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Scania Cv Ab
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Scania Cv Ab patents


Recent patent applications related to Scania Cv Ab. Scania Cv Ab is listed as an Agent/Assignee. Note: Scania Cv Ab may have other listings under different names/spellings. We're not affiliated with Scania Cv Ab, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "S" | Scania Cv Ab-related inventors


Gearbox with a pto clutch with integrated shaft brake

The present invention relates to a device for a gearbox which comprises a main shaft, a counter shaft, a plurality of gearwheel pairs each comprises a primary gearwheel arranged on the counter shaft and a secondary gearwheel arranged on the main shaft and a PTO shaft. The device comprises a... Scania Cv Ab

Method and control unit for adjusting a time gap

A method (400) and a control unit (310) in a vehicle (100) having an ACC system (500) for adjusting a variable time gap (t) to be kept to a preceding vehicle (110), based on a road slope (α). In the method (400): determining (401) geographical position of the vehicle (100);... Scania Cv Ab

Pneumatic brake system for a commercial vehicle

A pneumatic brake system (110) for a commercial vehicle (1) has one spring brake (27), a protection valve (56), a parking brake unit (30), a network of pipelines (40), at least a first (4) and a second (5) tank with compressed air and a relay valve (19) for the parking... Scania Cv Ab

Hybrid powertrain, controlling such a hybrid powertrain, vehicle comprising such a hybrid powertrain, computer program for controlling such a hybrid powertrain, and a computer program product comprising program code

The present invention relates to a hybrid powertrain and method of controlling same, the hybrid powertrain comprising an internal combustion engine; a gearbox with an input and an output shaft; a range gearbox connected to the output shaft; a first planetary gear connected to the input shaft; a second planetary... Scania Cv Ab

A cooling arrangement for a whr-system

A cooling arrangement for a WHR-system in a vehicle, includes a first cooling circuit including a first radiator (9) in which a circulating coolant is cooled, and a second cooling circuit including a second radiator (14) in which a coolant is cooled to a lower temperature than the coolant in... Scania Cv Ab

Method and system for switching from a first power supply path to a second power supply path

The present invention relates to a method for switching power supply path of at least one electrical machine, said electrical machine being arranged to be selectively supplied power by a first power supply path and a second power supply path, respectively, by alternately opening and closing said power supply paths,... Scania Cv Ab

Method to control a hybrid powertrain, vehicle comprising such a hybrid powertrain, computer program for controlling such a hybrid powertrain, and a computer program product comprising program code

Provided is a method to control a hybrid powertrain to achieve reverse drive, comprising an internal combustion engine, a gearbox with input output shafts; a first planetary gear connected to the input shaft and a second planetary gear; first and second electrical machines respectively connected to the first and second... Scania Cv Ab

Method and system for decelerating a vehicle

The present invention relates to a method for decelerating a vehicle comprising an electrical machine being arranged to provide a controllable torque to at least one drive wheel, said vehicle including driver controllable means for actively requesting a torque for propelling the vehicle. The method includes, when a driver request... Scania Cv Ab

Method and system for propulsion of a vehicle

Provided is a method for propulsion of a vehicle, said vehicle comprising at least one power source for providing power to at least one drive wheel of said vehicle. The method includes, when said vehicle is to be driven along a first path: determining a torque profile for use in... Scania Cv Ab

Device for detecting speed of a rotatable element, method and vehicle

A device for detecting and monitoring crank shaft rotary speed and position in a four stroke engine, wherein a first and a second sensor are arranged to sense passage of reference marks on a rotatable element or elements. The first sensor is a high precision sensor which is arranged to... Scania Cv Ab

Method to control a hybrid powertrain, vehicle comprising such a hybrid powertrain, computer program for controlling such a hybrid powertrain, and a computer program product comprising program code

Provided is a method to control a hybrid powertrain to achieve a reverse drive, wherein the hybrid powertrain comprises an internal combustion engine; a gearbox with an input and output shaft; a first planetary gear connected to the input shaft and a first main shaft; a second planetary gear connected... Scania Cv Ab

Method to control a hybrid powertrain, vehicle comprising such a hybrid powertrain, computer program for controlling such a hybrid powertrain, and a computer program product comprising program code

A method is provided to control a hybrid powertrain comprising an internal combustion engine; a gearbox with input and output shafts; a range gearbox, connected to the output shaft; a first planetary gear, connected to the input shaft; a second planetary gear, connected to the first planetary gear; a first... Scania Cv Ab

Hybrid powertrain and a vehicle with such a hybrid powertrain

The present invention relates to a hybrid powertrain, comprising an internal combustion engine; a gearbox with an input shaft and an output shaft; a first planetary gear, connected to the input shaft; a second planetary gear, connected to the first planetary gear; a first electrical machine, connected to the first... Scania Cv Ab

Method to control a hybrid powertrain, vehicle comprising such a hybrid powertrain, computer program to control such a hybrid powertrain, and a computer program product comprising program code

A method is provided to control a hybrid powertrain comprising an internal combustion engine; a gearbox with input and output shafts; a range gearbox connected to the output shaft; a first planetary gear, connected to the input shaft; a second planetary gear, connected to the first planetary gear; first and... Scania Cv Ab

System and safety improvement during operation of a motor vehicle

A method for safety improvement during operation of a motor vehicle (100) includes the steps of:—determining a prevailing speed of the vehicle (100); automatically activating a warning flasher function (275) on the basis of determined values pertaining to at least some combination of conditions based on: vehicle speed (V) and... Scania Cv Ab

System and method pertaining to braking of a vehicle combination which comprises a tractor vehicle with a towed vehicle

A method pertaining to braking of a vehicle combination (100) which combination comprises a tractor vehicle (110) with a towed vehicle (112), where both are configured to be braked. The tractor vehicle (110) is provided with a first control unit (200) having a function for regulation of coupling force between... Scania Cv Ab

High pressure fuel pump for a fuel system

The present invention relates to a high pressure fuel pump comprising an inlet channel in connection with a first chamber, through which inlet channel fuel is led to the first chamber, a second chamber arranged in connection with the first chamber, an outlet valve arranged in connection with the second... Scania Cv Ab

Exhaust manifold for a multicylinder internal combustion engine

The present invention relates to a manifold for receiving exhausts from a multi-cylindrical internal combustion engine. The internal combustion engine has such a firing order that the riser in the manifold receives exhausts from two cylinders during an overlapping stage, simultaneously via an inlet opening arranged upstream and from an... Scania Cv Ab

Method and system for control of a forced induction system

In a method for the control of a supercharge system with several turbine wheels, each of which is arranged in an exhaust conduit from cylinders in a combustion engine, different from the cylinders in whose exhaust conduits the one or several other turbine wheels are arranged, wherein the turbine wheels... Scania Cv Ab

Torque control of a vehicle powertrain based on a time derivative for a dynamic torque

A desired change of a time derivative of dynamic torque (Tqfw), provided to an output shaft from an engine in a vehicle, from a current value to a new desired value is determined. A current rotational speed difference (Δωpres) is determined between a first end of the powertrain in a... Scania Cv Ab

Control of an internal combustion engine in a vehicle

Methods and systems are provided for control of a combustion engine in a vehicle. In operation, at least one future speed profile for an actual speed of the vehicle is simulated during a road section ahead based on information about the road section and on knowledge that coasting with the... Scania Cv Ab

Pipe unit in a conduit for a gaseous medium

A pipe unit for arrangement in a conduit for a gaseous medium, comprising a pipe-shaped body, a pipe-shaped flexible sealing element, which is fixedly attached at a first end outside the pipe-shaped body and which comprises a flange element at a second end. The flange element is detachably attachable to... Scania Cv Ab

System and purification of an exhaust stream by use of two reduction catalysts

An exhaust treatment system comprising a first oxidation catalyst to oxidise nitrogen and/or carbon compounds in an exhaust stream and a first dosage device downstream of said first oxidation catalyst to supply a first additive. A first reduction catalyst device is arranged downstream of said first dosage device for reduction... Scania Cv Ab

Control of a torque demanded from an engine

A method and a system for control of a torque Tqdemand requested from an engine in a vehicle, wherein the engine provides a dynamic torque Tqfw in response to the torque Tqdemand. Control of the requested torque Tqdemand is performed such that the control provides a desired value Tqfw_req for... Scania Cv Ab

Method for checking the function of a compression release brake system

Function of a compression release brake system of a compression ignited engine with a plurality of cylinders in a motor vehicle is checked by driving a crank shaft of the engine to rotate at a constant speed without injection of fuel into the cylinders while for each cylinder, for the... Scania Cv Ab

Control of an combustion engine in a vehicle

Methods, systems, and computer program products are provided for control of a combustion engine in a vehicle. At least one future speed profile for an actual speed of the vehicle during a road section is simulated based on information about the road section, and that coasting will be applied during... Scania Cv Ab

Control of preparatory measures in a vehicle

The present invention presents a method and a system for the control of preparatory measures during a road section, for at least one system. First, one or several parts of a road section are identified, during which parts one or several engines comprised in the vehicle may be shut down.... Scania Cv Ab

Exhaust treatment treatment of an exhaust stream

An exhaust treatment system comprising: a first dosage device, arranged to supply a first additive into said exhaust stream; a first reduction catalyst device, downstream of said first dosage device arranged for reduction of nitrogen oxides in said exhaust stream through the use of said first additive; a particulate filter,... Scania Cv Ab

Fuel system for internal combustion engine and a method to lessen pressure fluctuations in a fuel filter device in a fuel system

A fuel system for an internal combustion engine is provided, which comprises a first fuel tank, a fuel filter device, arranged between a low pressure pump operated by an electric motor and a high pressure pump, a first fuel conduit, through which the low pressure pump is arranged to supply... Scania Cv Ab

Device and method comprising double reducing devices and a catalytically coated particle filter for treatment of an exhaust stream

An exhaust treatment system comprising: a first oxidation catalyst to oxidize nitrogen compounds and/or hydrocarbon compounds in said exhaust stream; a first dosage device downstream of said first oxidation catalyst to supply a first additive into said exhaust stream; a first reduction catalyst device downstream of said first dosage device... Scania Cv Ab

System and the transfer of fluid in a vehicle

A system for the transfer of fluid in a vehicle includes a main tank (4), a secondary tank (5), a pump (6), a first valve arrangement (11) and a several fluid pathways (13, 15, 17). In response to a control signal, the system is placed into a first condition, in... Scania Cv Ab

Gearbox for a vehicle and vehicle, comprising such a gearbox

A gearbox comprising a planetary gearbox with a ring gear, a sun wheel and a planetary wheel carrier, on which at least one planetary wheel is rotatably mounted, which ring gear and sun wheel engage with the at least one planetary wheel; and a first axially shiftable coupling sleeve, which... Scania Cv Ab

Gearbox for vehicles and vehicles comprising such a gearbox

The invention relates to a gearbox for vehicles, comprising a planetary gear with a ring gear a sun gear and a planet carrier on which at least one planet gear is rotatable mounted, which ring gear and sun gear engages with the at least one planet gear by teeth; and... Scania Cv Ab

Method for starting a combustion engine in a hybrid driveline

The invention relates to a method to start a combustion engine in a hybrid powertrain by a) disconnecting rotatable components of a first planetary gear from each other, b) disconnecting rotatable components of a second planetary gear from each other, c) preventing rotation of at least one gear pair, which... Scania Cv Ab

Method and device for diagnose of valves of an internal combustion engine

A method for diagnosis of at least one valve in at least one cylinder in a combustion engine comprising the steps, at a movement of a piston in said cylinder, of detecting movements propagating in a cylinder head of the cylinder or of parts adjacent thereto in the engine, comparing... Scania Cv Ab

03/23/17 / #20170082003

Method and system for controlling nitrogen oxide emissions from a combustion engine

A treatment system for providing treatment of an exhaust stream comprising nitrogen oxides NOx, in which nitrogen monoxide NO and nitrogen dioxide NO2 are comprised. When the exhaust stream passes through the treatment system, oxidation occurs of compounds comprising nitrogen, carbon and/or hydrogen. An amount of nitrogen oxides NOx reaching... Scania Cv Ab

03/23/17 / #20170082054

Method and device for diagnosing performance of an internal combustion engine

A method and a device for diagnosis of performance during a combustion process in a combustion chamber in at least one cylinder in a combustion engine. The method comprises the steps: during a working cycle with combustion, detecting movements in a cylinder head belonging to said cylinder or in parts... Scania Cv Ab

03/23/17 / #20170082516

Internal combustion engine and detecting operating conditions of an internal combustion engine

A combustion engine with a device adapted to detect operating conditions in the engine, and which device has a device with at least one sensor element, arranged separately from a cylinder chamber on a cylinder head of a cylinder in the engine. The sensor element is adapted to detect propagated... Scania Cv Ab

03/16/17 / #20170072527

Method of grinding a workpiece and determining processing parameters

The present disclosure relates to a grinding method for grinding of non-circular workpieces with an improved productivity and quality of the resulting workpiece. The method comprises a first and a second stage. The rotational speed profile of the workpiece in the first stage is controlled with the purpose of maintaining... Scania Cv Ab

03/16/17 / #20170074139

Exhaust treatment treatment of an exhaust stream

An exhaust treatment system is provided for treatment of an exhaust stream, where the system comprises a first dosage device, arranged to supply a first additive into said exhaust stream and a first reduction catalyst device, arranged downstream for reduction of nitrogen oxides in said exhaust stream through the use... Scania Cv Ab

02/09/17 / #20170036668

Method for starting a combustion engine in a hybrid driveline

A method is provided to start a combustion engine in a hybrid powertrain, comprising a gearbox with input shaft and output shaft; which combustion engine is connected to the input shaft; a first planetary gear connected to the input shaft; a second planetary gear connected to the first planetary gear;... Scania Cv Ab

02/09/17 / #20170038466

Detection of an object by use of a 3d camera and a radar

A method (400) and a 3D camera (110) for a vehicle for detecting an object (130) in an area (140) for collecting (401) measurement data related to the area (140) by a sensor (310) in the 3D camera (110) using a first sensor setting, in addition, reception (402) of measurement... Scania Cv Ab

02/02/17 / #20170028982

Method for controlling a hybrid driveline for reducing electrical losses

A method is provided to control a hybrid powertrain, comprising: a) engaging a gear corresponding to either a gear pair connected with a first planetary gear in the gearbox or corresponding to a gear pair connected with a second planetary gear and an output shaft; b) selecting a gear by... Scania Cv Ab

02/02/17 / #20170030235

Device and impacting the amount of nitrogen oxides in exhaust gases from an internal combustion engine

A method and an exhaust treatment system are provided for treatment of an exhaust stream that comprises nitrogen oxides NOx. The method comprises using a first slip-catalyst SC1, arranged at a first device to create a first impact on a first amount of nitrogen oxides NOx_1 An NOx-storing catalyst may... Scania Cv Ab

02/02/17 / #20170030245

Method and system for monitoring of a physical quantity related to a particulate mass in at least one exhaust pipe

Methods and systems are provided to monitor a quantity relating to particulate mass M in at least one exhaust pipe arranged downstream of a combustion engine. A first determination device determines a reduction Δ of a pressure difference dP over at least one or several particulate filters, arranged downstream of... Scania Cv Ab

01/26/17 / #20170021818

Method for takeoff of a vehicle with a hybrid driveline

A method is provided for moving off of a vehicle with a hybrid drive line, comprising a combustion engine; a gearbox with input shaft connected to the combustion engine and output shaft; a first planetary gear, which is connected to the input shaft, a first main shaft; a second planetary... Scania Cv Ab

01/26/17 / #20170021819

Method for controlling a hybrid vehicle driveline

A method is provided to control a hybrid powertrain comprising engaging gears corresponding to a first gear pair connected with a first planetary gear in a gearbox with a first coupling device connecting two rotatable components in the first planetary gear; activating a second electrical machine to generate a propulsion... Scania Cv Ab

01/26/17 / #20170023105

Gearbox for vehicles and vehicle, comprising such a gearbox

A gearbox is provided comprising a planetary gearbox with a ring gear, sun wheel and planetary wheel carrier, on which at least one planetary wheel is mounted in a rotatable manner and is engaged via teeth with the ring gear and sun wheel; a first axially shiftable coupling sleeve, which... Scania Cv Ab

01/19/17 / #20170015299

Method for controlling a hybrid driveline in order to optimize torque from a combustion engine arranged at the driveline

A method is provided to control a hybrid powertrain that comprises: a combustion engine; a gearbox with input and output shafts; a first planetary gear connected to the input shaft and a first main shaft; a second planetary gear, connected to the first planetary gear and a second main shaft;... Scania Cv Ab

01/19/17 / #20170015300

Method for controlling a hybrid driveline in order to achieve gear change without interruption of torque

A method is provided to control a hybrid powertrain to achieve gear shifts without torque interruption, comprising a gearbox with input shaft and output shafts; a first planetary gear connected to the input shaft and a first main shaft; a second planetary gear connected to the first planetary gear and... Scania Cv Ab

01/19/17 / #20170015303

Method for controlling a driveline in order to optimize fuel consumption

A method is provided to start a hybrid powertrain to optimize fuel consumption, wherein such hybrid powertrain comprises a combustion engine; a gearbox with input shaft and output shaft; a first planetary gear, connected to the input shaft and a first main shaft; a second planetary gear, connected to the... Scania Cv Ab

01/19/17 / #20170015304

Method for controlling a hybrid driveline

A method is provided for controlling a hybrid powertrain, comprising a combustion engine; a gearbox with input and output shafts; a first planetary gear connected to the input; a second planetary gear connected to the first planetary gear; first and second electrical machines capable of operating each other and respectively... Scania Cv Ab

01/19/17 / #20170015305

Method for controlling a hybrid driveline

A method is provided to control a hybrid powertrain to achieve a desired engine speed in a combustion engine, said powertrain comprising: a gearbox with input and output shafts with the combustion engine connected to the input shaft; a first planetary gear connected to the input shaft and a first... Scania Cv Ab

01/19/17 / #20170015306

Method for controlling a hybrid vehicle driveline

A method is provided to control a hybrid powertrain, comprising a combustion engine; a gearbox with an input shaft connected to the combustion engine and an output shaft; a first planetary gear connected to the input shaft a second planetary gear connected to the first planetary gear; first and second... Scania Cv Ab

01/19/17 / #20170015307

Method for controlling a hybrid vehicle driveline

A method is provided to control a hybrid powertrain, comprising a combustion engine; a gearbox with input and output shafts, which combustion engine is connected to the input shaft; a first planetary gear connected to the input shaft; a second planetary gear connected to the first planetary gear; first and... Scania Cv Ab

01/19/17 / #20170015309

Method for starting a combustion engine in a hybrid driveline

Method is disclosed to start a combustion engine in a hybrid powertrain, comprising a gearbox with input and output shafts; a first planetary gear connected to the input shaft and a first main shaft; a second planetary gear connected to the first planetary gear and a second main shaft; first... Scania Cv Ab

01/19/17 / #20170015310

Method for starting a combustion engine in a hybrid driveline

A method is provided to start a combustion engine in a hybrid powertrain, comprising a gearbox with input and output shafts; a first planetary gear, connected to the input shaft and a first main shaft; a second planetary gear connected to the first planetary gear and a second main shaft;... Scania Cv Ab

01/19/17 / #20170015325

Method for takeoff of a vehicle comprising a hybrid driveline

A method is provided for moving off of a vehicle with a hybrid powertrain, comprising a combustion engine; a gearbox with input and output shafts; a first planetary gear connected to the input shaft and a first main shaft; a second planetary gear connected to the first planetary gear and... Scania Cv Ab

01/05/17 / #20170001620

A traction system for a vehicle

A drive system for a vehicle comprises two electrical machines arranged between a combustion engine and an input shaft to a gearbox. The first machine's rotor and the input shaft of the gearbox are each connected to a separate component of a planetary gear. The second electrical machine's rotor is... Scania Cv Ab

01/05/17 / #20170001621

Method of starting a vehicle with power balance

Disclosed is a method for control a vehicle with a drive system comprising an output shaft of a combustion engine and a planetary gear with a first and a second electrical machine, connected via their rotors to the components of the planetary gear, the vehicle is started by controlling the... Scania Cv Ab

01/05/17 / #20170001626

A locking a planetary gearing when driving a vehicle

In a method for controlling a vehicle with a drive system comprising a power unit configuration adapted to provide power for the vehicle's operation, and further comprising a planetary gear and a first and second electrical machine, connected to components in the planetary gear via their rotors, a locking means... Scania Cv Ab

01/05/17 / #20170001627

Method of unlocking a planetary gearing when driving a vehicle

In a method for controlling a vehicle with a drive system comprising a power unit configuration adapted to provide output for the vehicle's operation, and further comprising a planetary gear and a first and second electrical machine, connected to components in the planetary gear via their rotors, a locking means... Scania Cv Ab

01/05/17 / #20170001630

A turning off a combustion engine of a driving vehicle

In a method for controlling a vehicle with a drive system comprising an output shaft in a combustion engine, a planetary gear and a first and second electrical machine connected to the planetary gear, the turning off of the combustion engine is achieved when the vehicle is driven with the... Scania Cv Ab

01/05/17 / #20170001631

A supplying electrical appliances of a vehicle

Disclosed is a method for control of a vehicle with a drive system comprising an output shaft in a combustion engine and a planetary gear with a first and a second electrical machine connected via their rotors to the components in the planetary gear, a supply of electrical power to... Scania Cv Ab

01/05/17 / #20170001632

A starting a combustion engine of a driving vehicle

In a method for controlling a vehicle with a drive system comprising an output shaft of a combustion engine and a planetary gear with a first and a second electrical machine, connected via their rotors to the components of the planetary gear, the combustion engine is started while the vehicle... Scania Cv Ab

Patent Packs
01/05/17 / #20170001633

Propulsion system for a vehicle

A drive system for a vehicle comprises two electrical machines arranged between a combustion engine and an input shaft to a gearbox. The first electrical machine rotor is connected with a planetary gear component, and the input shaft of the gearbox is connected with another planetary gear component. The second... Scania Cv Ab

01/05/17 / #20170001634

Propulsion system for a vehicle

A drive system for a vehicle comprises two electrical machines arranged between a combustion engine and an input shaft to a gearbox. The first machine rotor is connected with a planetary gear component, and the input shaft of the gearbox with another planetary gear component. The second machine rotor is... Scania Cv Ab

01/05/17 / #20170001635

Propulsion system for a vehicle

A drive system for a vehicle comprises an electrical machine, arranged between a combustion engine and an input shaft to a gearbox. The rotor of the electrical machine is connected with a component of a planetary gear, and the input shaft of the gearbox is connected with another component of... Scania Cv Ab

01/05/17 / #20170001643

A braking a vehicle towards stop

Disclosed is a method for control of a vehicle with a drive system comprising a planetary gear and a first and second electrical machine, connected with their rotors to the components of the planetary gear, a braking of the vehicle towards stop occurs by way of a distribution of the... Scania Cv Ab

01/05/17 / #20170002702

Combustion engine, vehicle comprising the combustion engine and controlling the combustion engine

A method to control a four-stroke combustion engine, comprising at least one cylinder; a piston arranged in each cylinder; at least one inlet valve arranged in each cylinder which is connected with an inlet system; at least one first camshaft which controls each inlet valve; at least one exhaust valve... Scania Cv Ab








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