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Keihin Corporation patents


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "K" | Keihin Corporation-related inventors


Composition for brazing, tube for heat exchangers, and heat exchanger

Provided is a composition for brazing containing a flux, a zn metal powder, a (meth) acrylic resin, and an organic solvent, in which the organic solvent contains (a1) a monohydric alcohol having 1 to 5 carbon atoms; (a2) a monohydric alcohol having 6 to 8 carbon atoms; and (a3) a polyhydric alcohol having 3 or less carbon atoms that are bonded by a carbon-carbon bond.. . ... Keihin Corporation

Evaporator

An evaporator includes a first descending flow tube group between a first upper header and a first lower header, and a second descending flow tube group between a second upper header and a second lower header to be located windward of the first descending flow tube group. The first upper header includes a first compartment, and the second upper header includes a third compartment. ... Keihin Corporation

Sputtering cathode, sputtering device, and method for producing film-formed body

This sputtering cathode has a sputtering target having a tubular shape in which the cross-sectional shape thereof has a pair of long side sections facing each other, and an erosion surface facing inward. Using the sputtering target, while moving a body to be film-formed, which has a film formation region having a narrower width than the long side sections of the sputtering target, parallel to one end face of the sputtering target and at a constant speed in a direction perpendicular to the long side sections above a space surrounded by the sputtering target, discharge is performed such that a plasma circulating along the inner surface of the sputtering target is generated, and the inner surface of the long side sections of the sputtering target is sputtered by ions in the plasma generated by a sputtering gas to perform film formation in the film formation region of the body to be film-formed.. ... Keihin Corporation

Liquid receiver and condenser using the same

A liquid receiver is composed of a tubular base member having open upper and lower ends, a tubular tank member having a closed upper end and an open lower end and joined to the base member, and a plug fitted into the base member. A female screw is provided on the inner circumferential surface of the base member, and refrigerant inflow and outflow holes are formed in a portion of the base member above the female screw such that the former is located above the latter. ... Keihin Corporation

Evaporator with cool storage function

An evaporator with a cool storage function includes a first refrigerant flow tube, a second refrigerant flow tube, a cold storage material container, and a heat conductor. The cold storage material container is provided between the first refrigerant flow tube and the second refrigerant flow tube. ... Keihin Corporation

Evaporator

An evaporator includes a first descending flow tube group provided between a first upper header and a first lower header, and a second descending flow tube group provided between a second upper header and a second lower header to be located windward of the first descending flow tube group. The first upper header includes a first compartment communicating with the upper end of the first descending flow tube group, and the second upper header includes a third compartment communicating with the upper end of the second descending flow tube group. ... Keihin Corporation

Condenser

A condenser includes a condensation section, a super-cooling section located above the condensation section, and a liquid receiver. The liquid receiver has a first space communicating with the condensation section through a refrigerant inlet and a second space located above the first space and communicating with the super-cooling section through a refrigerant outlet. ... Keihin Corporation

Voltage detecting apparatus

A voltage detecting apparatus includes: a voltage detecting unit configured to detect a voltage of a battery supplying power to a load; a discharge circuit configured to discharge the battery; a protection circuit disposed between the voltage detecting unit and the battery and between the discharge circuit and the battery; and a determination unit configured to estimate an internal resistance of the protection circuit on the basis of a first voltage detected by the voltage detecting unit when the discharge circuit is in a non-operating state and a second voltage detected by the voltage detecting unit when the discharge circuit is in an operating state and determine a half-cut state of the protection circuit on the basis of a result of the estimation.. . ... Keihin Corporation

Fuel pump

A valve seat has a fixing portion fixed to the body, an abutting portion where the suction valve body abuts, and a constricted portion which is provided between the fixing portion and the abutting portion and has rigidity lower than that of the fixing portion and the abutting portion.. . ... Keihin Corporation

In-vehicle control device

An in-vehicle control device connected to an in-vehicle lan system conforming to a can protocol, when an output signal output from a second controller maintains a dominant level for a predetermined time, determines that there is an abnormality in the output signal output from the second controller, and converts the output signal output to a selection section from the second controller into a signal of a recessive level.. . ... Keihin Corporation

Condenser

A condenser includes a condensation section, a super-cooling section located above the condensation section, and a liquid receiver. The liquid receiver has a first space communicating with the condensation section through a refrigerant inlet and a second space located above the first space and communicating with the super-cooling section through a refrigerant outlet. ... Keihin Corporation

Internal combustion engine control device

To provide an internal combustion engine control device (100) in which a control unit (107b) controls an operating condition of an internal combustion engine (1) based on a difference Δtcc between a first temperature tcc corresponding to the temperature of a first portion in a wall defining a combustion chamber of the internal combustion engine (1), and a second temperature te corresponding to the temperature of a second portion on an outer wall surface side than the first portion in the wall.. . ... Keihin Corporation

Blower motor unit for air conditioner

A support plate is accommodated in the interior of a casing, the support plate having a bearing member that rotatably supports a rotating shaft of a brushless motor, together with supporting a circuit substrate on which a control circuit is provided. The casing is constituted by combining a lower side half body and an upper side half body. ... Keihin Corporation

Condenser

An inlet member having a refrigerant inflow passage which is open at opposite ends is joined to a condensation section inlet header of a condenser. An opening at one end of the refrigerant inflow passage serves as an inflow opening into which externally supplied refrigerant flows, and an opening at the other end serves as an outflow opening from which refrigerant flows out to the condensation section inlet header. ... Keihin Corporation

10/26/17 / #20170305237

Evaporator and vehicular air conditioner using the same

In an evaporator for a vehicular air conditioner, the core width w is uniform over the entire region in the left-right direction. Further, the widths of all air-passing spaces in the left-right direction are equal to one another, the tube heights ht of all refrigerant flow tubes are equal to one another, and the fin heights hf of all corrugated fins are equal to one another. ... Keihin Corporation

10/05/17 / #20170288564

Power conversion apparatus and method for manufacturing the same

A second lead frame is set onto a conductive layer and a busbar. The second lead frame has holes previously formed at opposite ends thereof, and pieces of solder material or solder pieces are inserted into the holes. ... Keihin Corporation

09/28/17 / #20170274775

Vehicle travel control device and vehicle traveling device

A vehicle travel control device is provided for controlling traveling of a vehicle by controlling a travel driving device that drives a traveling motor with power of a battery assembly, wherein, when an abnormality has occurred in a battery monitoring device that monitors a state of the battery assembly, time-series changes of a remaining capacity are calculated on the basis of a remaining capacity of the battery assembly at a time of the occurrence of the abnormality and a battery current of the battery assembly after the occurrence of the abnormality, and the travel driving device is controlled on the basis of the remaining capacity obtained by the calculation.. . ... Keihin Corporation

09/28/17 / #20170274726

Air conditioning apparatus for a vehicle

In the air conditioning system for a vehicle, when the mode is switched from a bi-level mode in which cold air is blown to a vicinity of a face of a passenger while warm air is blown to a vicinity of a foot to a vent mode in which only the cold air is blown to the vicinity of the face, the time at which the heating damper is started to be closed is delayed relative to the time at which the vent damper is started to be further opened, and the above heat damper is caused to be in a fully closed state in a state where the above vent damper is sufficiently opened. As a result, the heat damper can be operated after the pressure within the air conditioning case is reduced. ... Keihin Corporation

09/14/17 / #20170260951

Electromagnetic fuel injection valve for in-cylinder injection

In an electromagnetic fuel injection valve for in-cylinder injection, a fuel injection hole is an elongated hole having a major axis and a minor axis, the major axis being curved into an arc shape having a radius that is smaller than a radius of a pitch circle of an inlet of the fuel injection hole. Accordingly, the electromagnetic fuel injection valve can ensure a required flow rate even when a penetrating power is decreased.. ... Keihin Corporation

08/31/17 / #20170248147

Air-conditioning blower motor unit

Provided is an air-conditioning blower motor unit that includes: a brushless motor which has an output shaft to be coupled with an air-conditioning blower fan constituting an air conditioner; a circuit board configured to allow the brushless motor to be driven by a supply of electric power; a casing configured to house the brushless motor and the circuit board; and a base frame configured to support the circuit board and the output shaft. The circuit board on the base frame is disposed at a position eccentric with respect to the output shaft inside the casing.. ... Keihin Corporation

08/24/17 / #20170244259

Voltage detecting device

A voltage detecting device includes a plurality of batteries, a plurality of filters each including a resistor and a capacitor, a plurality of discharge circuits each including a resistor, a switch, and a capacitor connected in parallel to the switch, a first voltage detecting circuit that includes a first filter among the plurality of filters and a first discharge circuit among the plurality of discharge circuits and detects voltage of a first battery among the plurality of batteries, a second voltage detecting circuit that includes a second filter among the plurality of filters and a second discharge circuit among the plurality of discharge circuits and detects voltage of a second battery among the plurality of batteries, and a detecting unit that controls the switch and detects disconnection between the battery and the discharge circuit based on outputs of the first and second voltage detecting circuits.. . ... Keihin Corporation

08/17/17 / #20170234918

Ground fault detecting device

A ground fault detecting device includes a signal generating unit that generates a signal for ground fault detection, a signal supply unit that supplies the signal for ground fault detection to an object of ground fault detection a signal processing unit that executes signal processing of a detection-target signal including at least the signal for ground fault detection obtained from the object of ground fault detection a signal separating unit that extracts the signal for ground fault detection from an output signal of the signal processing unit, and a ground fault detecting unit that detects occurrence of a ground fault in the object of ground fault detection based on the signal for ground fault detection output from the signal separating unit. The signal supply unit and the signal separating unit are configured by passive elements. ... Keihin Corporation

06/22/17 / #20170179747

Discharge control device

A discharge control device includes a discharge circuit configured to include a switch and a resistor to discharge charges of a smoothing capacitor and a power converter which are connected to a high-voltage power supply. The discharge circuit sets the switch to an on state to start the discharging for a fixed period when an ignition switch is changed from the on state to an off state. ... Keihin Corporation

05/18/17 / #20170136852

Air conditioning device for vehicle

A filter insertion opening into which a filter is inserted is formed in an indoor-air/outdoor-air switching unit, which constitutes an air conditioning device for a vehicle, and a guide section for guiding the filter downstream in the insertion direction is provided on the inner wall surface of a casing so as to face the filter insertion opening. The guide section has: a first lower guide facing the filter insertion opening and tilted upward; and a second lower guide formed downstream of the first lower guide in the insertion direction and tilted downward. ... Keihin Corporation

05/18/17 / #20170136533

Casting die device and casting method

A casting die device and a casting method. The casting die device has a core pin for forming an inner hole in a casted article. ... Keihin Corporation

04/27/17 / #20170114764

Fuel injection valve

A fuel injection valve includes a fixed core formed into a cylindrical shape, a valve plunger that can move closer to or away from the fixed core, a retainer formed with a substantially c-shaped cross-section having one long straight opening extending linearly along the entire length in an axial direction while having a tapered face on an outer periphery of each of opposite end parts in the axial direction and is press fitted into the fixed core, and a return spring provided between the retainer and the valve plunger. A cutout is provided in peripherally opposite end parts of the retainer for increasing the width between opposite end parts in a longitudinal direction of the opening. ... Keihin Corporation

02/16/17 / #20170045125

Gear shift operation mechanism

. . A gear shift operation mechanism capable of achieving reduction in size and weight, reduction in power consumption, simplification and reduction in number of component parts, and cost reduction is provided. A screw shaft that configures a ball screw, a motor that rotates the screw shaft, a nut that is screwed onto the screw shaft, a clutch that is disposed on the screw shaft, and a select lever that is integrated with the screw shaft by switching on the clutch, and has restraint cancelled with respect to the screw shaft by switching off the clutch are included, one end of a main lever is engaged with the nut, the other end is engaged or connected with a shaft, and the select lever is engaged with the main lever.. ... Keihin Corporation

02/02/17 / #20170030313

Fuel injection valve equipped with in-cylinder pressure sensor

A fuel injection valve equipped with an in-cylinder pressure sensor is provided, in which the fuel injection valve is fitted into an injection valve mounting hole provided in an engine, the in-cylinder pressure sensor is attached to a valve housing part of the fuel injection valve, the in-cylinder pressure sensor having a front end facing the combustion chamber and detecting a pressure of the combustion chamber, and a signal transmission device is connected to the in-cylinder pressure sensor, the signal transmission device transmitting an output signal thereof to an outside. The signal transmission device is disposed on the valve housing part and covered together with a part of the valve housing part by an insulating layer. ... Keihin Corporation

01/19/17 / #20170014900

Squeeze pin circuit for die casting and hydraulic unit

A squeeze pin circuit is installed to a direction switching valve. The direction switching valve is configured to switch a direction of hydraulic pressure to a core cylinder. ... Keihin Corporation








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