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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

 new patent  Valve control device and valve system

A valve control device includes a drive circuit for supplying a drive signal to an actuator adjusting an opening degree of a valve via a prescribed transmission line, generates a PWM signal on the basis of a target opening degree supplied from the outside and a sensor signal that indicates... 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

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;... Keihin Corporation

Valve control device

A valve control device performs feedback control of a drive mechanism for a wastegate valve provided for a supercharger of an engine on the basis of a sensor signal indicating a real degree of opening of the wastegate valve and a target degree of opening of the wastegate valve, and... 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... 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... 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... Keihin Corporation

Power conversion 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. Then, the solder pieces are vibrated by an ultrasonically vibrating tool, whereby... Keihin Corporation

Air conditioning 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... Keihin Corporation

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... Keihin Corporation

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... Keihin Corporation

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... Keihin Corporation

Fuel gas circulation apparatus

In a fuel gas circulation apparatus, a diffuser is accommodated in an attachment hole of a body. An injector is provided upstream of the diffuser through an attachment. A vibration absorption member made of elastic material is provided between a proximal end of a large diameter portion of this diffuser... Keihin Corporation

Hydrogen injection apparatus

A hydrogen injection apparatus has an injector attached to an attachment hole of a body. The injector can inject hydrogen. A mounting member made of metal is provided on the outer circumferential side of the injector. An annular elastic member is provided in contact with a base of the mounting... Keihin Corporation

Fuel gas circulation apparatus

In a fuel gas circulation apparatus, an injector for injecting a fuel gas is inserted into an attachment hole of a body. A cylindrical nozzle is provided integrally with a distal end of the injector. A diffuser is provided downstream of the injector. The diffuser mixes a redundant fuel cell... Keihin Corporation

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... Keihin Corporation

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... Keihin Corporation

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... Keihin Corporation

Electromagnetic fuel injection valve

An electromagnetic fuel injection valve wherein a movable core disposed opposing an attracting face of a fixed core is slidably fitted onto a stem forming a valve body together with a valve part operating in cooperation with a valve seat, a valve-open side stopper is fixed to the stem so... Keihin Corporation

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. The core pin is a hollow body, and a pressurizing pin is inserted into a hollow inner part of the core pin. Vibrations from a... Keihin Corporation

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... Keihin Corporation

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... Keihin Corporation

Automobile air conditioner

A housing 2 of a HVAC unit 1 defines therein an air feed passage 3. Either of the heater core 14 and the PTC heater 15 is selectively mounted in the housing 2 through an insertion/ejection slot 32, which formed in a side surface the housing 2. The insertion/ejection slot... Keihin Corporation

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... Keihin Corporation

Hydraulic pressure control apparatus

A hydraulic pressure control apparatus includes a first pressure regulating valve for reducing an initial oil pressure (line pressure) of a working oil, a solenoid-operated valve for converting the oil pressure, which has been reduced in pressure, into a solenoid pressure, and a second pressure regulating valve for converting the... Keihin Corporation

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. The squeeze pin circuit is configured to drive a squeeze pin. The squeeze pin is configured to partially pressurize molten metal filled... Keihin Corporation

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009


This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. is not affiliated or associated with Keihin Corporation in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Keihin Corporation with additional patents listed. Browse our Agent directory for other possible listings. Page by