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Aisan Kogyo Kabushiki Kaisha
Aisan Kogyo Kabushiki Kaisha_20100114

Aisan Kogyo Kabushiki Kaisha patents


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "A" | Aisan Kogyo Kabushiki Kaisha-related inventors


Gas fuel supply apparatus

In a fuel injection apparatus, a movable core includes a large-diameter portion and a small-diameter portion, and a fixed core, includes a large-diameter recessed portion and a small-diameter recessed portion in which the large-diameter portion and the small-diameter portion are respectively slidable. While a coil is energized, a first magnetic... Aisan Kogyo Kabushiki Kaisha

Fuel cell system

A fuel cell system comprises a fuel cell for generating electricity with the supply of hydrogen gas and air, a hydrogen supply unit for supplying the hydrogen gas to the fuel cell, an air supply unit for supplying the air to the fuel cell, and a produced water atomizing apparatus... Aisan Kogyo Kabushiki Kaisha

Fuel cell system

A fuel cell system uses, as an inlet sealing valve, an eccentric valve having a rubber seat provided with a seal part having such a shape as to increase the surface pressure of a portion in contact with a seal surface of a valve element when pressure in an air... Aisan Kogyo Kabushiki Kaisha

Sealing valve

A sealing valve is provided with a valve seat including a valve hole, a valve element to open and close the valve hole, and a seal member to seal between the valve element and the valve seat during full closing. The seal member includes a fixed part fixed to the... Aisan Kogyo Kabushiki Kaisha

Evaporated fuel treatment device

An evaporated fuel treatment device is provided with an electric-operated valve, a positive-pressure relief valve mechanism and a negative-pressure relief valve mechanism. The electric-operated valve has a valve body for opening/closing a vapor passage allowing a fuel tank and a canister, and adjusts the flow rate by electrical control. The... Aisan Kogyo Kabushiki Kaisha

Intake manifold

An intake manifold is provided with a surge tank and a plurality of branch pipes branching from the surge tank, and is made up of a plurality of separate pieces. Each of the branch pipes is provided with an intake outlet for outflow of intake air to each cylinder of... Aisan Kogyo Kabushiki Kaisha

Evaporated fuel processing devices

An evaporated fuel processing device for processing evaporated fuel generated in a fuel tank includes a hollow case and an elastic adsorption member press-fit in the hollow case. The elastic adsorption member has a rectangular prismatic block shape. The elastic adsorption member includes an air-permeable elastic body and constituent granules... Aisan Kogyo Kabushiki Kaisha

Fuel supply devices

A fuel supply device has a cover member which is attached to an opening portion of a fuel tank and a pump unit comprising a pump. The cover member and pump unit are connected via a connecting portion where the pump unit is rotatably connected to the connecting portion. Further,... Aisan Kogyo Kabushiki Kaisha

Fuel passage structures

A fuel passage structure of a fuel supply device is configured to supply fuel from a fuel tank to an internal combustion engine. The fuel passage structure includes a passage-forming member that forms a fuel passage and a check valve. The fuel passage includes a vertical passage extending in a... Aisan Kogyo Kabushiki Kaisha

Fuel supply devices

A fuel supply device includes a cover member which is attached to an opening of a fuel tank, a pump unit comprising a pump, and a connecting portion for connecting the cover member and the pump unit. The pump unit is connected to the connecting portion so as to be... Aisan Kogyo Kabushiki Kaisha

Fuel supply devices

A fuel supply device includes a fuel pump for delivering fuel within the fuel tank to the outside and a sub-tank having a temporary storage region capable of temporarily storing the fuel. The sub-tank includes an inflow opening to allow the fuel to flow into the sub-tank under its own... Aisan Kogyo Kabushiki Kaisha

Fuel filter device

A fuel filter device includes a bag-shaped filter member filtering fuel that is drawn into a fuel pump, an inner frame member retaining the filter member in an expanded state, and a mounting member connected to the inner frame member and serving to communicate an internal space of the filter... Aisan Kogyo Kabushiki Kaisha

Evaporated fuel processing device

An evaporated fuel processing device includes a flow control valve that is used as a valve to be installed in a pathway connecting a canister and a fuel tank. The device includes an inner pressure sensor configured to detect a pressure in an interior space of the fuel tank as... Aisan Kogyo Kabushiki Kaisha

Fuel supply device

A fuel supply device may include a pump case configured to accommodate a fuel pump, a reserve tank, and an elastic support member configured to elastically support the pump case with respect to the reserve tank. The elastic support member is connected to the pump case and the reserve tank... Aisan Kogyo Kabushiki Kaisha

Vortex pump and fuel vapor treatment device comprising the vortex pump

A vortex pump may include a motor portion and a pump portion. The pump portion includes an impeller that rotates integrally with an output shaft of a motor. The motor portion and the pump portion are separated by a separation wall. A vane-groove region including vane grooves is provided on... Aisan Kogyo Kabushiki Kaisha

Vaporized fuel processing apparatus

A vaporized fuel processing apparatus in which, if an internal pressure of a fuel tank is high when refueling, a closing valve opens before a refueling cap opens, so that vaporized fuel is flown to a canister via a path with a float valve to lower the internal pressure of... Aisan Kogyo Kabushiki Kaisha

Vaporized fuel processing apparatus

In a vaporized fuel processing apparatus in which fuel vapor within a fuel tank is adsorbed by a canister, the adsorbed vaporized fuel is drawn to an engine, a closing valve is provided connecting the fuel tank and the canister for controlling communication between the fuel tank and the canister,... Aisan Kogyo Kabushiki Kaisha

Evaporated fuel processing device

An evaporated fuel processing device configured to adsorb evaporated fuel in a fuel tank to a canister and to feed the adsorbed evaporated fuel to an engine. The device includes an inner pressure sensor configured to detect a pressure in an interior space of the fuel tank, a valve-opening start... Aisan Kogyo Kabushiki Kaisha

Evaporated fuel processing devices

An evaporated fuel processing device utilizing a flow rate control valve as a valve positioned in a passage connecting a fuel tank with a canister. The device includes: a valve opening means for opening the flow rate control valve at a constant speed; an internal pressure sensor; a valve opening... Aisan Kogyo Kabushiki Kaisha

Pressure regulating valve

In a pressure regulating valve, a piston is provided, in an end on a side closer to a seat, with a recessed portion opening on the side closer to the seat, a valve element including: a tip portion contactable with the seat; a columnar retaining part inserted in the recessed... Aisan Kogyo Kabushiki Kaisha

Fuel supply devices

A fuel supply device includes a cover member attached to an opening of a fuel tank, a pump unit including a pump, and a connecting portion which connects the cover member and the pump unit. The pump unit is connected so as to be relatively movable with respect to the... Aisan Kogyo Kabushiki Kaisha

Fuel supply devices

A fuel supply device has a cover member which is attached to an opening of a fuel tank, a pump unit provided with a pump, and a connecting portion for connecting the cover member and the pump unit. The fuel supply device has a connecting shaft which is formed on... Aisan Kogyo Kabushiki Kaisha

Fuel supply devices

A fuel supply device has a cover member which is attached to an opening of a fuel tank, a pump unit comprising a pump, and a connecting portion configured to connect the cover member and the pump unit. A connecting shaft which is formed to one of the two connected... Aisan Kogyo Kabushiki Kaisha

Fuel supply devices

A fuel supply device includes a pump unit with a fuel pump that has a rotary body rotating about a rotary shaft and a load receiving portion, configured to receive the load of the pump unit. A connecting portion is provided for connecting the pump unit to the load receiving... Aisan Kogyo Kabushiki Kaisha

Fuel supply devices

A fuel supply device includes a cover, a base including a base main body, and a connecting portion configured to connect the cover and the base. The base main body and the connecting portion are connected by a connecting shaft comprising a shaft portion and a bulge portion, a connecting... Aisan Kogyo Kabushiki Kaisha

Gas distribution apparatus

A gas distribution unit includes four EGR inflow ports connected one to each of a plurality of branch pipes of an intake unit provided with a collecting pipe and the branch pipes, a EGR chamber located upstream of and connected to the EGR inflow ports, and a branch passage part... Aisan Kogyo Kabushiki Kaisha

Abnormality diagnosis device for blow-by gas returning apparatus

A blow-by gas returning (BGV) apparatus includes a blow-by gas storage unit, a throttle device placed in an intake passage, a BGV passage for allowing blow-by gas to flow to the intake passage downstream of the throttle device for recirculation, and a PCV valve for regulating a flow rate of... Aisan Kogyo Kabushiki Kaisha

Fuel vapor processing apparatus

A fuel vapor processing apparatus includes an adsorbent canister, a vapor path connecting the adsorbent canister to a fuel tank, and a flow control valve disposed in the vapor path. The flow control valve is kept closed while a movement distance of a valve body from a predetermined initial position... Aisan Kogyo Kabushiki Kaisha

Evaporated fuel treatment devices

An evaporated fuel treatment device includes a canister, an evaporated fuel outflow detecting means, a pressure sensor, a pressure change detecting means, and a pressure sensor failure determining means. The canister adsorbs evaporated fuel from a fuel tank, and purges the adsorbed fuel to an engine. The evaporated fuel outflow... Aisan Kogyo Kabushiki Kaisha

Double eccentric valve

A double eccentric valve includes: a drive mechanism which produces drive force for rotating a rotation shaft in a direction to open the valve; a drive force receiving unit provided integrally with the rotation shaft to receive the drive force; a bearing located between a valve element and the drive... Aisan Kogyo Kabushiki Kaisha

Pressure control valve

A pressure control valve has a housing including a valve seat and defining a fluid path therein, a valve body including a support member and a valve member, and a spring biasing the valve body toward the valve seat in a valve closing direction. The valve member is an integrated... Aisan Kogyo Kabushiki Kaisha

Pressure reduction valve

A pressure reduction valve includes: a housing; an inlet and an outlet provided in the housing; a piston movable in the housing; a rod extending from the piston toward the inlet; a rod sliding part where the rod slides in the housing; a valve element provided in the rod; a... Aisan Kogyo Kabushiki Kaisha

Fuel vapor processing apparatus

A fuel vapor processing apparatus includes a vapor path connecting an adsorbent canister to a tank, where a valve is disposed in the vapor path and comprises a body and a seat, and a control unit configured to detect a movement distance of the body from the seat as a... Aisan Kogyo Kabushiki Kaisha

Fuel filter

A fuel filter includes a pair of filter members facing each other and a frame. Outer peripheral edges of the filter members are closed. The frame is housed in the filter members. The frame maintains a gap between the pair of the filter members. The frame extends along a second... Aisan Kogyo Kabushiki Kaisha

Stator and brushless motor

Each of the coils provided in a stator includes a wire introducing portion where a wire is introduced into a groove, an adjusting portion including the wire wound within the groove, and a plurality of wire layers each of which are aligned adjacent one another along an extending direction of... Aisan Kogyo Kabushiki Kaisha

05/11/17 / #20170130862

Pressure reducing valve

A pressure reducing valve includes a valve seat, a valve element configured to contact with or separate from the valve seat to close or open a flow passage, a piston to move the valve element into or out of contact with the valve seat, and a spring urging the piston... Aisan Kogyo Kabushiki Kaisha

04/27/17 / #20170115673

Pressure regulating valve

A pressure regulating valve to regulate a pressure of fuel gas includes a valve seat, a valve element movable into or out of contact with the valve seat to shut off or allow a flow of fuel gas, and a piston placed facing the valve element by interposing the valve... Aisan Kogyo Kabushiki Kaisha

04/20/17 / #20170107959

Fuel supply control device

A control device, which is a fuel supply control device, performs a self-heating procedure by which an electric current is applied to a solenoid of a CNG injection valve in such a range that CNG is not injected from the CNG injection valve before engine operation using CNG is started.... Aisan Kogyo Kabushiki Kaisha

04/13/17 / #20170101940

Vehicle control device

A control device calculates an estimate of negative intake pressure based on the relationship between the rotation speed of a crankshaft and a throttle opening degree (Step S24). Then, the control device sets the estimate PE of the negative intake pressure, which is calculated in Step S24, to a greater... Aisan Kogyo Kabushiki Kaisha

01/19/17 / #20170018788

Fuel supply unit

Each injector is placed and held between an inflow block and an outflow block. An inlet pipe of each injector is connected with an inlet hole of the inflow block via a sealing member, and an outlet pipe of each injector is connected with an outlet hole of the outflow... Aisan Kogyo Kabushiki Kaisha

01/05/17 / #20170002770

Fuel vapor processing apparatus

A fuel vapor processing apparatus may include a first adsorption chamber, a second adsorption chamber and a third adsorption chamber that are arranged in series with respect to a flow of gas. A ratio of a length to a diameter of the second adsorption chamber may be larger than a... Aisan Kogyo Kabushiki Kaisha

01/05/17 / #20170002771

Fuel vapor processing apparatus

A fuel vapor processing apparatus may include a first adsorption chamber, a second adsorption chamber and a third adsorption chamber that are connected in series with respect to a flow of gas. A ratio of a length to a diameter of the second adsorption chamber may be larger than that... Aisan Kogyo Kabushiki Kaisha

01/05/17 / #20170003241

Sensor device

A sensor device 1 includes a fuel passage through which fuel ejected from a fuel pump 4 in a fuel tank 2 flows; and detection electrodes 61 configured to make contact with fuel flowing through the fuel passage to detect a concentration of alcohol contained in the fuel (a first... Aisan Kogyo Kabushiki Kaisha

01/05/17 / #20170003265

Sensor device

A sensor device 1 includes a fuel property sensor 5 configured capable of detecting a property of fuel that is ejected from a fuel pump 4 in a feel tank 2; a guiding line 12 configured to guide fuel ejected from the fuel pump 4 to the fuel property sensor... Aisan Kogyo Kabushiki Kaisha








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