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Assignee: Aisan Kogyo Kabushiki Kaisha


Location: Obu-shi, JP
No. of applications: 174

1          
Application No.Application TitleIssue Date
20120125200APPARATUS HAVING A CANISTER AND A COMPONENT ASSOCIATED WITH THE CANISTER
An apparatus including a canister and an accessory component associated with the canister. The canister may be filled with an adsorption material for adsorbing fuel vapor generated within a fuel tank. A communicating pipe extends downwardly from a housing of the accesso...
05/24/2012
20120024158FUEL VAPOR TREATING APPARATUSES HAVING A HIGH THERMAL CONDUCTIVE HONEYCOMB CORE
An adsorbent canister has a housing defining an adsorption chamber therein, an adsorbent filled in the adsorption chamber, and a honeycomb core. The honeycomb core is made from a material having a higher thermal conductivity than the adsorbent, defines therein a plurali...
02/02/2012
20110278482FUEL SHUT-OFF VALVES
A fuel shut-off valve includes a casing defining therein a valve chamber communicating between inside and outside of a fuel tank. A bottom wall member defines a bottom of the valve chamber and has communication holes formed therein, so that the valve chamber communicate...
11/17/2011
20110265766FUEL DELIVERY PIPE
A fuel delivery pipe made of resin, comprises: a pipe body internally formed with a fuel passage; an inlet pipe for introducing fuel into the pipe body; and a plurality of injector attaching parts for distributing the fuel introduced into the pipe body to a plurality of...
11/03/2011
20110260719ROTATIONAL ANGLE SENSORS AND MANUFACTURE METHODS THEREOF
A rotational angle sensor has a molded body made of a resin and having a substantial cylinder shape with a center axis, and a conversion IC buried in the molded body and having a magnetic sensing portion, a computing portion and leads connecting the magnetic sensing por...
10/27/2011
20120012474SHAPED HEAT STORAGE MATERIALS INCLUDING HEAT TRANSFER MEMBERS
A shaped heat storage material has a shaped body composed of a binder and heat storage capsules containing a heat storage material therein. And, the shaped body has at least one of a projection, a depressed portion and a hollow structure defining a hollow space therein....
01/19/2012
20120007592ROTATION POSITION SENSOR
A rotational position sensor includes a rotor substrate and a stator substrate placed to face each other to detect rotational displacement of the rotor substrate. The rotor substrate is formed with an excitation coil in a meandering pattern on an outer circumferential s...
01/12/2012
20120006504SHAPED HEAT STORAGE MATERIALS
A shaped heat storage material has a shaped body composed of a binder and heat storage capsules containing a heat storage material therein. And, the shaped body has at least one of a projection, a depressed portion and a hollow structure defining a hollow space therein....
01/12/2012
20110315241FUEL CUTOFF VALVES
A fuel cutoff valve has a housing defining therein a float chamber and a float disposed in the float chamber. The housing defines a connection passage positioned above the float chamber and fluidly connecting the float chamber with outside of the housing and a hole posi...
12/29/2011
20110308302METHODS FOR CHECKING LEAKS FROM FUEL VAPOR TREATING APPARATUSES
A method for detecting leak from a fuel vapor treating apparatus defining a first area including a fuel tank and a second area including an adsorbent canister has hermetically closing the fist area, measuring internal pressure of the first area comparing an absolute val...
12/22/2011
20110297253PRESSURE REGULATING DEVICE
A pressure regulating device that regulates a pressure of a fuel, including a housing that includes a fuel introduction passage into which the fuel to be supplied into a fuel consuming unit is introduced and a fuel discharge passage from which the fuel is discharged, wh...
12/08/2011
20110297126FLUID PRESSURE REGULATING DEVICE AND FUEL SUPPLY SYSTEM USING SAME
A fluid pressure regulating device is i) provided with a pressure regulating member that forms a pressure regulating chamber inside a housing having introduction side and discharge side fuel passages, and communicates these passages according to introduced fuel pressure...
12/08/2011
20110296997VALVES CAPABLE OF CONTROLLING VALVE-OPENING AREA
A valve includes a valve housing defining therein a fluid passage composed of a first passage and a second passage, a first valve member configured to open and close the fluid passage, a first biasing member pressing the first valve member in a first valve-closing direc...
12/08/2011
20110290117ADSORBENT CANISTERS
An adsorbent canister includes a casing defining a first adsorption chamber, a second adsorption chamber and a diffusion chamber therein, and an adsorbent capable of adsorbing the fuel vapor and filled in the first adsorption chamber and the second adsorption chamber. T...
12/01/2011
20110283973FUEL DELIVERY PIPE
A fuel delivery pipe made of resin, comprises: a pipe body internally formed with a fuel passage; an inlet pipe for introducing fuel into the pipe body; a plurality of injector attaching parts for distributing the fuel introduced into the pipe body to a plurality of inj...
11/24/2011
20110247595FUEL VAPOR PROCESSING APPARATUS
According to the present teaching, a fuel vapor processing apparatus includes a fuel tank, a canister capable of adsorbing fuel vapor produced in the fuel tank, a fuel pump disposed within the fuel tank, a fuel recovery device configured to recover the fuel vapor from t...
10/13/2011
20110240490CANISTERS
A canister for trapping a fuel vapor vaporized in a fuel tank has a casing defining an adsorption chamber therein, an adsorbent capable of adsorbing the fuel vapor and filled in the adsorption chamber and a flow regulation plate disposed in the casing. The casing has a ...
10/06/2011
20110214646FUEL VAPOR PROCESSORS
A fuel vapor processor has a fuel tank configured to reserve fuel, a canister containing adsorbent capable of adsorbing fuel vapor vaporized in the fuel tank, a separator receiving a fuel vapor containing gas from the fuel tank, a regulator controlling the volume of the...
09/08/2011
20110214572CANISTERS
A canister includes a first fuel vapor adsorption device and a second fuel vapor adsorption device. The second fuel vapor adsorption device can adsorb a part of fuel vapor that still remains in a gas after desorption by the first fuel vapor adsorption device. The second...
09/08/2011
20110203559PCV VALVE MOUNTING STRUCTURES
A mounting structure for mounting a PCV valve includes a mount recess formed in at least one of joint surfaces of a cylinder head and an intake manifold, so that at least a part of the PCV valve can be fitted into the mount recess....
08/25/2011
20110197861CANISTER DEVICES FOR GAS VEHICLE
A canister for a fuel vapor processor connected to a fuel tank and an engine includes a housing defining an adsorption chamber therein and an absorber being capable of adsorbing fuel vapor and filled in the adsorption chamber. The housing has an air communicating pipe c...
08/18/2011
20110192786FUEL FILTER
A fuel filter for filtering engine fuel received in a fuel tank when the engine fuel is fed to an engine may include a filter member that is received in the fuel tank and is capable of being connected to a fuel inlet port through which the engine fuel is drawn, and a wa...
08/11/2011
20110186171DELIVERY PIPE
A delivery pipe is molded of resin and internally formed with a fuel passage. The delivery pipe has a shape of cross section including a single straight part, a single curved part, and joint parts at joints between ends of the straight part and the curved part. The join...
08/04/2011
20110186020LEAKAGE DIAGNOSTIC DEVICES FOR FUEL VAPOR PROCESSING APPARATUS
A leakage diagnosis device can determine whether or not leakage occurs from a fuel vapor processing apparatus by comparing a diagnosis criterion, such as a reference pressure set for diagnosing leakage, with an internal pressure of a process system of the fuel vapor pro...
08/04/2011
20110168931SOLENOID VALVES CAPABLE OF CONTROLLING VALVE-OPENING AREA
A solenoid valve has a valve housing, first and second valve members, first and second biasing members, a pressing rod and an electromagnetic driving member. The valve housing defines a fluid pathway for flowing fluid therein. The first and the second valve members are ...
07/14/2011
20110168121FIXING STRUCTURES FOR INTAKE MANIFOLDS
A mounting device can mount an intake manifold to an engine and includes a bending moment applying device applying a bending moment to the intake manifold as the intake manifold is mounted to the engine....
07/14/2011
20110155088ENGINE VALVES
An engine valve according to the present teaching has a hot-forged head portion having an oxidized surface layer at a radially outer peripheral surface. The oxidized surface layer is formed during hot-forging of the head portion....
06/30/2011
20110146631EVAPORATED FUEL TREATMENT APPARATUS FOR INTERNAL COMBUSTION ENGINE
An evaporated fuel treatment apparatus collects vapor, generated in a fuel tank, in a canister. A bypass passage is provided for an intake passage. An ejector is placed in the bypass passage to generate a negative pressure by air flowing in the bypass passage. When the ...
06/23/2011
20110146612INTAKE MANIFOLD FOR PREVENTING FLOW NOISE
An intake manifold capable of being connected with a throttle valve apparatus includes a conducting pipe defining an air intake pathway therein, a surge tank for receiving air flowing from the throttle valve apparatus through the air intake pathway, and a noise preventi...
06/23/2011
20110146491SEPARATION MEMBRANE MODULE AND FUEL VAPOR PROCESSING APPARATUS EQUIPPED WITH THE SAME
A separation membrane module for separating a specific component from a mixture containing a plurality of components includes a plurality of separation stages each including a plurality of hollow fiber membranes arranged in parallel to each other. The separation stages ...
06/23/2011
20110139127PRESSURE CONTROL DEVICE
A pressure control device controls a pressure of fuel supplied from a fuel tank to an engine via a fuel pump. The pressure control device includes a valve device, a first force-applying device and a second force-applying device. The valve device is provided in a path of...
06/16/2011
20110132825FILTERING DEVICE
A filtering device may includes a bag-shaped filter member that is capable of being connected to a fuel inlet port of a fuel pump disposed in a fuel tank in order to filtrate fuel drawn by the fuel pump, and a wall member that is connected to the filter member such that...
06/09/2011
20110120425Evaporated Fuel Processing Device
A solenoid switching valve is provided at a low concentration gas pipe that sends gas from a second separating film unit to a canister. A reflux pipe, that is branched-off from the low concentration gas pipe by the solenoid switching valve, merges with a medium concentr...
05/26/2011
20110116955FUEL PUMP
A fuel pump may include a motor section comprising a rotor and a stator. One of the rotor and the stator may have at least a pair of permanent magnet parts disposed along a first circumferential surface at an interval in a circumferential direction, and at least two mag...
05/19/2011
20110114061ROTATION ANGLE DETECTION DEVICE AND THROTTLE VALVE CONTROL DEVICE USING THE SAME
A rotation angle detection device may include a rotational member, at least one magneto-electric transducer having a magnetism detection portion capable of detecting a change in magnetism caused by rotation of the rotational member and generating a detection signal repr...
05/19/2011
20110110799LIQUID PUMP
In a liquid pump, n sets of concavities are formed in an outer circumference of an impeller. In a case where an angle between an ith first line and an ith second line is a pitch angle θi and an ith difference of adjacent pitc...
05/12/2011
20110109304ROTATION ANGLE SENSOR
A rotation angle sensor comprises: a resolver stator including an excitation coil for receiving an excitation signal and a detection coil (a sine wave coil and a cosine wave coil) for outputting a detection signal; and a resolver rotor rotatably placed to face the stato...
05/12/2011
20110094474ROTATION ANGLE SENSORS
Angle sensor device has magnetic force detectors detecting alternation of magnetic force caused by rotation of a throttle gear. The magnetic force detectors are buried in a molded body of the angle sensor device constructed of foamed resin. The magnetic force detectors ...
04/28/2011
20110073082BLOW-BY GAS REFLUXING DEVICE
A blow-by gas refluxing device is provided for an engine system including an engine and an intake air passage communicating with the engine for supplying intake air into the engine. The blow-by gas refluxing device includes a plurality of blow-by gas refluxing passages ...
03/31/2011
20110056461THROTTLE VALVE CONTROL DEVICE
An electronically-controlled throttle valve control device may include a coil spring that is engaged with a throttle body and a rotating body to bias a throttle valve in a fully opening direction and a fully closing direction, a spring guide that is provided to the rota...
03/10/2011
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