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Assignee: Mahle Filter Systems Japan Corporation


Location: Tokyo, JP
No. of patents: 18

NumberTitleIssue Date
8136819Sealing structure and gasket
There is provided a sealing structure and a gasket which can seal both of a portion where a groove for mounting the gasket is formed and a portion where a groove for mounting the gasket is not formed when the portions are connected. The gasket includes a firs...
03/20/2012
8099999Purge gas concentration estimation apparatus
A purge gas concentration estimation apparatus has a canister having a casing that is filled with adsorbent which adsorbs and desorbs evaporated fuel and a heat capacity detection device that is disposed in the casing. The heat capacity detection device detects a he...
01/24/2012
8082898Resonator
A resonator is provided with a neck portion and a resonator main body. The resonator main body includes a main volume chamber communicated with an air intake duct of an internal combustion engine for a vehicle via the neck portion, and at least one sub-volume chambe...
12/27/2011
8015965Fuel vapor storage canister, fuel vapor adsorbent for canister, and method of producing fuel vapor adsorbent
A fuel vapor storage canister for adsorbing fuel vapor evaporated from a fuel tank of an automotive vehicle. The fuel vapor storage canister includes a casing provided with charge and purge ports at its first end and an atmospheric port at its second end. At least f...
09/13/2011
7975802Intake air sound generation device
An intake air sound generation device 40 for an internal combustion engine 2, comprises an introduction tube 41 which is connected to an intake passage 30 of the internal combustion engine 2 to introduce an intake pulse of an intak...
07/12/2011
7815198Gasket
A gasket is to be disposed in a compressed state between a groove bottom surface defining a gasket groove formed in a first member and a seat surface of a second member so as to make a hermetical sealing between the groove bottom surface and the seal surface. The ga...
10/19/2010
7621370Sound increase apparatus
A sound increase apparatus includes a partition wall adapted to divide an engine room for defining a first engine room space that is located on a side of a dash panel and a second engine room space in which an engine is installed, and a first pressure fluctuation am...
11/24/2009
7543574Canister
A canister includes a casing having a gas passage which extends from a first passage end formed with a charge port to let in fuel vapor and a purge port to let out the fuel vapor, to a second passage end formed with an atmospheric air port to let in air, and which i...
06/09/2009
7448353Intake device of internal combustion engine
A resonator 13 is provided including a resonating body 13 which is vibrated by intake air pulsation in an intake system 5, a volume chamber 14 connected through the resonating body 13 to the intake system 5, and a neck secti...
11/11/2008
7434558Intake apparatus and intake manifold for internal combustion engine
An intake apparatus for an internal combustion engine, includes a passage section defining an intake passage; and a throttle valve located in the intake passage, the throttle valve including a rotation shaft, and a plate-shaped valve element arranged to rotate about...
10/14/2008
7402199Adsorbing element
An adsorbing element for adsorbing and releasing a gas includes a plurality of adsorbing sheets. Each adsorbing sheet includes gas-permeable sheets such as non-woven fabrics or filter papers, and an adsorbing material filled between the gas-permeable sheets. First a...
07/22/2008
7323041Gas storage canister
A gas storage canister for use in an automotive vehicle, includes a case having first and second end sections which are opposite to each other in a direction of flow of gas. The first end section has a gas inflow port and a gas outflow port. The second end section h...
01/29/2008
7322343Fuel vapor storage canister
A fuel vapor storage canister for an automotive vehicle, includes a casing formed thereinside with charge, purge and drain ports connected to a gas passage. First, second, third and fourth adsorption layers are disposed in the gas passage and arranged in order of fi...
01/29/2008
7309381Gas storage canister
A vapor storage canister used to treat fuel vapor of an automotive internal combustion engine. The vapor storage canister includes a casing. A granular formed heat accumulative material is disposed in the casing and includes a powdered heat accumulative agent formed...
12/18/2007
7305974Activated carbon and evaporative fuel treatment apparatus using the activated carbon
An activated carbon adsorbing and desorbing evaporative fuel has pores formed therein with the following rates: a rate of a pore whose pore diameter is smaller than or equal to 20 Å in which butane is apt to remain with respect to a pore whose pore diameter is sma...
12/11/2007
7134426Fuel vapor treatment device
A fuel vapor treatment device for suppressing emission of fuel vapor from a fuel tank or the like of an automotive vehicle. The fuel vapor treatment device comprises a casing having a charge port connected to a fuel tank, a purge port connected to an intake section ...
11/14/2006
7117858Oil separator combined with cylinder head cover
An oil separator provided in combination with a cylinder head cover of an internal combustion engine. The oil separator includes a separator cover fixed to an inner surface of the cylinder head cover defining a space extending in a first direction perpendicular to a...
10/10/2006
7097697Fuel vapor treatment device
A fuel vapor treatment device for an automotive vehicle includes a casing having a charge port connected to a fuel tank, a purge port connected to an intake side of an engine, and an atmospheric air port through which atmospheric air is introduced. Fuel vapor adsorb...
08/29/2006
 
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