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Assignee: Tsuchiya Mfg. Co., Ltd.


Location: Tokyo, JP
No. of patents: 12

NumberTitleIssue Date
5885454Separation module and bundle unit of hollow thread-type porous membrane elements and methods of producing same
A separation module to be used for separation and filtration of micro-substances. The separation module comprises a bundled configuration of a plurality of hollow thread-type porous membrane elements made of high polymer material. The bundled configuratio...
03/23/1999
5714030Plastisol type adhesive composition used in filter for alcohol-containing fuel
A plastisol type adhesive composition used to bond a filer paper and end caps of an filter element of a fuel filter for filtering a mixture fuel of gasoline and methanol. The adhesive composition comprises a polymer (vinyl chloride polymer and/or copolyme...
02/03/1998
5599384Fuel vapor treatment device
A fuel vapor treatment device adapted to prevent evaporative emission from an automotive vehicle has a casing formed of a plastic and defines therein a space filled with a fuel vapor absorbent. An end wall is sealingly connected to a first end of the casi...
02/04/1997
5584997Separation module and bundle unit of hollow thread-type porous membrane elements and methods of producing same
A separation module to be used for separation and filtration of micro-substances. The separation module comprises a bundled configuration of a plurality of hollow thread-type porous membrane elements made of high polymer material. The bundled configuratio...
12/17/1996
5541374Resonator type silencer
A resonator type silencer used in the air intake duct of an intake system of an internal combustion engine comprises a first case member which includes a generally cup-shaped section. A pipe section is integral with the cup-shaped section and extends thro...
07/30/1996
5349141Resonator type silencer having plural resonance chambers
A resonator type silencer installed in an intake system of an automotive internal combustion engine. The resonator type silencer comprises a generally cup-shaped base member integrally connected with an air duct through which intake air to be inducted int...
09/20/1994
5323745Plastic rocker cover
An outer cover member of a plastic rocker cover has a top wall, a peripheral wall and a partition wall cooperating with the top wall and the peripheral wall to define therebetween an oil-gas separating chamber. The peripheral wall has a plurality of flang...
06/28/1994
5283398Resonator type silencer
A resonator type silencer in which the resonance frequency is variable in accordance with engine speed of an automotive engine. The silencer is comprised of a casing connected through a neck section to a duct through which intake air or exhaust gas flows....
02/01/1994
5228420Valve rocker cover
A valve rocker cover is securely mounted on a cylinder head of an internal combustion engine. The valve rocker cover includes a rocker cover main body made of a plastic and of a generally upturned vessel shape so as to be opened at its bottom end. The mai...
07/20/1993
5075411Curable epoxy resin composition for structural parts containing polyamine derived mannich base and novolac or bisphenol F epoxy resin
A curable epoxy resin composition comprises (I) an epoxy resin and (II) a curing agent. It may comprise (III) another curing agent. It is preferable for it to comprise 25 to 95 wt.% of (I) and 5 to 45 wt.% of (II). 1 an epoxy resin (I) represented by the gener...
12/24/1991
4940500Filter medium forming system and process
A filter medium forming system for forming a filter medium of the type wherein pleats radially outwardly extends in which sides of the pleats are alternately bonded at the inner and outer peripheral sides to allow fluid to be filtered flows generally alon...
07/10/1990
4925561Composite planar and triangularly pleated filter element
A filter element comprises at least two pleated filtering mediums and at least one roughly flat filtering medium interposed between the pleated filtering mediums. Each pleated filtering medium has an end constituted by edges of triangular bottom sections ...
05/15/1990
 
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