Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Oishi; Kiyohiko
Address:
Susono, JP
No. of patents:
14
Patents:












Patent Number Title Of Patent Date Issued
5141906 Catalyst for purifying exhaust gas August 25, 1992
A catalyst for purifying an exhaust gas comprising a zeolite catalyst ion-exchanged with a transition metal, which is heat-treated in a gas stream containing a sulfur oxide, optionally followed by washing with a glycol.
4667636 Fuel injection type internal combustion engine May 26, 1987
An internal combustion engine comprising three intake valves. The first intake valve and the second intake valve open at a crank angle near to the top dead center of the intake stroke. The third intake valve opens approximately at the center of the intake stroke. An air control valve is
4608948 Air intake device of an internal combustion engine September 2, 1986
An air intake device comprising a main air intake passage and an auxiliary air intake passage. The main air intake passage interconnects the air cleaner to the engine cylinders. The auxiliary air intake passage is connected to the air cleaner at one end thereof and to the main air intake
4574748 Air intake device of an internal combustion engine March 11, 1986
An air intake device comprising a main air intake passage and an auxiliary air intake passage, in which the main air intake passage interconnects the air cleaner to the engine cylinders and the auxiliary air intake passage is connected to the air cleaner at one end thereof and to the mai
4549398 Exhaust gas cleaning device for diesel engines October 29, 1985
An exhaust particle cleaning device for a diesel engine includes a trap case provided in a passage way of exhaust gas. A filter material is disposed in the trap case so that carbon particles or other exhaust particles contained in the exhaust gas can be caught within the filter mater
4538412 Exhaust gas cleaning device for diesel engines September 3, 1985
An exhaust particulate cleaning device for a diesel engine comprising a trap case which is located in a passageway of the exhaust gas and which has therein a filter material for trapping the exhaust particulates contained in the exhaust gas, an electric heater for igniting and burning
4485622 Exhaust gas cleaning device for internal combustion engine December 4, 1984
An exhaust gas cleaning device comprises at least one exhaust gas flowing passage, at least one particulates collecting member composed of two filter elements having different heat capacity, which is disposed within the exhaust gas flowing passage and heating means which is interposed
4404798 Exhaust gas cleaning device for internal combustion engine September 20, 1983
An exhaust gas cleaning device for an internal combustion engine comprises a housing provided with an inlet port which is communicated with an exhaust pipe of an internal combustion engine and an outlet port, two particulates collecting members disposed in two independent exhaust gas
4404795 Method of and apparatus for reducing emitted amount of particulates contained in exhaust gas of September 20, 1983
This invention provides improvements in method of and apparatus for reducing an emitted amount of particulates by collecting the particulates contained in the exhaust gas from a diesel engine by a trapper. According to the invention, firstly, an excess amount of the particulates which ha
4386497 Exhaust gas cleaning device for internal combustion engine June 7, 1983
An exhaust gas cleaning device comprises a casing provided with an inlet port which is communicated with an exhaust pipe of an internal combustion engine and an outlet port, two particulates collecting members disposed in two independent exhaust gas flowing passages which are communicate
4272460 Variable venturi type carburetor June 9, 1981
A variable venturi type carburetor of an internal combustion engine which includes a housing, a bore extending through the housing and having an inner wall defining an intake passage, a suction piston movably mounted in the housing and having a head portion projecting into the intake pas
4264537 Variable venturi type carburetor April 28, 1981
A variable venturi type carburetor of an internal combustion engine which includes a housing, a bore extending through the housing and having an inner wall defining an intake passage, a suction piston movably mounted in the housing and having a head portion projecting into the intake pas
4242997 Exhaust gas recirculation system for internal combustion engines January 6, 1981
In an exhaust gas recirculation system for an internal combustion engine, a flow control valve is disposed within a recirculation pipe and operatively connected to a pneumatically operated servomotor to control the flow quantity of exhaust gases through the recirculation pipe, and an ori
4110979 Apparatus for introducing secondary air into an exhaust system of an internal combustion engine September 5, 1978
An apparatus for introducing secondary air into an exhaust system of an internal combustion engine, provided with a three-way catalytic converter in the exhaust system. The apparatus includes a first air flow control valve adapted for controlling the amount of air introduced into the










 
 
  Recently Added Patents
Base station device and wireless communication method
Memory device and self interleaving method thereof
Humidity indicator and method for fabricating the same
Picture information coding device and coding method
Non-volatile memory array and device using erase markers
Multiple secure elements in mobile electronic device with near field communication capability
Charge pump circuit and power-supply method for dynamically adjusting output voltage
  Randomly Featured Patents
Device for fixing floor panels
Actuator fixing apparatus in hard disk drive
Remote controller
Monolithic trim panel with integrated speaker grill
Sealing film applying machine, adapted for packaging parcels, books, signatures and brochures, even individually, by means of a wrapping web
Image forming apparatus, image forming method and computer readable media
Mobile communication terminal having multicasting function and multicasting method using the same
Method and apparatus for driving plasma display panel
Draft blocker
Method and apparatus for menu controlling