About 29 results
https://drivepatents.com/patents/1069388 · 8 Mar 2006
An air intake structure is provided with an air intake control valve (20) disposed in the air intake passage (13). The air intake control valve (20) has a valve element (23) pivotally mounted at one end adjacent to a passage wall of the air intake passage ...
https://drivepatents.com/patents/1069549 · 1 Mar 2006
The method for the function diagnosis of a charge movement valve in an internal combustion engine entails reducing the injection volume required for engine idling, measuring a base value for running irregularity, measuring a test value for running irregula...
https://drivepatents.com/patents/1074677 · 31 Aug 2005
A choke valve (14) for an intake manifold (3) with a retracting tumble system (13) for an engine (1) provided with a number of cylinders (2), the choke valve (14) being adapted to vary the passage section of the air through an intake duct (9) which connect...
https://drivepatents.com/patents/1076590 · 22 Jun 2005
A motor (6) connecting with an antivibration spring (7) is received in a motor housing (9). The antivibration spring (7) is constructed of a radial supporting portion (51) and a thrust supporting portion (52) that are integrally formed. The radial supporti...
https://drivepatents.com/patents/1077698 · 18 May 2005
The shaft guide is for an internal combustion engine's air induction passage system which has a two-section housing forming air induction passages. A flap arrangement is located between the housing sections and has a shaft and flap component installed on i...
https://drivepatents.com/patents/1079860 · 23 Feb 2005
Branch pipes (3) of an intake manifold (1) comprise main bodies (3c), a common flange (11b) and pipe shape joining portions (11c) respectively connecting the main bodies (3c) to the flange (11b). By injection molding, the common flange (11b), the joining p...
https://drivepatents.com/patents/1083236 · 13 Oct 2004
An internal combustion engine includes an intake port (5) leading to an engine cylinder (2). The intake port is divided into first and second passage section by a partition (11) extending in the intake port in a longitudinal direction of the intake port. A...
https://drivepatents.com/patents/1089223 · 3 Mar 2004
Valve element (1) comprises at least one valve arranged on a shaft having at least one bearing with different diameters (D, d). The diameter (D) of the shaft on one side of the valve is greater than the maximum extension (S) of the valve in the radial dire...
https://drivepatents.com/patents/1089445 · 25 Feb 2004
Variable inlet channel (5) for a combustion engine comprises a channel inlet region (18) and an adjoining near-valve region (17). A bulge (19) is formed in the region near to the inlet valve (7), while a guide element (22) with a guide surface (23) rotates...
https://drivepatents.com/patents/1089697 · 11 Feb 2004
Intake channel system for motor vehicle internal combustion engines comprises a channel element (10) forming at least one part of at least one intake channel (16), a pivoting flap arranged within the intake channel, a pivoting shaft (22) connected to the f...