About 43 results
https://drivepatents.com/patents/1081686 · 15 Dec 2004
A balancer device for engines, in which first and second balancer shafts are arranged in parallel to a crankshaft and the crankshaft rotatingly drives first and second balancer weights at the same speed as that of the crankshaft, characterized in that the ...
https://drivepatents.com/patents/1082410 · 17 Nov 2004
An engine fastening structure in which a cylinder body and a cylinder head are stacked on and fastened to a crankcase, characterized in that a case side flange portion 3b formed at a crankcase side end portion of the cylinder body 3 is fastened to the cran...
https://drivepatents.com/patents/1082412 · 17 Nov 2004
An engine fastening structure in which a crankcase and a cylinder body are provided as separate units, so that the crankcase and the cylinder body are connected together with connecting bolts, characterized in that the crankcase 2 is constructed in such a ...
https://drivepatents.com/patents/1084935 · 11 Aug 2004
The invention provides a cylinder head of an internal combustion engine which can enhance the productivity while ensuring a favorable flow of cooling water and can reduce the weight thereof. To achieve this, a plurality of plug hole walls 91 which form plu...
https://drivepatents.com/patents/1086381 · 16 Jun 2004
The invention relates to an arrangement structure of an air cleaner for a scooter type vehicle wherein an engine 31, a transmission 126, and a drive shaft 63 are integrated with one another is supported for rocking motion on a vehicle body frame 11, cranks...
https://drivepatents.com/patents/1088451 · 31 Mar 2004
The vehicle has a sound insulation structure for a forced air cooling engine. The structure comprises of a sound insulation cover (50) that has wind introducing unit at different side walls that are angled to each other. The wind introducing unit includes ...
https://drivepatents.com/patents/1088416 · 31 Mar 2004
The apparatus has an air chamber (35) on an upstream end of an air intake passage (101) of an engine. A fuel injection valve (103) for injecting fuel towards the upstream end is provided on an upper wall (141). The fuel injection valve is for high-speed op...
https://drivepatents.com/patents/1088834 · 17 Mar 2004
The engine fuel injection apparatus includes a fuel pump (95) which is connected to the fuel injection valves (103,104) via the fuel feed pipes (105,106). The fuel pump is connected to the fuel injection valves via the other fuel injection valves so that f...
https://drivepatents.com/patents/1090088 · 28 Jan 2004
In an intake-air amount control system for an engine, a joint surface ( 28f, 211f) of a control block ( 28) is coupled to a mounting surface (27f) formed on a throttle body (17) in parallel to an intake passage (17a), and a bypass upstream groove (32i) com...
https://drivepatents.com/patents/1090089 · 28 Jan 2004
In an intake system for an engine, a joint surface (11a) of a device block (11) is coupled to a mounting surface (1a) of a throttle body (1) parallel to an intake passage (2), and a bypass passage (15) is comprised of a bypass inlet bore (20) provided to p...