SOHC type internal combustion engine
US4796574A · kind A · utility
20Cited by
8References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 7, 1987 |
| Grant date | Jan 10, 1989 |
| Priority date | — |
| Expiry date | Jul 7, 2007 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02F2001/245
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
An SOHC type internal combustion engine wherein in a wall portion projectingly formed on a cylinder head and supporting a cam shaft is provided a bearing hole which supports a journal of the cam shaft having a larger diameter than the rotational path of the tip of a cam lobe, and an ignition plug insertion hole is provided continuous to an ignition plug mounting hole which is provided in the cylinder head and opens into the combustion chamber and wherein a protecting cylinder provided with the ignition plug insertion hole is integrally formed with the cam shaft receiving wall.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.