US Patent: 683,886
|
| Explosive Engine
|
|
Patentee:
|
|
| Ellis J. Woolf (exact or similar names) - Minneapolis, Hennepin County, MN |
| USPTO Classifications: |
|
123/156, 123/188.2, 123/195R, 123/196CP, 123/346, 123/363, 123/378, 123/41.47, 123/41.71, 123/41.72, 123/41R, 123/65VB, 123/69V, 123/71V, 123/73AA, 123/73AB, 123/73CA, 184/18, 184/6.5
|
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Applied: |
Jan. 29, 1901 |
| Granted: |
Oct. 01, 1901 |
|
Patent Pictures:
[
1 | 2 | 3 | 4 | 5
]
|
|
|
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward
Joel Havens
"Vintage Machinery" entry for Woolf Valve Gear Co.
|
|
Description: |
| Abstract:
My invention relates to explosive-engines, and has for its object to provide certain radical improvements therein with a view of securing increased efficiency.
Claim:
In an explosive-engine, the combination with a compression-chamber having an inlet-valve for the explosive mixture, a charging-port leading from the compression-chamber to the explosion - chamber and a charging-valve controlling said charging-port, of a differential cylinder having its enlarged end in communication with said compression-chamber and a corresponding differential piston working in said differential cylinder, which valves operate under the action of the crankshaft end of the larger piston. |
|
){kind=link}
){kind=link}
){kind=link}
){kind=link}
){kind=link}