US Patent: 1,630,799
|
| Compressor
|
|
Patentee:
|
|
| Donald Graham Murray (exact or similar names) - Grove City, Mercer County, PA |
|
|
Patent Dates:
|
| Applied: |
Jun. 08, 1925 |
| Granted: |
May 31, 1927 |
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward
Joel Havens
"Vintage Machinery" entry for Cooper-Bessemer Co.
|
|
Description: |
| Abstract:
The invention is particularly directed to the valve construction of compressors. According to the present invention leaf valves are used and are of a type and construction that particularly adapt them for use at the ends of the cylinders giving a very small clearance and a very efficient closure.
Claim:
In a compressor,-the combination of a cylinder; a valve plate on the cylinder having an exhaust port and an inlet passage therethrough; a head on the plate having an inlet port and an outlet passage therethrough; inlet: and exhaust straight-sided leaf valves controlling the ports; coil springs pocketed in the head acting on the exhaust valve; and coil springs extending through the plate and pocketed in the cylinder acting on the inlet valve.
|
|
