US Patent: 331,018
|
| Balanced Slide Valve
|
|
Patentee:
|
|
| Daniel A. Woodbury (exact or similar names) - Rochester, Monroe County, NY |
|
|
Patent Dates:
|
| Applied: |
Apr. 08, 1885 |
| Granted: |
Nov. 24, 1885 |
|
Patent Pictures:
[
1 | 2
]
|
|
|
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward
Joel Havens
"Vintage Machinery" entry for Woodbury, Booth & Co.
|
|
Description: |
| Abstract:
My invention relates to improvements in o balanced valves of the class in which the valve works under a relief-plate, and has for its objects, first, to increase the facilities for both the induction and eduction of the steam without increasing the thickness of the valve; second, to afford more convenient means for obtaining the alignment of the stuffing-box and valve- rod guide; and, third, to provide better and more compact means for adjusting the pressure of the relief-plate upon the valve.
Claim:
In a slide-valve working under a relief-plate, the combination of the exhaust-cavity f, of passage or passages e, passages d and d', and passage or passages R.
|
|
){kind=link}
){kind=link}