GB190511871A - Improvements in connection with Direct Acting Steam Pumps. - Google Patents
Improvements in connection with Direct Acting Steam Pumps.Info
- Publication number
- GB190511871A GB190511871A GB190511871DA GB190511871A GB 190511871 A GB190511871 A GB 190511871A GB 190511871D A GB190511871D A GB 190511871DA GB 190511871 A GB190511871 A GB 190511871A
- Authority
- GB
- United Kingdom
- Prior art keywords
- valve
- main
- exhaust
- passages
- admission
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Landscapes
- Valve Device For Special Equipments (AREA)
Abstract
11,871. Pearn, F., and Pearn, S. June 6. Pumping-engines; valves and valve-gear; compensating-apparatus.-In a direct-acting pumping-engine in which steam is admitted gradually to the cylinder, in order to avoid shock, a main valve d, Fig. 1, is reciprocated from the piston-rod, and an auxiliary valve k moves on the back of the main slide valve and in a direction at right-angles to the motion of the latter, being operated by pistons moving in cylinders o, Fig. 2, to which steam is distributed. by the main valve by admission passages q and exhaust. passages r. The cut-off and connexion to the exhaust of the main cylinders is controlled by the valve k, the cylinder port, at the beginning of the stroke of the piston, being partly open, while the admission port in the main valve is fully open. The main admission ports a are arranged at the sides of the exhaust port b, and corresponding passages e, f are formed in the main valve as shown in plan in Fig. 4.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB190511871T | 1905-06-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB190511871A true GB190511871A (en) | 1906-03-29 |
Family
ID=32196800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB190511871D Expired GB190511871A (en) | 1905-06-06 | 1905-06-06 | Improvements in connection with Direct Acting Steam Pumps. |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB190511871A (en) |
-
1905
- 1905-06-06 GB GB190511871D patent/GB190511871A/en not_active Expired
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