CA561428A - Means for the actuation of stop valves of pressure pipes in pump installations - Google Patents
Means for the actuation of stop valves of pressure pipes in pump installationsInfo
- Publication number
- CA561428A CA561428A CA561428A CA561428DA CA561428A CA 561428 A CA561428 A CA 561428A CA 561428 A CA561428 A CA 561428A CA 561428D A CA561428D A CA 561428DA CA 561428 A CA561428 A CA 561428A
- Authority
- CA
- Canada
- Prior art keywords
- actuation
- stop valves
- pressure pipes
- pump installations
- installations
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA561428T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA561428A true CA561428A (en) | 1958-08-05 |
Family
ID=35727856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA561428A Expired CA561428A (en) | Means for the actuation of stop valves of pressure pipes in pump installations |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA561428A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6113355A (en) * | 1996-10-10 | 2000-09-05 | Weatherford Holding U.S., Inc. | Pump drive head pump assembly with a hydraulic pump circuit for preventing back-spin when the drive head has been shut off |
-
0
- CA CA561428A patent/CA561428A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6113355A (en) * | 1996-10-10 | 2000-09-05 | Weatherford Holding U.S., Inc. | Pump drive head pump assembly with a hydraulic pump circuit for preventing back-spin when the drive head has been shut off |
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