EG12990A - Travelling oil pump valve - Google Patents
Travelling oil pump valveInfo
- Publication number
- EG12990A EG12990A EG256/77A EG25677A EG12990A EG 12990 A EG12990 A EG 12990A EG 256/77 A EG256/77 A EG 256/77A EG 25677 A EG25677 A EG 25677A EG 12990 A EG12990 A EG 12990A
- Authority
- EG
- Egypt
- Prior art keywords
- oil pump
- pump valve
- travelling oil
- travelling
- valve
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
- F04B53/12—Valves; Arrangement of valves arranged in or on pistons
- F04B53/122—Valves; Arrangement of valves arranged in or on pistons the piston being free-floating, e.g. the valve being formed between the actuating rod and the piston
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Reciprocating Pumps (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/683,172 US4087212A (en) | 1976-05-04 | 1976-05-04 | Traveling oil pump valve |
Publications (1)
Publication Number | Publication Date |
---|---|
EG12990A true EG12990A (en) | 1980-03-31 |
Family
ID=24742858
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EG256/77A EG12990A (en) | 1976-05-04 | 1977-05-02 | Travelling oil pump valve |
Country Status (6)
Country | Link |
---|---|
US (1) | US4087212A (es) |
AR (1) | AR224718A1 (es) |
CA (1) | CA1107144A (es) |
EG (1) | EG12990A (es) |
GB (1) | GB1566075A (es) |
MX (1) | MX144137A (es) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4221551A (en) * | 1978-06-26 | 1980-09-09 | Rupert Clement L | Sliding valve pump |
USRE33163E (en) * | 1986-11-13 | 1990-02-13 | Madden Sales & Service, Inc. | Gas equalizer for downhole pump |
US4781547A (en) * | 1986-11-13 | 1988-11-01 | Madden Raymond D | Gas equalizer for downhole pump |
US5005651A (en) * | 1989-10-20 | 1991-04-09 | Burrows Marvin L | Downhole pump unseating apparatus and method |
US5139398A (en) * | 1991-04-08 | 1992-08-18 | D & L Valve, Inc. | Neutralizer valve for a downhole pump |
US6257850B1 (en) * | 1997-03-21 | 2001-07-10 | Kenneth S. Conn | Piston and seals for a reciprocating pump |
US7108059B1 (en) | 2003-11-10 | 2006-09-19 | Bruce Lanier | Downhole pump |
US20120251337A1 (en) * | 2011-03-28 | 2012-10-04 | Freeman John E | Sliding valve downhole pump |
CH714237A1 (de) * | 2017-10-13 | 2019-04-15 | Winiger Gerhard | Kolbenpumpe mit Zwangssteuerungselement. |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1662942A (en) * | 1927-06-14 | 1928-03-20 | Claude S Snoddy | Attachment for pump pistons |
US1771690A (en) * | 1929-05-18 | 1930-07-29 | Austin H Rankin | Valve trip |
US1950328A (en) * | 1932-06-09 | 1934-03-06 | John R Scohy | Valve release |
US2131299A (en) * | 1937-05-24 | 1938-09-27 | George E Reagin | Pumping apparatus |
US2253926A (en) * | 1940-05-16 | 1941-08-26 | Harry P Anderson | Double acting pump |
US2344786A (en) * | 1942-03-24 | 1944-03-21 | Edgar W Patterson | Antipound pump pressure equalizer |
US2690134A (en) * | 1951-07-02 | 1954-09-28 | Texas Co | Well pumping |
US2906210A (en) * | 1956-09-13 | 1959-09-29 | M J Mcnulty Jr | Plunger pump |
-
1976
- 1976-05-04 US US05/683,172 patent/US4087212A/en not_active Expired - Lifetime
-
1977
- 1977-04-12 CA CA275,999A patent/CA1107144A/en not_active Expired
- 1977-04-19 GB GB16227/77A patent/GB1566075A/en not_active Expired
- 1977-04-27 AR AR267379A patent/AR224718A1/es active
- 1977-05-02 EG EG256/77A patent/EG12990A/xx active
- 1977-05-04 MX MX169016A patent/MX144137A/es unknown
Also Published As
Publication number | Publication date |
---|---|
US4087212A (en) | 1978-05-02 |
GB1566075A (en) | 1980-04-30 |
MX144137A (es) | 1981-08-31 |
CA1107144A (en) | 1981-08-18 |
AR224718A1 (es) | 1982-01-15 |
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