GB2238355B - A gear pump - Google Patents
A gear pumpInfo
- Publication number
- GB2238355B GB2238355B GB9021793A GB9021793A GB2238355B GB 2238355 B GB2238355 B GB 2238355B GB 9021793 A GB9021793 A GB 9021793A GB 9021793 A GB9021793 A GB 9021793A GB 2238355 B GB2238355 B GB 2238355B
- Authority
- GB
- United Kingdom
- Prior art keywords
- gear pump
- gear
- pump
- 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 - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
- F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB898923775A GB8923775D0 (en) | 1989-10-21 | 1989-10-21 | An hydraulic pump |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9021793D0 GB9021793D0 (en) | 1990-11-21 |
GB2238355A GB2238355A (en) | 1991-05-29 |
GB2238355B true GB2238355B (en) | 1993-08-25 |
Family
ID=10664980
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB898923775A Pending GB8923775D0 (en) | 1989-10-21 | 1989-10-21 | An hydraulic pump |
GB9021793A Expired - Fee Related GB2238355B (en) | 1989-10-21 | 1990-10-08 | A gear pump |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB898923775A Pending GB8923775D0 (en) | 1989-10-21 | 1989-10-21 | An hydraulic pump |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB8923775D0 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1039144A2 (en) | 1999-03-19 | 2000-09-27 | Robert Bosch Gmbh | Hydraulic control device |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5515879A (en) * | 1987-01-29 | 1996-05-14 | Mollo; James R. | Load sensed multi-purpose pressure control valve |
US5487403A (en) * | 1987-01-29 | 1996-01-30 | Mollo; James R. | Variable discharge pump with low unload to secondary |
GB2277066B (en) * | 1993-03-24 | 1996-02-28 | Ultra Hydraulics Ltd | Hydraulic flow control valve assemblies |
GB9421888D0 (en) * | 1994-10-31 | 1994-12-14 | Sauer Sundstrand Ltd | Assembly of gear pump and load sensing priority flow valve |
GB2298902B (en) * | 1995-03-17 | 1998-06-24 | Sauer Sundstrand Ltd | Pump with integral priority pressure regulating valve |
DE19917593C2 (en) * | 1999-04-19 | 2002-05-02 | Hydraulik Ring Gmbh | Hydraulic displacement machine |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB787162A (en) * | 1956-04-13 | 1957-12-04 | New Prod Corp | Improvements in or relating to gear pumps |
GB918122A (en) * | 1958-05-12 | 1963-02-13 | Hydrosteer Ltd | Pump assembly |
GB1292685A (en) * | 1969-05-02 | 1972-10-11 | Danfoss As | Improvements in or relating to oil pumps |
EP0016289A1 (en) * | 1978-12-13 | 1980-10-01 | Hobourn-Eaton Limited | Positive displacement pump systems |
US4289454A (en) * | 1978-10-03 | 1981-09-15 | Jidosha Kiki Co., Ltd. | Rotary hydraulic device |
GB2075600A (en) * | 1980-05-06 | 1981-11-18 | Jidosha Kiki Co | Rotary positive-displacement pumps |
GB2076057A (en) * | 1980-05-16 | 1981-11-25 | Zahnradfabrik Friedrichshafen | Rotary positiv-displacement pumps |
GB2176244A (en) * | 1985-06-03 | 1986-12-17 | Vilter Manufacturing Corp | Rotary screw gas compressor |
GB2232208A (en) * | 1989-05-08 | 1990-12-05 | Alec Thornelow | A variable displacement vane pump |
-
1989
- 1989-10-21 GB GB898923775A patent/GB8923775D0/en active Pending
-
1990
- 1990-10-08 GB GB9021793A patent/GB2238355B/en not_active Expired - Fee Related
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB787162A (en) * | 1956-04-13 | 1957-12-04 | New Prod Corp | Improvements in or relating to gear pumps |
GB918122A (en) * | 1958-05-12 | 1963-02-13 | Hydrosteer Ltd | Pump assembly |
GB1292685A (en) * | 1969-05-02 | 1972-10-11 | Danfoss As | Improvements in or relating to oil pumps |
US4289454A (en) * | 1978-10-03 | 1981-09-15 | Jidosha Kiki Co., Ltd. | Rotary hydraulic device |
EP0016289A1 (en) * | 1978-12-13 | 1980-10-01 | Hobourn-Eaton Limited | Positive displacement pump systems |
GB2075600A (en) * | 1980-05-06 | 1981-11-18 | Jidosha Kiki Co | Rotary positive-displacement pumps |
GB2076057A (en) * | 1980-05-16 | 1981-11-25 | Zahnradfabrik Friedrichshafen | Rotary positiv-displacement pumps |
GB2176244A (en) * | 1985-06-03 | 1986-12-17 | Vilter Manufacturing Corp | Rotary screw gas compressor |
GB2232208A (en) * | 1989-05-08 | 1990-12-05 | Alec Thornelow | A variable displacement vane pump |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1039144A2 (en) | 1999-03-19 | 2000-09-27 | Robert Bosch Gmbh | Hydraulic control device |
Also Published As
Publication number | Publication date |
---|---|
GB2238355A (en) | 1991-05-29 |
GB9021793D0 (en) | 1990-11-21 |
GB8923775D0 (en) | 1989-12-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19971008 |