GB2265945B - Variable gear pump - Google Patents
Variable gear pumpInfo
- Publication number
- GB2265945B GB2265945B GB9207906A GB9207906A GB2265945B GB 2265945 B GB2265945 B GB 2265945B GB 9207906 A GB9207906 A GB 9207906A GB 9207906 A GB9207906 A GB 9207906A GB 2265945 B GB2265945 B GB 2265945B
- Authority
- GB
- United Kingdom
- Prior art keywords
- gear pump
- variable gear
- variable
- pump
- gear
- 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
- F04C14/18—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber
- F04C14/185—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by varying the useful pumping length of the cooperating members in the axial direction
-
- 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
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C2/18—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with similar tooth forms
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9207906A GB2265945B (en) | 1992-04-10 | 1992-04-10 | Variable gear pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9207906A GB2265945B (en) | 1992-04-10 | 1992-04-10 | Variable gear pump |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9207906D0 GB9207906D0 (en) | 1992-05-27 |
GB2265945A GB2265945A (en) | 1993-10-13 |
GB2265945B true GB2265945B (en) | 1995-07-05 |
Family
ID=10713814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9207906A Expired - Fee Related GB2265945B (en) | 1992-04-10 | 1992-04-10 | Variable gear pump |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2265945B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999057438A1 (en) * | 1998-05-04 | 1999-11-11 | Arisoy Yuecel | The volume adjustable rotary systems |
AT413140B (en) | 2003-03-28 | 2005-11-15 | Tcg Unitech Ag | GEAR PUMP |
US8215932B2 (en) | 2004-04-09 | 2012-07-10 | Limo-Reid, Inc. | Long life telescoping gear pumps and motors |
US7179070B2 (en) * | 2004-04-09 | 2007-02-20 | Hybra-Drive Systems, Llc | Variable capacity pump/motor |
US7281376B2 (en) | 2005-02-22 | 2007-10-16 | Hybra-Drive Systems, Llc | Hydraulic hybrid powertrain system |
US8011910B2 (en) | 2005-02-22 | 2011-09-06 | Limo-Reid, Inc. | Low noise gear set for gear pump |
ITPD20100083A1 (en) * | 2010-03-17 | 2011-09-18 | Adriano Baracchi | HYDRAULIC MACHINE WITH VARIABLE FLOW |
US9091265B2 (en) * | 2010-04-12 | 2015-07-28 | Pavol Figura | Gear pump with continuous variable output flow rate |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1429474A (en) * | 1972-05-19 | 1976-03-24 | British Steel Corp | Gear-type rotary positive displacement machines |
GB1539515A (en) * | 1976-02-26 | 1979-01-31 | Rolls Royce | Variable delivery gear pumps |
US4740142A (en) * | 1985-08-09 | 1988-04-26 | Rohs Hans Gunther | Variable capacity gear pump with pressure balance for transverse forces |
EP0478514A1 (en) * | 1990-09-26 | 1992-04-01 | Elio Bussi | Variable delivery gear pump |
-
1992
- 1992-04-10 GB GB9207906A patent/GB2265945B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1429474A (en) * | 1972-05-19 | 1976-03-24 | British Steel Corp | Gear-type rotary positive displacement machines |
GB1539515A (en) * | 1976-02-26 | 1979-01-31 | Rolls Royce | Variable delivery gear pumps |
US4740142A (en) * | 1985-08-09 | 1988-04-26 | Rohs Hans Gunther | Variable capacity gear pump with pressure balance for transverse forces |
EP0478514A1 (en) * | 1990-09-26 | 1992-04-01 | Elio Bussi | Variable delivery gear pump |
Also Published As
Publication number | Publication date |
---|---|
GB2265945A (en) | 1993-10-13 |
GB9207906D0 (en) | 1992-05-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2273133B (en) | Displacement pump | |
EP0509218A3 (en) | Gear pump | |
GB9218364D0 (en) | Gear lubrication | |
GB2265945B (en) | Variable gear pump | |
GB2242233B (en) | Internal gear pump | |
AU3965593A (en) | Variable displacement pump | |
GB2244518B (en) | Helical gear pump | |
GB2254376B (en) | Gear pump | |
GB2274489B (en) | Gear pumps | |
EP0410150A3 (en) | Gear pump | |
TW323754U (en) | Gear pump or gearmoto | |
EP0342346A3 (en) | Gear pump | |
HK1019539A1 (en) | Pump | |
GB2265673B (en) | Pump | |
ZA939014B (en) | Variable gear arrangement | |
GB2265185B (en) | Pumps | |
GB9123156D0 (en) | Gear pumps | |
GB9000785D0 (en) | Gear pumps | |
GB9025617D0 (en) | Gear pumps | |
IL94776A0 (en) | Variable displacement gear pumps | |
GB9222823D0 (en) | Helicar gear pump or motor | |
GB9202972D0 (en) | Variable gearbox | |
GB8802599D0 (en) | Improved gear pump | |
GB9217393D0 (en) | Variable ratio gear system | |
GB9017865D0 (en) | Variable through-zero gear |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19960410 |