CA945006A - Pressure loaded gear pump - Google Patents
Pressure loaded gear pumpInfo
- Publication number
- CA945006A CA945006A CA129,537A CA129537A CA945006A CA 945006 A CA945006 A CA 945006A CA 129537 A CA129537 A CA 129537A CA 945006 A CA945006 A CA 945006A
- Authority
- CA
- Canada
- Prior art keywords
- gear pump
- pressure loaded
- loaded gear
- pressure
- 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
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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
- F04C15/0023—Axial sealings for working fluid
- F04C15/0026—Elements specially adapted for sealing of the lateral faces of intermeshing-engagement type machines or pumps, e.g. gear machines or pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Gasket Seals (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA176,421A CA963726A (en) | 1971-04-09 | 1973-07-13 | Gear pump seal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13268271A | 1971-04-09 | 1971-04-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA945006A true CA945006A (en) | 1974-04-09 |
Family
ID=22455115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA129,537A Expired CA945006A (en) | 1971-04-09 | 1971-12-07 | Pressure loaded gear pump |
Country Status (7)
Country | Link |
---|---|
US (1) | US3748063A (en) |
JP (1) | JPS5141923B1 (en) |
CA (1) | CA945006A (en) |
DE (1) | DE2217076A1 (en) |
FR (1) | FR2135957A5 (en) |
GB (1) | GB1390631A (en) |
SE (1) | SE376275B (en) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3822682A (en) * | 1972-06-30 | 1974-07-09 | Textron Inc | Rotary valve engine |
FR2215103A5 (en) * | 1973-01-23 | 1974-08-19 | Hydroperfect Int | |
US4242066A (en) * | 1978-08-24 | 1980-12-30 | Commercial Shearing, Inc. | Rotary pumps and motors and thrust plates therefor |
JPS5543220A (en) * | 1978-09-19 | 1980-03-27 | Kayaba Ind Co Ltd | Terminal structure of seal to demarcate gear pump or high pressure area and low pressure area in motor |
DE2847711A1 (en) * | 1978-11-03 | 1980-05-14 | Bosch Gmbh Robert | GEAR MACHINE (PUMP OR HYDROMOTOR) |
GB2051242B (en) * | 1979-06-19 | 1983-01-26 | Dowty Hydraulic Units Ltd | Rotary positive-displacement fluid-pressure motors |
US4422836A (en) * | 1981-09-01 | 1983-12-27 | Usher Meyman | Rotary machine with peripherally contacting rotors and end face sealing plate |
US4449898A (en) * | 1982-06-07 | 1984-05-22 | Vickers, Incorporated | Power transmission |
US4636155A (en) * | 1984-06-29 | 1987-01-13 | Commercial Shearing, Inc. | Hydraulic seal having U-shaped gasket and a plurality of plastically deformable posts |
JPS6139070A (en) * | 1984-07-31 | 1986-02-25 | Casio Comput Co Ltd | Compound machine |
US4768935A (en) * | 1985-10-08 | 1988-09-06 | Atos Oleodinamica S.P.A. | Volumetric blade pump for fluid-hydraulic actuation |
IT1220330B (en) * | 1988-04-08 | 1990-06-15 | Sauer Sundstrand Spa | GEAR MACHINE OPERATING AS A PUMP OR MOTOR |
US5076770A (en) * | 1990-04-13 | 1991-12-31 | Allied-Signal Inc. | Gear pump having improved low temperature operation |
WO1992014931A1 (en) * | 1991-02-22 | 1992-09-03 | Lubrication Research, Inc. | Pump with variable clearance compensator end plate |
US5676532A (en) * | 1996-04-08 | 1997-10-14 | Cheng; Lu Chi | Adjustable one-way rotary liquid pumping device |
DE10104621B4 (en) * | 2001-02-02 | 2014-07-24 | Robert Bosch Gmbh | Axial field sealing of a gear machine |
US6390793B1 (en) * | 2001-02-13 | 2002-05-21 | Haldex Barnes Corporation | Rotary gear pump with fluid inlet size compensation |
DE202011100622U1 (en) * | 2011-05-12 | 2012-08-14 | Hugo Vogelsang Maschinenbau Gmbh | Device for sealing a pump chamber of a rotary lobe pump, and rotary lobe pump with selbiger |
JP5987524B2 (en) * | 2012-07-24 | 2016-09-07 | 株式会社アドヴィックス | Gear pump device |
DE102016005335A1 (en) | 2016-04-30 | 2017-11-02 | Audi Ag | fitting |
US11703050B2 (en) * | 2020-09-08 | 2023-07-18 | Eaton Intelligent Power Limited | Gear pump with self-lubricating bearings |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2824522A (en) * | 1950-05-19 | 1958-02-25 | Borg Warner | Pump, pressure loaded with offset loading |
US3174435A (en) * | 1962-08-16 | 1965-03-23 | Clark Equipment Co | Pump or motor |
US3171358A (en) * | 1963-06-03 | 1965-03-02 | Lear Siegler Inc | Gear type pump |
US3348492A (en) * | 1966-12-05 | 1967-10-24 | Borg Warner | Reversible wear plate pump |
US3363578A (en) * | 1966-12-21 | 1968-01-16 | Clark Equipment Co | Gear pump and thrust plate therefor |
US3371615A (en) * | 1967-01-16 | 1968-03-05 | Borg Warner | Pressure loaded pump |
FR1598392A (en) * | 1968-04-13 | 1970-07-06 |
-
1971
- 1971-04-09 US US00132682A patent/US3748063A/en not_active Expired - Lifetime
- 1971-12-07 CA CA129,537A patent/CA945006A/en not_active Expired
- 1971-12-29 SE SE7116806A patent/SE376275B/xx unknown
-
1972
- 1972-02-10 FR FR7204501A patent/FR2135957A5/fr not_active Expired
- 1972-04-04 GB GB1533672A patent/GB1390631A/en not_active Expired
- 1972-04-06 JP JP47033945A patent/JPS5141923B1/ja active Pending
- 1972-04-08 DE DE19722217076 patent/DE2217076A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1390631A (en) | 1975-04-16 |
DE2217076A1 (en) | 1972-10-26 |
FR2135957A5 (en) | 1972-12-22 |
JPS5141923B1 (en) | 1976-11-12 |
SE376275B (en) | 1975-05-12 |
US3748063A (en) | 1973-07-24 |
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