CH506713A - Gear pump - Google Patents
Gear pumpInfo
- Publication number
- CH506713A CH506713A CH1675869A CH1675869A CH506713A CH 506713 A CH506713 A CH 506713A CH 1675869 A CH1675869 A CH 1675869A CH 1675869 A CH1675869 A CH 1675869A CH 506713 A CH506713 A CH 506713A
- Authority
- CH
- Switzerland
- Prior art keywords
- gear pump
- gear
- pump
- Prior art date
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT747368 | 1968-11-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH506713A true CH506713A (en) | 1971-04-30 |
Family
ID=11125100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1675869A CH506713A (en) | 1968-11-15 | 1969-11-11 | Gear pump |
Country Status (7)
Country | Link |
---|---|
US (1) | US3578887A (en) |
CH (1) | CH506713A (en) |
DE (1) | DE1956571A1 (en) |
ES (2) | ES360358A1 (en) |
FR (1) | FR2023367A1 (en) |
GB (1) | GB1289857A (en) |
NL (1) | NL162178C (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3778200A (en) * | 1972-02-02 | 1973-12-11 | Weatherhead Co | Rotary fluid pump or motor |
FR2214337A5 (en) * | 1973-01-11 | 1974-08-09 | Hydroperfect Int | |
US3895890A (en) * | 1974-01-24 | 1975-07-22 | Hydroperfect Int | Geared hydraulic apparatus |
FR2335711A1 (en) * | 1975-12-16 | 1977-07-15 | Rexroth Sigma | IMPROVEMENTS TO VOLUMETRIC GEAR MACHINES, AND TO THE MANUFACTURING PROCESSES OF THESE MACHINES |
FR2543229B1 (en) * | 1983-03-22 | 1985-08-16 | Hydroperfect Int | DEVICE FOR HYDROSTATIC COMPENSATION OF GEAR TYPE HYDRAULIC PUMPS AND MOTORS |
IT1220330B (en) * | 1988-04-08 | 1990-06-15 | Sauer Sundstrand Spa | GEAR MACHINE OPERATING AS A PUMP OR MOTOR |
US20050272001A1 (en) * | 2004-06-03 | 2005-12-08 | Blain Christopher C | Oral care device |
US8444416B2 (en) | 2005-04-26 | 2013-05-21 | Braun Gmbh | Valves for personal care devices |
US20070017582A1 (en) * | 2005-07-20 | 2007-01-25 | Chenvainu Alexander T | Fluid couplings |
DE102007028184A1 (en) | 2007-06-20 | 2008-12-24 | Braun Gmbh | Brush head for a toothbrush |
EP3036437A4 (en) * | 2013-08-19 | 2017-09-20 | Purdue Research Foundation | Miniature high pressure pump and electrical hydraulic actuation system |
DE102018133680A1 (en) * | 2018-12-28 | 2020-07-02 | Schwäbische Hüttenwerke Automotive GmbH | Rotary pump with axial compensation, outlet seal for one pump and pre-assembled pump unit |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2044873A (en) * | 1933-11-21 | 1936-06-23 | Cecil J Beust | Rotary compressor |
US2816510A (en) * | 1949-08-18 | 1957-12-17 | Plessey Co Ltd | Gear pump |
US2809592A (en) * | 1954-01-13 | 1957-10-15 | Cessna Aircraft Co | Rotary pump or motor |
US3174435A (en) * | 1962-08-16 | 1965-03-23 | Clark Equipment Co | Pump or motor |
US3131643A (en) * | 1962-10-25 | 1964-05-05 | New York Air Brake Co | Engine |
US3363578A (en) * | 1966-12-21 | 1968-01-16 | Clark Equipment Co | Gear pump and thrust plate therefor |
-
1968
- 1968-11-16 ES ES360358A patent/ES360358A1/en not_active Expired
-
1969
- 1969-11-06 FR FR6938612A patent/FR2023367A1/fr active Pending
- 1969-11-11 CH CH1675869A patent/CH506713A/en not_active IP Right Cessation
- 1969-11-11 DE DE19691956571 patent/DE1956571A1/en active Pending
- 1969-11-12 US US875710A patent/US3578887A/en not_active Expired - Lifetime
- 1969-11-13 GB GB1289857D patent/GB1289857A/en not_active Expired
- 1969-11-14 ES ES1969179699U patent/ES179699Y/en not_active Expired
- 1969-11-17 NL NL6917234.A patent/NL162178C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US3578887A (en) | 1971-05-18 |
GB1289857A (en) | 1972-09-20 |
ES360358A1 (en) | 1970-07-01 |
FR2023367A1 (en) | 1970-08-21 |
NL162178B (en) | 1979-11-15 |
NL6917234A (en) | 1970-05-20 |
ES179699Y (en) | 1973-08-16 |
NL162178C (en) | 1980-04-15 |
DE1956571A1 (en) | 1970-06-11 |
ES179699U (en) | 1973-01-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUE | Assignment |
Owner name: SUNDSTRAND CORPORATION |
|
PL | Patent ceased |