SE304179B - - Google Patents
Info
- Publication number
- SE304179B SE304179B SE3541/61A SE354161A SE304179B SE 304179 B SE304179 B SE 304179B SE 3541/61 A SE3541/61 A SE 3541/61A SE 354161 A SE354161 A SE 354161A SE 304179 B SE304179 B SE 304179B
- Authority
- SE
- Sweden
- Prior art keywords
- lands
- casing
- gear
- pump
- splines
- 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
-
- 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
-
- 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)
- Hydraulic Motors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US36932A US3083645A (en) | 1960-06-17 | 1960-06-17 | Gear pump or the like |
Publications (1)
Publication Number | Publication Date |
---|---|
SE304179B true SE304179B (fr) | 1968-09-16 |
Family
ID=21891486
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE3541/61A SE304179B (fr) | 1960-06-17 | 1961-04-05 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3083645A (fr) |
DE (1) | DE1403909A1 (fr) |
GB (1) | GB977315A (fr) |
SE (1) | SE304179B (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3196800A (en) * | 1962-12-13 | 1965-07-27 | Parker Hannifin Corp | Gear pump |
US3251309A (en) * | 1963-04-12 | 1966-05-17 | Parker Hannifin Corp | Industrial gear pump |
US3263620A (en) * | 1964-02-07 | 1966-08-02 | Chandler Evans Inc | Light weight bearings for gear pumps |
US3269327A (en) * | 1964-11-04 | 1966-08-30 | Borg Warner | Pressure loaded gear pump |
US3294028A (en) * | 1964-12-23 | 1966-12-27 | Borg Warner | Pressure loaded gear pump |
US3296977A (en) * | 1965-08-10 | 1967-01-10 | Borg Warner | Pressure loaded pump |
US3392677A (en) * | 1966-01-21 | 1968-07-16 | Corken Pump Co | Vane pump with thrust absorber, floating rotor and balanced seal |
US3582242A (en) * | 1969-05-08 | 1971-06-01 | Borg Warner | Pressure loaded pump |
ES400740A1 (es) * | 1971-03-17 | 1975-01-16 | Lamborghini Oleodinamica | Bomba de engranajes para fluidos. |
US8342156B2 (en) * | 2009-08-27 | 2013-01-01 | O'shea Fergal Michael | Bearing arrangement for a pump |
CN103375404B (zh) * | 2012-04-30 | 2017-12-01 | 伊顿公司 | 具有用于转子面间隙控制的可移动端板的正排量泵组件 |
CN106481558B (zh) * | 2015-08-27 | 2018-11-16 | 上海伊莱茨真空技术有限公司 | 一种用于罗茨真空泵的三唇封油密封*** |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1595982A (en) * | 1925-02-23 | 1926-08-17 | Appel Gustav | Rotary pump |
US1880108A (en) * | 1929-02-04 | 1932-09-27 | Gen Electric | Gear pump and the like |
DE732914C (de) * | 1940-10-08 | 1943-03-15 | Fritz Egersdoerfer | Zahnradpumpe |
US2714856A (en) * | 1950-01-18 | 1955-08-09 | Commercial Shearing | Rotary pump or motor |
US2900920A (en) * | 1950-07-19 | 1959-08-25 | Borg Warner | Method of assembling pressure loaded gear pumps |
US2660958A (en) * | 1950-08-11 | 1953-12-01 | Borg Warner | Pressure loaded gear pump |
US2691945A (en) * | 1950-08-30 | 1954-10-19 | Borg Warner | Pressure loaded gear pump |
US2746394A (en) * | 1951-08-11 | 1956-05-22 | Gen Motors Corp | Gear pump |
US2728301A (en) * | 1952-06-17 | 1955-12-27 | Lindberg Trust | Gear pump |
US2781730A (en) * | 1952-10-22 | 1957-02-19 | Thompson Prod Inc | Implement pump |
FR1073038A (fr) * | 1953-03-17 | 1954-09-17 | Procédés de fabrication de pompe à engrenages et pompes à engrenages obtenues suivant ces procédés ou procédés similaires | |
US2822759A (en) * | 1953-09-28 | 1958-02-11 | Borg Warner | Pressure loaded gear pump |
US2769396A (en) * | 1953-09-28 | 1956-11-06 | Borg Warner | Pressure loaded gear pump |
US2923248A (en) * | 1954-01-27 | 1960-02-02 | New York Air Brake Co | Pump |
US2765749A (en) * | 1955-03-09 | 1956-10-09 | Roper Corp Geo D | Fluid pump or motor |
GB782701A (en) * | 1955-03-23 | 1957-09-11 | David Brown Tractors Eng Ltd | An improvement in or relating to gear pumps |
US2932254A (en) * | 1955-05-02 | 1960-04-12 | Plessey Co Ltd | Gear pump |
US2865302A (en) * | 1955-05-18 | 1958-12-23 | Thompson Prod Inc | Pressure-loaded gear pump |
US2870720A (en) * | 1956-01-10 | 1959-01-27 | Thompson Prod Inc | Movable bushing for a pressure-loaded gear pump |
US2891483A (en) * | 1956-04-13 | 1959-06-23 | Thompson Ramo Wooldridge Inc | Movable bushing for pressure loaded gear pumps |
GB853547A (en) * | 1956-06-30 | 1960-11-09 | Molly Hans | Hydraulic rotary machines in particular for high pressures |
DE1134590B (de) * | 1957-11-09 | 1962-08-09 | Bosch Gmbh Robert | Zahnradpumpe |
AT205862B (de) * | 1958-03-29 | 1959-10-26 | Hans Dipl Ing Molly | Hydraulische Maschine mit Zahnrädern und mindestens einem aufgeschlitzten Lagerkörper |
-
1960
- 1960-06-17 US US36932A patent/US3083645A/en not_active Expired - Lifetime
-
1961
- 1961-04-05 SE SE3541/61A patent/SE304179B/xx unknown
- 1961-04-17 GB GB13736/61A patent/GB977315A/en not_active Expired
- 1961-06-14 DE DE19611403909 patent/DE1403909A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
GB977315A (en) | 1964-12-09 |
US3083645A (en) | 1963-04-02 |
DE1403909A1 (de) | 1970-07-23 |
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