BR8202516A - Aperfeicoamento em bomba ou motor de engrenagens - Google Patents
Aperfeicoamento em bomba ou motor de engrenagensInfo
- Publication number
- BR8202516A BR8202516A BR8202516A BR8202516A BR8202516A BR 8202516 A BR8202516 A BR 8202516A BR 8202516 A BR8202516 A BR 8202516A BR 8202516 A BR8202516 A BR 8202516A BR 8202516 A BR8202516 A BR 8202516A
- Authority
- BR
- Brazil
- Prior art keywords
- gear
- shaftless
- housing
- tooth
- pump
- Prior art date
Links
- 239000012530 fluid Substances 0.000 abstract 2
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
- 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
- F04C2/082—Details specially related to intermeshing engagement type machines or pumps
- F04C2/084—Toothed wheels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Hydraulic Motors (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Valve Device For Special Equipments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/260,142 US4386893A (en) | 1981-05-04 | 1981-05-04 | Gear pump or motor with a shaftless gear |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8202516A true BR8202516A (pt) | 1983-04-12 |
Family
ID=22987941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8202516A BR8202516A (pt) | 1981-05-04 | 1982-04-30 | Aperfeicoamento em bomba ou motor de engrenagens |
Country Status (9)
Country | Link |
---|---|
US (1) | US4386893A (pt) |
EP (1) | EP0064239B1 (pt) |
JP (1) | JPS57186081A (pt) |
AT (1) | ATE11806T1 (pt) |
BR (1) | BR8202516A (pt) |
CA (1) | CA1180228A (pt) |
DE (1) | DE3262290D1 (pt) |
ES (1) | ES279686Y (pt) |
ZA (1) | ZA823016B (pt) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11247767A (ja) | 1997-12-23 | 1999-09-14 | Maag Pump Syst Textron Ag | 歯車ポンプの軸を位置決めするための方法および歯車ポンプ |
EP0833056B1 (de) * | 1997-12-23 | 2004-09-29 | Maag Pump Systems Textron AG | Verfahren zur Wellenpositionierung und eine Zahnradpumpe |
US6042352A (en) * | 1998-08-12 | 2000-03-28 | Argo-Tech Corporation | Bearing with pulsed bleed configuration |
DE10337475A1 (de) * | 2003-08-08 | 2005-03-03 | Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Coburg | Verstellgetriebe für ein Kraftfahrzeug |
US7591640B2 (en) * | 2006-08-30 | 2009-09-22 | Ishikawajima-Harima Heavy Industries Co., Ltd. | Three gear type gear pump of a fuel supply system |
US8087913B2 (en) * | 2008-12-22 | 2012-01-03 | Hamilton Sundstrand Corporation | Gear pump with unequal gear teeth on drive and driven gear |
CN101852091A (zh) * | 2010-05-13 | 2010-10-06 | 石家庄中煤装备制造有限公司 | 一种节能高效的气动马达 |
DE102012205406A1 (de) * | 2012-04-03 | 2013-10-10 | Robert Bosch Gmbh | Hydrostatische Verdrängermaschine mit gekrümmter Eingriffslinie und Flankenlinienrücknahme |
EP2674570A1 (en) * | 2012-06-14 | 2013-12-18 | Bobby Boucher | Turbine having cooperating and counter-rotating rotors in a same plane |
DE102013226852A1 (de) * | 2013-12-20 | 2015-06-25 | Volkswagen Aktiengesellschaft | Zahnradpumpe |
WO2015134194A1 (en) * | 2014-03-07 | 2015-09-11 | Parker-Hannifin Corporation | Three-gear pump system for low viscosity fluids |
US12025131B2 (en) | 2022-08-08 | 2024-07-02 | Deere & Company | Torque transfer gear pump |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US137056A (en) * | 1873-03-25 | Improvement in rotary engines or pumps | ||
US2626570A (en) * | 1947-06-13 | 1953-01-27 | Euclid Road Machinery Co | Floating gear pump |
US2699122A (en) * | 1952-05-27 | 1955-01-11 | Gen Motors Corp | Multiple gear fluid pump |
US2760381A (en) * | 1952-10-22 | 1956-08-28 | Hupp Corp | Construction of gear teeth |
DE1140462B (de) * | 1956-12-11 | 1962-11-29 | Karl Torsten Kaelle | Zahnradpumpe |
US3120190A (en) * | 1961-03-02 | 1964-02-04 | Falk Corp | Gear pump |
GB1057282A (en) * | 1963-04-19 | 1967-02-01 | John Wilmott Marshall | Rotary internal combustion engines and fluid motors |
US3286643A (en) * | 1963-10-14 | 1966-11-22 | Dowty Technical Dev Ltd | Gear pumps and motors |
JPS5465806A (en) * | 1977-11-04 | 1979-05-26 | Asahi Engineering | Gear pump |
DE2824762A1 (de) * | 1978-06-06 | 1979-12-13 | Bosch Gmbh Robert | Zahnradmaschine (pumpe oder motor) |
-
1981
- 1981-05-04 US US06/260,142 patent/US4386893A/en not_active Expired - Fee Related
-
1982
- 1982-04-08 CA CA000400690A patent/CA1180228A/en not_active Expired
- 1982-04-23 DE DE8282103446T patent/DE3262290D1/de not_active Expired
- 1982-04-23 EP EP82103446A patent/EP0064239B1/de not_active Expired
- 1982-04-23 AT AT82103446T patent/ATE11806T1/de not_active IP Right Cessation
- 1982-04-30 BR BR8202516A patent/BR8202516A/pt unknown
- 1982-04-30 JP JP57073296A patent/JPS57186081A/ja active Pending
- 1982-05-03 ES ES1982279686U patent/ES279686Y/es not_active Expired
- 1982-05-03 ZA ZA823016A patent/ZA823016B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US4386893A (en) | 1983-06-07 |
EP0064239A1 (de) | 1982-11-10 |
JPS57186081A (en) | 1982-11-16 |
ES279686Y (es) | 1986-04-01 |
CA1180228A (en) | 1985-01-02 |
EP0064239B1 (de) | 1985-02-13 |
DE3262290D1 (en) | 1985-03-28 |
ATE11806T1 (de) | 1985-02-15 |
ZA823016B (en) | 1983-12-28 |
ES279686U (es) | 1985-06-16 |
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