ZA823016B - A gear pump or motor with a shaftless gear - Google Patents

A gear pump or motor with a shaftless gear

Info

Publication number
ZA823016B
ZA823016B ZA823016A ZA823016A ZA823016B ZA 823016 B ZA823016 B ZA 823016B ZA 823016 A ZA823016 A ZA 823016A ZA 823016 A ZA823016 A ZA 823016A ZA 823016 B ZA823016 B ZA 823016B
Authority
ZA
South Africa
Prior art keywords
gear
shaftless
housing
motor
tooth
Prior art date
Application number
ZA823016A
Other languages
English (en)
Inventor
Herbert Joseph Hauser Jr
Original Assignee
Deere & Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Deere & Co filed Critical Deere & Co
Publication of ZA823016B publication Critical patent/ZA823016B/xx

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
    • 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)
  • Valve Device For Special Equipments (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Hydraulic Motors (AREA)
ZA823016A 1981-05-04 1982-05-03 A gear pump or motor with a shaftless gear ZA823016B (en)

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
ZA823016B true ZA823016B (en) 1983-12-28

Family

ID=22987941

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA823016A ZA823016B (en) 1981-05-04 1982-05-03 A gear pump or motor with a shaftless gear

Country Status (9)

Country Link
US (1) US4386893A (xx)
EP (1) EP0064239B1 (xx)
JP (1) JPS57186081A (xx)
AT (1) ATE11806T1 (xx)
BR (1) BR8202516A (xx)
CA (1) CA1180228A (xx)
DE (1) DE3262290D1 (xx)
ES (1) ES279686Y (xx)
ZA (1) ZA823016B (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

Also Published As

Publication number Publication date
DE3262290D1 (en) 1985-03-28
JPS57186081A (en) 1982-11-16
ES279686U (es) 1985-06-16
CA1180228A (en) 1985-01-02
US4386893A (en) 1983-06-07
ES279686Y (es) 1986-04-01
ATE11806T1 (de) 1985-02-15
EP0064239B1 (de) 1985-02-13
EP0064239A1 (de) 1982-11-10
BR8202516A (pt) 1983-04-12

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