FR2101659A5 - - Google Patents

Info

Publication number
FR2101659A5
FR2101659A5 FR7125680A FR7125680A FR2101659A5 FR 2101659 A5 FR2101659 A5 FR 2101659A5 FR 7125680 A FR7125680 A FR 7125680A FR 7125680 A FR7125680 A FR 7125680A FR 2101659 A5 FR2101659 A5 FR 2101659A5
Authority
FR
France
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
Application number
FR7125680A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR2101659A5 publication Critical patent/FR2101659A5/fr
Expired legal-status Critical Current

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
    • F04C15/0007—Radial sealings for working fluid
    • F04C15/0019—Radial sealing elements specially adapted for 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
    • 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
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/101—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with a crescent-shaped filler element, located between the inner and outer intermeshing members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
FR7125680A 1970-07-17 1971-07-13 Expired FR2101659A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702035575 DE2035575A1 (en) 1970-07-17 1970-07-17 High pressure small gear pump

Publications (1)

Publication Number Publication Date
FR2101659A5 true FR2101659A5 (en) 1972-03-31

Family

ID=5777105

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7125680A Expired FR2101659A5 (en) 1970-07-17 1971-07-13

Country Status (5)

Country Link
US (1) US3779674A (en)
JP (1) JPS5522633B1 (en)
DE (1) DE2035575A1 (en)
FR (1) FR2101659A5 (en)
GB (1) GB1346474A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0351996A2 (en) * 1988-07-20 1990-01-24 Jaguar Cars Limited Hydraulic devices

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2300484A1 (en) * 1973-01-05 1974-07-18 Otto Eckerle HIGH PRESSURE GEAR PUMP
DE2606082A1 (en) * 1976-02-16 1977-08-25 Otto Eckerle HIGH PRESSURE GEAR PUMP OR MOTOR
US5197869A (en) * 1991-03-22 1993-03-30 The Gorman-Rupp Company Rotary gear transfer pump having pressure balancing lubrication, bearing and mounting means
DE19861412B4 (en) * 1997-10-14 2016-05-12 Denso Corporation Gear pump and brake device using them
DE59808764D1 (en) * 1998-09-15 2003-07-24 Ford Global Tech Inc Internal gear or inner contour rotor pressure medium pump
US7413424B2 (en) * 2003-06-03 2008-08-19 Brueninghaus Hydromatik Gmbh Gear pump and holding element therefor
ITMI20090017U1 (en) * 2009-01-26 2010-07-27 Fluid O Tech Srl SET OF SEPARATION BETWEEN THE HIGH PRESSURE CHAMBER AND THE LOW PRESSURE CHAMBER IN A VOLUMETRIC PUMP
JP5760891B2 (en) * 2011-09-17 2015-08-12 株式会社ジェイテクト Electric oil pump
CN104074741B (en) * 2013-03-26 2017-09-29 德昌电机(深圳)有限公司 Fluid pump
WO2015123602A1 (en) * 2014-02-14 2015-08-20 Starrotor Corporation Improved performance of gerotor compressors and expanders
CN107725357B (en) * 2017-12-07 2019-06-25 江西应用技术职业学院 A kind of crescent gear pump suitable for Water hydraulics
CN109340102A (en) * 2018-12-03 2019-02-15 湖北海蓝装备科技有限公司 High pressure crescent gear pump

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH216223A (en) * 1940-03-30 1941-08-15 Truninger Paul Rotary piston machine.
US3034447A (en) * 1959-05-19 1962-05-15 Robert W Brundage Hydraulic pump or motor
US3188969A (en) * 1957-09-06 1965-06-15 Robert W Brundage Hydraulic pump or motor
DE1266134B (en) * 1960-09-26 1968-04-11 Otto Eckerle Gear pump
FR1576441A (en) * 1967-04-18 1969-08-01
DE1403923A1 (en) * 1960-09-26 1969-11-06 Oilenergetic Establishment High-performance radial-flow gear pump or motor
DE1801825A1 (en) * 1968-10-08 1970-06-04 Eckerle Otto High pressure internal gear pump

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1970146A (en) * 1926-03-01 1934-08-14 Myron F Hill Reversible liquid pump
US1719640A (en) * 1926-10-30 1929-07-02 James B Tuthill Rotary machine
US2132813A (en) * 1933-06-10 1938-10-11 Gunnar A Wahlmark Rotary engine
DE1553015B2 (en) * 1963-04-11 1977-04-21 Eckerle, Otto, 7502 Maisch WEAR COMPENSATING, INTERNAL AXLE GEAR PUMP
DE1553027C2 (en) * 1965-08-23 1983-02-24 Eckerle, Otto, 7502 Malsch Internal gear pump
GB1233376A (en) * 1967-11-17 1971-05-26
DE1653871C3 (en) * 1968-01-18 1982-01-21 Sperry Corp., Troy, Mich. Gear pump or motor
AT303533B (en) * 1970-03-14 1972-11-27 Hans Molly Dipl Ing Gear machine

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH216223A (en) * 1940-03-30 1941-08-15 Truninger Paul Rotary piston machine.
US3188969A (en) * 1957-09-06 1965-06-15 Robert W Brundage Hydraulic pump or motor
US3034447A (en) * 1959-05-19 1962-05-15 Robert W Brundage Hydraulic pump or motor
DE1266134B (en) * 1960-09-26 1968-04-11 Otto Eckerle Gear pump
DE1403923A1 (en) * 1960-09-26 1969-11-06 Oilenergetic Establishment High-performance radial-flow gear pump or motor
FR1576441A (en) * 1967-04-18 1969-08-01
DE1801825A1 (en) * 1968-10-08 1970-06-04 Eckerle Otto High pressure internal gear pump

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0351996A2 (en) * 1988-07-20 1990-01-24 Jaguar Cars Limited Hydraulic devices
EP0351996A3 (en) * 1988-07-20 1990-05-30 Jaguar Cars Limited Hydraulic devices
US5032069A (en) * 1988-07-20 1991-07-16 Jaguar Cars Limited Rotary position displacement pump or motor

Also Published As

Publication number Publication date
GB1346474A (en) 1974-02-13
JPS5522633B1 (en) 1980-06-18
DE2035575A1 (en) 1972-01-27
DE2035575C2 (en) 1987-08-06
US3779674A (en) 1973-12-18

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Legal Events

Date Code Title Description
ST Notification of lapse