FR2213425B1 - - Google Patents

Info

Publication number
FR2213425B1
FR2213425B1 FR7346469A FR7346469A FR2213425B1 FR 2213425 B1 FR2213425 B1 FR 2213425B1 FR 7346469 A FR7346469 A FR 7346469A FR 7346469 A FR7346469 A FR 7346469A FR 2213425 B1 FR2213425 B1 FR 2213425B1
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
FR7346469A
Other languages
French (fr)
Other versions
FR2213425A1 (en
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
Publication of FR2213425A1 publication Critical patent/FR2213425A1/fr
Application granted granted Critical
Publication of FR2213425B1 publication Critical patent/FR2213425B1/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
    • F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
    • 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
FR7346469A 1973-01-05 1973-12-27 Expired FR2213425B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2300484A DE2300484A1 (en) 1973-01-05 1973-01-05 HIGH PRESSURE GEAR PUMP

Publications (2)

Publication Number Publication Date
FR2213425A1 FR2213425A1 (en) 1974-08-02
FR2213425B1 true FR2213425B1 (en) 1976-07-23

Family

ID=5868372

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7346469A Expired FR2213425B1 (en) 1973-01-05 1973-12-27

Country Status (5)

Country Link
US (1) US3912427A (en)
JP (1) JPS5226921B2 (en)
DE (1) DE2300484A1 (en)
FR (1) FR2213425B1 (en)
GB (1) GB1453318A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1189767B (en) * 1986-06-18 1988-02-04 Adriano Marzocchi INTERNAL GEAR HYDRAULIC PUMP CAPABLE OF OPERATING AT VERY HIGH PRESSURES
EP0563661A1 (en) * 1992-03-19 1993-10-06 J.M. Voith GmbH Internal gear pump with radially movable sealing elements for radial compensation
US5374171A (en) * 1994-04-11 1994-12-20 Tecumseh Products Company Rotary compressor thrust washer
ATE175005T1 (en) * 1995-09-01 1999-01-15 Otto Eckerle FILL-LESS INTERNAL GEAR PUMP
AU5187398A (en) * 1996-12-03 1998-06-29 Danfoss A/S Motor pump unit
DE19854155B4 (en) 1997-12-03 2012-04-26 Schaeffler Technologies Gmbh & Co. Kg Hydraulic gear machine
DE19815421A1 (en) * 1998-04-07 1999-10-14 Eckerle Ind Elektronik Gmbh Internal gear machine
DE102010063313A1 (en) * 2010-12-17 2012-06-21 Robert Bosch Gmbh Axial disc for a gear pump and gear pump with such an axial disc
EP2670639A1 (en) * 2011-01-31 2013-12-11 Robert Bosch GmbH Double internal gear wheel pump
DK177834B1 (en) * 2013-02-27 2014-09-08 C C Jensen As Device for processing a liquid under vacuum pressure
CN106286287B (en) * 2015-05-11 2018-12-21 比亚迪股份有限公司 Fork truck, crescent gear pump and the nose balance component for it
US20200208630A1 (en) * 2018-12-28 2020-07-02 Stackpole International Engineered Products, Ltd. Vane pump having hollow pivot pin with fastener

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1553028C3 (en) * 1965-08-31 1978-06-29 Eckerle, Otto, 7502 Malsch Wear-compensating internal rotor gear pump
DE2035575A1 (en) * 1970-07-17 1972-01-27 Eckerle, Otto, 7502 Maisch High pressure small gear pump

Also Published As

Publication number Publication date
FR2213425A1 (en) 1974-08-02
JPS5226921B2 (en) 1977-07-16
JPS4997905A (en) 1974-09-17
DE2300484A1 (en) 1974-07-18
US3912427A (en) 1975-10-14
GB1453318A (en) 1976-10-20

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Legal Events

Date Code Title Description
ST Notification of lapse