FR2221630B1 - - Google Patents

Info

Publication number
FR2221630B1
FR2221630B1 FR7408854A FR7408854A FR2221630B1 FR 2221630 B1 FR2221630 B1 FR 2221630B1 FR 7408854 A FR7408854 A FR 7408854A FR 7408854 A FR7408854 A FR 7408854A FR 2221630 B1 FR2221630 B1 FR 2221630B1
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
FR7408854A
Other languages
French (fr)
Other versions
FR2221630A1 (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 FR2221630A1 publication Critical patent/FR2221630A1/fr
Application granted granted Critical
Publication of FR2221630B1 publication Critical patent/FR2221630B1/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
    • 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)
FR7408854A 1973-03-16 1974-03-15 Expired FR2221630B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2313085A DE2313085C2 (en) 1973-03-16 1973-03-16 Axially and radially compensated high pressure gear pump

Publications (2)

Publication Number Publication Date
FR2221630A1 FR2221630A1 (en) 1974-10-11
FR2221630B1 true FR2221630B1 (en) 1979-01-26

Family

ID=5874939

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7408854A Expired FR2221630B1 (en) 1973-03-16 1974-03-15

Country Status (5)

Country Link
US (1) US3890066A (en)
JP (1) JPS5228243B2 (en)
DE (1) DE2313085C2 (en)
FR (1) FR2221630B1 (en)
GB (1) GB1453505A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4089625A (en) * 1974-12-21 1978-05-16 Comprotek, S. A. Rotary gas machine
DE2554960C2 (en) * 1975-12-06 1984-08-23 J.M. Voith Gmbh, 7920 Heidenheim Internal gear pump
JPS5564051U (en) * 1978-10-27 1980-05-01
DE3723557A1 (en) * 1987-07-16 1989-01-26 Eckerle Otto Gmbh & Co INTERNAL GEAR MACHINE
DE59002796D1 (en) * 1989-05-18 1993-10-28 Hurth Masch Zahnrad Carl Internal gear pump.
CH682836A5 (en) * 1990-02-19 1993-11-30 Bucher Maschf Gmbh Internal gear machine.
DE4328733C1 (en) * 1993-08-26 1994-09-08 Voith Gmbh J M Internal-gear pump
DE4336966A1 (en) * 1993-10-29 1995-05-04 Otto Eckerle Internal gear machine
DE19854155B4 (en) 1997-12-03 2012-04-26 Schaeffler Technologies Gmbh & Co. Kg Hydraulic gear machine
DE10109769A1 (en) * 2001-03-01 2002-09-05 Eckerle Ind Elektronik Gmbh Internal gear pump without filler
DE202013103826U1 (en) 2013-05-13 2013-09-09 Eckerle Industrie-Elektronik Gmbh Internal gear machine with filler retainer
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
DE102021203111A1 (en) * 2021-03-29 2022-09-29 Eckerle Technologies GmbH Internal gear fluid machine and method for manufacturing an internal gear fluid machine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1553015B2 (en) * 1963-04-11 1977-04-21 Eckerle, Otto, 7502 Maisch WEAR COMPENSATING, INTERNAL AXLE GEAR PUMP
GB1243025A (en) * 1967-09-01 1971-08-18 Otto Eckerle Improvements in and relating to hydraulic gear pumps
DE1653826B1 (en) * 1967-09-01 1971-10-21 Otto Eckerle Wear-compensating internal gear pump

Also Published As

Publication number Publication date
GB1453505A (en) 1976-10-27
DE2313085A1 (en) 1974-09-19
US3890066A (en) 1975-06-17
FR2221630A1 (en) 1974-10-11
JPS5228243B2 (en) 1977-07-26
DE2313085C2 (en) 1984-05-24
JPS49127206A (en) 1974-12-05

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