FR2562959B1 - Pompe hydraulique a engrenage interieur - Google Patents

Pompe hydraulique a engrenage interieur

Info

Publication number
FR2562959B1
FR2562959B1 FR8406820A FR8406820A FR2562959B1 FR 2562959 B1 FR2562959 B1 FR 2562959B1 FR 8406820 A FR8406820 A FR 8406820A FR 8406820 A FR8406820 A FR 8406820A FR 2562959 B1 FR2562959 B1 FR 2562959B1
Authority
FR
France
Prior art keywords
hydraulic pump
interior gear
gear
interior
hydraulic
Prior art date
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
FR8406820A
Other languages
English (en)
Other versions
FR2562959A1 (fr
Inventor
Jean Perret
Claude Vindret
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.)
HYDRO FLUID
Original Assignee
HYDRO FLUID
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 HYDRO FLUID filed Critical HYDRO FLUID
Priority to FR8406820A priority Critical patent/FR2562959B1/fr
Publication of FR2562959A1 publication Critical patent/FR2562959A1/fr
Application granted granted Critical
Publication of FR2562959B1 publication Critical patent/FR2562959B1/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
    • 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)
FR8406820A 1984-04-17 1984-04-17 Pompe hydraulique a engrenage interieur Expired FR2562959B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8406820A FR2562959B1 (fr) 1984-04-17 1984-04-17 Pompe hydraulique a engrenage interieur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8406820A FR2562959B1 (fr) 1984-04-17 1984-04-17 Pompe hydraulique a engrenage interieur

Publications (2)

Publication Number Publication Date
FR2562959A1 FR2562959A1 (fr) 1985-10-18
FR2562959B1 true FR2562959B1 (fr) 1988-04-29

Family

ID=9303635

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8406820A Expired FR2562959B1 (fr) 1984-04-17 1984-04-17 Pompe hydraulique a engrenage interieur

Country Status (1)

Country Link
FR (1) FR2562959B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102312832A (zh) * 2011-08-25 2012-01-11 成都航天烽火精密设备制造有限责任公司 高粘稠度流体传输泵

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3544857C2 (de) * 1985-12-18 1994-09-29 Eckerle Rexroth Gmbh Co Kg Innenzahnradmaschine
ITBO20020167A1 (it) * 2002-03-29 2003-09-29 Corob Spa Perfezionamenti in una pompa volumetrica rotativa per prodotti fluidi
CN102644588B (zh) * 2012-05-14 2015-04-08 张振奏 流体压力与机械能转换器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3038413A (en) * 1960-02-08 1962-06-12 Crane Co Pump
US3233552A (en) * 1963-10-10 1966-02-08 Crane Co Pump
US3887310A (en) * 1973-07-02 1975-06-03 Karol Gerber Hydraulic pump/motor with hydrostatically balanced rotors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102312832A (zh) * 2011-08-25 2012-01-11 成都航天烽火精密设备制造有限责任公司 高粘稠度流体传输泵

Also Published As

Publication number Publication date
FR2562959A1 (fr) 1985-10-18

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