FR2659695A1 - Pompe hydraulique munie d'un clapet de pompe. - Google Patents

Pompe hydraulique munie d'un clapet de pompe. Download PDF

Info

Publication number
FR2659695A1
FR2659695A1 FR9103086A FR9103086A FR2659695A1 FR 2659695 A1 FR2659695 A1 FR 2659695A1 FR 9103086 A FR9103086 A FR 9103086A FR 9103086 A FR9103086 A FR 9103086A FR 2659695 A1 FR2659695 A1 FR 2659695A1
Authority
FR
France
Prior art keywords
discharge
leaf spring
valve
ring
hydraulic pump
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.)
Granted
Application number
FR9103086A
Other languages
English (en)
French (fr)
Other versions
FR2659695B1 (enrdf_load_stackoverflow
Inventor
Siegfried Hertell
Dieter Otto
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.)
Barmag Luk Automobiltechnik GmbH and Co KG
Original Assignee
Barmag Luk Automobiltechnik GmbH and Co KG
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 Barmag Luk Automobiltechnik GmbH and Co KG filed Critical Barmag Luk Automobiltechnik GmbH and Co KG
Publication of FR2659695A1 publication Critical patent/FR2659695A1/fr
Application granted granted Critical
Publication of FR2659695B1 publication Critical patent/FR2659695B1/fr
Granted 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
    • F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • F04C15/064—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston machines or pumps
    • F04C15/066—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston machines or pumps of the non-return type
    • F04C15/068—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston machines or pumps of the non-return type of the elastic type, e.g. reed valves
    • 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
    • F04C2/102—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 the two members rotating simultaneously around their respective axes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
FR9103086A 1990-03-15 1991-03-14 Pompe hydraulique munie d'un clapet de pompe. Granted FR2659695A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4008210 1990-03-15

Publications (2)

Publication Number Publication Date
FR2659695A1 true FR2659695A1 (fr) 1991-09-20
FR2659695B1 FR2659695B1 (enrdf_load_stackoverflow) 1995-03-03

Family

ID=6402221

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9103086A Granted FR2659695A1 (fr) 1990-03-15 1991-03-14 Pompe hydraulique munie d'un clapet de pompe.

Country Status (3)

Country Link
JP (1) JP2999279B2 (enrdf_load_stackoverflow)
DE (1) DE4107704C2 (enrdf_load_stackoverflow)
FR (1) FR2659695A1 (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4412980C2 (de) * 1993-04-28 1999-05-06 Luk Automobiltech Gmbh & Co Kg Hydraulikpumpe
WO2007048382A1 (de) * 2005-10-27 2007-05-03 Ixetic Hückeswagen Gmbh Pumpe
US9068456B2 (en) 2010-05-05 2015-06-30 Ener-G-Rotors, Inc. Fluid energy transfer device with improved bearing assemblies
US8714951B2 (en) 2011-08-05 2014-05-06 Ener-G-Rotors, Inc. Fluid energy transfer device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2154880A (en) * 1935-12-24 1939-04-18 Landers Frary & Clark Valve
FR1541789A (fr) * 1967-08-31 1968-10-11 Dispositif d'obturation des orifices d'aspiration et de refoulement des pompes à grande vitesse
GB2069609A (en) * 1980-02-15 1981-08-26 Zahnradfabrik Friedrichshafen Rotary positive-displacement fluidmachines
GB2150641A (en) * 1983-12-05 1985-07-03 Walbro Corp Rotary pump
EP0362906A2 (de) * 1986-07-19 1990-04-11 Barmag Ag Innenzahnradpumpe

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1903256C3 (de) * 1969-01-23 1975-03-13 Daimler-Benz Ag, 7000 Stuttgart Ventilanordnung für Kolbenpumpen
US4573888A (en) * 1983-09-09 1986-03-04 Aspen Laboratories, Inc. Fluid pump
DE3444859A1 (de) * 1983-12-14 1985-06-27 Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid Rotationszellenpumpe fuer hydrauliksysteme
DE3869737D1 (de) * 1987-11-07 1992-05-07 Barmag Barmer Maschf Innenzahnradpumpe.

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2154880A (en) * 1935-12-24 1939-04-18 Landers Frary & Clark Valve
FR1541789A (fr) * 1967-08-31 1968-10-11 Dispositif d'obturation des orifices d'aspiration et de refoulement des pompes à grande vitesse
GB2069609A (en) * 1980-02-15 1981-08-26 Zahnradfabrik Friedrichshafen Rotary positive-displacement fluidmachines
GB2150641A (en) * 1983-12-05 1985-07-03 Walbro Corp Rotary pump
EP0362906A2 (de) * 1986-07-19 1990-04-11 Barmag Ag Innenzahnradpumpe

Also Published As

Publication number Publication date
JP2999279B2 (ja) 2000-01-17
JPH05248360A (ja) 1993-09-24
DE4107704A1 (de) 1991-09-19
DE4107704C2 (de) 1994-12-01
FR2659695B1 (enrdf_load_stackoverflow) 1995-03-03

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