DE2552454A1 - Drehkolbenmaschine, vorzugsweise fuer fluessigkeiten - Google Patents

Drehkolbenmaschine, vorzugsweise fuer fluessigkeiten

Info

Publication number
DE2552454A1
DE2552454A1 DE19752552454 DE2552454A DE2552454A1 DE 2552454 A1 DE2552454 A1 DE 2552454A1 DE 19752552454 DE19752552454 DE 19752552454 DE 2552454 A DE2552454 A DE 2552454A DE 2552454 A1 DE2552454 A1 DE 2552454A1
Authority
DE
Germany
Prior art keywords
tooth
contour
chamber
rotary piston
contact
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.)
Pending
Application number
DE19752552454
Other languages
German (de)
English (en)
Inventor
Heinz Barrakewitsch
Manfred Freist
Friedrich Dipl Ing Seidel
Juergen Trommler
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.)
SASNOWSKI HYDRAULIK NORD
Original Assignee
SASNOWSKI HYDRAULIK NORD
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 SASNOWSKI HYDRAULIK NORD filed Critical SASNOWSKI HYDRAULIK NORD
Publication of DE2552454A1 publication Critical patent/DE2552454A1/de
Pending 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
    • F04C2/102—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)
  • Hydraulic Motors (AREA)
  • Rotary Pumps (AREA)
DE19752552454 1974-12-04 1975-11-22 Drehkolbenmaschine, vorzugsweise fuer fluessigkeiten Pending DE2552454A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD18276774A DD115184A1 (enrdf_load_html_response) 1974-12-04 1974-12-04

Publications (1)

Publication Number Publication Date
DE2552454A1 true DE2552454A1 (de) 1976-06-10

Family

ID=5498300

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752552454 Pending DE2552454A1 (de) 1974-12-04 1975-11-22 Drehkolbenmaschine, vorzugsweise fuer fluessigkeiten

Country Status (3)

Country Link
DD (1) DD115184A1 (enrdf_load_html_response)
DE (1) DE2552454A1 (enrdf_load_html_response)
DK (1) DK544475A (enrdf_load_html_response)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0218806A1 (de) * 1985-08-31 1987-04-22 Wankel, Felix, Dr. h.c. Innenachsige Drehkolbenmaschine
EP0301158A3 (en) * 1987-07-27 1989-08-09 Atsugi Motor Parts Co. Ltd. Oil pump
EP0779432A1 (en) * 1995-12-14 1997-06-18 Mitsubishi Materials Corporation Oil pump rotor
EP0785360A1 (en) * 1996-01-17 1997-07-23 Mitsubishi Materials Corporation Oil pump rotor
WO2002035097A1 (de) * 2000-10-25 2002-05-02 Eckerle Industrie-Elektronik Gmbh Füllstücklose innenzahnradpumpe

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4338876C2 (de) * 1993-11-13 2001-10-18 Mannesmann Rexroth Ag Hydraulische Zahnradmaschine (Hydropumpe oder Hydromotor)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0218806A1 (de) * 1985-08-31 1987-04-22 Wankel, Felix, Dr. h.c. Innenachsige Drehkolbenmaschine
EP0301158A3 (en) * 1987-07-27 1989-08-09 Atsugi Motor Parts Co. Ltd. Oil pump
EP0779432A1 (en) * 1995-12-14 1997-06-18 Mitsubishi Materials Corporation Oil pump rotor
US5813844A (en) * 1995-12-14 1998-09-29 Mitsubishi Materials Corporation Oil pump rotor having a generated tooth shape
EP0785360A1 (en) * 1996-01-17 1997-07-23 Mitsubishi Materials Corporation Oil pump rotor
US5876193A (en) * 1996-01-17 1999-03-02 Mitsubishi Materials Corporation Oil pump rotor having a generated cycloid curve
WO2002035097A1 (de) * 2000-10-25 2002-05-02 Eckerle Industrie-Elektronik Gmbh Füllstücklose innenzahnradpumpe
US6893239B2 (en) 2000-10-25 2005-05-17 Eckerle Industrie-Elektronik Gmbh Internal geared wheel pump having asymmetric tooth tips

Also Published As

Publication number Publication date
DK544475A (da) 1976-06-05
DD115184A1 (enrdf_load_html_response) 1975-09-12

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Legal Events

Date Code Title Description
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