DE59807629D1 - Crescentless internal gear machine - Google Patents

Crescentless internal gear machine

Info

Publication number
DE59807629D1
DE59807629D1 DE59807629T DE59807629T DE59807629D1 DE 59807629 D1 DE59807629 D1 DE 59807629D1 DE 59807629 T DE59807629 T DE 59807629T DE 59807629 T DE59807629 T DE 59807629T DE 59807629 D1 DE59807629 D1 DE 59807629D1
Authority
DE
Germany
Prior art keywords
internal gear
gear machine
crescentless
crescentless internal
machine
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 - Fee Related
Application number
DE59807629T
Other languages
German (de)
Inventor
Dieter Weigle
Klaus Griese
Dietmar Schuchow
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Application granted granted Critical
Publication of DE59807629D1 publication Critical patent/DE59807629D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/08—Rotary pistons
    • F01C21/0809—Construction of vanes or vane holders
    • 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
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/084—Toothed wheels
DE59807629T 1997-10-23 1998-10-01 Crescentless internal gear machine Expired - Fee Related DE59807629D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19746769A DE19746769C1 (en) 1997-10-23 1997-10-23 Inner geared fluid pump or motor

Publications (1)

Publication Number Publication Date
DE59807629D1 true DE59807629D1 (en) 2003-04-30

Family

ID=7846352

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19746769A Expired - Fee Related DE19746769C1 (en) 1997-10-23 1997-10-23 Inner geared fluid pump or motor
DE59807629T Expired - Fee Related DE59807629D1 (en) 1997-10-23 1998-10-01 Crescentless internal gear machine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19746769A Expired - Fee Related DE19746769C1 (en) 1997-10-23 1997-10-23 Inner geared fluid pump or motor

Country Status (2)

Country Link
EP (1) EP0911524B1 (en)
DE (2) DE19746769C1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104895781A (en) * 2014-09-17 2015-09-09 襄阳博亚精工装备股份有限公司 Internal gear pump

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3221665A (en) * 1962-01-11 1965-12-07 Hartmann Mfg Co Hydraulic pump or motor with hydraulic pressure-responsive vane
US3279387A (en) * 1964-02-03 1966-10-18 Daniel F Mcgill Reversable pump and motor
DE4140293C2 (en) * 1991-12-06 1994-06-01 Voith Gmbh J M Sickle-free internal gear pump with sealing elements inserted in the tooth heads
EP0607497B1 (en) * 1993-01-18 1996-06-12 J.M. Voith GmbH Internal gear pump with sealings incorporated in the teeth
DE4332540A1 (en) * 1993-09-24 1995-03-30 Bosch Gmbh Robert Vane pump
ES2129564T3 (en) * 1993-12-17 1999-06-16 J M Voith Gmbh & Co Beteiligun INTERNAL GEAR PUMP WITHOUT SICKLE.
DE4419975A1 (en) * 1994-06-08 1995-12-14 Voith Gmbh J M Sickle-free internal gear pump with sealing elements inserted into the tooth heads and controlled via pressure channels on the back

Also Published As

Publication number Publication date
EP0911524B1 (en) 2003-03-26
DE19746769C1 (en) 1999-02-11
EP0911524A1 (en) 1999-04-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee