NL1010707C2 - Hydraulische tandwielmachine. - Google Patents

Hydraulische tandwielmachine. Download PDF

Info

Publication number
NL1010707C2
NL1010707C2 NL1010707A NL1010707A NL1010707C2 NL 1010707 C2 NL1010707 C2 NL 1010707C2 NL 1010707 A NL1010707 A NL 1010707A NL 1010707 A NL1010707 A NL 1010707A NL 1010707 C2 NL1010707 C2 NL 1010707C2
Authority
NL
Netherlands
Prior art keywords
gear
slot
pressure
pressure build
housing
Prior art date
Application number
NL1010707A
Other languages
English (en)
Dutch (nl)
Other versions
NL1010707A1 (nl
Inventor
Oswald Friedmann
Original Assignee
Luk Getriebe Systeme 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 Luk Getriebe Systeme Gmbh filed Critical Luk Getriebe Systeme Gmbh
Publication of NL1010707A1 publication Critical patent/NL1010707A1/xx
Application granted granted Critical
Publication of NL1010707C2 publication Critical patent/NL1010707C2/nl

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
    • F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
    • 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
    • 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
    • F04C2250/00—Geometry
    • F04C2250/10—Geometry of the inlet or outlet
    • F04C2250/102—Geometry of the inlet or outlet of the outlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Hydraulic Motors (AREA)
  • Retarders (AREA)
NL1010707A 1997-12-03 1998-12-02 Hydraulische tandwielmachine. NL1010707C2 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19753558 1997-12-03
DE19753558 1997-12-03

Publications (2)

Publication Number Publication Date
NL1010707A1 NL1010707A1 (nl) 1999-06-07
NL1010707C2 true NL1010707C2 (nl) 2000-12-28

Family

ID=7850568

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1010707A NL1010707C2 (nl) 1997-12-03 1998-12-02 Hydraulische tandwielmachine.

Country Status (5)

Country Link
US (1) US6183229B1 (de)
JP (1) JPH11229802A (de)
DE (1) DE19854155B4 (de)
IT (1) IT1303636B1 (de)
NL (1) NL1010707C2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10058883A1 (de) * 1999-12-08 2001-07-12 Luk Lamellen & Kupplungsbau Zahnradmaschine
KR100412612B1 (ko) * 2001-12-15 2003-12-31 현대자동차주식회사 오일펌프
KR100513451B1 (ko) * 2002-10-09 2005-09-09 현대자동차주식회사 오일펌프의 소음저감구조
DE10334954A1 (de) * 2003-07-31 2005-02-24 Voith Turbo Gmbh & Co. Kg Hydropumpe
DE102005041579B4 (de) * 2005-09-01 2015-06-11 Bosch Rexroth Aktiengesellschaft Innenzahnradpumpe mit Füllstück
DE102005044576A1 (de) * 2005-09-17 2007-03-22 Voith Turbo Gmbh & Co. Kg Innenzahnradmaschine
DE102007030249A1 (de) * 2007-06-29 2009-01-08 Robert Bosch Gmbh Zahnradpumpenanordnung
DE102008054474B4 (de) * 2008-12-10 2013-07-25 Zf Friedrichshafen Ag Innenzahnradpumpe mit optimiertem Geräuschverhalten
US20110293460A1 (en) * 2010-05-26 2011-12-01 Sara Dexter Vane pump inlet window shape
DE102011078064A1 (de) * 2011-06-24 2012-12-27 Robert Bosch Gmbh Innenzahnradpumpe
DE102012210686A1 (de) * 2012-06-25 2014-01-02 Robert Bosch Gmbh Innenzahnradpumpe
DE102012213775A1 (de) * 2012-08-03 2014-02-06 Robert Bosch Gmbh Innenzahnradpumpe
DE102013207103A1 (de) * 2013-04-19 2014-10-23 Robert Bosch Gmbh Innenzahnradpumpe für eine hydraulische Fahrzeugbremsanlage
DE102014103958A1 (de) 2014-03-21 2015-09-24 Eckerle Industrie-Elektronik Gmbh Motor-Pumpen-Einheit
DE102019217049A1 (de) * 2019-11-06 2021-05-06 Robert Bosch Gmbh Innenzahnradmaschine mit hydrostatisch abgestütztem inneren Dichtungsteil am Füllstück
US11506200B1 (en) 2020-02-27 2022-11-22 Parker-Hannifin Corporation Hydraulic gear pump with radial pressure compensator
US20240280098A1 (en) * 2021-07-05 2024-08-22 Shimadzu Corporation Internal gear pump and internal gear motor
JP2023183867A (ja) * 2022-06-16 2023-12-28 住友精密工業株式会社 内接ギヤポンプ
DE102023202578A1 (de) * 2023-03-22 2024-09-26 Eckerle Technologies GmbH Fluidmaschine

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1553014A1 (de) 1963-03-04 1969-08-21 Otto Eckerle Einrichtung an Pumpen zur Verminderung der Geraeuschentwicklung
US3890066A (en) 1973-03-16 1975-06-17 Otto Eckerle Axially and radially compensated high pressure gear pump
US3912427A (en) 1973-01-05 1975-10-14 Otto Eckerle High pressure gear pump
US4132514A (en) 1976-02-16 1979-01-02 Otto Eckerle High pressure hydraulic gear pump or motor
DE2942417A1 (de) 1979-10-19 1981-05-14 Otto Eckerle GmbH & Co KG, 7502 Malsch Innenzahnradmaschine
US5499910A (en) * 1993-08-26 1996-03-19 J. M. Voith Gmbh Internal gear pump having a stop for a sickle-shaped filler part

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3528651A1 (de) * 1985-08-09 1987-02-19 Rohs Hans Guenther Prof Dr Ing Zahnradpumpe

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1553014A1 (de) 1963-03-04 1969-08-21 Otto Eckerle Einrichtung an Pumpen zur Verminderung der Geraeuschentwicklung
US3912427A (en) 1973-01-05 1975-10-14 Otto Eckerle High pressure gear pump
GB1453318A (en) 1973-01-05 1976-10-20 Eckerle O Internally-meshing gear pump or motor
US3890066A (en) 1973-03-16 1975-06-17 Otto Eckerle Axially and radially compensated high pressure gear pump
US4132514A (en) 1976-02-16 1979-01-02 Otto Eckerle High pressure hydraulic gear pump or motor
DE2942417A1 (de) 1979-10-19 1981-05-14 Otto Eckerle GmbH & Co KG, 7502 Malsch Innenzahnradmaschine
US4472123A (en) 1979-10-19 1984-09-18 Messrs. Otto Eckerle Gmbh & Co. Kg Internal gear machine with segmented filler members
US5499910A (en) * 1993-08-26 1996-03-19 J. M. Voith Gmbh Internal gear pump having a stop for a sickle-shaped filler part

Also Published As

Publication number Publication date
DE19854155B4 (de) 2012-04-26
NL1010707A1 (nl) 1999-06-07
US6183229B1 (en) 2001-02-06
ITMI982616A1 (it) 2000-06-02
IT1303636B1 (it) 2001-02-21
JPH11229802A (ja) 1999-08-24
DE19854155A1 (de) 1999-06-10

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Legal Events

Date Code Title Description
AD1A A request for search or an international type search has been filed
RD2N Patents in respect of which a decision has been taken or a report has been made (novelty report)

Effective date: 20001026

PD2B A search report has been drawn up
VD1 Lapsed due to non-payment of the annual fee

Effective date: 20070701