CA1099990A - Hydrostatic gear machine - Google Patents

Hydrostatic gear machine

Info

Publication number
CA1099990A
CA1099990A CA286,745A CA286745A CA1099990A CA 1099990 A CA1099990 A CA 1099990A CA 286745 A CA286745 A CA 286745A CA 1099990 A CA1099990 A CA 1099990A
Authority
CA
Canada
Prior art keywords
teeth
wheels
gear
wheel
hydrostatic
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
CA286,745A
Other languages
English (en)
French (fr)
Inventor
Siegfried Eisenmann
Hermann Harle
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.)
FURSTLICH HOHENZOLLERNSCHE
HUTTENVERWALTUNG LAUCHERTHAL
Original Assignee
FURSTLICH HOHENZOLLERNSCHE
HUTTENVERWALTUNG LAUCHERTHAL
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 FURSTLICH HOHENZOLLERNSCHE, HUTTENVERWALTUNG LAUCHERTHAL filed Critical FURSTLICH HOHENZOLLERNSCHE
Application granted granted Critical
Publication of CA1099990A publication Critical patent/CA1099990A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02—Toothed members; Worms
    • F16H55/08—Profiling
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19949—Teeth
    • Y10T74/19963—Spur
    • Y10T74/19972—Spur form

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rotary Pumps (AREA)
  • Gears, Cams (AREA)
  • Retarders (AREA)
  • Gear Transmission (AREA)
CA286,745A 1976-10-01 1977-09-14 Hydrostatic gear machine Expired CA1099990A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP2644531.8 1976-10-01
DE2644531A DE2644531C2 (de) 1976-10-01 1976-10-01 Hydrostatische Zahnradmaschine mit einem Trochoidenzahnradpaar

Publications (1)

Publication Number Publication Date
CA1099990A true CA1099990A (en) 1981-04-28

Family

ID=5989499

Family Applications (1)

Application Number Title Priority Date Filing Date
CA286,745A Expired CA1099990A (en) 1976-10-01 1977-09-14 Hydrostatic gear machine

Country Status (10)

Country Link
US (1) US4155686A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5344906A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) AT358932B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE859209A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1099990A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2644531C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2366466A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1580241A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1085712B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE432286B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2758376A1 (de) * 1977-12-28 1979-07-05 Schwaebische Huettenwerke Gmbh Kolbenkraft- oder -arbeitsmaschine mit innenlaeuferzahnradoelpumpe
DE2943948A1 (de) * 1979-10-31 1981-05-27 G.L. Rexroth Gmbh, 8770 Lohr Hydrostatische zahnradmaschine
DE3026222A1 (de) * 1980-07-10 1982-02-04 Siegfried Alexander Dipl.-Ing. 7960 Aulendorf Eisenmann Zahnringpumpe
EP0073271A1 (de) * 1981-09-02 1983-03-09 Siegfried A. Dipl.-Ing. Eisenmann Zahnringmotor
DE3202179A1 (de) * 1982-01-25 1983-08-04 Schwäbische Hüttenwerke GmbH, 7080 Aalen Schalt- und/oder fuellpumpe fuer ein automatisches getriebe
DE3416400C2 (de) * 1984-05-03 1993-10-07 Schwaebische Huettenwerke Gmbh Kraftfahrzeugölpumpe
CN1007545B (zh) * 1985-08-24 1990-04-11 沈培基 摆线等距线齿轮传动副及其装置
US4679459A (en) * 1986-04-22 1987-07-14 The United States Of America As Represented By The Secretary Of The Army Concave-convex gear pair having staggered teeth
DE3620705A1 (de) * 1986-06-20 1987-12-23 Schwaebische Huettenwerke Gmbh Innenzahnradpumpe als schmieroelpumpe
DE3702558A1 (de) * 1987-01-29 1988-09-01 Pierburg Gmbh Innenachsige drehkolbenmaschine
JPH0756268B2 (ja) * 1987-07-27 1995-06-14 株式会社ユニシアジェックス オイルポンプ
US5135373A (en) * 1990-11-01 1992-08-04 Stackpole Limited Spur gear with epi-cycloidal and hypo-cycloidal tooth shapes
JP2654373B2 (ja) * 1995-03-14 1997-09-17 東京焼結金属株式会社 内接歯車式流体装置
AU731205B2 (en) * 1996-07-23 2001-03-29 Aimbridge Pty Ltd Gear profile for orbital gear transmissions, and orbital gear transmission and winches utilising orbital gear transmissions
KR100455071B1 (ko) 1997-07-15 2004-11-08 에임브릿지 피티와이 엘티디 오비탈 기어 동력전달용의 기어 프로파일과 오비탈 기어동력전달과 오비탈기어 동력전달을 이용한 권양기
JP4169724B2 (ja) * 2003-07-17 2008-10-22 株式会社山田製作所 トロコイド型オイルポンプ
WO2006086887A1 (en) * 2005-02-16 2006-08-24 Magna Powertrain Inc. Crescent gear pump with novel rotor set
EP1970570B1 (en) * 2007-03-16 2011-03-02 Yamada Manufacturing Co., Ltd. Internal gear pump
JP4796035B2 (ja) * 2007-10-21 2011-10-19 株式会社山田製作所 トロコイド型ポンプの製造法及びそのトロコイド型ポンプ
JP4796036B2 (ja) * 2007-10-21 2011-10-19 株式会社山田製作所 トロコイド型ポンプの製造法及びそのトロコイド型ポンプ
US8876504B2 (en) * 2009-11-16 2014-11-04 Sumitomo Electric Sintered Alloy, Ltd. Pump rotor combining and eccentrically disposing an inner and outer rotor
DE102012209775A1 (de) * 2012-06-12 2013-12-12 Robert Bosch Gmbh Zahnradmaschine mit Schneidzahn
EP2690252A1 (de) 2012-07-24 2014-01-29 Siegfried A. Eisenmann Trochoiden-Innenzahnradmaschine
JP6190938B1 (ja) * 2016-10-11 2017-08-30 大同機械製造株式会社 内転歯車ポンプ

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126833A (en) * 1964-03-31 Figures
FR577537A (fr) * 1924-02-15 1924-09-06 Hill Compressor & Pump Co Perfectionnements aux pompes rotatives ou machines similaires
US3209611A (en) * 1961-05-02 1965-10-05 Iyoi Hitosi Teeth profiles of rotors for gear pumps of rotary type
DE1426751A1 (de) * 1965-03-04 1968-11-21 Danfoss As Drehkolbenmaschine
DE1653919A1 (de) * 1967-08-25 1973-08-16 Truninger Ag Zahnradpumpe
US3548789A (en) * 1969-02-13 1970-12-22 John O Creek Rotary engine
DE2024339C2 (de) * 1969-10-27 1983-02-03 Fürstlich Hohenzollernsche Hüttenverwaltung Laucherthal, 7480 Sigmaringen Zahnradverdrängermaschine für Flüssigkeiten, insbesondere Zahnradpumpe
DE2041483C3 (de) * 1970-08-20 1973-05-17 Hohenzollern Huettenverwalt Trochoidenzahnradpaarung
DE2318753C2 (de) * 1973-04-13 1984-11-08 Eisenmann, Siegfried, Dipl.-Ing., 7960 Aulendorf Zahnradmaschine
US3907470A (en) * 1971-08-19 1975-09-23 Hohenzollern Huettenverwalt Gear machine
DE2421891A1 (de) * 1974-05-07 1975-11-20 Bosch Gmbh Robert Zahnradmotor
US3995978A (en) * 1975-04-04 1976-12-07 Eaton Corporation Hydraulic fluid pressure device and porting arrangement therefor

Also Published As

Publication number Publication date
IT1085712B (it) 1985-05-28
DE2644531A1 (de) 1978-04-06
BE859209A (fr) 1978-01-16
AT358932B (de) 1980-10-10
SE7710535L (sv) 1978-04-02
FR2366466A1 (fr) 1978-04-28
FR2366466B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1982-01-08
ATA666577A (de) 1979-04-15
SE432286B (sv) 1984-03-26
GB1580241A (en) 1980-11-26
JPS5344906A (en) 1978-04-22
DE2644531C2 (de) 1986-06-12
US4155686A (en) 1979-05-22

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Legal Events

Date Code Title Description
MKEX Expiry