DE59400922D1 - Gear machine (pump or motor) - Google Patents

Gear machine (pump or motor)

Info

Publication number
DE59400922D1
DE59400922D1 DE59400922T DE59400922T DE59400922D1 DE 59400922 D1 DE59400922 D1 DE 59400922D1 DE 59400922 T DE59400922 T DE 59400922T DE 59400922 T DE59400922 T DE 59400922T DE 59400922 D1 DE59400922 D1 DE 59400922D1
Authority
DE
Germany
Prior art keywords
pump
motor
gear machine
gear
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
DE59400922T
Other languages
German (de)
Inventor
Guido Dipl Ing Bredenfeld
Klaus Dipl Ing Griese
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 DE59400922D1 publication Critical patent/DE59400922D1/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
    • F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
    • F04C15/0046—Internal leakage control
    • 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
    • F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
    • F04C15/0061—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
    • F04C15/0073—Couplings between rotors and input or output shafts acting by interengaging or mating parts, i.e. positive coupling of rotor and shaft
    • 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
    • F04C15/0088—Lubrication
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Hydraulic Motors (AREA)
DE59400922T 1993-03-05 1994-02-09 Gear machine (pump or motor) Expired - Fee Related DE59400922D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4306885A DE4306885C2 (en) 1993-03-05 1993-03-05 Gear machine (pump or motor)

Publications (1)

Publication Number Publication Date
DE59400922D1 true DE59400922D1 (en) 1996-12-05

Family

ID=6481999

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4306885A Expired - Fee Related DE4306885C2 (en) 1993-03-05 1993-03-05 Gear machine (pump or motor)
DE59400922T Expired - Fee Related DE59400922D1 (en) 1993-03-05 1994-02-09 Gear machine (pump or motor)

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4306885A Expired - Fee Related DE4306885C2 (en) 1993-03-05 1993-03-05 Gear machine (pump or motor)

Country Status (3)

Country Link
EP (1) EP0614011B1 (en)
DE (2) DE4306885C2 (en)
ES (1) ES2093459T3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000291579A (en) * 1998-10-16 2000-10-17 Toyota Autom Loom Works Ltd Water-cooled type gas feeding device
CN102705229B (en) * 2012-01-13 2015-04-08 陈华军 Pressure regulating gear pump

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3198127A (en) * 1959-05-19 1965-08-03 Robert W Brundage Hydraulic pump or motor
AU444432B2 (en) * 1967-10-23 1974-01-04 Improved Mechanical Products Proprietary Limited Gear type fluid motor or pump
DE1801825A1 (en) * 1968-10-08 1970-06-04 Eckerle Otto High pressure internal gear pump
DE1802561A1 (en) * 1968-10-11 1970-05-27 Licentia Gmbh Hot water pump
US3644071A (en) * 1970-11-18 1972-02-22 Us Navy Pump fluid motor with pressurized bearing lubrication system
GB1386796A (en) * 1971-05-18 1975-03-12 Dowty Hydraulic Units Ltd Hydraulic gear pumps
GB1554262A (en) * 1975-06-24 1979-10-17 Kayaba Industry Co Ltd Gear pump
US4289460A (en) * 1979-06-28 1981-09-15 Chandler Evans Inc. Bearing lubrication system for gear pump having clearance between bearing and housing wall for preventing entry of contaminants larger than lubrication passage
DE3321380A1 (en) * 1983-06-14 1984-12-20 Klöckner-Humboldt-Deutz AG, 5000 Köln Gear machine for self-lubricating pumping media
US4553915A (en) * 1985-01-08 1985-11-19 Dana Corporation Low pressure lubrication system for fluid device

Also Published As

Publication number Publication date
EP0614011A1 (en) 1994-09-07
ES2093459T3 (en) 1996-12-16
EP0614011B1 (en) 1996-10-30
DE4306885C2 (en) 1995-08-17
DE4306885A1 (en) 1994-09-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee