DE3263018D1 - Pump unit driven by an electric motor - Google Patents

Pump unit driven by an electric motor

Info

Publication number
DE3263018D1
DE3263018D1 DE8282109766T DE3263018T DE3263018D1 DE 3263018 D1 DE3263018 D1 DE 3263018D1 DE 8282109766 T DE8282109766 T DE 8282109766T DE 3263018 T DE3263018 T DE 3263018T DE 3263018 D1 DE3263018 D1 DE 3263018D1
Authority
DE
Germany
Prior art keywords
electric motor
pump unit
unit driven
driven
pump
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
DE8282109766T
Other languages
German (de)
Inventor
Achill Kessler
Helmut Dipl Ing Rembold
Manfred Ruoff
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
Priority to DE8282109766T priority Critical patent/DE3263018D1/en
Application granted granted Critical
Publication of DE3263018D1 publication Critical patent/DE3263018D1/en
Expired 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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/06—Silencing
    • 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
    • F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
    • F04C11/008—Enclosed motor pump units
    • 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
    • F04C15/0049—Equalization of pressure pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
DE8282109766T 1981-11-12 1982-10-22 Pump unit driven by an electric motor Expired DE3263018D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8282109766T DE3263018D1 (en) 1981-11-12 1982-10-22 Pump unit driven by an electric motor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19813144983 DE3144983A1 (en) 1981-11-12 1981-11-12 ELECTRICALLY DRIVEN PUMP UNIT
DE8282109766T DE3263018D1 (en) 1981-11-12 1982-10-22 Pump unit driven by an electric motor

Publications (1)

Publication Number Publication Date
DE3263018D1 true DE3263018D1 (en) 1985-05-15

Family

ID=6146254

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19813144983 Withdrawn DE3144983A1 (en) 1981-11-12 1981-11-12 ELECTRICALLY DRIVEN PUMP UNIT
DE8282109766T Expired DE3263018D1 (en) 1981-11-12 1982-10-22 Pump unit driven by an electric motor

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19813144983 Withdrawn DE3144983A1 (en) 1981-11-12 1981-11-12 ELECTRICALLY DRIVEN PUMP UNIT

Country Status (3)

Country Link
EP (1) EP0081659B1 (en)
JP (1) JPS5888485A (en)
DE (2) DE3144983A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61291797A (en) * 1985-06-17 1986-12-22 Hitachi Ltd Rotary vane system pump
US5002467A (en) * 1989-02-17 1991-03-26 Walbro Corporation In-tank fuel pump mount
DE4107411A1 (en) * 1991-03-08 1992-09-17 Hella Kg Hueck & Co Radial and axial bearings for electric motor - is attached to both housing and motor with auxiliary radial fixing part attached only to housing
DE4435494A1 (en) * 1994-10-04 1996-04-11 Bosch Gmbh Robert Hydraulic power pack
BR9904147A (en) 1998-08-06 2000-09-05 Mitsubishi Electric Corp Rotary compressor, refrigeration cycle using the compressor, and refrigerator using the compressor
DE19848413B4 (en) * 1998-10-21 2009-06-04 Pierburg Gmbh Motor-pump unit
FR2829192B1 (en) * 2001-09-05 2003-10-24 Peugeot Citroen Automobiles Sa DEVICE FOR PUMPING THE SUPPLY AIR OF A FUNCTIONAL VEHICLE
US9989058B2 (en) 2013-03-05 2018-06-05 Pierburg Pump Technology Gmbh Electric motor vehicle vacuum pump arrangement

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE562325C (en) * 1929-07-03 1932-10-24 Werner Sack Dipl Ing Gas pump with rotating piston
AT127658B (en) * 1930-07-11 1932-04-11 Gustav Friedl Electrically driven capsule blower, especially for cooling the film in sound film machines.
US3513476A (en) * 1967-06-21 1970-05-19 Tokyo Shibaura Electric Co Rotary compressors
ES397710A1 (en) * 1970-12-15 1975-03-16 Frigo Improvements in the construction of electrocompressors rotary to pallets, particularly for acoustic vessels. (Machine-translation by Google Translate, not legally binding)
GB1425193A (en) * 1973-05-09 1976-02-18 Boc International Ltd Rotary compressors
JPS5346149A (en) * 1976-10-08 1978-04-25 Naka Tech Lab Insect preventing screen with blind

Also Published As

Publication number Publication date
EP0081659A1 (en) 1983-06-22
JPS5888485A (en) 1983-05-26
DE3144983A1 (en) 1983-05-19
EP0081659B1 (en) 1985-04-10

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee