ATE49630T1 - Motorpumpeneinheit ohne externe oelleckage. - Google Patents

Motorpumpeneinheit ohne externe oelleckage.

Info

Publication number
ATE49630T1
ATE49630T1 AT86111795T AT86111795T ATE49630T1 AT E49630 T1 ATE49630 T1 AT E49630T1 AT 86111795 T AT86111795 T AT 86111795T AT 86111795 T AT86111795 T AT 86111795T AT E49630 T1 ATE49630 T1 AT E49630T1
Authority
AT
Austria
Prior art keywords
pump
motor
rotor
stator
vane
Prior art date
Application number
AT86111795T
Other languages
English (en)
Inventor
Gilles Veyrat
Original Assignee
Cit Alcatel
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9322415&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE49630(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Cit Alcatel filed Critical Cit Alcatel
Application granted granted Critical
Publication of ATE49630T1 publication Critical patent/ATE49630T1/de

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
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • 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
    • F04C29/0042—Driving elements, brakes, couplings, transmissions specially adapted for pumps
    • F04C29/005—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Compressor (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
AT86111795T 1985-08-27 1986-08-26 Motorpumpeneinheit ohne externe oelleckage. ATE49630T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8512774A FR2586763B1 (fr) 1985-08-27 1985-08-27 Ensemble moto-pompe a palettes sans fuites exterieures d'huile
EP86111795A EP0217128B1 (de) 1985-08-27 1986-08-26 Motorpumpeneinheit ohne externe Ölleckage

Publications (1)

Publication Number Publication Date
ATE49630T1 true ATE49630T1 (de) 1990-02-15

Family

ID=9322415

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86111795T ATE49630T1 (de) 1985-08-27 1986-08-26 Motorpumpeneinheit ohne externe oelleckage.

Country Status (6)

Country Link
US (1) US4797071A (de)
EP (1) EP0217128B1 (de)
JP (1) JPS6267293A (de)
AT (1) ATE49630T1 (de)
DE (1) DE3668355D1 (de)
FR (1) FR2586763B1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004024554B4 (de) * 2004-05-18 2018-01-25 Pfeiffer Vacuum Gmbh Ölgedichtete Drehschiebervakuumpumpe

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1234766B (it) * 1989-08-10 1992-05-26 Galileo Vacuum Tec Spa Sistema di smontaggio rapido per pompe rotative da vuoto
DE4017194A1 (de) * 1990-05-29 1991-12-05 Leybold Ag Drehschiebervakuumpumpe
DE4435494A1 (de) * 1994-10-04 1996-04-11 Bosch Gmbh Robert Hydroaggregat
EP0733804B1 (de) * 1995-03-20 2002-12-18 Ebara Corporation Vakuumpumpe
US6358020B1 (en) 1999-08-11 2002-03-19 Visteon Technologies, Inc. Cartridge-style power steering pump
US6948919B2 (en) * 2002-12-10 2005-09-27 Ingersoll-Rand Energy Systems Corporation Hermetic motor and gas booster
US20050084392A1 (en) * 2003-10-20 2005-04-21 United Dominion Industries, Inc. Pump drive alignment apparatus and method
DE102006058843A1 (de) * 2006-12-13 2008-06-19 Pfeiffer Vacuum Gmbh Vakuumpumpe
US20100047088A1 (en) * 2008-08-20 2010-02-25 Protonex Technology Corporation Roller vane pump with integrated motor
DE102012223592A1 (de) * 2012-12-18 2014-07-03 Robert Bosch Gmbh Geometrie zum Ausgleich axial auftretender Spalte in Elektropumpen
NL2016728B1 (en) * 2016-05-03 2017-11-10 Actuant Corp Pump unit with integrated piston pump and electric motor.
EP3597922B1 (de) 2018-07-19 2024-08-28 Agilent Technologies, Inc. (A Delaware Corporation) Vakuumpumpsystem mit ölgeschmierter vakuumpumpe

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2762311A (en) * 1952-10-01 1956-09-11 Zenith Engineering Corp Motor driven pumps
US2763214A (en) * 1953-12-17 1956-09-18 Howard T White Motor driven pumps
US2810348A (en) * 1954-12-08 1957-10-22 Howard T White Motor driven pump
US2958292A (en) * 1956-10-22 1960-11-01 Allis Chalmers Mfg Co Canned motor
US2825286A (en) * 1957-05-27 1958-03-04 Howard T White Motor driven pumps
BE644859A (de) * 1963-03-06
US3309009A (en) * 1964-05-12 1967-03-14 Culk Raimund Refrigerating compressors
US3515167A (en) * 1968-08-22 1970-06-02 Ernest J Svenson Hydraulic and electrical power unit
US4123201A (en) * 1973-09-04 1978-10-31 Central Scientific Company, Inc. Modular vacuum pump assembly
US4362480A (en) * 1980-04-01 1982-12-07 Mitsubishi Denki Kabushiki Kaisha Rotary roller vane pump made of specific materials
DE3245973A1 (de) * 1982-12-11 1984-06-14 Allweiler Ag, 7760 Radolfzell Motorpumpenaggregat

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004024554B4 (de) * 2004-05-18 2018-01-25 Pfeiffer Vacuum Gmbh Ölgedichtete Drehschiebervakuumpumpe

Also Published As

Publication number Publication date
EP0217128A1 (de) 1987-04-08
FR2586763A1 (fr) 1987-03-06
US4797071A (en) 1989-01-10
JPS6267293A (ja) 1987-03-26
EP0217128B1 (de) 1990-01-17
DE3668355D1 (de) 1990-02-22
FR2586763B1 (fr) 1989-07-28

Similar Documents

Publication Publication Date Title
ATE49630T1 (de) Motorpumpeneinheit ohne externe oelleckage.
GB2147059B (en) Ferrofluid thrust and radial bearing assembly
GB2152156B (en) Ferrofluid seal and bearing assembly
ATE49631T1 (de) Zweiwellen-vakuumpumpe mit getrieberaumevakuierung.
FR2446934A1 (fr) Pompe rotative a vide eleve
SE8501291D0 (sv) Rotationskompressor
GB1508428A (en) Axial gap electric motors
FR2389015B1 (de)
DE59706785D1 (de) Elektromotor-/pumpenaggregat
KR840003343A (ko) 밸브용 밀폐장치
GB2206157A (en) Improvements in and relating to pumps
GB2017221A (en) Turbo Compressor Unit
JPS5471410A (en) A closed,no-oil-supply type screw compressor
JPS5619521A (en) Rotating head assembly
JPS5565767A (en) Fluidic device and its assembling method
SU1732096A1 (ru) Лабиринтное уплотнение вращающихс валов
JPS62111183A (ja) 回転式ポンプ
JPS55142914A (en) Double casing turbine
SU412626A1 (de)
JPS5590761A (en) Fluid bearing apparatus and assembly thereof
GB862415A (en) Pump unit with canned electric motor
SU879113A1 (ru) Уплотнение
JPH047656Y2 (de)
GB799855A (en) Improvements in or relating to submersible motor
ES2155267T3 (es) Armazon para motor electrico adecuado para su acoplamiento a una bomba.

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
RZN Patent revoked