FR2638786B1 - Pompe roots multietagee et procede de montage d'une telle pompe - Google Patents

Pompe roots multietagee et procede de montage d'une telle pompe

Info

Publication number
FR2638786B1
FR2638786B1 FR8814493A FR8814493A FR2638786B1 FR 2638786 B1 FR2638786 B1 FR 2638786B1 FR 8814493 A FR8814493 A FR 8814493A FR 8814493 A FR8814493 A FR 8814493A FR 2638786 B1 FR2638786 B1 FR 2638786B1
Authority
FR
France
Prior art keywords
stator
assembly
lobe
lobes
plate
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
FR8814493A
Other languages
English (en)
Other versions
FR2638786A1 (fr
Inventor
Dominique Guittet
Eric Taberlet
Jean-Francois Vuillermoz
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.)
Alcatel CIT SA
Original Assignee
Alcatel CIT SA
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
Priority to FR8814493A priority Critical patent/FR2638786B1/fr
Application filed by Alcatel CIT SA filed Critical Alcatel CIT SA
Priority to AT89120181T priority patent/ATE86010T1/de
Priority to DE8989120181T priority patent/DE68905027T2/de
Priority to ES198989120181T priority patent/ES2039805T3/es
Priority to EP89120181A priority patent/EP0368124B1/fr
Priority to SU894742355A priority patent/RU1834986C/ru
Priority to JP1289837A priority patent/JPH0631626B2/ja
Priority to US07/434,044 priority patent/US5013227A/en
Publication of FR2638786A1 publication Critical patent/FR2638786A1/fr
Application granted granted Critical
Publication of FR2638786B1 publication Critical patent/FR2638786B1/fr
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
    • 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
    • F04C23/001—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 of similar working principle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/10—Outer members for co-operation with rotary pistons; Casings
    • F01C21/102—Adjustment of the interstices between moving and fixed parts of the machine by means other than fluid pressure
    • 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
    • F04C2230/00—Manufacture
    • F04C2230/60—Assembly methods
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2230/00—Manufacture
    • F05B2230/60—Assembly methods
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49236—Fluid pump or compressor making
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49236—Fluid pump or compressor making
    • Y10T29/49242—Screw or gear type, e.g., Moineau type
    • 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
    • Y10T403/00—Joints and connections
    • Y10T403/70—Interfitted members
    • Y10T403/7047—Radially interposed shim or bushing
    • Y10T403/7051—Wedging or camming
    • Y10T403/7052—Engaged by axial movement
    • Y10T403/7056—Threaded actuator
    • 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
    • Y10T403/00—Joints and connections
    • Y10T403/70—Interfitted members
    • Y10T403/7062—Clamped members
    • Y10T403/7064—Clamped members by wedge or cam
    • Y10T403/7066—Clamped members by wedge or cam having actuator
    • Y10T403/7067—Threaded actuator
    • Y10T403/7069—Axially oriented

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)
  • Steroid Compounds (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
FR8814493A 1988-11-07 1988-11-07 Pompe roots multietagee et procede de montage d'une telle pompe Expired - Fee Related FR2638786B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR8814493A FR2638786B1 (fr) 1988-11-07 1988-11-07 Pompe roots multietagee et procede de montage d'une telle pompe
DE8989120181T DE68905027T2 (de) 1988-11-07 1989-10-31 Mehrstufige roots-pumpe und deren montageverfahren.
ES198989120181T ES2039805T3 (es) 1988-11-07 1989-10-31 Bomba "roots" multifase y procedimiento de montaje de tal bomba.
EP89120181A EP0368124B1 (fr) 1988-11-07 1989-10-31 Pompe roots multiétagée et procédé de montage d'une telle pompe
AT89120181T ATE86010T1 (de) 1988-11-07 1989-10-31 Mehrstufige roots-pumpe und deren montageverfahren.
SU894742355A RU1834986C (ru) 1988-11-07 1989-11-04 Многоступенчатый вакуумный насос и способ его сборки
JP1289837A JPH0631626B2 (ja) 1988-11-07 1989-11-07 多段式ルーツポンプ及びこの種のポンプの組立て法
US07/434,044 US5013227A (en) 1988-11-07 1989-11-07 Multistage roots pump and a method of assembling such a pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8814493A FR2638786B1 (fr) 1988-11-07 1988-11-07 Pompe roots multietagee et procede de montage d'une telle pompe

Publications (2)

Publication Number Publication Date
FR2638786A1 FR2638786A1 (fr) 1990-05-11
FR2638786B1 true FR2638786B1 (fr) 1990-12-07

Family

ID=9371624

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8814493A Expired - Fee Related FR2638786B1 (fr) 1988-11-07 1988-11-07 Pompe roots multietagee et procede de montage d'une telle pompe

Country Status (8)

Country Link
US (1) US5013227A (fr)
EP (1) EP0368124B1 (fr)
JP (1) JPH0631626B2 (fr)
AT (1) ATE86010T1 (fr)
DE (1) DE68905027T2 (fr)
ES (1) ES2039805T3 (fr)
FR (1) FR2638786B1 (fr)
RU (1) RU1834986C (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6095781A (en) * 1997-09-11 2000-08-01 Viking Pump, Inc. Timed element, high pressure, industrial rotary lobe pump
US6123526A (en) * 1998-09-18 2000-09-26 Industrial Technology Research Institute Multistage pump and method for assembling the pump
US6783342B2 (en) * 2001-09-26 2004-08-31 United Dominion Industries, Inc. Method and apparatus for timing rotors in a rotary lobe pump
DE102010051316A1 (de) 2010-11-13 2012-05-16 Pfeiffer Vacuum Gmbh Vakuumpumpe
EP2532895B1 (fr) * 2011-06-06 2014-02-26 Vacuubrand Gmbh + Co Kg Pompe à vide avec des paliers disposés à un côté

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR660528A (fr) * 1928-09-17 1929-07-12 Cfcmug Compresseur roots multi-cellulaire pour hautes pressions
US4425816A (en) * 1981-01-05 1984-01-17 Komori Printing Machinery Co., Ltd. Structure for securing a cylinder drive gear to the end of a cylinder shaft in a printing machine
US4504201A (en) * 1982-11-22 1985-03-12 The Boc Group Plc Mechanical pumps
JPH0733834B2 (ja) * 1986-12-18 1995-04-12 株式会社宇野澤組鐵工所 ロータ内蔵ハウジングの外周温度が安定化された内部分流逆流冷却多段式の三葉式真空ポンプ

Also Published As

Publication number Publication date
EP0368124B1 (fr) 1993-02-24
RU1834986C (ru) 1993-08-15
JPH02157489A (ja) 1990-06-18
FR2638786A1 (fr) 1990-05-11
DE68905027D1 (de) 1993-04-01
JPH0631626B2 (ja) 1994-04-27
DE68905027T2 (de) 1993-06-17
US5013227A (en) 1991-05-07
ATE86010T1 (de) 1993-03-15
ES2039805T3 (es) 1993-10-01
EP0368124A1 (fr) 1990-05-16

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Legal Events

Date Code Title Description
ST Notification of lapse