ATE86010T1 - Mehrstufige roots-pumpe und deren montageverfahren. - Google Patents

Mehrstufige roots-pumpe und deren montageverfahren.

Info

Publication number
ATE86010T1
ATE86010T1 AT89120181T AT89120181T ATE86010T1 AT E86010 T1 ATE86010 T1 AT E86010T1 AT 89120181 T AT89120181 T AT 89120181T AT 89120181 T AT89120181 T AT 89120181T AT E86010 T1 ATE86010 T1 AT E86010T1
Authority
AT
Austria
Prior art keywords
stator
assembly
lobe
lobes
plate
Prior art date
Application number
AT89120181T
Other languages
English (en)
Inventor
Dominique Guittet
Eric Taberlet
Jean-Francois Vuillermoz
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
Application filed by Cit Alcatel filed Critical Cit Alcatel
Application granted granted Critical
Publication of ATE86010T1 publication Critical patent/ATE86010T1/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
    • 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)
AT89120181T 1988-11-07 1989-10-31 Mehrstufige roots-pumpe und deren montageverfahren. ATE86010T1 (de)

Applications Claiming Priority (2)

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
EP89120181A EP0368124B1 (de) 1988-11-07 1989-10-31 Mehrstufige Roots-Pumpe und deren Montageverfahren

Publications (1)

Publication Number Publication Date
ATE86010T1 true ATE86010T1 (de) 1993-03-15

Family

ID=9371624

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89120181T ATE86010T1 (de) 1988-11-07 1989-10-31 Mehrstufige roots-pumpe und deren montageverfahren.

Country Status (8)

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

Families Citing this family (6)

* 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 (de) * 2011-06-06 2014-02-26 Vacuubrand Gmbh + Co Kg Vakuumpumpe mit einseitiger Lagerung der Pumpenrotoren
JP2026001507A (ja) * 2024-06-19 2026-01-07 三菱重工業株式会社 クロー圧縮機

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
JPH0631626B2 (ja) 1994-04-27
FR2638786B1 (fr) 1990-12-07
US5013227A (en) 1991-05-07
JPH02157489A (ja) 1990-06-18
RU1834986C (ru) 1993-08-15
DE68905027T2 (de) 1993-06-17
ES2039805T3 (es) 1993-10-01
EP0368124A1 (de) 1990-05-16
DE68905027D1 (de) 1993-04-01
EP0368124B1 (de) 1993-02-24
FR2638786A1 (fr) 1990-05-11

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties