JP2002540346A - 正圧または負圧を発生するポンプ - Google Patents

正圧または負圧を発生するポンプ

Info

Publication number
JP2002540346A
JP2002540346A JP2000606903A JP2000606903A JP2002540346A JP 2002540346 A JP2002540346 A JP 2002540346A JP 2000606903 A JP2000606903 A JP 2000606903A JP 2000606903 A JP2000606903 A JP 2000606903A JP 2002540346 A JP2002540346 A JP 2002540346A
Authority
JP
Japan
Prior art keywords
housing cover
pump
wall
pressure port
pump according
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.)
Pending
Application number
JP2000606903A
Other languages
English (en)
Japanese (ja)
Inventor
− マルティーン ショルツ、フリッツ
Original Assignee
ヴェルナー リートシュレ ゲーエムベーハー ウント コンパニー コマンディットゲゼルシャフト
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 ヴェルナー リートシュレ ゲーエムベーハー ウント コンパニー コマンディットゲゼルシャフト filed Critical ヴェルナー リートシュレ ゲーエムベーハー ウント コンパニー コマンディットゲゼルシャフト
Publication of JP2002540346A publication Critical patent/JP2002540346A/ja
Pending 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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • 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
    • F04C2/086—Carter
    • 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
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C2/16—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
    • 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
    • F04C2220/00—Application
    • F04C2220/10—Vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Saccharide Compounds (AREA)
JP2000606903A 1999-03-22 2000-03-22 正圧または負圧を発生するポンプ Pending JP2002540346A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE29905249.4 1999-03-22
DE29905249U DE29905249U1 (de) 1999-03-22 1999-03-22 Pumpe zur Erzeugung von Druck und Unterdruck
PCT/EP2000/002536 WO2000057062A1 (de) 1999-03-22 2000-03-22 Pumpe zur erzeugung von druck oder unterdruck

Publications (1)

Publication Number Publication Date
JP2002540346A true JP2002540346A (ja) 2002-11-26

Family

ID=8071227

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000606903A Pending JP2002540346A (ja) 1999-03-22 2000-03-22 正圧または負圧を発生するポンプ

Country Status (9)

Country Link
EP (1) EP1163450B1 (ko)
JP (1) JP2002540346A (ko)
KR (1) KR100681804B1 (ko)
CN (1) CN1324239C (ko)
AT (1) ATE260412T1 (ko)
AU (1) AU762304B2 (ko)
DE (2) DE29905249U1 (ko)
HK (1) HK1048844A1 (ko)
WO (1) WO2000057062A1 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20216504U1 (de) * 2002-10-25 2003-03-06 Rietschle Werner Gmbh & Co Kg Verdrängermaschine mit gegensinnig laufenden Rotoren
KR100651669B1 (ko) * 2004-12-28 2006-12-05 이기춘 다단식 피스톤 펌프

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4057375A (en) * 1976-10-22 1977-11-08 Nachtrieb Paul W Pump structure
DE3161646D1 (en) * 1980-09-05 1984-01-19 British Nuclear Fuels Plc Pump for heavy gases
GB2101687B (en) * 1981-07-15 1984-08-30 British Oxygen Co Ltd Rotary pumping apparatus
GB2139287A (en) * 1983-05-05 1984-11-07 Dana Corp Gear-type rotary hydraulic machine
ES2013417A6 (es) * 1989-03-30 1990-05-01 Inoxpa S A Perfeccionamientos en la fabricacion de bombas rotativas.

Also Published As

Publication number Publication date
AU3963500A (en) 2000-10-09
ATE260412T1 (de) 2004-03-15
EP1163450B1 (de) 2004-02-25
AU762304B2 (en) 2003-06-19
KR100681804B1 (ko) 2007-02-15
DE50005415D1 (de) 2004-04-01
KR20020019892A (ko) 2002-03-13
DE29905249U1 (de) 1999-12-30
WO2000057062B1 (de) 2000-12-07
EP1163450A1 (de) 2001-12-19
CN1365432A (zh) 2002-08-21
WO2000057062A1 (de) 2000-09-28
CN1324239C (zh) 2007-07-04
HK1048844A1 (en) 2003-04-17

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