AU3163700A - Piston vacuum pump - Google Patents

Piston vacuum pump

Info

Publication number
AU3163700A
AU3163700A AU31637/00A AU3163700A AU3163700A AU 3163700 A AU3163700 A AU 3163700A AU 31637/00 A AU31637/00 A AU 31637/00A AU 3163700 A AU3163700 A AU 3163700A AU 3163700 A AU3163700 A AU 3163700A
Authority
AU
Australia
Prior art keywords
vacuum pump
piston vacuum
piston
pump
vacuum
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.)
Abandoned
Application number
AU31637/00A
Inventor
Thomas Dreifert
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.)
Leybold GmbH
Original Assignee
Leybold Vakuum 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 Leybold Vakuum GmbH filed Critical Leybold Vakuum GmbH
Publication of AU3163700A publication Critical patent/AU3163700A/en
Abandoned 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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B41/00—Pumping installations or systems specially adapted for elastic fluids
    • F04B41/06—Combinations of two or more pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B25/00—Multi-stage pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
    • F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
    • F04B37/14—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high vacuum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/0094—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 crankshaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/22—Compensation of inertia forces
    • F16F15/24—Compensation of inertia forces of crankshaft systems by particular disposition of cranks, pistons, or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
AU31637/00A 1999-05-12 2000-03-03 Piston vacuum pump Abandoned AU3163700A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19921711 1999-05-12
DE19921711A DE19921711A1 (en) 1999-05-12 1999-05-12 Piston vacuum pump has pistons mounted on and coupled to crankshaft so that complete or approximately complete balancing of oscillating inertial forces (first order forces) is achieved
PCT/EP2000/001847 WO2000070222A1 (en) 1999-05-12 2000-03-03 Piston vacuum pump

Publications (1)

Publication Number Publication Date
AU3163700A true AU3163700A (en) 2000-12-05

Family

ID=7907721

Family Applications (1)

Application Number Title Priority Date Filing Date
AU31637/00A Abandoned AU3163700A (en) 1999-05-12 2000-03-03 Piston vacuum pump

Country Status (5)

Country Link
EP (1) EP1177382B1 (en)
AU (1) AU3163700A (en)
DE (2) DE19921711A1 (en)
TW (1) TW571024B (en)
WO (1) WO2000070222A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10127082A1 (en) * 2001-06-02 2002-12-05 Leybold Vakuum Gmbh Multiple stage piston vacuum pump has pair of pistons defining multiple pumping stages with inlet and outlet valves
DE10321567A1 (en) * 2003-05-14 2004-12-09 Eiring, Waldemar Vacuum high-pressure motor for thermal power plant has cylinders hermetically sealed from above by vessel with valve and manometer attached, lower region of cylinders open to atmosphere
CN102878061B (en) * 2012-09-11 2015-09-09 佛山市广顺电器有限公司 A kind of multi-level gas booster arrangement
CN109372719B (en) * 2018-09-28 2019-12-10 徐州工程学院 Three-stage compression miniature high-pressure air pump
CN114576133A (en) * 2020-11-30 2022-06-03 福迪威（上海）工业仪器技术研发有限公司 Multi-stage electric air pump

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE366984C (en) * 1923-01-15 Maybach Motorenbau G M B H Three-stage compressor
DE3112386A1 (en) * 1981-03-28 1982-12-02 Fichtel & Sachs Ag, 8720 Schweinfurt Compressor
AT384080B (en) * 1985-11-08 1987-09-25 Steyr Daimler Puch Ag FOUR-STROKE PISTON PISTON COMBUSTION ENGINE WITH PRE-COMPRESSION OF THE LOAD IN THE CRANKCASE
DE3607133A1 (en) * 1986-03-05 1987-09-10 Kloeckner Humboldt Deutz Ag Device for balancing inertia forces and mass moments of inertia
US4940026A (en) * 1987-05-13 1990-07-10 Fisher Martin A Internal combustion engine with balancing forces
US4966042A (en) * 1989-02-06 1990-10-30 Brown Arthur E Balanced reciprocating machines
US5189993A (en) * 1991-06-25 1993-03-02 Wallace Schneider In-line three cylinder combustion engine
FR2695682B1 (en) * 1992-09-11 1994-10-21 Inst Francais Du Petrole Two-stroke engine with pneumatic injection and first-order balancing of alternating masses.
US5482443A (en) * 1992-12-21 1996-01-09 Commonwealth Scientific And Industrial Research Organization Multistage vacuum pump
DE19634519A1 (en) * 1996-08-27 1998-03-05 Leybold Vakuum Gmbh Piston vacuum pump with inlet and outlet
DE19709206A1 (en) * 1997-03-06 1998-09-10 Leybold Vakuum Gmbh Vacuum pump

Also Published As

Publication number Publication date
EP1177382A1 (en) 2002-02-06
DE19921711A1 (en) 2000-11-16
WO2000070222A1 (en) 2000-11-23
TW571024B (en) 2004-01-11
DE50008331D1 (en) 2004-11-25
EP1177382B1 (en) 2004-10-20

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase