CH482118A - Vacuum pump designed as a positive displacement pump - Google Patents

Vacuum pump designed as a positive displacement pump

Info

Publication number
CH482118A
CH482118A CH628969A CH628969A CH482118A CH 482118 A CH482118 A CH 482118A CH 628969 A CH628969 A CH 628969A CH 628969 A CH628969 A CH 628969A CH 482118 A CH482118 A CH 482118A
Authority
CH
Switzerland
Prior art keywords
positive displacement
pump
designed
vacuum pump
displacement pump
Prior art date
Application number
CH628969A
Other languages
German (de)
Inventor
Kohler Marcel
Original Assignee
Balzers Patent Beteilig Ag
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 Balzers Patent Beteilig Ag filed Critical Balzers Patent Beteilig Ag
Publication of CH482118A publication Critical patent/CH482118A/en

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
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F04C27/02—Liquid sealing for high-vacuum pumps or for compressors
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F28/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a bond to sulfur or by a heterocyclic ring containing sulfur
    • 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
    • F04C2220/50—Pumps with means for introducing gas under pressure for ballasting

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
CH628969A 1969-03-31 1969-04-21 Vacuum pump designed as a positive displacement pump CH482118A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691916394 DE1916394A1 (en) 1969-03-31 1969-03-31 Vacuum pump designed as a positive displacement pump

Publications (1)

Publication Number Publication Date
CH482118A true CH482118A (en) 1969-11-30

Family

ID=5729864

Family Applications (1)

Application Number Title Priority Date Filing Date
CH628969A CH482118A (en) 1969-03-31 1969-04-21 Vacuum pump designed as a positive displacement pump

Country Status (6)

Country Link
US (1) US3644702A (en)
CH (1) CH482118A (en)
DE (1) DE1916394A1 (en)
FR (1) FR2040010A5 (en)
GB (1) GB1274787A (en)
NL (1) NL138809B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19852092B4 (en) * 1998-11-12 2014-01-02 Eichenauer Heizelemente Gmbh & Co. Kg Water pump for washing machines and dishwashers with integrated water heating

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4037524A1 (en) * 1990-11-26 1992-05-27 Leybold Ag LEAK DETECTOR
US6454127B1 (en) 2000-08-17 2002-09-24 Sheree Suomela Self-contained liquid dispenser with heating means
DE102005008887A1 (en) * 2005-02-26 2006-08-31 Leybold Vacuum Gmbh Single-shaft vacuum displacement pump has two pump stages each with pump rotor and drive motor supported by the shaft enclosed by a stator housing
US8011898B2 (en) * 2007-09-17 2011-09-06 John P. Courier High pressure radial pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19852092B4 (en) * 1998-11-12 2014-01-02 Eichenauer Heizelemente Gmbh & Co. Kg Water pump for washing machines and dishwashers with integrated water heating

Also Published As

Publication number Publication date
GB1274787A (en) 1972-05-17
NL6908043A (en) 1970-10-02
DE1916394B2 (en) 1975-04-03
FR2040010A5 (en) 1971-01-15
US3644702A (en) 1972-02-22
DE1916394A1 (en) 1970-10-15
NL138809B (en) 1973-05-15

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Legal Events

Date Code Title Description
PL Patent ceased