NL138809B - Als verdringerpomp uitgevoerde vacuuempomp. - Google Patents

Als verdringerpomp uitgevoerde vacuuempomp.

Info

Publication number
NL138809B
NL138809B NL696908043A NL6908043A NL138809B NL 138809 B NL138809 B NL 138809B NL 696908043 A NL696908043 A NL 696908043A NL 6908043 A NL6908043 A NL 6908043A NL 138809 B NL138809 B NL 138809B
Authority
NL
Netherlands
Prior art keywords
pump
designed
displacement
vacuum pump
vacuum
Prior art date
Application number
NL696908043A
Other languages
English (en)
Other versions
NL6908043A (nl
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 NL6908043A publication Critical patent/NL6908043A/xx
Publication of NL138809B publication Critical patent/NL138809B/nl

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)
NL696908043A 1969-03-31 1969-05-27 Als verdringerpomp uitgevoerde vacuuempomp. NL138809B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691916394 DE1916394A1 (de) 1969-03-31 1969-03-31 Als Verdraengerpumpe ausgebildete Vakuumpumpe

Publications (2)

Publication Number Publication Date
NL6908043A NL6908043A (nl) 1970-10-02
NL138809B true NL138809B (nl) 1973-05-15

Family

ID=5729864

Family Applications (1)

Application Number Title Priority Date Filing Date
NL696908043A NL138809B (nl) 1969-03-31 1969-05-27 Als verdringerpomp uitgevoerde vacuuempomp.

Country Status (6)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4037524A1 (de) * 1990-11-26 1992-05-27 Leybold Ag Lecksuchgeraet
DE19852092B4 (de) * 1998-11-12 2014-01-02 Eichenauer Heizelemente Gmbh & Co. Kg Wasserpumpe für Wasch- und Spülmaschinen mit integrierter Wassererwärmung
RU2195582C2 (ru) * 2000-07-04 2002-12-27 Закрытое акционерное общество "Медприбор" Вакуумный пластинчато-роторный насос
US6454127B1 (en) 2000-08-17 2002-09-24 Sheree Suomela Self-contained liquid dispenser with heating means
DE102005008887A1 (de) * 2005-02-26 2006-08-31 Leybold Vacuum Gmbh Einwellige Vakuum-Verdränderpumpe
US8011898B2 (en) * 2007-09-17 2011-09-06 John P. Courier High pressure radial pump

Also Published As

Publication number Publication date
NL6908043A (nl) 1970-10-02
DE1916394B2 (nl) 1975-04-03
FR2040010A5 (nl) 1971-01-15
GB1274787A (en) 1972-05-17
DE1916394A1 (de) 1970-10-15
US3644702A (en) 1972-02-22
CH482118A (de) 1969-11-30

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Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: BALZERS