CH389819A - Rotierende mechanische Vakuumpumpe - Google Patents

Rotierende mechanische Vakuumpumpe

Info

Publication number
CH389819A
CH389819A CH370560A CH370560A CH389819A CH 389819 A CH389819 A CH 389819A CH 370560 A CH370560 A CH 370560A CH 370560 A CH370560 A CH 370560A CH 389819 A CH389819 A CH 389819A
Authority
CH
Switzerland
Prior art keywords
vacuum pump
rotating mechanical
mechanical vacuum
rotating
pump
Prior art date
Application number
CH370560A
Other languages
English (en)
Inventor
Saath Theodor
Original Assignee
Leybolds Nachfolger E
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 Leybolds Nachfolger E filed Critical Leybolds Nachfolger E
Publication of CH389819A publication Critical patent/CH389819A/de

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/06Silencing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01CROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00Rotary-piston machines or engines
    • F01C1/30Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F01C1/34Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F01C1/08 or F01C1/22 and relative reciprocation between the co-operating members
    • F01C1/344Rotary-piston machines or engines having the characteristics covered by two or more groups F01C1/02, F01C1/08, F01C1/22, F01C1/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F01C1/08 or F01C1/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C25/00Adaptations of pumps for special use of pumps for elastic fluids
    • F04C25/02Adaptations of pumps for special use of pumps for elastic fluids for producing high vacuum
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2220/00Application
    • F04C2220/50Pumps with means for introducing gas under pressure for ballasting
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C27/00Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F04C27/02Liquid sealing for high-vacuum pumps or for compressors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02Lubrication; Lubricant separation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)
CH370560A 1959-04-18 1960-04-01 Rotierende mechanische Vakuumpumpe CH389819A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL33011A DE1123076B (de) 1959-04-18 1959-04-18 Rotierende mechanische Vakuumpumpe

Publications (1)

Publication Number Publication Date
CH389819A true CH389819A (de) 1965-03-31

Family

ID=7266132

Family Applications (1)

Application Number Title Priority Date Filing Date
CH370560A CH389819A (de) 1959-04-18 1960-04-01 Rotierende mechanische Vakuumpumpe

Country Status (3)

Country Link
CH (1) CH389819A (de)
DE (1) DE1123076B (de)
GB (1) GB925009A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2383335A1 (fr) * 1977-03-08 1978-10-06 Leybold Heraeus Sogev Pompe mecanique a joint d'huile
DE4327583A1 (de) * 1993-08-17 1995-02-23 Leybold Ag Vakuumpumpe mit Ölabscheider
DE102005031718A1 (de) 2005-07-07 2007-01-18 Leybold Vacuum Gmbh Vakuum-Drehschieberpumpe
DE102007005216B4 (de) 2007-01-29 2015-07-30 Pierburg Gmbh Vakuumpumpe
DE102007043350B3 (de) 2007-09-12 2009-05-28 Oerlikon Leybold Vacuum Gmbh Vakuumpumpe sowie Verfahren zur Steuerung einer Gasballastzufuhr zu einer Vakuumpumpe
EP3396163B1 (de) * 2017-04-28 2022-02-16 Pfeiffer Vacuum Gmbh Vakuumpumpe mit schmiermittelpegel-begrenzungsvorrichtung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE951884C (de) * 1953-12-23 1956-11-08 Leybold S Nachfolger E Vakuumpumpe
FR1153867A (fr) * 1955-02-22 1958-03-28 Leybold S Nachfolger Fa E Pompe rotative à réservoir d'huile, en particulier pompe à volant gazeux
DE1011115B (de) 1956-05-26 1957-06-27 Leybolds Nachfolger E Rotierende OElluftpumpe nach dem Gasballastprinzip

Also Published As

Publication number Publication date
GB925009A (en) 1963-05-01
DE1123076B (de) 1962-02-01

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