GB1071708A - Improvements in and relating to mechanical rotary vacuum pumps - Google Patents

Improvements in and relating to mechanical rotary vacuum pumps

Info

Publication number
GB1071708A
GB1071708A GB3763765A GB3763765A GB1071708A GB 1071708 A GB1071708 A GB 1071708A GB 3763765 A GB3763765 A GB 3763765A GB 3763765 A GB3763765 A GB 3763765A GB 1071708 A GB1071708 A GB 1071708A
Authority
GB
United Kingdom
Prior art keywords
space
port
pump
vane
rotary 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.)
Expired
Application number
GB3763765A
Other languages
English (en)
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.)
Balzers Patent und Beteiligungs AG
Original Assignee
Balzers Patent und Beteiligungs 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 und Beteiligungs AG filed Critical Balzers Patent und Beteiligungs AG
Publication of GB1071708A publication Critical patent/GB1071708A/en
Expired 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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02—Lubrication; Lubricant separation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/08—Rotary pistons
    • F01C21/0809—Construction of vanes or vane holders
    • F01C21/0818—Vane tracking; control therefor
    • F01C21/0854—Vane tracking; control therefor by fluid means
    • F01C21/0863—Vane tracking; control therefor by fluid means the fluid being the working fluid
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)
GB3763765A 1964-09-14 1965-09-03 Improvements in and relating to mechanical rotary vacuum pumps Expired GB1071708A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1191764A CH419421A (de) 1964-09-14 1964-09-14 Drehschieberpumpe

Publications (1)

Publication Number Publication Date
GB1071708A true GB1071708A (en) 1967-06-14

Family

ID=4378131

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3763765A Expired GB1071708A (en) 1964-09-14 1965-09-03 Improvements in and relating to mechanical rotary vacuum pumps

Country Status (4)

Country Link
CH (1) CH419421A (de)
DE (1) DE1503500A1 (de)
GB (1) GB1071708A (de)
NL (1) NL6412776A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008057548A1 (de) * 2008-11-08 2010-05-12 Oerlikon Leybold Vacuum Gmbh Verfahren zum Betreiben einer ölgedichteten Vakuumpumpe sowie ölgedichtete Vakuumpumpe

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009001152A1 (de) 2009-02-25 2010-08-26 Robert Bosch Gmbh Drehschieberpumpe
WO2015007015A1 (zh) * 2013-07-19 2015-01-22 浙江飞越机电有限公司 油箱侧置式双级旋片真空泵

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008057548A1 (de) * 2008-11-08 2010-05-12 Oerlikon Leybold Vacuum Gmbh Verfahren zum Betreiben einer ölgedichteten Vakuumpumpe sowie ölgedichtete Vakuumpumpe

Also Published As

Publication number Publication date
DE1503500A1 (de) 1969-05-22
NL6412776A (de) 1966-03-15
CH419421A (de) 1966-08-31

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