GB2034410B - Rotary positivo-displacement fluid-machines - Google Patents

Rotary positivo-displacement fluid-machines

Info

Publication number
GB2034410B
GB2034410B GB7935822A GB7935822A GB2034410B GB 2034410 B GB2034410 B GB 2034410B GB 7935822 A GB7935822 A GB 7935822A GB 7935822 A GB7935822 A GB 7935822A GB 2034410 B GB2034410 B GB 2034410B
Authority
GB
United Kingdom
Prior art keywords
positivo
machines
rotary
displacement fluid
displacement
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
GB7935822A
Other versions
GB2034410A (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.)
DYNAVAC Pty Ltd
Original Assignee
DYNAVAC Pty Ltd
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 DYNAVAC Pty Ltd filed Critical DYNAVAC Pty Ltd
Publication of GB2034410A publication Critical patent/GB2034410A/en
Application granted granted Critical
Publication of GB2034410B publication Critical patent/GB2034410B/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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/28—Safety arrangements; Monitoring
    • 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
    • F04C25/00—Adaptations of pumps for special use of pumps for elastic fluids
    • F04C25/02—Adaptations of pumps for special use of pumps for elastic fluids for producing high vacuum
GB7935822A 1978-10-27 1979-10-16 Rotary positivo-displacement fluid-machines Expired GB2034410B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPD656278 1978-10-27

Publications (2)

Publication Number Publication Date
GB2034410A GB2034410A (en) 1980-06-04
GB2034410B true GB2034410B (en) 1982-12-22

Family

ID=3767807

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7935822A Expired GB2034410B (en) 1978-10-27 1979-10-16 Rotary positivo-displacement fluid-machines

Country Status (2)

Country Link
AU (1) AU5180279A (en)
GB (1) GB2034410B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3874300B2 (en) * 2005-02-16 2007-01-31 大豊工業株式会社 Vane pump
DE102008057548A1 (en) * 2008-11-08 2010-05-12 Oerlikon Leybold Vacuum Gmbh Method for operating an oil-sealed vacuum pump and oil-sealed vacuum pump
FR2950940B1 (en) * 2009-10-07 2012-11-16 Peugeot Citroen Automobiles Sa VACUUM PUMP WITH PALLET
DE102013210854A1 (en) * 2013-06-11 2014-12-11 Oerlikon Leybold Vacuum Gmbh Vacuum pump and method for operating a vacuum pump
CN105626532B (en) * 2014-10-30 2017-07-04 上海汽车集团股份有限公司 Vavuum pump
DE102015118022A1 (en) * 2015-10-22 2017-04-27 Pfeiffer Vacuum Gmbh Rotationsverdrängervakuumpumpe
EP3657019B1 (en) * 2019-11-07 2022-01-05 Pfeiffer Vacuum Gmbh Vacuum pump and method for controlling the deactivation of same

Also Published As

Publication number Publication date
GB2034410A (en) 1980-06-04
AU5180279A (en) 1980-05-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee