GB1322619A - Vacuum pumps - Google Patents

Vacuum pumps

Info

Publication number
GB1322619A
GB1322619A GB4987071A GB4987071A GB1322619A GB 1322619 A GB1322619 A GB 1322619A GB 4987071 A GB4987071 A GB 4987071A GB 4987071 A GB4987071 A GB 4987071A GB 1322619 A GB1322619 A GB 1322619A
Authority
GB
United Kingdom
Prior art keywords
oil
bearings
baffle
pipe
valve
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
GB4987071A
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.)
SPX Technologies Inc
Original Assignee
General Signal Corp
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 General Signal Corp filed Critical General Signal Corp
Publication of GB1322619A publication Critical patent/GB1322619A/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
    • F04C29/026—Lubricant separation
    • 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)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Compressor (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
GB4987071A 1970-12-21 1971-10-27 Vacuum pumps Expired GB1322619A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10026070A 1970-12-21 1970-12-21

Publications (1)

Publication Number Publication Date
GB1322619A true GB1322619A (en) 1973-07-11

Family

ID=22278859

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4987071A Expired GB1322619A (en) 1970-12-21 1971-10-27 Vacuum pumps

Country Status (5)

Country Link
US (1) US3698515A (https=)
JP (1) JPS5410726B1 (https=)
CA (1) CA942265A (https=)
DE (1) DE2163581A1 (https=)
GB (1) GB1322619A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2119443A (en) * 1982-04-24 1983-11-16 Gen Eng Radcliffe 1979 An oil sealed pump

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4263029A (en) * 1979-02-02 1981-04-21 Cego, Inc. Oil reclaimer and muffler assembly and system
DE3506433C2 (de) * 1984-03-07 1994-04-14 Barmag Barmer Maschf Baueinheit aus einer Flügelzellen-Vakuumpumpe und einer Druckerhöhungspumpe
IT201600132325A1 (it) * 2016-12-29 2018-06-29 Vhit S P A Soc Unipersonale Gruppo per vuoto
IT201600132428A1 (it) * 2016-12-29 2018-06-29 Vhit S P A Soc Unipersonale Gruppo per vuoto
EP3767108B1 (de) * 2019-07-15 2021-06-02 Pfeiffer Vacuum Gmbh Vakuumgerät

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US500451A (en) * 1893-06-27 Lubricator
US781553A (en) * 1904-10-10 1905-01-31 Lunkenheimer Co Lubricator.
US2391000A (en) * 1942-03-16 1945-12-18 Gen Electric Lubricating system for aircraft superchargers
US2453602A (en) * 1946-03-28 1948-11-09 Bell Aircraft Corp Engine lubrication system
US2675958A (en) * 1951-02-14 1954-04-20 Trico Products Corp Rotary pump
US2689080A (en) * 1953-05-18 1954-09-14 Mueller & Co V Rotary air pump lubricator
US2983435A (en) * 1957-04-17 1961-05-09 Westinghouse Electric Corp Lubricant fluid control apparatus for pumping systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2119443A (en) * 1982-04-24 1983-11-16 Gen Eng Radcliffe 1979 An oil sealed pump

Also Published As

Publication number Publication date
DE2163581A1 (de) 1972-09-07
CA942265A (en) 1974-02-19
US3698515A (en) 1972-10-17
JPS5410726B1 (https=) 1979-05-09

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee