CA973851A - Vacuum pump - Google Patents

Vacuum pump

Info

Publication number
CA973851A
CA973851A CA168,000A CA168000A CA973851A CA 973851 A CA973851 A CA 973851A CA 168000 A CA168000 A CA 168000A CA 973851 A CA973851 A CA 973851A
Authority
CA
Canada
Prior art keywords
vacuum pump
vacuum
pump
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
CA168,000A
Other versions
CA168000S (en
Inventor
Junior L. Fritch
Don R. Brandeberry
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.)
Robinair Manufacturing Corp
Original Assignee
Robinair Manufacturing 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 Robinair Manufacturing Corp filed Critical Robinair Manufacturing Corp
Priority to CA215,146A priority Critical patent/CA980310A/en
Application granted granted Critical
Publication of CA973851A publication Critical patent/CA973851A/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
    • F04C28/02—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids specially adapted for several pumps connected in series or in parallel
    • 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
    • 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

  • 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)
CA168,000A 1972-05-11 1973-04-05 Vacuum pump Expired CA973851A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA215,146A CA980310A (en) 1972-05-11 1974-12-03 Vacuum pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25221372A 1972-05-11 1972-05-11

Publications (1)

Publication Number Publication Date
CA973851A true CA973851A (en) 1975-09-02

Family

ID=22955076

Family Applications (1)

Application Number Title Priority Date Filing Date
CA168,000A Expired CA973851A (en) 1972-05-11 1973-04-05 Vacuum pump

Country Status (3)

Country Link
US (1) US3791780A (en)
JP (1) JPS5546519B2 (en)
CA (1) CA973851A (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3982864A (en) * 1975-09-15 1976-09-28 Robinair Manufacturing Corporation Vacuum pump
US4295794A (en) * 1979-01-22 1981-10-20 Robinair Manufacturing Corporation Selective mode multi-stage vacuum pump
US4540353A (en) * 1982-06-11 1985-09-10 Robinair Division Two stage vacuum pump with shaft seal
JPS5937330U (en) * 1982-08-31 1984-03-09 日本鋼管株式会社 Tundish for producing air-crushed slag
US4499764A (en) * 1982-09-10 1985-02-19 Badger Meter, Inc. Modular metering apparatus
US4722672A (en) * 1983-02-17 1988-02-02 Rinneer Arthur E Hydraulic energy-conversion device
ES2151769B1 (en) * 1996-09-06 2001-07-01 Bonet Vicente Vidal BRAIDED CORD OF TEXTILE MATTER ON TUBE IN GENRE OF CIRCULAR POINT AND ANIMA OF IRON TROZOS WITH ANTIOXIDE TREATMENT FOR WEIGHTS AND LASERS.
US6195889B1 (en) 1998-06-10 2001-03-06 Tecumseh Products Company Method to set slot width in a rotary compressor
US6290472B2 (en) 1998-06-10 2001-09-18 Tecumseh Products Company Rotary compressor with vane body immersed in lubricating fluid
KR20030000735A (en) * 2001-06-26 2003-01-06 김덕겸 Vacuum pump apparatus having improved sealing structure
JP2004211556A (en) * 2002-12-26 2004-07-29 Toyota Industries Corp Vacuum pump
GB0321576D0 (en) * 2003-09-15 2003-10-15 Boc Group Plc Valving for multi-stage vacuum pumps
TWM423163U (en) * 2011-10-21 2012-02-21 Chanto Air Hydraulics Co Ltd Pressure boosting cylinder with invisible loop
TWM423162U (en) * 2011-10-21 2012-02-21 Chanto Air Hydraulics Co Ltd Pressure boosting cylinder with separated oil and gas
DE102012222753B4 (en) 2012-12-11 2016-08-04 Schwäbische Hüttenwerke Automotive GmbH Gas pump with sealing oil groove
US10578005B2 (en) * 2016-02-01 2020-03-03 Ghsp, Inc. Smart two-pump apparatus, control and method
EP3489516B1 (en) * 2017-11-24 2021-09-01 Pfeiffer Vacuum Gmbh Vacuum pump
GB2592030B (en) * 2020-02-12 2022-03-09 Edwards Ltd Multiple stage vacuum pump

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1558620A (en) * 1924-06-03 1925-10-27 Sulzer Ag Rotary compressor with crescent-shaped working space
US1616913A (en) * 1925-12-14 1927-02-08 Climax Engineering Co Force-feed lubrication from compressor blade
DE596978C (en) * 1932-09-06 1934-05-14 Wolfgang Gaede Dr Oil-covered rotary piston vacuum air pump
US2646206A (en) * 1947-12-08 1953-07-21 Micafil Ag Rotary piston air pump
US2988009A (en) * 1956-07-23 1961-06-13 Jr Frederick Kraissl External gear pump

Also Published As

Publication number Publication date
JPS4949209A (en) 1974-05-13
JPS5546519B2 (en) 1980-11-25
US3791780A (en) 1974-02-12

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