CA918119A - Vacuum pump or compressor - Google Patents

Vacuum pump or compressor

Info

Publication number
CA918119A
CA918119A CA041228A CA41228A CA918119A CA 918119 A CA918119 A CA 918119A CA 041228 A CA041228 A CA 041228A CA 41228 A CA41228 A CA 41228A CA 918119 A CA918119 A CA 918119A
Authority
CA
Canada
Prior art keywords
compressor
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
CA041228A
Inventor
B. Fitch James
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.)
Nash Engineering Co
Original Assignee
Nash Engineering Co
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 Nash Engineering Co filed Critical Nash Engineering Co
Application granted granted Critical
Publication of CA918119A publication Critical patent/CA918119A/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
    • F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids
    • F04C19/005—Details concerning the admission or discharge
    • F04C19/007—Port members in the form of side plates
    • 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
    • F04C19/00—Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids
    • F04C19/004—Details concerning the operating liquid, e.g. nature, separation, cooling, cleaning, control of the supply

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
CA041228A 1968-05-17 1969-01-27 Vacuum pump or compressor Expired CA918119A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73013168A 1968-05-17 1968-05-17

Publications (1)

Publication Number Publication Date
CA918119A true CA918119A (en) 1973-01-02

Family

ID=24934049

Family Applications (1)

Application Number Title Priority Date Filing Date
CA041228A Expired CA918119A (en) 1968-05-17 1969-01-27 Vacuum pump or compressor

Country Status (9)

Country Link
JP (1) JPS517843B1 (en)
BE (1) BE727491A (en)
CA (1) CA918119A (en)
DE (1) DE1903887B2 (en)
FI (1) FI50732C (en)
FR (1) FR2008705A1 (en)
GB (1) GB1257345A (en)
NL (1) NL156793B (en)
SE (1) SE353580B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9406597U1 (en) * 1994-04-20 1995-08-24 Sihi Gmbh & Co Kg Liquid ring gas pump
CN114001036B (en) * 2021-10-25 2022-09-16 华中科技大学 Miniature hydraulic suspension mechanical pump and assembly method thereof

Also Published As

Publication number Publication date
DE1903887A1 (en) 1969-11-27
DE1903887B2 (en) 1971-12-09
FI50732C (en) 1976-06-10
GB1257345A (en) 1971-12-15
NL6901279A (en) 1969-11-19
JPS517843B1 (en) 1976-03-11
FI50732B (en) 1976-03-01
SE353580B (en) 1973-02-05
BE727491A (en) 1969-07-28
FR2008705A1 (en) 1970-01-23
NL156793B (en) 1978-05-16

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