JPS57193088U - - Google Patents

Info

Publication number
JPS57193088U
JPS57193088U JP1981077982U JP7798281U JPS57193088U JP S57193088 U JPS57193088 U JP S57193088U JP 1981077982 U JP1981077982 U JP 1981077982U JP 7798281 U JP7798281 U JP 7798281U JP S57193088 U JPS57193088 U JP S57193088U
Authority
JP
Japan
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.)
Pending
Application number
JP1981077982U
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 filed Critical
Priority to JP1981077982U priority Critical patent/JPS57193088U/ja
Priority to IT8248498A priority patent/IT1148172B/it
Priority to DE19823220033 priority patent/DE3220033A1/de
Publication of JPS57193088U publication Critical patent/JPS57193088U/ja
Pending 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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/344—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • F04C18/3446—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along more than one line or surface
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
JP1981077982U 1981-05-28 1981-05-28 Pending JPS57193088U (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1981077982U JPS57193088U (ja) 1981-05-28 1981-05-28
IT8248498A IT1148172B (it) 1981-05-28 1982-05-24 Perfezionamento nei compressori rotativi
DE19823220033 DE3220033A1 (de) 1981-05-28 1982-05-27 Rotationsverdichter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981077982U JPS57193088U (ja) 1981-05-28 1981-05-28

Publications (1)

Publication Number Publication Date
JPS57193088U true JPS57193088U (ja) 1982-12-07

Family

ID=13649074

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981077982U Pending JPS57193088U (ja) 1981-05-28 1981-05-28

Country Status (3)

Country Link
JP (1) JPS57193088U (ja)
DE (1) DE3220033A1 (ja)
IT (1) IT1148172B (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4708598A (en) * 1984-07-31 1987-11-24 Seiko Seiki Kabushiki Kaisha Rotary type gas compressor
US5683229A (en) * 1994-07-15 1997-11-04 Delaware Capital Formation, Inc. Hermetically sealed pump for a refrigeration system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55101792A (en) * 1979-01-30 1980-08-04 Seiko Instr & Electronics Ltd Pressure carrying apparatus for liquid
JPS5732093A (en) * 1980-08-01 1982-02-20 Hitachi Ltd Movable blade type compressor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55101792A (en) * 1979-01-30 1980-08-04 Seiko Instr & Electronics Ltd Pressure carrying apparatus for liquid
JPS5732093A (en) * 1980-08-01 1982-02-20 Hitachi Ltd Movable blade type compressor

Also Published As

Publication number Publication date
IT1148172B (it) 1986-11-26
IT8248498A0 (it) 1982-05-24
DE3220033A1 (de) 1982-12-16

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