DD97716A1 - - Google Patents

Info

Publication number
DD97716A1
DD97716A1 DD16479172A DD16479172A DD97716A1 DD 97716 A1 DD97716 A1 DD 97716A1 DD 16479172 A DD16479172 A DD 16479172A DD 16479172 A DD16479172 A DD 16479172A DD 97716 A1 DD97716 A1 DD 97716A1
Authority
DD
German Democratic Republic
Application number
DD16479172A
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 DD16479172A priority Critical patent/DD97716A1/xx
Publication of DD97716A1 publication Critical patent/DD97716A1/xx
Priority to CS542873A priority patent/CS180134B1/en
Priority to DE19732338808 priority patent/DE2338808A1/en
Priority to FR7328164A priority patent/FR2195270A5/fr

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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/02—Rotary-piston machines or pumps of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C2/025—Rotary-piston machines or pumps of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents the moving and the stationary member having co-operating elements in spiral form
    • 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
    • F04C15/0049—Equalization of pressure pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
DD16479172A 1972-08-01 1972-08-01 DD97716A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DD16479172A DD97716A1 (en) 1972-08-01 1972-08-01
CS542873A CS180134B1 (en) 1972-08-01 1973-07-30 Multistage volute pump,especially an envolvent pump
DE19732338808 DE2338808A1 (en) 1972-08-01 1973-07-31 DEVICE FOR REDUCTION OR AVOIDING INTERNAL COMPRESSIONS IN MULTI-STAGE SCREW PUMPS, IN PARTICULAR EVOLVENT PUMPS
FR7328164A FR2195270A5 (en) 1972-08-01 1973-08-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD16479172A DD97716A1 (en) 1972-08-01 1972-08-01

Publications (1)

Publication Number Publication Date
DD97716A1 true DD97716A1 (en) 1973-05-14

Family

ID=5487702

Family Applications (1)

Application Number Title Priority Date Filing Date
DD16479172A DD97716A1 (en) 1972-08-01 1972-08-01

Country Status (4)

Country Link
CS (1) CS180134B1 (en)
DD (1) DD97716A1 (en)
DE (1) DE2338808A1 (en)
FR (1) FR2195270A5 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH586348A5 (en) * 1975-02-07 1977-03-31 Aginfor Ag
JPS53119412A (en) * 1977-03-28 1978-10-18 Hitachi Ltd Scroll compressor
US4178143A (en) * 1978-03-30 1979-12-11 The United States Of America As Represented By The Secretary Of The Navy Relative orbiting motion by synchronoously rotating scroll impellers
US4314796A (en) * 1978-09-04 1982-02-09 Sankyo Electric Company Limited Scroll-type compressor with thrust bearing lubricating and bypass means
JPS5716292A (en) * 1980-07-01 1982-01-27 Sanden Corp Scroll type compressor
JPS5716291A (en) * 1980-07-01 1982-01-27 Sanden Corp Volume type fluid compressor
US4514150A (en) * 1981-03-09 1985-04-30 Sanden Corporation Scroll type compressor with displacement adjusting mechanism
JPS57148089A (en) * 1981-03-09 1982-09-13 Sanden Corp Scroll type compressor
JPS60101295A (en) * 1983-11-08 1985-06-05 Sanden Corp Compression capacity varying type scroll compressor
US4568256A (en) * 1984-05-21 1986-02-04 Sundstrand Corporation Lubricant separation in a scroll compressor
JPS62197684A (en) * 1986-02-26 1987-09-01 Hitachi Ltd Scroll compressor
JPH0678753B2 (en) * 1986-03-07 1994-10-05 三菱電機株式会社 Scroll vacuum pump
KR950008694B1 (en) * 1987-12-28 1995-08-04 마쯔시다덴기산교 가부시기가이샤 Scroll type compressor
JP3549631B2 (en) * 1995-06-26 2004-08-04 サンデン株式会社 Variable capacity scroll compressor
US6527528B1 (en) * 2001-10-15 2003-03-04 Scroll Technologies Scroll compressor with controlled fluid venting
DE102007043324A1 (en) 2007-09-12 2009-03-19 Fischer, Francesco Peter, Dipl.-Ing. Method for pumping medium e.g. liquid medium, according to orbital displacer principle, to transport medium, involves providing orbital coil close to housing of coil for separating pressure side from inlet side continuously

Also Published As

Publication number Publication date
DE2338808A1 (en) 1974-02-14
FR2195270A5 (en) 1974-03-01
CS180134B1 (en) 1977-12-30

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