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/cs
Priority to DE19732338808 priority patent/DE2338808A1/de
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 (de) 1972-08-01 1973-07-31 Vorrichtung zur verringerung bzw. vermeidung innerer kompressionen bei mehrstufigen spiralpumpen, insbesondere evolventenpumpen
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
JPS5716291A (en) * 1980-07-01 1982-01-27 Sanden Corp Volume type fluid compressor
JPS5716292A (en) * 1980-07-01 1982-01-27 Sanden Corp Scroll type 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 (ja) * 1983-11-08 1985-06-05 Sanden Corp 圧縮容量可変型のスクロ−ル型圧縮機
US4568256A (en) * 1984-05-21 1986-02-04 Sundstrand Corporation Lubricant separation in a scroll compressor
JPS62197684A (ja) * 1986-02-26 1987-09-01 Hitachi Ltd スクロ−ル圧縮機
JPH0678753B2 (ja) * 1986-03-07 1994-10-05 三菱電機株式会社 スクロ−ル真空ポンプ
KR950008694B1 (ko) * 1987-12-28 1995-08-04 마쯔시다덴기산교 가부시기가이샤 스크롤압축기
JP3549631B2 (ja) * 1995-06-26 2004-08-04 サンデン株式会社 可変容量型スクロール圧縮機
US6527528B1 (en) * 2001-10-15 2003-03-04 Scroll Technologies Scroll compressor with controlled fluid venting
DE202007019039U1 (de) 2007-09-12 2010-06-24 Fischer, Francesco Peter, Dipl.-Ing. Vorrichtung zum Pumpen eines Mediums nach dem Orbitalverdrängerprinzip

Also Published As

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

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