CS180134B1 - Multistage volute pump,especially an envolvent pump - Google Patents

Multistage volute pump,especially an envolvent pump

Info

Publication number
CS180134B1
CS180134B1 CS542873A CS542873A CS180134B1 CS 180134 B1 CS180134 B1 CS 180134B1 CS 542873 A CS542873 A CS 542873A CS 542873 A CS542873 A CS 542873A CS 180134 B1 CS180134 B1 CS 180134B1
Authority
CS
Czechoslovakia
Prior art keywords
pump
envolvent
multistage
multistage volute
volute
Prior art date
Application number
CS542873A
Other languages
Czech (cs)
Inventor
Juergen Kaunert
Erich Herzog
Original Assignee
Juergen Kaunert
Erich Herzog
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 Juergen Kaunert, Erich Herzog filed Critical Juergen Kaunert
Publication of CS180134B1 publication Critical patent/CS180134B1/en

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)
CS542873A 1972-08-01 1973-07-30 Multistage volute pump,especially an envolvent pump CS180134B1 (en)

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
CS180134B1 true CS180134B1 (en) 1977-12-30

Family

ID=5487702

Family Applications (1)

Application Number Title Priority Date Filing Date
CS542873A CS180134B1 (en) 1972-08-01 1973-07-30 Multistage volute pump,especially an envolvent pump

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
JPS57148089A (en) * 1981-03-09 1982-09-13 Sanden Corp Scroll type compressor
US4514150A (en) * 1981-03-09 1985-04-30 Sanden Corporation Scroll type compressor with displacement adjusting mechanism
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
DE202007019039U1 (en) 2007-09-12 2010-06-24 Fischer, Francesco Peter, Dipl.-Ing. Device for pumping a medium according to the Orbitalverdrängerprinzip

Also Published As

Publication number Publication date
DD97716A1 (en) 1973-05-14
DE2338808A1 (en) 1974-02-14
FR2195270A5 (en) 1974-03-01

Similar Documents

Publication Publication Date Title
NL7315917A (en) VACUUM PUMP.
JPS52118605A (en) Peristaltic pump assembly
ZA713461B (en) Multistage centrifugal pump
NL7412719A (en) GETTER PUMP.
CS180134B1 (en) Multistage volute pump,especially an envolvent pump
CA961346A (en) Multistage centrifugal pump
AU466510B2 (en) Centrifugal self-priming pump
NL7415068A (en) SELF-STANDED FLUIDUM VACUUM PUMP.
NL176094C (en) CENTRIFUGAL PUMP.
CA950757A (en) Bladeless pump impellers
DK131438B (en) Centrifugal pump.
CA974400A (en) Swash type impeller pumps
CH554491A (en) CRYOSORPTION PUMP.
AU436836B2 (en) Multistage centrifugal pump
CH554493A (en) TURBO PUMP.
CA963728A (en) Submersible fuel pump
AU2990571A (en) Multistage centrifugal pump
AU3346771A (en) Impeller pumps
AU471983B2 (en) Bladeless pump impeller
CA803230A (en) Impeller pumps
CH556475A (en) MULTI-STAGE AXIAL COMPRESSOR.
CA915010A (en) Vane type pumps
CA894562A (en) Centrifugal pumps
AU4953672A (en) Centrifugal pumps
CA912349A (en) Centrifugal pump