ATE169721T1 - Schraubenspindelpumpe - Google Patents

Schraubenspindelpumpe

Info

Publication number
ATE169721T1
ATE169721T1 AT91710004T AT91710004T ATE169721T1 AT E169721 T1 ATE169721 T1 AT E169721T1 AT 91710004 T AT91710004 T AT 91710004T AT 91710004 T AT91710004 T AT 91710004T AT E169721 T1 ATE169721 T1 AT E169721T1
Authority
AT
Austria
Prior art keywords
spindle
screw spindle
inclination
spindle pump
tapered surface
Prior art date
Application number
AT91710004T
Other languages
English (en)
Inventor
Rolf Dipl-Ing Quast
Klaus Dipl-Ing Willibald
Original Assignee
Allweiler Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6401666&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE169721(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Allweiler Ag filed Critical Allweiler Ag
Application granted granted Critical
Publication of ATE169721T1 publication Critical patent/ATE169721T1/de

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
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
    • 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
    • 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
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/084—Toothed wheels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Supercharger (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
AT91710004T 1990-03-08 1991-03-07 Schraubenspindelpumpe ATE169721T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4007273 1990-03-08

Publications (1)

Publication Number Publication Date
ATE169721T1 true ATE169721T1 (de) 1998-08-15

Family

ID=6401666

Family Applications (2)

Application Number Title Priority Date Filing Date
AT96105318T ATE176717T1 (de) 1990-03-08 1991-03-07 Schraubenspindelpumpe
AT91710004T ATE169721T1 (de) 1990-03-08 1991-03-07 Schraubenspindelpumpe

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT96105318T ATE176717T1 (de) 1990-03-08 1991-03-07 Schraubenspindelpumpe

Country Status (6)

Country Link
US (1) US5123821A (de)
EP (2) EP0727581B1 (de)
JP (1) JP3036874B2 (de)
KR (1) KR0177815B1 (de)
AT (2) ATE176717T1 (de)
BR (1) BR9100993A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI104440B (fi) * 1995-06-22 2000-01-31 Kone Corp Ruuvipumppu ja ruuvipumpun ruuvi
US6623262B1 (en) 2001-02-09 2003-09-23 Imd Industries, Inc. Method of reducing system pressure pulsation for positive displacement pumps
GB0226529D0 (en) * 2002-11-14 2002-12-18 Dana Automotive Ltd Pump
US8096288B2 (en) * 2008-10-07 2012-01-17 Eaton Corporation High efficiency supercharger outlet
DE102017210767B4 (de) 2017-06-27 2019-10-17 Continental Automotive Gmbh Schraubenspindelpumpe, Kraftstoffförderaggregat und Kraftstofffördereinheit

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2652192A (en) * 1947-06-13 1953-09-15 Curtiss Wright Corp Compound-lead screw compressor or fluid motor
US2952216A (en) * 1956-03-13 1960-09-13 Wildhaber Ernest Rotary screw unit for displacing fluid
US2922377A (en) * 1957-09-26 1960-01-26 Joseph E Whitfield Multiple arc generated rotors having diagonally directed fluid discharge flow
CH390690A (de) * 1959-02-23 1965-04-15 Imo Industri Ab Schraubenpumpe
FR1243471A (fr) * 1959-08-31 1960-10-14 Perfectionnements aux rotors pour pompes, moteurs, compresseurs, ventilateurs, compteurs et autres dispositifs similaires
US3103894A (en) * 1960-02-18 1963-09-17 Laval Turbine Screw pump
DE2033201C3 (de) * 1970-07-04 1979-02-01 Allweiler Ag Schraubenspindelmotor oder -pumpe
SE383774B (sv) * 1975-04-02 1976-03-29 Imo Industri Ab Skruvpump
JPS5238615A (en) * 1975-09-22 1977-03-25 Mayekawa Mfg Co Ltd Screw compressor
JPS5936116B2 (ja) * 1976-08-07 1984-09-01 株式会社荏原製作所 流体機械
FR2538463B1 (fr) * 1982-12-23 1985-06-21 Dba Machine volumetrique a vis coniques
JPS61294178A (ja) * 1985-06-24 1986-12-24 Kawasaki Heavy Ind Ltd ねじポンプ
DE3815158A1 (de) * 1988-05-04 1989-11-16 Allweiler Ag Verfahren zur verringerung der druckpulsation einer verdraengerpumpe, insbesondere einer schraubenspindelpumpe und eine danach ausgefuehrte schraubenspindelpumpe

Also Published As

Publication number Publication date
KR910017081A (ko) 1991-11-05
JP3036874B2 (ja) 2000-04-24
EP0451085A2 (de) 1991-10-09
JPH05231341A (ja) 1993-09-07
EP0451085A3 (en) 1992-07-08
KR0177815B1 (ko) 1999-04-15
US5123821A (en) 1992-06-23
BR9100993A (pt) 1991-11-05
ATE176717T1 (de) 1999-02-15
EP0727581A1 (de) 1996-08-21
EP0451085B1 (de) 1998-08-12
EP0727581B1 (de) 1999-02-10

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee