ATE367528T1 - Schraubenspindelpumpe zum fördern eines strömungsmediums - Google Patents

Schraubenspindelpumpe zum fördern eines strömungsmediums

Info

Publication number
ATE367528T1
ATE367528T1 AT04012939T AT04012939T ATE367528T1 AT E367528 T1 ATE367528 T1 AT E367528T1 AT 04012939 T AT04012939 T AT 04012939T AT 04012939 T AT04012939 T AT 04012939T AT E367528 T1 ATE367528 T1 AT E367528T1
Authority
AT
Austria
Prior art keywords
spindles
pumping
screw spindle
flow medium
spindle pump
Prior art date
Application number
AT04012939T
Other languages
English (en)
Inventor
Helmut Engelmann
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
Application filed by Allweiler Ag filed Critical Allweiler Ag
Application granted granted Critical
Publication of ATE367528T1 publication Critical patent/ATE367528T1/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
    • 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
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps 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
    • F04C2/16—Rotary-piston machines or pumps 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
    • F04C2/165—Rotary-piston machines or pumps 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 having more than two rotary pistons with parallel axes
    • 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
    • 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
    • F04C2230/00—Manufacture
    • F04C2230/90—Improving properties of machine parts
    • F04C2230/91—Coating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • F05C2225/02—Rubber

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Screw Conveyors (AREA)
AT04012939T 2003-07-10 2004-05-29 Schraubenspindelpumpe zum fördern eines strömungsmediums ATE367528T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE20310651 2003-07-10
DE20313288 2003-08-26

Publications (1)

Publication Number Publication Date
ATE367528T1 true ATE367528T1 (de) 2007-08-15

Family

ID=32109020

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04012939T ATE367528T1 (de) 2003-07-10 2004-05-29 Schraubenspindelpumpe zum fördern eines strömungsmediums

Country Status (3)

Country Link
EP (1) EP1496257B1 (de)
AT (1) ATE367528T1 (de)
DE (2) DE20318594U1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106640628A (zh) * 2016-10-09 2017-05-10 广东技术师范学院 微啮合间隙高压螺杆泵
DE102018103446A1 (de) * 2018-02-15 2019-08-22 Michael Schröter Vorrichtung und Verfahren zum Verdichten und/oder Verdrängen eines Fluids
DE102018222516A1 (de) 2018-12-20 2020-06-25 Audi Ag Antriebseinrichtung für ein Kraftfahrzeug
DE102022207330A1 (de) * 2022-07-19 2024-01-25 Vitesco Technologies GmbH Spindelpumpenstufe, Fluidfördervorrichtung und Kraftfahrzeug

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH232200A (de) * 1942-03-09 1944-05-15 Fried Krupp Germaniawerft Akti Schraubenpumpe.
JPS58148292A (ja) * 1982-02-26 1983-09-03 Hitachi Ltd スクリユ−圧縮機のロ−タ表面処理
SU1437575A1 (ru) * 1987-03-17 1988-11-15 И.М.Чесноков и А.И.Чеснаков Двухвинтовой растворонасос
JPH03290086A (ja) * 1990-04-06 1991-12-19 Hitachi Ltd スクリュ式回転機械と該機械のロータ表面処理方法およびドライ方式のスクリュ式回転機械と該機械のロータ表面処理方法

Also Published As

Publication number Publication date
EP1496257A2 (de) 2005-01-12
EP1496257B1 (de) 2007-07-18
DE20318594U1 (de) 2004-04-08
EP1496257A3 (de) 2005-08-17
DE502004004339D1 (de) 2007-08-30

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