ATE351981T1 - Schraubenpumpe - Google Patents

Schraubenpumpe

Info

Publication number
ATE351981T1
ATE351981T1 AT04010909T AT04010909T ATE351981T1 AT E351981 T1 ATE351981 T1 AT E351981T1 AT 04010909 T AT04010909 T AT 04010909T AT 04010909 T AT04010909 T AT 04010909T AT E351981 T1 ATE351981 T1 AT E351981T1
Authority
AT
Austria
Prior art keywords
rotors
rotor
outer diameter
rotation
screw pump
Prior art date
Application number
AT04010909T
Other languages
English (en)
Inventor
Robert William Beaven
Michael John Werson
Original Assignee
Automotive Motion Tech Ltd
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
Priority claimed from GB0310592A external-priority patent/GB2401401A/en
Priority claimed from GB0310591A external-priority patent/GB2401400A/en
Application filed by Automotive Motion Tech Ltd filed Critical Automotive Motion Tech Ltd
Application granted granted Critical
Publication of ATE351981T1 publication Critical patent/ATE351981T1/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
    • F04C2/082—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
AT04010909T 2003-05-08 2004-05-07 Schraubenpumpe ATE351981T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0310592A GB2401401A (en) 2003-05-08 2003-05-08 Three rotor screw pump with smaller central rotor
GB0310591A GB2401400A (en) 2003-05-08 2003-05-08 Pump with screw pitch less than 1.6 times the diameter

Publications (1)

Publication Number Publication Date
ATE351981T1 true ATE351981T1 (de) 2007-02-15

Family

ID=32992602

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04010909T ATE351981T1 (de) 2003-05-08 2004-05-07 Schraubenpumpe

Country Status (6)

Country Link
US (2) US7232297B2 (de)
EP (1) EP1475537B1 (de)
AT (1) ATE351981T1 (de)
DE (1) DE602004004309T2 (de)
ES (1) ES2283899T3 (de)
PT (1) PT1475537E (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7232297B2 (en) * 2003-05-08 2007-06-19 Automotive Motion Technology Limited Screw pump
GB2419920B (en) * 2004-11-08 2009-04-29 Automotive Motion Tech Ltd Pump
CN101321955A (zh) 2005-12-08 2008-12-10 Ghh-兰德旋转式压缩机有限责任公司 螺旋压缩机
US7500381B2 (en) * 2006-08-31 2009-03-10 Varian, Inc. Systems and methods for trace gas leak detection of large leaks at relatively high test pressures
US8328542B2 (en) * 2008-12-31 2012-12-11 General Electric Company Positive displacement rotary components having main and gate rotors with axial flow inlets and outlets
DE102012002816B4 (de) * 2012-02-15 2014-06-26 Leistritz Pumpen Gmbh Schraubenspindelpumpe
GB2512561B (en) * 2012-12-12 2020-06-17 Precision Tech Group Ptg Limited Method of machining a rotor with variable-lead screw
CN103711690B (zh) * 2013-12-19 2016-07-06 黄山工业泵制造有限公司 高压三螺杆泵
DE102020118495A1 (de) * 2020-07-14 2022-01-20 Bayerische Motoren Werke Aktiengesellschaft Pumpenvorrichtung eines Wischwassersystems eines Fahrzeugs sowie Wischwassersystems eines Fahrzeugs mit einer derartigen Pumpenvorrichtung
IT202000021280A1 (it) 2020-09-09 2022-03-09 Metelli S P A Pompa a più viti per circuiti di raffreddamento
IT202100004148A1 (it) * 2021-02-23 2022-08-23 Settima Mecc S R L Assieme di viti per pompa a tre viti e pompa a tre viti comprendente detto assieme
IT202100004139A1 (it) * 2021-02-23 2022-08-23 Settima Mecc S R L Assieme di viti per pompa a tre viti e pompa a viti comprendente detto assieme
CN113294333B (zh) * 2021-07-07 2025-07-15 中国船舶重工集团公司第七0四研究所 一种气液混输低噪声三螺杆泵

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US630648A (en) * 1899-04-19 1899-08-08 Robert E Brewer Rotary engine.
US2079083A (en) * 1935-03-29 1937-05-04 Imo Industri Ab Fluid meter
US2231357A (en) * 1938-02-04 1941-02-11 Leistritz Maschfabrik Paul Kneading pump
US2481527A (en) * 1944-06-29 1949-09-13 Jarvis C Marble Rotary multiple helical rotor machine
US2455022A (en) * 1944-08-08 1948-11-30 Benjamin F Schmidt Submersible double-acting fluid piston deep well pump
US2652192A (en) * 1947-06-13 1953-09-15 Curtiss Wright Corp Compound-lead screw compressor or fluid motor
US2590560A (en) * 1948-05-10 1952-03-25 Montelius Carl Oscar Torsten Screw pump
US2588888A (en) * 1949-02-08 1952-03-11 Laval Steam Turbine Co Pump
US2693763A (en) * 1951-10-25 1954-11-09 Laval Steam Turbine Co Nonpositive screw pump or motor
CH309671A (de) 1951-10-25 1955-09-15 Imo Industri Ab Schraubenpumpe.
US2764101A (en) * 1952-05-27 1956-09-25 Rand Dev Corp Helical pump
CH380861A (de) 1959-01-28 1964-08-15 Imo Industri Ab Schraubenpumpe
FR1245458A (fr) 1959-02-04 1960-11-04 Imo Industri Ab Pompe à engrenages hélicoïdaux
US3063379A (en) * 1959-02-23 1962-11-13 Laval Steam Turbine Co Screw pumps
CH390690A (de) 1959-02-23 1965-04-15 Imo Industri Ab Schraubenpumpe
GB954426A (en) 1960-04-22 1964-04-08 Pneumatikus Es Hidraulikus Gep Improvements in or relating to screw pumps
US3291061A (en) * 1963-07-23 1966-12-13 Kosaka Kenkyusho Ltd Screw pump or hydraulic screw motor
GB1269628A (en) * 1968-04-19 1972-04-06 Plenty & Son Ltd Improvements in and relating to inter-meshing screw pumps
US3519375A (en) * 1968-06-18 1970-07-07 Laval Turbine Screw pumps
DE2033201C3 (de) * 1970-07-04 1979-02-01 Allweiler Ag Schraubenspindelmotor oder -pumpe
US3773444A (en) * 1972-06-19 1973-11-20 Fuller Co Screw rotor machine and rotors therefor
DE3718863C2 (de) 1987-06-05 1999-01-28 Allweiler Ag Schraubenspindelpumpe
DE59708019D1 (de) * 1996-09-12 2002-09-26 Busch Sa Atel Schraubenrotorsatz
US6167771B1 (en) 1998-12-10 2001-01-02 Carrier Corporation Clearance distribution to reduce the leakage area
JP3086217B1 (ja) 1999-05-07 2000-09-11 財団法人工業技術研究院 デュアルスクリュー回転子装置
TW515480U (en) * 2000-05-12 2002-12-21 Ind Tech Res Inst Non-symmetrical dual spiral rotors apparatus
US6623262B1 (en) * 2001-02-09 2003-09-23 Imd Industries, Inc. Method of reducing system pressure pulsation for positive displacement pumps
US7232297B2 (en) * 2003-05-08 2007-06-19 Automotive Motion Technology Limited Screw pump
GB2419920B (en) * 2004-11-08 2009-04-29 Automotive Motion Tech Ltd Pump

Also Published As

Publication number Publication date
US20070134121A1 (en) 2007-06-14
DE602004004309T2 (de) 2007-08-30
DE602004004309D1 (de) 2007-03-08
US7452194B2 (en) 2008-11-18
EP1475537B1 (de) 2007-01-17
US7232297B2 (en) 2007-06-19
EP1475537A1 (de) 2004-11-10
PT1475537E (pt) 2007-04-30
US20040258550A1 (en) 2004-12-23
ES2283899T3 (es) 2007-11-01

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties