SE375830B - - Google Patents

Info

Publication number
SE375830B
SE375830B SE7108621A SE862171A SE375830B SE 375830 B SE375830 B SE 375830B SE 7108621 A SE7108621 A SE 7108621A SE 862171 A SE862171 A SE 862171A SE 375830 B SE375830 B SE 375830B
Authority
SE
Sweden
Application number
SE7108621A
Inventor
H Volz
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
Publication of SE375830B publication Critical patent/SE375830B/xx

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
SE7108621A 1970-07-04 1971-07-02 SE375830B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2033201A DE2033201C3 (de) 1970-07-04 1970-07-04 Schraubenspindelmotor oder -pumpe

Publications (1)

Publication Number Publication Date
SE375830B true SE375830B (xx) 1975-04-28

Family

ID=5775813

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7108621A SE375830B (xx) 1970-07-04 1971-07-02

Country Status (4)

Country Link
US (1) US3814557A (xx)
CH (1) CH524068A (xx)
DE (1) DE2033201C3 (xx)
SE (1) SE375830B (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4144001A (en) * 1977-03-29 1979-03-13 Fordertechnik Streicher Gmbh Eccentric worm pump with annular wearing elements
DE2944714A1 (de) * 1979-11-06 1981-05-14 Helmut 1000 Berlin Karl Rotationskolbenmaschine
US4405286A (en) * 1982-01-21 1983-09-20 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Actively suspended counter-rotating machine
JPS6117191U (ja) * 1984-07-04 1986-01-31 株式会社神戸製鋼所 スクリユ圧縮機
US4797077A (en) * 1984-09-27 1989-01-10 Anderson Dean R G Rotary expansible chamber device
US4896016A (en) * 1989-04-24 1990-01-23 Century Mfg. Co. Plasma arc metal cutting apparatus with actuation spring
US5123821A (en) * 1990-03-08 1992-06-23 Allweiler Ag Screw spindle pump with a reduced pulsation effect
US5653585A (en) * 1993-01-11 1997-08-05 Fresco; Anthony N. Apparatus and methods for cooling and sealing rotary helical screw compressors
TW515480U (en) * 2000-05-12 2002-12-21 Ind Tech Res Inst Non-symmetrical dual spiral rotors apparatus
US7008201B2 (en) * 2001-10-19 2006-03-07 Imperial Research Llc Gapless screw rotor device
US6599112B2 (en) * 2001-10-19 2003-07-29 Imperial Research Llc Offset thread screw rotor device
US7232297B2 (en) * 2003-05-08 2007-06-19 Automotive Motion Technology Limited Screw pump
WO2005083537A1 (ja) * 2004-02-27 2005-09-09 Thk Co., Ltd. クロソイド曲線を用いた工業製品の設計方法及びこの設計方法により設計された工業製品、クロソイド曲線を用いた数値制御方法及び装置
US7121814B2 (en) * 2004-09-30 2006-10-17 Carrier Corporation Compressor sound suppression
GB2419920B (en) * 2004-11-08 2009-04-29 Automotive Motion Tech Ltd Pump
JP5262393B2 (ja) * 2008-07-25 2013-08-14 株式会社アドヴィックス ３軸ねじポンプ
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

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US612304A (en) * 1898-10-11 Almer n
US1940410A (en) * 1930-10-02 1933-12-19 Auburn Foundry Pumping apparatus
GB384355A (en) * 1931-08-05 1932-12-08 Frederick Charles Greenfield Improvements in and relating to rotary machines for the compression and propulsion of
US2095167A (en) * 1935-02-26 1937-10-05 Burghauser Franz Screw pump
US2325617A (en) * 1938-01-13 1943-08-03 Jarvis C Marble Rotor
US2231357A (en) * 1938-02-04 1941-02-11 Leistritz Maschfabrik Paul Kneading pump
US2462924A (en) * 1944-03-01 1949-03-01 Equi Flow Inc Gear tooth profile
GB596122A (en) * 1945-07-19 1947-12-29 Robert Munro Improved axial flow pumps and extrusion apparatus
US2652192A (en) * 1947-06-13 1953-09-15 Curtiss Wright Corp Compound-lead screw compressor or fluid motor
DE839289C (de) * 1950-04-23 1952-05-19 Schiess A G Schraubenkolbenmaschine
DE875145C (de) * 1951-02-03 1953-04-30 Eugen Hack Einrichtung zum Befestigen von mehreren ineinandergreifenden Arbeitsschrauben einer Pumpe auf ihren Wellen
US2745643A (en) * 1952-05-05 1956-05-15 Martin Scheerle Kneading pump

Also Published As

Publication number Publication date
DE2033201B2 (de) 1978-06-01
DE2033201C3 (de) 1979-02-01
DE2033201A1 (de) 1972-01-20
US3814557A (en) 1974-06-04
CH524068A (de) 1972-06-15

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