CH524068A - Displacement machine with screw-like displacement bodies - Google Patents

Displacement machine with screw-like displacement bodies

Info

Publication number
CH524068A
CH524068A CH850171A CH850171A CH524068A CH 524068 A CH524068 A CH 524068A CH 850171 A CH850171 A CH 850171A CH 850171 A CH850171 A CH 850171A CH 524068 A CH524068 A CH 524068A
Authority
CH
Switzerland
Prior art keywords
displacement
screw
bodies
machine
displacement machine
Prior art date
Application number
CH850171A
Other languages
German (de)
Inventor
Volz Hermann
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 CH524068A publication Critical patent/CH524068A/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
    • F04C2/08—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)
CH850171A 1970-07-04 1971-06-11 Displacement machine with screw-like displacement bodies CH524068A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2033201A DE2033201C3 (en) 1970-07-04 1970-07-04 Screw motor or pump

Publications (1)

Publication Number Publication Date
CH524068A true CH524068A (en) 1972-06-15

Family

ID=5775813

Family Applications (1)

Application Number Title Priority Date Filing Date
CH850171A CH524068A (en) 1970-07-04 1971-06-11 Displacement machine with screw-like displacement bodies

Country Status (4)

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

Families Citing this family (18)

* 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 (en) * 1979-11-06 1981-05-14 Helmut 1000 Berlin Karl Helical rotor pump or compressor - has rotors and stator assembled from series of discs to give required profile
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 (en) * 1984-07-04 1986-01-31 株式会社神戸製鋼所 Screw compressor
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
US6599112B2 (en) * 2001-10-19 2003-07-29 Imperial Research Llc Offset thread screw rotor device
US7008201B2 (en) * 2001-10-19 2006-03-07 Imperial Research Llc Gapless screw rotor device
US7232297B2 (en) * 2003-05-08 2007-06-19 Automotive Motion Technology Limited Screw pump
KR101056600B1 (en) * 2004-02-27 2011-08-11 티에치케이 가부시끼가이샤 Industrial Product Design Method Using Closoid Curve and Numerical Control Method and Apparatus Using Industrial Product Designed by Two Design Method
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 (en) * 2008-07-25 2013-08-14 株式会社アドヴィックス 3-axis screw pump
IT202100004139A1 (en) * 2021-02-23 2022-08-23 Settima Mecc S R L ASSEMBLY OF SCREWS FOR THREE-SCREW PUMP AND SCREW PUMP COMPRISING THIS ASSEMBLY
IT202100004148A1 (en) * 2021-02-23 2022-08-23 Settima Mecc S R L ASSEMBLY OF SCREWS FOR THREE-SCREW PUMP AND THREE-SCREW PUMP INCLUDING THIS ASSEMBLY

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 (en) * 1950-04-23 1952-05-19 Schiess A G Screw piston machine
DE875145C (en) * 1951-02-03 1953-04-30 Eugen Hack Device for securing several interlocking working screws of a pump on their shafts
US2745643A (en) * 1952-05-05 1956-05-15 Martin Scheerle Kneading pump

Also Published As

Publication number Publication date
DE2033201A1 (en) 1972-01-20
DE2033201C3 (en) 1979-02-01
SE375830B (en) 1975-04-28
DE2033201B2 (en) 1978-06-01
US3814557A (en) 1974-06-04

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Legal Events

Date Code Title Description
PL Patent ceased