CH524068A - Displacement machine with screw-like displacement bodies - Google Patents
Displacement machine with screw-like displacement bodiesInfo
- 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
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)
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)
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 |
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 |
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)
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 |
-
1970
- 1970-07-04 DE DE2033201A patent/DE2033201C3/en not_active Expired
-
1971
- 1971-06-11 CH CH850171A patent/CH524068A/en not_active IP Right Cessation
- 1971-06-30 US US00158479A patent/US3814557A/en not_active Expired - Lifetime
- 1971-07-02 SE SE7108621A patent/SE375830B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE2033201C3 (en) | 1979-02-01 |
DE2033201A1 (en) | 1972-01-20 |
DE2033201B2 (en) | 1978-06-01 |
US3814557A (en) | 1974-06-04 |
SE375830B (en) | 1975-04-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |