ZA794433B - Screw rotary piston machine - Google Patents
Screw rotary piston machineInfo
- Publication number
- ZA794433B ZA794433B ZA00794433A ZA794433A ZA794433B ZA 794433 B ZA794433 B ZA 794433B ZA 00794433 A ZA00794433 A ZA 00794433A ZA 794433 A ZA794433 A ZA 794433A ZA 794433 B ZA794433 B ZA 794433B
- Authority
- ZA
- South Africa
- Prior art keywords
- rotary piston
- piston machine
- screw rotary
- screw
- machine
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C1/00—Rotary-piston machines or engines
- F01C1/08—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
- F01C1/12—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of other than internal-axis type
- F01C1/14—Rotary-piston machines or engines 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
- F01C1/16—Rotary-piston machines or engines 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH980678A CH635403A5 (en) | 1978-09-20 | 1978-09-20 | SCREW MACHINE. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA794433B true ZA794433B (en) | 1980-08-27 |
Family
ID=4355851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00794433A ZA794433B (en) | 1978-09-20 | 1979-08-22 | Screw rotary piston machine |
Country Status (27)
| Country | Link |
|---|---|
| JP (1) | JPS5543288A (en) |
| AR (1) | AR219187A1 (en) |
| AT (1) | AT363164B (en) |
| AU (1) | AU5037079A (en) |
| BE (1) | BE878680A (en) |
| BR (1) | BR7905954A (en) |
| CA (1) | CA1120447A (en) |
| CH (1) | CH635403A5 (en) |
| DE (1) | DE2934065A1 (en) |
| DK (1) | DK146861C (en) |
| ES (1) | ES484284A1 (en) |
| FI (1) | FI792687A (en) |
| FR (1) | FR2436876A1 (en) |
| GB (1) | GB2030227B (en) |
| GR (1) | GR66587B (en) |
| IE (1) | IE48625B1 (en) |
| IL (1) | IL58100A0 (en) |
| IN (1) | IN153024B (en) |
| IT (1) | IT1123269B (en) |
| MX (1) | MX149042A (en) |
| NL (1) | NL7906453A (en) |
| NO (1) | NO150696C (en) |
| NZ (1) | NZ191394A (en) |
| PT (1) | PT70172A (en) |
| SE (1) | SE7907744L (en) |
| YU (1) | YU228779A (en) |
| ZA (1) | ZA794433B (en) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3332707A1 (en) * | 1983-09-10 | 1985-03-28 | Dietrich Dipl.-Ing. 5206 Neunkirchen-Seelscheid Densch | Internal combustion engine |
| US4761125A (en) * | 1986-03-29 | 1988-08-02 | Nippon Soken, Inc. | Twin-shaft multi-lobed type hydraulic device |
| JPS6314884U (en) * | 1986-07-14 | 1988-01-30 | ||
| JP2602869B2 (en) * | 1988-01-05 | 1997-04-23 | 株式会社東芝 | Fluid compressor |
| KR0133154B1 (en) * | 1994-08-22 | 1998-04-20 | 이종대 | Screw pump |
| DE19537674C1 (en) * | 1995-10-10 | 1997-02-20 | Adolf Dr Ing Hupe | Rotary piston machine with disc-shaped main rotor |
| DE19728434C2 (en) * | 1997-07-03 | 1999-07-29 | Busch Sa Atel | Screw compressors for compressible media |
| DE19820622A1 (en) * | 1998-05-09 | 1999-11-11 | Peter Frieden | Demountable pump or compressor for chemical or food processing industry |
| ATE266800T1 (en) | 1998-10-23 | 2004-05-15 | Busch Sa Atel | TWIN CONVEYOR SCREW ROTORS |
| RU2150027C1 (en) * | 1998-12-09 | 2000-05-27 | Родионов Александр Хайрулович | Method for varying volume in positive-displacement machines |
| DE19927382A1 (en) * | 1999-06-16 | 2000-12-28 | Diro Gmbh & Co Kg | Internal combustion engine |
| EP1070848B1 (en) * | 1999-07-19 | 2004-04-14 | Sterling Fluid Systems (Germany) GmbH | Positive displacement machine for compressible fluids |
| CZ2000581A3 (en) * | 2000-02-18 | 2001-04-11 | Perna Vratislav | Device with helical teeth in interaction with each other |
| CH694339A9 (en) | 2000-07-25 | 2005-03-15 | Busch Sa Atel | Twin screw rotors and those containing Ve rdraengermaschinen. |
| RS50951B (en) | 2001-02-23 | 2010-08-31 | Ateliers Busch Sa. | Rotary piston machine for compressible media |
| NO20011078D0 (en) * | 2001-03-02 | 2001-03-02 | Knut Stole Tenfjord | Motor Base |
| DE10300203A1 (en) | 2003-01-08 | 2004-07-22 | Pfeiffer Vacuum Gmbh | Twin-shaft vacuum pump and method for manufacturing a twin-shaft vacuum pump |
| GB0401484D0 (en) * | 2004-01-23 | 2004-02-25 | Boc Group Plc | Screw pump |
| WO2005124155A1 (en) * | 2004-06-18 | 2005-12-29 | Tohoku University | Screw vacuum pump |
| DE102007038966B4 (en) * | 2007-08-17 | 2024-05-02 | Busch Produktions Gmbh | Multi-stage rotary piston vacuum pump or compressor |
| 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 |
| WO2011023513A2 (en) * | 2009-08-31 | 2011-03-03 | Ralf Steffens | Displacement pump having inner seal |
| DE102016216279A1 (en) | 2016-08-30 | 2018-03-01 | Leybold Gmbh | Vacuum-screw rotor |
| CN109139464A (en) * | 2018-09-20 | 2019-01-04 | 李桂君 | A kind of double helix supercharging device and the engine comprising the double helix supercharging device |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB419338A (en) * | 1933-01-03 | 1934-11-09 | British Thomson Houston Co Ltd | Improvements in and relating to screw pumps or compressors |
| DE594691C (en) * | 1933-01-04 | 1934-03-21 | Aeg | Screw compressor, consisting of right- and left-handed, mutually engaging screws coupled by cogwheels |
| DE656077C (en) * | 1934-05-12 | 1938-01-28 | August H Fuerstenberg | Rotary piston machine |
| GB564309A (en) * | 1943-06-24 | 1944-09-21 | Equi Flow Inc | Laminated gear pumps |
| LU28755A1 (en) * | 1944-03-29 | 1900-01-01 | ||
| CH298246A (en) * | 1951-02-09 | 1954-04-30 | Hack Eugen | Capsule plant for liquids, plastic masses and the like. |
| GB705774A (en) * | 1951-02-09 | 1954-03-17 | Eugen Haok | Rotary pump adapted for use as a pump or motor for the delivery of liquids, plastic masses and the like |
| CH430027A (en) * | 1963-07-18 | 1967-02-15 | Paul Wormser & Cie | Rotary piston machine |
| GB1065000A (en) * | 1965-12-21 | 1967-04-12 | Stothert & Pitt Ltd | An improved meshing screw pump |
-
1978
- 1978-09-20 CH CH980678A patent/CH635403A5/en not_active IP Right Cessation
-
1979
- 1979-08-22 ZA ZA00794433A patent/ZA794433B/en unknown
- 1979-08-23 DE DE19792934065 patent/DE2934065A1/en not_active Ceased
- 1979-08-24 AT AT0571279A patent/AT363164B/en not_active IP Right Cessation
- 1979-08-24 IL IL58100A patent/IL58100A0/en unknown
- 1979-08-24 FR FR7921357A patent/FR2436876A1/en active Granted
- 1979-08-27 IE IE1634/79A patent/IE48625B1/en unknown
- 1979-08-27 NZ NZ191394A patent/NZ191394A/en unknown
- 1979-08-28 GB GB7929784A patent/GB2030227B/en not_active Expired
- 1979-08-28 CA CA000334571A patent/CA1120447A/en not_active Expired
- 1979-08-28 NL NL7906453A patent/NL7906453A/en not_active Application Discontinuation
- 1979-08-29 AU AU50370/79A patent/AU5037079A/en not_active Abandoned
- 1979-08-29 IN IN611/DEL/79A patent/IN153024B/en unknown
- 1979-08-29 FI FI792687A patent/FI792687A/en not_active Application Discontinuation
- 1979-08-30 GR GR59932A patent/GR66587B/el unknown
- 1979-09-05 NO NO792870A patent/NO150696C/en unknown
- 1979-09-10 BE BE2/58066A patent/BE878680A/en not_active IP Right Cessation
- 1979-09-12 JP JP11719579A patent/JPS5543288A/en active Pending
- 1979-09-12 PT PT70172A patent/PT70172A/en unknown
- 1979-09-17 MX MX179301A patent/MX149042A/en unknown
- 1979-09-18 AR AR278105A patent/AR219187A1/en active
- 1979-09-18 BR BR7905954A patent/BR7905954A/en unknown
- 1979-09-19 DK DK390679A patent/DK146861C/en not_active IP Right Cessation
- 1979-09-19 ES ES484284A patent/ES484284A1/en not_active Expired
- 1979-09-19 SE SE7907744A patent/SE7907744L/en not_active Application Discontinuation
- 1979-09-20 YU YU02287/79A patent/YU228779A/en unknown
- 1979-09-20 IT IT25903/79A patent/IT1123269B/en active
Also Published As
| Publication number | Publication date |
|---|---|
| GB2030227A (en) | 1980-04-02 |
| DK390679A (en) | 1980-03-21 |
| NO792870L (en) | 1980-03-21 |
| DK146861B (en) | 1984-01-23 |
| NL7906453A (en) | 1980-03-24 |
| IN153024B (en) | 1984-05-19 |
| IT1123269B (en) | 1986-04-30 |
| NO150696C (en) | 1984-11-28 |
| DE2934065A1 (en) | 1980-04-03 |
| AR219187A1 (en) | 1980-07-31 |
| AT363164B (en) | 1981-07-10 |
| FR2436876A1 (en) | 1980-04-18 |
| FR2436876B1 (en) | 1984-12-07 |
| ATA571279A (en) | 1980-12-15 |
| NO150696B (en) | 1984-08-20 |
| ES484284A1 (en) | 1980-04-01 |
| PT70172A (en) | 1979-10-01 |
| IT7925903A0 (en) | 1979-09-20 |
| NZ191394A (en) | 1983-02-15 |
| SE7907744L (en) | 1980-03-21 |
| BR7905954A (en) | 1980-05-27 |
| FI792687A (en) | 1980-03-21 |
| CA1120447A (en) | 1982-03-23 |
| IE791634L (en) | 1980-03-20 |
| MX149042A (en) | 1983-08-10 |
| DK146861C (en) | 1984-07-02 |
| IE48625B1 (en) | 1985-03-20 |
| GB2030227B (en) | 1983-05-18 |
| CH635403A5 (en) | 1983-03-31 |
| YU228779A (en) | 1983-01-21 |
| BE878680A (en) | 1979-12-31 |
| AU5037079A (en) | 1980-03-27 |
| GR66587B (en) | 1981-03-30 |
| IL58100A0 (en) | 1979-12-30 |
| JPS5543288A (en) | 1980-03-27 |
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