CA2504474C - Improved screw rotor device - Google Patents
Improved screw rotor device Download PDFInfo
- Publication number
- CA2504474C CA2504474C CA002504474A CA2504474A CA2504474C CA 2504474 C CA2504474 C CA 2504474C CA 002504474 A CA002504474 A CA 002504474A CA 2504474 A CA2504474 A CA 2504474A CA 2504474 C CA2504474 C CA 2504474C
- Authority
- CA
- Canada
- Prior art keywords
- pair
- rotors
- rotor
- helical
- arc
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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
-
- 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
- F01C1/082—Details specially related to intermeshing engagement type machines or engines
- F01C1/084—Toothed wheels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Rotary Pumps (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/283,422 US6719548B1 (en) | 2002-10-29 | 2002-10-29 | Twin screw rotor device |
US10/283,421 | 2002-10-29 | ||
US10/283,421 US6719547B2 (en) | 2001-10-19 | 2002-10-29 | Offset thread screw rotor device |
US10/283,422 | 2002-10-29 | ||
PCT/US2003/034158 WO2004040133A2 (en) | 2002-10-29 | 2003-10-28 | Improved screw rotor device |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2504474A1 CA2504474A1 (en) | 2004-05-13 |
CA2504474C true CA2504474C (en) | 2008-09-09 |
Family
ID=32233091
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002504474A Expired - Fee Related CA2504474C (en) | 2002-10-29 | 2003-10-28 | Improved screw rotor device |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1556610A2 (es) |
AU (1) | AU2003285043A1 (es) |
CA (1) | CA2504474C (es) |
MX (1) | MXPA05004582A (es) |
WO (1) | WO2004040133A2 (es) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2931308A (en) * | 1957-03-29 | 1960-04-05 | Improved Machinery Inc | Plural intermeshing screw structures |
NL285314A (es) * | 1961-11-22 | 1900-01-01 | ||
US3138110A (en) * | 1962-06-05 | 1964-06-23 | Joseph E Whitfield | Helically threaded intermeshing rotors |
US3282495A (en) * | 1964-04-29 | 1966-11-01 | Dresser Ind | Sealing arrangement for screw-type compressors and similar devices |
US3841805A (en) * | 1973-04-04 | 1974-10-15 | Houdaille Industries Inc | Screw liner |
JP2620785B2 (ja) * | 1987-06-03 | 1997-06-18 | 住友重機械工業株式会社 | スクリューロータの歯形設計方法 |
JPH01208587A (ja) * | 1988-02-15 | 1989-08-22 | Hitachi Ltd | スクリユーロータ |
-
2003
- 2003-10-28 MX MXPA05004582A patent/MXPA05004582A/es active IP Right Grant
- 2003-10-28 EP EP03779360A patent/EP1556610A2/en not_active Withdrawn
- 2003-10-28 CA CA002504474A patent/CA2504474C/en not_active Expired - Fee Related
- 2003-10-28 WO PCT/US2003/034158 patent/WO2004040133A2/en not_active Application Discontinuation
- 2003-10-28 AU AU2003285043A patent/AU2003285043A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1556610A2 (en) | 2005-07-27 |
MXPA05004582A (es) | 2005-07-26 |
WO2004040133A3 (en) | 2004-07-01 |
AU2003285043A1 (en) | 2004-05-25 |
WO2004040133A2 (en) | 2004-05-13 |
CA2504474A1 (en) | 2004-05-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed | ||
MKLA | Lapsed |
Effective date: 20091028 |