AU2003285043A1 - Improved screw rotor device - Google Patents

Improved screw rotor device

Info

Publication number
AU2003285043A1
AU2003285043A1 AU2003285043A AU2003285043A AU2003285043A1 AU 2003285043 A1 AU2003285043 A1 AU 2003285043A1 AU 2003285043 A AU2003285043 A AU 2003285043A AU 2003285043 A AU2003285043 A AU 2003285043A AU 2003285043 A1 AU2003285043 A1 AU 2003285043A1
Authority
AU
Australia
Prior art keywords
screw rotor
improved screw
improved
rotor
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.)
Abandoned
Application number
AU2003285043A
Inventor
Charles K. Heizer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IMPERIAL RESEARCH LLC
Original Assignee
IMP RES LLC
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
Priority to US10/283,422 priority Critical
Priority to US10/283,421 priority
Priority to US10/283,421 priority patent/US6719547B2/en
Priority to US10/283,422 priority patent/US6719548B1/en
Application filed by IMP RES LLC filed Critical IMP RES LLC
Priority to PCT/US2003/034158 priority patent/WO2004040133A2/en
Publication of AU2003285043A1 publication Critical patent/AU2003285043A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01CROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00Rotary-piston machines or engines
    • F01C1/08Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
    • F01C1/12Rotary-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
    • F01C1/14Rotary-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
    • F01C1/16Rotary-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01CROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00Rotary-piston machines or engines
    • F01C1/08Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
    • F01C1/082Details specially related to intermeshing engagement type machines or engines
    • F01C1/084Toothed wheels
AU2003285043A 2001-10-19 2003-10-28 Improved screw rotor device Abandoned AU2003285043A1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US10/283,422 2002-10-29
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 US6719548B1 (en) 2002-10-29 2002-10-29 Twin screw rotor device
PCT/US2003/034158 WO2004040133A2 (en) 2002-10-29 2003-10-28 Improved screw rotor device

Publications (1)

Publication Number Publication Date
AU2003285043A1 true AU2003285043A1 (en) 2004-05-25

Family

ID=32233091

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003285043A Abandoned AU2003285043A1 (en) 2001-10-19 2003-10-28 Improved screw rotor device

Country Status (5)

Country Link
EP (1) EP1556610A2 (en)
AU (1) AU2003285043A1 (en)
CA (1) CA2504474C (en)
MX (1) MXPA05004582A (en)
WO (1) WO2004040133A2 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2931308A (en) * 1957-03-29 1960-04-05 Improved Machinery Inc Plural intermeshing screw structures
NL285314A (en) * 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 (en) * 1987-06-03 1997-06-18 住友重機械工業株式会社 Screw rotor tooth profile design method
JPH01208587A (en) * 1988-02-15 1989-08-22 Hitachi Ltd Screw rotor

Also Published As

Publication number Publication date
CA2504474A1 (en) 2004-05-13
WO2004040133A3 (en) 2004-07-01
EP1556610A2 (en) 2005-07-27
MXPA05004582A (en) 2005-07-26
CA2504474C (en) 2008-09-09
WO2004040133A2 (en) 2004-05-13

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase