AU2002346203A1 - Screw rotor - Google Patents

Screw rotor

Info

Publication number
AU2002346203A1
AU2002346203A1 AU2002346203A AU2002346203A AU2002346203A1 AU 2002346203 A1 AU2002346203 A1 AU 2002346203A1 AU 2002346203 A AU2002346203 A AU 2002346203A AU 2002346203 A AU2002346203 A AU 2002346203A AU 2002346203 A1 AU2002346203 A1 AU 2002346203A1
Authority
AU
Australia
Prior art keywords
screw rotor
rotor
screw
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
AU2002346203A
Inventor
Toshihiro Abe
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.)
Hokuetsu Industries Co Ltd
Original Assignee
Hokuetsu Industries Co Ltd
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 Hokuetsu Industries Co Ltd filed Critical Hokuetsu Industries Co Ltd
Publication of AU2002346203A1 publication Critical patent/AU2002346203A1/en
Abandoned legal-status Critical Current

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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/14—Rotary-piston pumps specially adapted for elastic fluids 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
    • F04C18/16—Rotary-piston pumps specially adapted for elastic fluids 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)
AU2002346203A 2002-06-24 2002-06-24 Screw rotor Abandoned AU2002346203A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2002/006295 WO2004001229A1 (en) 2002-06-24 2002-06-24 Screw rotor

Publications (1)

Publication Number Publication Date
AU2002346203A1 true AU2002346203A1 (en) 2004-01-06

Family

ID=29808138

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002346203A Abandoned AU2002346203A1 (en) 2002-06-24 2002-06-24 Screw rotor

Country Status (5)

Country Link
JP (1) JP4271654B2 (en)
KR (1) KR20050010753A (en)
CN (1) CN100351522C (en)
AU (1) AU2002346203A1 (en)
WO (1) WO2004001229A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016216279A1 (en) * 2016-08-30 2018-03-01 Leybold Gmbh Vacuum-screw rotor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2924997B2 (en) * 1995-01-11 1999-07-26 株式会社荏原製作所 Screw machine
JP2904719B2 (en) * 1995-04-05 1999-06-14 株式会社荏原製作所 Screw rotor, method for determining cross-sectional shape of tooth profile perpendicular to axis, and screw machine
SE508087C2 (en) * 1996-12-16 1998-08-24 Svenska Rotor Maskiner Ab Pairs of cooperating screw rotors, screw rotor and screw rotor machine equipped with such screw rotors
ATE266800T1 (en) * 1998-10-23 2004-05-15 Busch Sa Atel TWIN CONVEYOR SCREW ROTORS
CN2358252Y (en) * 1999-02-03 2000-01-12 天津市科技投入公司 Quimby pump screw with new tooth form molded line

Also Published As

Publication number Publication date
JPWO2004001229A1 (en) 2005-10-20
KR20050010753A (en) 2005-01-28
CN1628216A (en) 2005-06-15
WO2004001229A1 (en) 2003-12-31
JP4271654B2 (en) 2009-06-03
CN100351522C (en) 2007-11-28

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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