ZA726577B - Rotor profiles for helical screw rotor machines - Google Patents

Rotor profiles for helical screw rotor machines

Info

Publication number
ZA726577B
ZA726577B ZA726577A ZA726577A ZA726577B ZA 726577 B ZA726577 B ZA 726577B ZA 726577 A ZA726577 A ZA 726577A ZA 726577 A ZA726577 A ZA 726577A ZA 726577 B ZA726577 B ZA 726577B
Authority
ZA
South Africa
Prior art keywords
rotor
helical screw
profiles
machines
screw rotor
Prior art date
Application number
ZA726577A
Inventor
S Edstrom
Original Assignee
Gardner Denver Co
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 Gardner Denver Co filed Critical Gardner Denver Co
Publication of ZA726577B publication Critical patent/ZA726577B/en

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
    • F01C1/082—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)
  • Rotary-Type Compressors (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)
  • Milling Processes (AREA)
ZA726577A 1972-05-24 1972-09-26 Rotor profiles for helical screw rotor machines ZA726577B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25623772A 1972-05-24 1972-05-24

Publications (1)

Publication Number Publication Date
ZA726577B true ZA726577B (en) 1973-06-27

Family

ID=22971502

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA726577A ZA726577B (en) 1972-05-24 1972-09-26 Rotor profiles for helical screw rotor machines

Country Status (7)

Country Link
US (1) US3787154A (en)
JP (1) JPS524764B2 (en)
AU (1) AU461570B2 (en)
BE (1) BE792576A (en)
CA (1) CA975336A (en)
GB (1) GB1358505A (en)
ZA (1) ZA726577B (en)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028026A (en) * 1972-07-14 1977-06-07 Linde Aktiengesellschaft Screw compressor with involute profiled teeth
US4053263A (en) * 1973-06-27 1977-10-11 Joy Manufacturing Company Screw rotor machine rotors and method of making
US4140445A (en) * 1974-03-06 1979-02-20 Svenka Rotor Haskiner Aktiebolag Screw-rotor machine with straight flank sections
US4109362A (en) * 1976-01-02 1978-08-29 Joy Manufacturing Company Method of making screw rotor machine rotors
DD128035B1 (en) * 1976-09-27 1979-12-27 Dieter Mosemann SCREW ROTORS
US4142765A (en) * 1977-02-10 1979-03-06 Sullair Corporation Rotor bearing assembly for rotary gas machine
JPS5611143A (en) * 1979-07-10 1981-02-04 Nippon Kokan Kk <Nkk> Horizontal continuous casting method
JPS6042359B2 (en) * 1979-09-14 1985-09-21 株式会社日立製作所 screw rotor
JPS5793602A (en) * 1980-12-03 1982-06-10 Hitachi Ltd Screw rotor
IN157732B (en) 1981-02-06 1986-05-24 Svenska Rotor Maskiner Ab
SE429783B (en) * 1981-12-22 1983-09-26 Sullair Tech Ab ROTORS FOR A SCREW ROTATOR
JPS58191663U (en) * 1982-06-15 1983-12-20 ヤマハ株式会社 Installation equipment for electrical parts in electrical equipment
EP0104265B1 (en) * 1982-09-24 1987-12-16 Hitachi, Ltd. Method for producing a pair of screw rotors of a screw compressor
US4583927A (en) * 1983-03-16 1986-04-22 Kabushiki Kaisha Kobe Seiko Sho Screw rotor mechanism
US4457680A (en) * 1983-04-27 1984-07-03 Paget Win W Rotary compressor
US4508496A (en) * 1984-01-16 1985-04-02 Ingersoll-Rand Co. Rotary, positive-displacement machine, of the helical-rotor type, and rotors therefor
JPS60212684A (en) * 1984-04-07 1985-10-24 Hokuetsu Kogyo Co Ltd Screw rotor
US4527967A (en) * 1984-08-31 1985-07-09 Dunham-Bush, Inc. Screw rotor machine with specific tooth profile
JP2684458B2 (en) * 1991-02-19 1997-12-03 川崎重工業株式会社 Drawing control system for horizontal continuous casting equipment
DE19502323C2 (en) * 1995-01-26 1997-09-18 Guenter Kirsten Process for the manufacture of rotors of screw compressors
US6599112B2 (en) 2001-10-19 2003-07-29 Imperial Research Llc Offset thread screw rotor device
JP3906806B2 (en) * 2003-01-15 2007-04-18 株式会社日立プラントテクノロジー Screw compressor and method and apparatus for manufacturing the rotor
US20060078453A1 (en) * 2004-10-12 2006-04-13 Fu Sheng Industrial Co. , Ltd. Mechanism of the screw rotor
US11286932B2 (en) 2005-05-23 2022-03-29 Eaton Intelligent Power Limited Optimized helix angle rotors for roots-style supercharger
US7488164B2 (en) * 2005-05-23 2009-02-10 Eaton Corporation Optimized helix angle rotors for Roots-style supercharger
US9822781B2 (en) 2005-05-23 2017-11-21 Eaton Corporation Optimized helix angle rotors for roots-style supercharger
US10436197B2 (en) 2005-05-23 2019-10-08 Eaton Intelligent Power Limited Optimized helix angle rotors for roots-style supercharger
DE102006035782B4 (en) * 2006-08-01 2018-10-25 Gea Refrigeration Germany Gmbh Screw compressor for extremely high operating pressures
WO2009072307A1 (en) * 2007-12-07 2009-06-11 Daikin Industries, Ltd. Single screw compressor
US9057373B2 (en) 2011-11-22 2015-06-16 Vilter Manufacturing Llc Single screw compressor with high output
CN102678181B (en) * 2012-05-28 2014-05-14 上海齐耀膨胀机有限公司 Rotor molded line for double-screw expansion machine
CN103291619B (en) * 2013-07-03 2015-06-17 上海齐耀螺杆机械有限公司 Double-screw compressor rotor molded line for oil injection
US10451065B2 (en) 2014-06-26 2019-10-22 Svenska Rotor Maskiner Ab Pair of co-operating screw rotors
CN113732738B (en) * 2021-09-18 2022-08-05 自贡硬质合金有限责任公司 Excircle machining method and auxiliary tool

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2486770A (en) * 1946-08-21 1949-11-01 Joseph E Whitfield Arc generated thread form for helical rotary members
US3138110A (en) * 1962-06-05 1964-06-23 Joseph E Whitfield Helically threaded intermeshing rotors
US3289600A (en) * 1964-03-13 1966-12-06 Joseph E Whitfield Helically threaded rotors for screw type pumps, compressors and similar devices
SE312394B (en) * 1965-05-10 1969-07-14 A Lysholm
US3245612A (en) * 1965-05-17 1966-04-12 Svenska Rotor Maskiner Ab Rotary piston engines
US3414189A (en) * 1966-06-22 1968-12-03 Atlas Copco Ab Screw rotor machines and profiles
GB1197432A (en) * 1966-07-29 1970-07-01 Svenska Rotor Maskiner Ab Improvements in and relating to Rotary Positive Displacement Machines of the Intermeshing Screw Type and Rotors therefor

Also Published As

Publication number Publication date
US3787154A (en) 1974-01-22
AU461570B2 (en) 1975-05-29
AU4712472A (en) 1974-04-04
CA975336A (en) 1975-09-30
JPS4926812A (en) 1974-03-09
JPS524764B2 (en) 1977-02-07
BE792576A (en) 1973-03-30
GB1358505A (en) 1974-07-03

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