CA975336A - Rotor profiles for helical screw rotor machines - Google Patents

Rotor profiles for helical screw rotor machines

Info

Publication number: CA975336A
Authority: CA; Canada
Prior art keywords: rotor; helical screw; profiles; machines; screw rotor
Prior art date: 1972-05-24
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

Application number

CA152,662A

Other versions

CA152662S (en

Inventor

Soren E.H. Edstrom

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.)

Gardner Denver Inc

Original Assignee

Gardner Denver Inc

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.)

1972-05-24

Filing date

1972-09-27

Publication date

1975-09-30

1972-09-27 Application filed by Gardner Denver Inc filed Critical Gardner Denver Inc

1975-09-30 Application granted granted Critical

1975-09-30 Publication of CA975336A publication Critical patent/CA975336A/en

Status Expired legal-status Critical Current

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)
Milling Processes (AREA)
Applications Or Details Of Rotary Compressors (AREA)
Rotary Pumps (AREA)

CA152,662A 1972-05-24 1972-09-27 Rotor profiles for helical screw rotor machines Expired CA975336A (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
CA975336A true CA975336A (en)	1975-09-30

Family

ID=22971502

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA152,662A Expired CA975336A (en)	1972-05-24	1972-09-27	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
US9822781B2 (en)	2005-05-23	2017-11-21	Eaton Corporation	Optimized helix angle rotors for roots-style supercharger
US11286932B2 (en)	2005-05-23	2022-03-29	Eaton Intelligent Power Limited	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
US7488164B2 (en) *	2005-05-23	2009-02-10	Eaton Corporation	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
CN101889143A (en) *	2007-12-07	2010-11-17	大金工业株式会社	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
EP3161261B1 (en) *	2014-06-26	2018-04-18	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

0
- BE BE792576D patent/BE792576A/en not_active IP Right Cessation
1972
- 1972-05-24 US US00256237A patent/US3787154A/en not_active Expired - Lifetime
- 1972-09-21 GB GB4381172A patent/GB1358505A/en not_active Expired
- 1972-09-26 ZA ZA726577A patent/ZA726577B/en unknown
- 1972-09-27 CA CA152,662A patent/CA975336A/en not_active Expired
- 1972-09-27 AU AU47124/72A patent/AU461570B2/en not_active Expired
1973
- 1973-03-02 JP JP48025032A patent/JPS524764B2/ja not_active Expired

Also Published As

Publication number	Publication date
ZA726577B (en)	1973-06-27
GB1358505A (en)	1974-07-03
JPS524764B2 (en)	1977-02-07
JPS4926812A (en)	1974-03-09
US3787154A (en)	1974-01-22
AU4712472A (en)	1974-04-04
BE792576A (en)	1973-03-30
AU461570B2 (en)	1975-05-29

Publication	Publication Date	Title
CA975336A (en)	1975-09-30	Rotor profiles for helical screw rotor machines
CA981944A (en)	1976-01-20	Drill screw
CA986756A (en)	1976-04-06	Self-extruding screw
CS181240B2 (en)	1978-03-31	Rotary screw compressor
AU8260075A (en)	1977-01-06	Positive displacement rotary screw machine
CA1022901A (en)	1977-12-20	Screw rotor machine
CA1029348A (en)	1978-04-11	Screw rotor machine
CA954098A (en)	1974-09-03	Two stage screw rotor machines
CA996920A (en)	1976-09-14	Deep-mine augering machine
AU475880B2 (en)	1976-09-09	An oval-headed screw
CA940501A (en)	1974-01-22	Multistage screw rotor machine
CA1012115A (en)	1977-06-14	Rotor profile for helical screw rotor machine
CA999480A (en)	1976-11-09	Screw pump
AU474363B2 (en)	1976-07-22	Improved screw press
AU473903B2 (en)	1975-05-01	Drill screw
CA857719A (en)	1970-12-08	Screw rotor machine
CA842057A (en)	1970-05-19	Screw rotor machine
CA895053A (en)	1972-03-14	Screw slotting machine
CA827997A (en)	1969-11-25	Screw rotor machines
CA831382A (en)	1970-01-06	Screw rotor machines and profiles
CA896927A (en)	1972-04-04	Thread-forming screw
IE37112L (en)	1973-07-15	Screw pump
AU494740B2 (en)	1976-08-26	Screw rotor machine
CA799839A (en)	1968-11-26	Screw rotor machine
CA792109A (en)	1968-08-13	Screw rotor machine