DE69930367D1 - Gepaartes Schraubenrotorprofil - Google Patents

Gepaartes Schraubenrotorprofil

Info

Publication number
DE69930367D1
DE69930367D1 DE69930367T DE69930367T DE69930367D1 DE 69930367 D1 DE69930367 D1 DE 69930367D1 DE 69930367 T DE69930367 T DE 69930367T DE 69930367 T DE69930367 T DE 69930367T DE 69930367 D1 DE69930367 D1 DE 69930367D1
Authority
DE
Germany
Prior art keywords
screw rotor
rotor profile
paired screw
paired
profile
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 - Lifetime
Application number
DE69930367T
Other languages
English (en)
Other versions
DE69930367T2 (de
Inventor
Keshava B Kumar
James W Bush
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.)
Carrier Corp
Original Assignee
Carrier Corp
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 Carrier Corp filed Critical Carrier Corp
Publication of DE69930367D1 publication Critical patent/DE69930367D1/de
Application granted granted Critical
Publication of DE69930367T2 publication Critical patent/DE69930367T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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)
  • Spinning Or Twisting Of Yarns (AREA)
  • Credit Cards Or The Like (AREA)
DE69930367T 1998-05-29 1999-05-07 Gepaartes Schraubenrotorprofil Expired - Lifetime DE69930367T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US87576 1998-05-29
US09/087,576 US6139299A (en) 1998-05-29 1998-05-29 Conjugate screw rotor profile

Publications (2)

Publication Number Publication Date
DE69930367D1 true DE69930367D1 (de) 2006-05-11
DE69930367T2 DE69930367T2 (de) 2006-10-19

Family

ID=22205994

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69930367T Expired - Lifetime DE69930367T2 (de) 1998-05-29 1999-05-07 Gepaartes Schraubenrotorprofil

Country Status (9)

Country Link
US (1) US6139299A (de)
EP (1) EP0961009B1 (de)
JP (1) JP3258641B2 (de)
KR (1) KR20000011273A (de)
CN (1) CN1138924C (de)
AU (1) AU768287B2 (de)
DE (1) DE69930367T2 (de)
ES (1) ES2257023T3 (de)
TW (1) TW418287B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6167771B1 (en) * 1998-12-10 2001-01-02 Carrier Corporation Clearance distribution to reduce the leakage area
US6422847B1 (en) 2001-06-07 2002-07-23 Carrier Corporation Screw rotor tip with a reverse curve
EP2088284A1 (de) 2008-02-11 2009-08-12 Liung Feng Industrial Co Ltd Verfahren zum Entwerfen von Kolbenrotor
GB2501302B (en) * 2012-04-19 2016-08-31 The City Univ Reduced noise screw machines
CN105443380B (zh) * 2015-12-22 2017-08-25 上海齐耀螺杆机械有限公司 双螺杆压缩机转子的齿型
CN106401958B (zh) * 2016-12-08 2018-08-10 合肥工业大学 一种螺杆真空泵转子型线
CN113833655B (zh) * 2021-11-02 2023-05-26 杭州久益机械股份有限公司 一种螺杆真空泵转子及螺杆真空泵
CN114658656B (zh) * 2022-03-04 2024-05-24 中科仪(南通)半导体设备有限责任公司 一种用于干式真空泵的直爪式转子及其设计方法
CN114837936B (zh) * 2022-06-09 2024-05-03 中国计量大学 一种耐磨损弹性体转子泵型线及其转子泵

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US32568A (en) * 1861-06-18 kelley
SE312394B (de) * 1965-05-10 1969-07-14 A Lysholm
GB1480333A (en) * 1973-07-05 1977-07-20 Svenska Rotor Maskiner Ab Screw rotor machines
US4527967A (en) * 1984-08-31 1985-07-09 Dunham-Bush, Inc. Screw rotor machine with specific tooth profile
US5207568A (en) * 1991-05-15 1993-05-04 Vilter Manufacturing Corporation Rotary screw compressor and method for providing thrust bearing force compensation
JP3356468B2 (ja) * 1992-10-09 2002-12-16 株式会社前川製作所 スクリューロータ

Also Published As

Publication number Publication date
EP0961009B1 (de) 2006-03-15
EP0961009A3 (de) 2000-09-06
KR20000011273A (ko) 2000-02-25
TW418287B (en) 2001-01-11
EP0961009A2 (de) 1999-12-01
CN1138924C (zh) 2004-02-18
AU768287B2 (en) 2003-12-04
JP3258641B2 (ja) 2002-02-18
AU3235099A (en) 1999-12-09
JPH11351170A (ja) 1999-12-21
DE69930367T2 (de) 2006-10-19
ES2257023T3 (es) 2006-07-16
US6139299A (en) 2000-10-31
CN1240885A (zh) 2000-01-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition