NO991212L - Skruerotorsett - Google Patents

Skruerotorsett

Info

Publication number
NO991212L
NO991212L NO991212A NO991212A NO991212L NO 991212 L NO991212 L NO 991212L NO 991212 A NO991212 A NO 991212A NO 991212 A NO991212 A NO 991212A NO 991212 L NO991212 L NO 991212L
Authority
NO
Norway
Prior art keywords
pct
cavities
balancing
screw
rotors
Prior art date
Application number
NO991212A
Other languages
English (en)
Norwegian (no)
Other versions
NO991212D0 (no
Inventor
Ulrich Becher
Original Assignee
Busch Sa Atel
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 Busch Sa Atel filed Critical Busch Sa Atel
Publication of NO991212D0 publication Critical patent/NO991212D0/no
Publication of NO991212L publication Critical patent/NO991212L/no

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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps 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
    • 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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/084—Toothed wheels
    • 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0042—Systems for the equilibration of forces acting on the machines or pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)
  • Supercharger (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
  • Cereal-Derived Products (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Refuse Collection And Transfer (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
NO991212A 1996-09-12 1999-03-11 Skruerotorsett NO991212L (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH223396 1996-09-12
CH241796 1996-10-04
PCT/CH1997/000279 WO1998011351A1 (fr) 1996-09-12 1997-07-21 Jeu de rotors filetes

Publications (2)

Publication Number Publication Date
NO991212D0 NO991212D0 (no) 1999-03-11
NO991212L true NO991212L (no) 1999-05-11

Family

ID=25689859

Family Applications (1)

Application Number Title Priority Date Filing Date
NO991212A NO991212L (no) 1996-09-12 1999-03-11 Skruerotorsett

Country Status (16)

Country Link
US (1) US6158996A (fr)
EP (1) EP0925452B9 (fr)
JP (1) JP4307559B2 (fr)
KR (1) KR100509640B1 (fr)
CN (1) CN1093228C (fr)
AT (1) ATE222641T1 (fr)
AU (1) AU714936B2 (fr)
CA (1) CA2262898C (fr)
CZ (1) CZ292634B6 (fr)
DE (1) DE59708019D1 (fr)
DK (1) DK0925452T3 (fr)
ES (1) ES2180061T3 (fr)
NO (1) NO991212L (fr)
PT (1) PT925452E (fr)
SK (1) SK28999A3 (fr)
WO (1) WO1998011351A1 (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1026399A1 (fr) * 1999-02-08 2000-08-09 Ateliers Busch S.A. Vis transporteuses jumelées
KR100392405B1 (ko) * 2000-06-13 2003-07-31 남기일 가변 리이드를 가지는 스크류형 진공펌프
CH694339A9 (de) * 2000-07-25 2005-03-15 Busch Sa Atel Zwillingsschraubenrotoren und solche enthaltende Ve rdraengermaschinen.
US7833250B2 (en) 2004-11-10 2010-11-16 Jackson Roger P Polyaxial bone screw with helically wound capture connection
US8377100B2 (en) 2000-12-08 2013-02-19 Roger P. Jackson Closure for open-headed medical implant
KR20030034804A (ko) * 2001-10-27 2003-05-09 엘지전선 주식회사 로터의 중심선이 편향되는 구조의 스크류 냉매 압축기
US11224464B2 (en) 2002-05-09 2022-01-18 Roger P. Jackson Threaded closure with inwardly-facing tool engaging concave radiused structures and axial through-aperture
GB0226529D0 (en) * 2002-11-14 2002-12-18 Dana Automotive Ltd Pump
GB2401400A (en) * 2003-05-08 2004-11-10 Automotive Motion Tech Ltd Pump with screw pitch less than 1.6 times the diameter
US7232297B2 (en) * 2003-05-08 2007-06-19 Automotive Motion Technology Limited Screw pump
GB2419920B (en) * 2004-11-08 2009-04-29 Automotive Motion Tech Ltd Pump
WO2013106217A1 (fr) 2012-01-10 2013-07-18 Jackson, Roger, P. Fermetures à départs multiples pour implants ouverts
US8911478B2 (en) 2012-11-21 2014-12-16 Roger P. Jackson Splay control closure for open bone anchor
CN103203599B (zh) * 2013-04-03 2017-07-28 威海智德真空科技有限公司 一种不锈钢中空螺杆的制造方法
CN105811647A (zh) * 2014-12-31 2016-07-27 博世汽车部件(长沙)有限公司 电机
CN105952636B (zh) * 2016-05-05 2017-11-24 扬州大学 自润滑支承的变容积新型双螺杆泵
WO2020044715A1 (fr) * 2018-08-29 2020-03-05 株式会社日立産機システム Rotor à vis et corps principal de machine à fluide du type à vis
CN114593049B (zh) * 2020-12-04 2023-04-07 东北大学 一种一体式内螺旋空心螺杆转子
GB2608379A (en) * 2021-06-29 2023-01-04 Edwards Ltd Screw-type vacuum pump
CN117514806B (zh) * 2023-12-18 2024-06-04 坚固工业设备(杭州)有限公司 立式爪型干式真空泵转子结构、立式真空泵及使用方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA487588A (fr) * 1952-10-28 Dresser Industries Pompe a vis
US2266820A (en) * 1938-07-13 1941-12-23 Frank E Smith Engine
US2441771A (en) * 1941-05-31 1948-05-18 Jarvis C Marble Yieldable drive for rotors
GB670395A (en) * 1950-01-16 1952-04-16 Roots Connersville Blower Corp Improvements in or relating to rotary screw-pumps and motors
JPS62291400A (ja) * 1986-06-10 1987-12-18 三井建設株式会社 覆工構築装置
JPS62291486A (ja) * 1986-06-12 1987-12-18 Taiko Kikai Kogyo Kk スクリユ−コンプレツサ−
JPH01130084A (ja) * 1987-11-13 1989-05-23 Hitachi Ltd 動バランス修正装置
JPH02305393A (ja) * 1989-05-19 1990-12-18 Hitachi Ltd スクリユーロータおよびスクリユー真空ポンプ
US5348453A (en) * 1990-12-24 1994-09-20 James River Corporation Of Virginia Positive displacement screw pump having pressure feedback control
CA2058325A1 (fr) * 1990-12-24 1992-06-25 Mark E. Baran Pompes volumetriques
JPH08512379A (ja) * 1993-07-13 1996-12-24 トーマッセン インターナショナル ベー．フェー． ロータリースクリューコンプレッサ

Also Published As

Publication number Publication date
KR20000035974A (ko) 2000-06-26
PT925452E (pt) 2002-12-31
EP0925452B1 (fr) 2002-08-21
JP4307559B2 (ja) 2009-08-05
CA2262898C (fr) 2007-10-02
DE59708019D1 (de) 2002-09-26
CZ9900755A3 (cs) 2001-02-14
JP2001503119A (ja) 2001-03-06
CZ292634B6 (cs) 2003-11-12
EP0925452B9 (fr) 2003-02-26
CA2262898A1 (fr) 1998-03-19
KR100509640B1 (ko) 2005-08-23
WO1998011351A1 (fr) 1998-03-19
ATE222641T1 (de) 2002-09-15
NO991212D0 (no) 1999-03-11
ES2180061T3 (es) 2003-02-01
SK28999A3 (en) 1999-12-10
US6158996A (en) 2000-12-12
EP0925452A1 (fr) 1999-06-30
CN1093228C (zh) 2002-10-23
CN1230242A (zh) 1999-09-29
AU3432297A (en) 1998-04-02
DK0925452T3 (da) 2002-12-30
AU714936B2 (en) 2000-01-13

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application