CN1093228C - 螺杆转子组 - Google Patents

螺杆转子组 Download PDF

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Publication number
CN1093228C
CN1093228C CN97197830A CN97197830A CN1093228C CN 1093228 C CN1093228 C CN 1093228C CN 97197830 A CN97197830 A CN 97197830A CN 97197830 A CN97197830 A CN 97197830A CN 1093228 C CN1093228 C CN 1093228C
Authority
CN
China
Prior art keywords
screw
rotor
balance
cave
screw rod
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
CN97197830A
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English (en)
Chinese (zh)
Other versions
CN1230242A (zh
Inventor
乌尔里希·贝谢尔
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.)
Ateliers Busch SA
Original Assignee
Ateliers Busch SA
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 Ateliers Busch SA filed Critical Ateliers Busch SA
Publication of CN1230242A publication Critical patent/CN1230242A/zh
Application granted granted Critical
Publication of CN1093228C publication Critical patent/CN1093228C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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)
  • Cereal-Derived Products (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Refuse Collection And Transfer (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
CN97197830A 1996-09-12 1997-07-21 螺杆转子组 Expired - Lifetime CN1093228C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CH223396 1996-09-12
CH2233/96 1996-09-12
CH241796 1996-10-04
CH2417/96 1996-10-04

Publications (2)

Publication Number Publication Date
CN1230242A CN1230242A (zh) 1999-09-29
CN1093228C true CN1093228C (zh) 2002-10-23

Family

ID=25689859

Family Applications (1)

Application Number Title Priority Date Filing Date
CN97197830A Expired - Lifetime CN1093228C (zh) 1996-09-12 1997-07-21 螺杆转子组

Country Status (16)

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

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1026399A1 (de) 1999-02-08 2000-08-09 Ateliers Busch S.A. Zwillings-Förderschrauben
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
US8911479B2 (en) 2012-01-10 2014-12-16 Roger P. Jackson Multi-start closures for open implants
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
US9717533B2 (en) 2013-12-12 2017-08-01 Roger P. Jackson Bone anchor closure pivot-splay control flange form guide and advancement structure
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
JP7141459B2 (ja) * 2018-08-29 2022-09-22 株式会社日立産機システム スクリューロータ及びスクリュー流体機械本体
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
US12129848B2 (en) 2021-05-12 2024-10-29 Johnson & Johnson Surgical Vision, Inc. Disposable pump cartridge
GB2608379A (en) * 2021-06-29 2023-01-04 Edwards Ltd Screw-type vacuum pump
US12473915B2 (en) 2022-10-31 2025-11-18 Johnson & Johnson Surgical Vision, Inc. Apparatus and method for mechanically coupling a motor to a rotor of a progressive cavity pump
CN116517834A (zh) * 2023-05-17 2023-08-01 浙江博亚精密机械有限公司 一种带空腔的螺杆转子结构
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5348453A (en) * 1990-12-24 1994-09-20 James River Corporation Of Virginia Positive displacement screw pump having pressure feedback control
WO1995002767A1 (en) * 1993-07-13 1995-01-26 Thomassen International B.V. Rotary screw compressor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA487588A (en) * 1952-10-28 Dresser Industries Screw pump
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
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
CA2058325A1 (en) * 1990-12-24 1992-06-25 Mark E. Baran Positive displacement pumps

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5348453A (en) * 1990-12-24 1994-09-20 James River Corporation Of Virginia Positive displacement screw pump having pressure feedback control
WO1995002767A1 (en) * 1993-07-13 1995-01-26 Thomassen International B.V. Rotary screw compressor

Also Published As

Publication number Publication date
CN1230242A (zh) 1999-09-29
CA2262898A1 (en) 1998-03-19
DK0925452T3 (da) 2002-12-30
PT925452E (pt) 2002-12-31
AU714936B2 (en) 2000-01-13
EP0925452B9 (de) 2003-02-26
EP0925452A1 (de) 1999-06-30
SK28999A3 (en) 1999-12-10
KR20000035974A (ko) 2000-06-26
NO991212D0 (no) 1999-03-11
CZ292634B6 (cs) 2003-11-12
JP2001503119A (ja) 2001-03-06
KR100509640B1 (ko) 2005-08-23
ES2180061T3 (es) 2003-02-01
CA2262898C (en) 2007-10-02
AU3432297A (en) 1998-04-02
CZ9900755A3 (cs) 2001-02-14
NO991212L (no) 1999-05-11
DE59708019D1 (de) 2002-09-26
EP0925452B1 (de) 2002-08-21
JP4307559B2 (ja) 2009-08-05
WO1998011351A1 (de) 1998-03-19
US6158996A (en) 2000-12-12
ATE222641T1 (de) 2002-09-15

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20021023