SK28999A3 - Screw rotor set - Google Patents

Screw rotor set Download PDF

Info

Publication number
SK28999A3
SK28999A3 SK289-99A SK28999A SK28999A3 SK 28999 A3 SK28999 A3 SK 28999A3 SK 28999 A SK28999 A SK 28999A SK 28999 A3 SK28999 A3 SK 28999A3
Authority
SK
Slovakia
Prior art keywords
screw
rotor
balancing
space
assembly according
Prior art date
Application number
SK289-99A
Other languages
English (en)
Slovak (sk)
Inventor
Ulrich Becher
Original Assignee
Busch Sa Atel
Ulrich Becher
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, Ulrich Becher filed Critical Busch Sa Atel
Publication of SK28999A3 publication Critical patent/SK28999A3/sk

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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Refuse Collection And Transfer (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
SK289-99A 1996-09-12 1997-07-21 Screw rotor set SK28999A3 (en)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
SK28999A3 true SK28999A3 (en) 1999-12-10

Family

ID=25689859

Family Applications (1)

Application Number Title Priority Date Filing Date
SK289-99A SK28999A3 (en) 1996-09-12 1997-07-21 Screw rotor set

Country Status (16)

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

Families Citing this family (20)

* 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
US7232297B2 (en) * 2003-05-08 2007-06-19 Automotive Motion Technology Limited Screw pump
GB2401400A (en) * 2003-05-08 2004-11-10 Automotive Motion Tech Ltd Pump with screw pitch less than 1.6 times the diameter
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
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
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 (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
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
CA2058325A1 (en) * 1990-12-24 1992-06-25 Mark E. Baran Positive displacement pumps
US5348453A (en) * 1990-12-24 1994-09-20 James River Corporation Of Virginia Positive displacement screw pump having pressure feedback control
DK0708889T3 (da) * 1993-07-13 1997-08-25 Thomassen Int Bv Roterende skruekompressor

Also Published As

Publication number Publication date
DK0925452T3 (da) 2002-12-30
ATE222641T1 (de) 2002-09-15
AU3432297A (en) 1998-04-02
JP2001503119A (ja) 2001-03-06
US6158996A (en) 2000-12-12
KR20000035974A (ko) 2000-06-26
JP4307559B2 (ja) 2009-08-05
EP0925452B9 (de) 2003-02-26
CA2262898A1 (en) 1998-03-19
PT925452E (pt) 2002-12-31
NO991212L (no) 1999-05-11
CN1093228C (zh) 2002-10-23
CZ292634B6 (cs) 2003-11-12
AU714936B2 (en) 2000-01-13
CA2262898C (en) 2007-10-02
WO1998011351A1 (de) 1998-03-19
CN1230242A (zh) 1999-09-29
KR100509640B1 (ko) 2005-08-23
ES2180061T3 (es) 2003-02-01
EP0925452A1 (de) 1999-06-30
CZ9900755A3 (cs) 2001-02-14
DE59708019D1 (de) 2002-09-26
EP0925452B1 (de) 2002-08-21
NO991212D0 (no) 1999-03-11

Similar Documents

Publication Publication Date Title
SK28999A3 (en) Screw rotor set
US2483370A (en) Helical multiple pump
BRPI0707208B1 (pt) Dispositivo e aparelho de cavidade progressiva
US5188572A (en) Internally meshing planetary gear structure
WO2005079302A2 (en) Low cost gear fuel pump
FI80538C (fi) Isoleringsanordning foer haerden i en tryckvattenkaernreaktor.
JP3330955B2 (ja) ダブルウォームシステム
JPH11270479A (ja) 真空ポンプのスクリューロータ
CN212734346U (zh) 具有抑制振动的部件的刀具
WO2022227584A1 (zh) 一种新型传扭连接结构
CN109253212B (zh) 具有减小的质量和惯性的平衡轴
US2207324A (en) Fuel injection pump
US11248607B2 (en) Multi-stage vacuum booster pump rotor
CN109304644B (zh) 动平衡环及其设计方法
Worden et al. W Ursae Majoris: The parameters of a Contact Binary
JPS609431Y2 (ja) 容積式回転機
CN115574045A (zh) 一种可变惯量的惯量盘及其使用方法
Bajer et al. Theory of non-axisymmetric Burgers vortex with arbitrary Reynolds number
Karabut Summation of the Witting series in the solitary-wave problem
JPS5823517B2 (ja) 容積式回転機
DE2128484A1 (de) Hydrostatisches System