TW587128B - Twin screw rotors and displacement machines containing such - Google Patents

Twin screw rotors and displacement machines containing such Download PDF

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Publication number
TW587128B
TW587128B TW090117924A TW90117924A TW587128B TW 587128 B TW587128 B TW 587128B TW 090117924 A TW090117924 A TW 090117924A TW 90117924 A TW90117924 A TW 90117924A TW 587128 B TW587128 B TW 587128B
Authority
TW
Taiwan
Prior art keywords
subdivision
pitch
screw rotors
rotors
symmetrical
Prior art date
Application number
TW090117924A
Other languages
English (en)
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
Application granted granted Critical
Publication of TW587128B publication Critical patent/TW587128B/zh

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
    • 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
    • F04C18/12—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 of other than internal-axis type
    • F04C18/14—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 of other than internal-axis type with toothed rotary pistons
    • F04C18/16—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 of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
    • 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
    • F04C18/082—Details specially related to intermeshing engagement type pumps
    • F04C18/084—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
    • F04C2230/00—Manufacture
    • F04C2230/60—Assembly methods
    • F04C2230/605—Balancing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Rotary Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
TW090117924A 2000-07-25 2001-07-23 Twin screw rotors and displacement machines containing such TW587128B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH01472/00A CH694339A9 (de) 2000-07-25 2000-07-25 Zwillingsschraubenrotoren und solche enthaltende Ve rdraengermaschinen.

Publications (1)

Publication Number Publication Date
TW587128B true TW587128B (en) 2004-05-11

Family

ID=4565505

Family Applications (1)

Application Number Title Priority Date Filing Date
TW090117924A TW587128B (en) 2000-07-25 2001-07-23 Twin screw rotors and displacement machines containing such

Country Status (22)

Country Link
US (1) US6702558B2 (zh)
EP (1) EP1303702B1 (zh)
JP (2) JP4162485B2 (zh)
KR (1) KR100737321B1 (zh)
CN (1) CN1242172C (zh)
AT (1) ATE483110T1 (zh)
AU (2) AU2001267247B2 (zh)
BR (1) BR0112776A (zh)
CA (1) CA2417051C (zh)
CH (1) CH694339A9 (zh)
CY (1) CY1110996T1 (zh)
CZ (1) CZ305182B6 (zh)
DE (1) DE50115648D1 (zh)
DK (1) DK1303702T3 (zh)
ES (1) ES2353460T3 (zh)
HK (1) HK1058814A1 (zh)
HU (1) HUP0301145A2 (zh)
NO (1) NO20030357D0 (zh)
PL (1) PL202364B1 (zh)
PT (1) PT1303702E (zh)
TW (1) TW587128B (zh)
WO (1) WO2002008609A1 (zh)

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US7753040B2 (en) * 2003-10-24 2010-07-13 Michael Victor Helical field accelerator
EP1875076B1 (fr) 2005-02-16 2008-11-05 Ateliers Busch S.A. Machine rotative volumétrique avec rotors à profils asymétriques
DE102005022470B4 (de) * 2005-05-14 2015-04-02 Pfeiffer Vacuum Gmbh Rotorpaar für Schraubenverdichter
GB0525378D0 (en) * 2005-12-13 2006-01-18 Boc Group Plc Screw Pump
US20080190392A1 (en) * 2006-06-29 2008-08-14 Victor Michel N Peristaltic engine
EP2337790B1 (en) 2008-08-29 2016-07-13 Merz Pharma GmbH & Co. KGaA Clostridial neurotoxins with altered persistency
US8328542B2 (en) * 2008-12-31 2012-12-11 General Electric Company Positive displacement rotary components having main and gate rotors with axial flow inlets and outlets
DE102010019402A1 (de) * 2010-05-04 2011-11-10 Oerlikon Leybold Vacuum Gmbh Schrauben-Vakuumpumpe
US8764424B2 (en) 2010-05-17 2014-07-01 Tuthill Corporation Screw pump with field refurbishment provisions
DE102011118050A1 (de) 2011-11-05 2013-05-08 Ralf Steffens Spindelverdichter-Profilkontur
CN102808771B (zh) * 2012-08-14 2015-01-07 东北大学 等齿顶宽的单头变螺距螺杆转子
CN102937094B (zh) * 2012-10-22 2016-05-04 台州职业技术学院 一种干式螺杆真空泵变螺距螺杆
CN103062057B (zh) * 2013-01-06 2015-11-25 南通大学 一种螺杆式真空泵
CN103982428A (zh) * 2013-02-07 2014-08-13 汉钟精机股份有限公司 一种双段螺旋导程真空泵
US11009034B2 (en) 2014-01-15 2021-05-18 Eaton Intelligent Power Limited Method of optimizing supercharger performance
WO2015109048A1 (en) * 2014-01-15 2015-07-23 Eaton Corporation Method of optimizing supercharger performance
CN105697373B (zh) * 2014-11-25 2017-08-25 巫修海 一种螺杆真空泵的螺杆
CN104696223B (zh) * 2015-03-27 2016-12-28 巫修海 螺杆真空泵自平衡螺杆转子
KR101712164B1 (ko) * 2015-06-11 2017-03-03 주식회사 와이엘테크 수직형 진공 펌프
WO2017075555A1 (en) 2015-10-30 2017-05-04 Gardner Denver, Inc. Complex screw rotors
CN105485014B (zh) * 2016-01-05 2017-06-30 中国石油大学(华东) 一种等螺距变齿宽的螺杆转子
CN106089708A (zh) * 2016-07-29 2016-11-09 扬州日上真空设备有限公司 复合双螺杆真空泵
DE102016216279A1 (de) * 2016-08-30 2018-03-01 Leybold Gmbh Vakuumpumpen-Schraubenrotor
DE202018000178U1 (de) * 2018-01-12 2019-04-15 Leybold Gmbh Kompressor
TW202040004A (zh) * 2019-04-19 2020-11-01 亞台富士精機股份有限公司 轉子及螺旋式幫浦
GB2607936A (en) * 2021-06-17 2022-12-21 Edwards Ltd Screw-type vacuum pump
KR20240020695A (ko) 2022-08-08 2024-02-15 주식회사 플랜 진공펌프용 스크류 로터
CN117514806A (zh) * 2023-12-18 2024-02-06 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

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DE87685C (zh)
GB112104A (en) 1917-07-05 1917-12-27 Edward Nuebling Improvements in or relating to Rotary Meters, Pumps and Motors.
DE594691C (de) 1933-01-04 1934-03-21 Aeg Schraubenverdichter, bestehend aus rechts- und linksgaengigen, miteinander in Eingriff stehenden, durch Zahnraeder gekuppelten Schrauben
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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
JP3593365B2 (ja) 1994-08-19 2004-11-24 大亜真空株式会社 ねじれ角可変型歯車
KR0133154B1 (ko) * 1994-08-22 1998-04-20 이종대 무단 압축형 스크류식 진공펌프
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AU720108B2 (en) 1995-12-11 2000-05-25 Ateliers Busch S.A. Twin feed screw
ATE229127T1 (de) 1995-12-11 2002-12-15 Busch Sa Atel Zwillingsschraubensatz
CN1093228C (zh) * 1996-09-12 2002-10-23 爱特里尔斯布时股份公司 螺杆转子组
JP3831110B2 (ja) * 1998-03-25 2006-10-11 大晃機械工業株式会社 真空ポンプのスクリューロータ
DE59811390D1 (de) * 1998-10-23 2004-06-17 Busch Sa Atel Zwillings-Förderschraubenrotoren
EP1026399A1 (de) 1999-02-08 2000-08-09 Ateliers Busch S.A. Zwillings-Förderschrauben
DE59909182D1 (de) 1999-07-19 2004-05-19 Sterling Fluid Sys Gmbh Verdrängermaschine für kompressible Medien
TW420255U (en) * 2000-05-26 2001-01-21 Ind Tech Res Inst Composite double helical rotor device

Also Published As

Publication number Publication date
ATE483110T1 (de) 2010-10-15
DK1303702T3 (da) 2011-01-24
JP4677469B2 (ja) 2011-04-27
KR100737321B1 (ko) 2007-07-09
NO20030357L (no) 2003-01-23
CA2417051A1 (en) 2002-01-31
CA2417051C (en) 2008-09-16
KR20030026988A (ko) 2003-04-03
CH694339A9 (de) 2005-03-15
CZ305182B6 (cs) 2015-06-03
ES2353460T3 (es) 2011-03-02
CN1444700A (zh) 2003-09-24
EP1303702B1 (de) 2010-09-29
CN1242172C (zh) 2006-02-15
US6702558B2 (en) 2004-03-09
HK1058814A1 (en) 2004-06-04
US20030152475A1 (en) 2003-08-14
PT1303702E (pt) 2010-12-23
CH694339A5 (de) 2004-11-30
HUP0301145A2 (en) 2003-08-28
JP4162485B2 (ja) 2008-10-08
WO2002008609A1 (de) 2002-01-31
AU2001267247B2 (en) 2005-07-07
JP2004504546A (ja) 2004-02-12
DE50115648D1 (de) 2010-11-11
PL362974A1 (en) 2004-11-02
CZ20024019A3 (cs) 2003-05-14
PL202364B1 (pl) 2009-06-30
JP2008196505A (ja) 2008-08-28
AU6724701A (en) 2002-02-05
CY1110996T1 (el) 2015-06-11
NO20030357D0 (no) 2003-01-23
EP1303702A1 (de) 2003-04-23
BR0112776A (pt) 2003-07-08

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