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NO20030357D0 - Tvillingskruerotorer og fortrengningsmaskiner som omfatter slike - Google Patents

Tvillingskruerotorer og fortrengningsmaskiner som omfatter slike

Info

Publication number
NO20030357D0
NO20030357D0 NO20030357A NO20030357A NO20030357D0 NO 20030357 D0 NO20030357 D0 NO 20030357D0 NO 20030357 A NO20030357 A NO 20030357A NO 20030357 A NO20030357 A NO 20030357A NO 20030357 D0 NO20030357 D0 NO 20030357D0
Authority
NO
Norway
Prior art keywords
subdivision
pitch
screw rotors
rotors
twin screw
Prior art date
Application number
NO20030357A
Other languages
English (en)
Other versions
NO20030357L (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 NO20030357D0 publication Critical patent/NO20030357D0/no
Publication of NO20030357L publication Critical patent/NO20030357L/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
    • 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)
NO20030357A 2000-07-25 2003-01-23 Tvillingskruerotorer og fortrengningsmaskiner som omfatter slike NO20030357L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH01472/00A CH694339A9 (de) 2000-07-25 2000-07-25 Zwillingsschraubenrotoren und solche enthaltende Ve rdraengermaschinen.
PCT/CH2001/000421 WO2002008609A1 (de) 2000-07-25 2001-07-06 Zwillingsschraubenrotoren und solche enthaltende verdrängermaschinen

Publications (2)

Publication Number Publication Date
NO20030357D0 true NO20030357D0 (no) 2003-01-23
NO20030357L NO20030357L (no) 2003-01-23

Family

ID=4565505

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20030357A NO20030357L (no) 2000-07-25 2003-01-23 Tvillingskruerotorer og fortrengningsmaskiner som omfatter slike

Country Status (21)

Country Link
US (1) US6702558B2 (no)
EP (1) EP1303702B1 (no)
JP (2) JP4162485B2 (no)
KR (1) KR100737321B1 (no)
CN (1) CN1242172C (no)
AT (1) ATE483110T1 (no)
AU (2) AU6724701A (no)
BR (1) BR0112776A (no)
CA (1) CA2417051C (no)
CH (1) CH694339A9 (no)
CY (1) CY1110996T1 (no)
CZ (1) CZ305182B6 (no)
DE (1) DE50115648D1 (no)
DK (1) DK1303702T3 (no)
ES (1) ES2353460T3 (no)
HU (1) HUP0301145A2 (no)
NO (1) NO20030357L (no)
PL (1) PL202364B1 (no)
PT (1) PT1303702E (no)
TW (1) TW587128B (no)
WO (1) WO2002008609A1 (no)

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US7753040B2 (en) * 2003-10-24 2010-07-13 Michael Victor Helical field accelerator
US7625191B2 (en) * 2005-02-16 2009-12-01 Ateliers Busch Sa Rotary displacement machines having rotors of asymmetrical profile
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
AU2009286973B2 (en) 2008-08-29 2014-06-12 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
CN105917100A (zh) * 2014-01-15 2016-08-31 伊顿公司 优化增压器性能的方法
US11009034B2 (en) 2014-01-15 2021-05-18 Eaton Intelligent Power Limited 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
EP3368771B1 (en) 2015-10-30 2021-03-31 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
CN116608128B (zh) * 2023-06-30 2025-09-05 西安交通大学 一种锥形干式螺杆真空泵转子结构及其设计方法
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

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DE87685C (no)
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
DE609405C (de) 1933-01-04 1935-02-14 Aeg Luftkaeltemaschine
GB670395A (en) 1950-01-16 1952-04-16 Roots Connersville Blower Corp Improvements in or relating to rotary screw-pumps and motors
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DE3332707A1 (de) 1983-09-10 1985-03-28 Dietrich Dipl.-Ing. 5206 Neunkirchen-Seelscheid Densch Brennkraftmaschine
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
DE4445958A1 (de) 1994-12-22 1996-06-27 Gerhard Kuerzdoerfer Schraubenverdichter
JP2904719B2 (ja) 1995-04-05 1999-06-14 株式会社荏原製作所 スクリューロータ及びその歯形の軸直角断面形状を決定する方法並びにスクリュー機械
SK281393B6 (sk) 1995-12-11 2001-03-12 Ateliers Busch S. A. Dvojitá dopravná skrutka
ATE229127T1 (de) * 1995-12-11 2002-12-15 Busch Sa Atel Zwillingsschraubensatz
JP4307559B2 (ja) * 1996-09-12 2009-08-05 アトリエール ブッシュ ソシエテ アノニム スクリューロータ装置
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
DK1070848T3 (da) 1999-07-19 2004-08-09 Sterling Fluid Sys Gmbh Fortrængningsmaskine til kompressible medier
TW420255U (en) * 2000-05-26 2001-01-21 Ind Tech Res Inst Composite double helical rotor device

Also Published As

Publication number Publication date
CH694339A9 (de) 2005-03-15
CZ20024019A3 (cs) 2003-05-14
JP2008196505A (ja) 2008-08-28
PL202364B1 (pl) 2009-06-30
DK1303702T3 (da) 2011-01-24
EP1303702B1 (de) 2010-09-29
KR100737321B1 (ko) 2007-07-09
CH694339A5 (de) 2004-11-30
JP4162485B2 (ja) 2008-10-08
CN1444700A (zh) 2003-09-24
TW587128B (en) 2004-05-11
DE50115648D1 (de) 2010-11-11
AU6724701A (en) 2002-02-05
WO2002008609A1 (de) 2002-01-31
KR20030026988A (ko) 2003-04-03
HK1058814A1 (en) 2004-06-04
ES2353460T3 (es) 2011-03-02
US20030152475A1 (en) 2003-08-14
JP2004504546A (ja) 2004-02-12
CY1110996T1 (el) 2015-06-11
EP1303702A1 (de) 2003-04-23
PT1303702E (pt) 2010-12-23
HUP0301145A2 (en) 2003-08-28
AU2001267247B2 (en) 2005-07-07
US6702558B2 (en) 2004-03-09
JP4677469B2 (ja) 2011-04-27
NO20030357L (no) 2003-01-23
BR0112776A (pt) 2003-07-08
CZ305182B6 (cs) 2015-06-03
PL362974A1 (en) 2004-11-02
CN1242172C (zh) 2006-02-15
ATE483110T1 (de) 2010-10-15
CA2417051A1 (en) 2002-01-31
CA2417051C (en) 2008-09-16

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