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NO20030357L - Tvillingskruerotorer og fortrengningsmaskiner som omfatter slike - Google Patents

Tvillingskruerotorer og fortrengningsmaskiner som omfatter slike

Info

Publication number
NO20030357L
NO20030357L NO20030357A NO20030357A NO20030357L NO 20030357 L NO20030357 L NO 20030357L NO 20030357 A NO20030357 A NO 20030357A NO 20030357 A NO20030357 A NO 20030357A NO 20030357 L NO20030357 L NO 20030357L
Authority
NO
Norway
Prior art keywords
subdivision
pitch
screw rotors
rotors
twin screw
Prior art date
Application number
NO20030357A
Other languages
English (en)
Norwegian (no)
Other versions
NO20030357D0 (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)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Structures Of Non-Positive Displacement Pumps (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 (fr) 2000-07-25 2001-07-06 Rotors a vis jumelles et machines volumetriques les contenant

Publications (2)

Publication Number Publication Date
NO20030357D0 NO20030357D0 (no) 2003-01-23
NO20030357L true 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 (fr)
EP (1) EP1303702B1 (fr)
JP (2) JP4162485B2 (fr)
KR (1) KR100737321B1 (fr)
CN (1) CN1242172C (fr)
AT (1) ATE483110T1 (fr)
AU (2) AU6724701A (fr)
BR (1) BR0112776A (fr)
CA (1) CA2417051C (fr)
CH (1) CH694339A9 (fr)
CY (1) CY1110996T1 (fr)
CZ (1) CZ305182B6 (fr)
DE (1) DE50115648D1 (fr)
DK (1) DK1303702T3 (fr)
ES (1) ES2353460T3 (fr)
HU (1) HUP0301145A2 (fr)
NO (1) NO20030357L (fr)
PL (1) PL202364B1 (fr)
PT (1) PT1303702E (fr)
TW (1) TW587128B (fr)
WO (1) WO2002008609A1 (fr)

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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
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
US11009034B2 (en) 2014-01-15 2021-05-18 Eaton Intelligent Power Limited Method of optimizing supercharger performance
CN105917100A (zh) * 2014-01-15 2016-08-31 伊顿公司 优化增压器性能的方法
CN104454523B (zh) * 2014-11-25 2016-07-20 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 (fr) * 2015-10-30 2017-05-04 Gardner Denver, Inc. Rotors à vis complexes
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 (fr)
GB112104A (en) 1917-07-05 1917-12-27 Edward Nuebling Improvements in or relating to Rotary Meters, Pumps and Motors.
DE609405C (de) 1933-01-04 1935-02-14 Aeg Luftkaeltemaschine
DE594691C (de) 1933-01-04 1934-03-21 Aeg Schraubenverdichter, bestehend aus rechts- und linksgaengigen, miteinander in Eingriff stehenden, durch Zahnraeder gekuppelten Schrauben
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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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
CN1089409C (zh) 1995-12-11 2002-08-21 爱特里尔斯布时股份公司 成对输送螺杆
DK0865575T4 (da) 1995-12-11 2007-04-02 Busch Sa Atel Dobbeltsnekke
WO1998011351A1 (fr) 1996-09-12 1998-03-19 Ateliers Busch S.A. Jeu de rotors filetes
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
ES2221141T3 (es) * 1998-10-23 2004-12-16 Ateliers Busch S.A. Rotores de tornillos transportadores gemelos.
EP1026399A1 (fr) 1999-02-08 2000-08-09 Ateliers Busch S.A. Vis transporteuses jumelées
ES2219956T3 (es) 1999-07-19 2004-12-01 Sterling Fluid Systems (Germany) Gmbh Maquina volumetrica para medios comprimibles.
TW420255U (en) * 2000-05-26 2001-01-21 Ind Tech Res Inst Composite double helical rotor device

Also Published As

Publication number Publication date
NO20030357D0 (no) 2003-01-23
US20030152475A1 (en) 2003-08-14
CZ305182B6 (cs) 2015-06-03
CN1242172C (zh) 2006-02-15
CZ20024019A3 (cs) 2003-05-14
CH694339A9 (de) 2005-03-15
US6702558B2 (en) 2004-03-09
HUP0301145A2 (en) 2003-08-28
HK1058814A1 (en) 2004-06-04
PT1303702E (pt) 2010-12-23
CA2417051A1 (fr) 2002-01-31
CA2417051C (fr) 2008-09-16
ATE483110T1 (de) 2010-10-15
DK1303702T3 (da) 2011-01-24
PL202364B1 (pl) 2009-06-30
PL362974A1 (en) 2004-11-02
WO2002008609A1 (fr) 2002-01-31
JP2008196505A (ja) 2008-08-28
BR0112776A (pt) 2003-07-08
JP4162485B2 (ja) 2008-10-08
JP2004504546A (ja) 2004-02-12
TW587128B (en) 2004-05-11
KR100737321B1 (ko) 2007-07-09
DE50115648D1 (de) 2010-11-11
EP1303702A1 (fr) 2003-04-23
CY1110996T1 (el) 2015-06-11
CH694339A5 (de) 2004-11-30
EP1303702B1 (fr) 2010-09-29
AU2001267247B2 (en) 2005-07-07
JP4677469B2 (ja) 2011-04-27
CN1444700A (zh) 2003-09-24
AU6724701A (en) 2002-02-05
ES2353460T3 (es) 2011-03-02
KR20030026988A (ko) 2003-04-03

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