ATE505649T1 - Rotoranordnung - Google Patents

Rotoranordnung

Info

Publication number
ATE505649T1
ATE505649T1 AT07712971T AT07712971T ATE505649T1 AT E505649 T1 ATE505649 T1 AT E505649T1 AT 07712971 T AT07712971 T AT 07712971T AT 07712971 T AT07712971 T AT 07712971T AT E505649 T1 ATE505649 T1 AT E505649T1
Authority
AT
Austria
Prior art keywords
component
rotor
drive
drive shaft
rotor component
Prior art date
Application number
AT07712971T
Other languages
English (en)
Inventor
Nathan Lee Kettlewell
Kenneth John Woolgar-Golds
Allanedmiston Mcdiarmid
Glen Trevor Harwood Price
Original Assignee
Edwards Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=36218948&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE505649(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Edwards Ltd filed Critical Edwards Ltd
Application granted granted Critical
Publication of ATE505649T1 publication Critical patent/ATE505649T1/de

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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/266—Rotors specially for elastic fluids mounting compressor rotors on shafts
    • 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
    • F04C18/123—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 radially or approximately radially from the rotor body extending tooth-like elements, co-operating with recesses in the other rotor, e.g. one tooth
    • 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
    • F04C18/126—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 radially from the rotor body extending elements, not necessarily co-operating with corresponding recesses in the other rotor, e.g. lobes, Roots 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
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/001—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of similar working principle
    • 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
    • F04C25/00—Adaptations of pumps for special use of pumps for elastic fluids
    • F04C25/02—Adaptations of pumps for special use of pumps for elastic fluids for producing high vacuum
    • 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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0042—Driving elements, brakes, couplings, transmissions specially adapted for pumps
    • F04C29/005—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/02—Multi-stage pumps
    • F04D19/04—Multi-stage pumps specially adapted to the production of a high vacuum, e.g. molecular pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Rotary Pumps (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • External Artificial Organs (AREA)
AT07712971T 2006-03-02 2007-02-28 Rotoranordnung ATE505649T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0604143A GB2435675B (en) 2006-03-02 2006-03-02 Rotor assembly
PCT/GB2007/050088 WO2007099369A1 (en) 2006-03-02 2007-02-28 Rotor assembly

Publications (1)

Publication Number Publication Date
ATE505649T1 true ATE505649T1 (de) 2011-04-15

Family

ID=36218948

Family Applications (2)

Application Number Title Priority Date Filing Date
AT07712971T ATE505649T1 (de) 2006-03-02 2007-02-28 Rotoranordnung
AT10180753T ATE557186T1 (de) 2006-03-02 2007-02-28 Rotoranordnung

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT10180753T ATE557186T1 (de) 2006-03-02 2007-02-28 Rotoranordnung

Country Status (10)

Country Link
US (1) US8308458B2 (de)
EP (2) EP1989449B1 (de)
JP (1) JP5215194B2 (de)
KR (1) KR101345147B1 (de)
CN (1) CN101395378B (de)
AT (2) ATE505649T1 (de)
DE (1) DE602007013873D1 (de)
GB (1) GB2435675B (de)
TW (1) TWI453341B (de)
WO (1) WO2007099369A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5284940B2 (ja) * 2009-12-24 2013-09-11 アネスト岩田株式会社 多段真空ポンプ
US20110217197A1 (en) 2010-03-01 2011-09-08 Frazier Scott R Rotary compressor-expander systems and associated methods of use and manufacture, including two-lobed rotor systems
KR20140041774A (ko) 2011-06-28 2014-04-04 브라이트 에너지 스토리지 테크놀로지스, 엘엘피 분리된 연소기 및 팽창기를 구비한 반등온 압축 엔진 및 관련된 시스템 및 방법
DE102012108394A1 (de) 2012-09-10 2014-03-13 Pfeiffer Vacuum Gmbh Vakuumpumpe
DE202014007117U1 (de) 2014-09-05 2015-12-09 Oerlikon Leybold Vacuum Gmbh Klauenpumpe
GB201700995D0 (en) * 2017-01-20 2017-03-08 Edwards Ltd Multi-stage vacuum booster pump rotor
CN210629269U (zh) 2019-09-23 2020-05-26 兑通真空技术(上海)有限公司 一种罗茨泵的电机连接传动结构
CN110500275B (zh) 2019-09-23 2021-03-16 兑通真空技术(上海)有限公司 一种三轴多级罗茨泵的泵壳体结构
CN110594156B (zh) 2019-09-23 2021-05-25 兑通真空技术(上海)有限公司 一种三轴多级罗茨泵的驱动结构
CN110685912A (zh) 2019-10-10 2020-01-14 兑通真空技术(上海)有限公司 一种多轴多级罗茨泵转子连接的结构
FR3103862B1 (fr) * 2019-12-03 2021-12-03 Pfeiffer Vacuum Rotor et pompe à vide sèche multiétagée
KR102304749B1 (ko) * 2020-02-14 2021-09-24 김대성 진공펌프의 분리형 샤프트 모듈
CN113446065A (zh) * 2020-03-27 2021-09-28 信强(宁波)半导体设备制造有限公司 爪形转子以及真空马达转子组合

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1949311C3 (de) * 1969-09-30 1973-11-15 Friedrich 7000 Stuttgart-Vaihingen Munzinger Axial Mehrfachfachanordnung einer mittelachsigen Umlaufkolbenmaschine
DE2621201C3 (de) * 1976-05-13 1979-09-27 Maschinenfabrik Augsburg-Nuernberg Ag, 8900 Augsburg Laufrad für eine Strömungsmaschine
JPS61252889A (ja) * 1985-04-23 1986-11-10 Anretsuto:Kk 多段式高圧用ル−ツブロワ−
JP3777648B2 (ja) * 1996-04-03 2006-05-24 石川島播磨重工業株式会社 羽根車の締結構造
US6095781A (en) * 1997-09-11 2000-08-01 Viking Pump, Inc. Timed element, high pressure, industrial rotary lobe pump
KR100330711B1 (ko) * 2000-03-17 2002-04-03 이형도 스핀들 모터
GB0224721D0 (en) * 2002-10-24 2002-12-04 Holset Engineering Co Compressor wheel assembly
JP2005098210A (ja) * 2003-09-25 2005-04-14 Aisin Seiki Co Ltd 多段ドライポンプ

Also Published As

Publication number Publication date
TW200745447A (en) 2007-12-16
EP2282061A1 (de) 2011-02-09
EP1989449A1 (de) 2008-11-12
GB2435675A (en) 2007-09-05
KR101345147B1 (ko) 2013-12-31
JP5215194B2 (ja) 2013-06-19
GB0604143D0 (en) 2006-04-12
KR20080094008A (ko) 2008-10-22
JP2009528478A (ja) 2009-08-06
EP2282061B1 (de) 2012-05-09
EP1989449B1 (de) 2011-04-13
ATE557186T1 (de) 2012-05-15
CN101395378B (zh) 2012-07-18
CN101395378A (zh) 2009-03-25
GB2435675B (en) 2011-02-09
US8308458B2 (en) 2012-11-13
TWI453341B (zh) 2014-09-21
US20090311113A1 (en) 2009-12-17
WO2007099369A1 (en) 2007-09-07
DE602007013873D1 (en) 2011-05-26

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Legal Events

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