DE602006015076D1 - - Google Patents

Info

Publication number
DE602006015076D1
DE602006015076D1 DE602006015076T DE602006015076T DE602006015076D1 DE 602006015076 D1 DE602006015076 D1 DE 602006015076D1 DE 602006015076 T DE602006015076 T DE 602006015076T DE 602006015076 T DE602006015076 T DE 602006015076T DE 602006015076 D1 DE602006015076 D1 DE 602006015076D1
Authority
DE
Germany
Legal status (The legal status 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 status listed.)
Active
Application number
DE602006015076T
Inventor
Michael O Muller
Jay L Robb
Filippo Mariani
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ingersoll Rand Co
Original Assignee
Ingersoll Rand Co
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=37487426&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE602006015076(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ingersoll Rand Co filed Critical Ingersoll Rand Co
Publication of DE602006015076D1 publication Critical patent/DE602006015076D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/44—Free-space packings
    • F16J15/447—Labyrinth packings
    • 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
    • F04D29/08—Sealings
    • F04D29/083—Sealings especially adapted for elastic fluid 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
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE602006015076T 2005-09-19 2006-09-19 Active DE602006015076D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US71844005P 2005-09-19 2005-09-19
PCT/US2006/036416 WO2007035698A2 (en) 2005-09-19 2006-09-19 Centrifugal compressor including a seal system

Publications (1)

Publication Number Publication Date
DE602006015076D1 true DE602006015076D1 (de) 2010-08-05

Family

ID=37487426

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006015076T Active DE602006015076D1 (de) 2005-09-19 2006-09-19

Country Status (6)

Country Link
US (1) US20070065277A1 (de)
EP (1) EP1937979B1 (de)
CN (1) CN101287911A (de)
DE (1) DE602006015076D1 (de)
ES (1) ES2346566T3 (de)
WO (1) WO2007035698A2 (de)

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US8118548B2 (en) * 2008-09-15 2012-02-21 General Electric Company Shroud for a turbomachine
US8770928B2 (en) * 2010-12-21 2014-07-08 Hamilton Sundstrand Corporation Air cycle machine seal plate and seal land
WO2013012491A1 (en) 2011-07-15 2013-01-24 Carrier Corporation Compressor clearance control
US10240471B2 (en) 2013-03-12 2019-03-26 United Technologies Corporation Serrated outer surface for vortex initiation within the compressor stage of a gas turbine
JP6303654B2 (ja) * 2014-03-14 2018-04-04 株式会社デンソー 遠心式多翼送風機
JPWO2016185570A1 (ja) * 2015-05-19 2018-03-15 株式会社日立製作所 遠心圧縮機
GB201518624D0 (en) 2015-10-21 2015-12-02 Rolls Royce Controls & Data Services Ltd Aero-engine low pressure pump
GB201518622D0 (en) * 2015-10-21 2015-12-02 Rolls Royce Controls & Data Services Ltd Pump
CN109209520B (zh) * 2018-09-13 2023-08-04 中国科学院工程热物理研究所 一种向心涡轮叶轮背部空腔泄漏流损失抑制结构
CN109505665B (zh) * 2018-12-26 2020-11-10 北京航空航天大学 一种基于航空发动机封严盘轴向力负反馈控制的封严装置
JP2020165415A (ja) * 2019-03-29 2020-10-08 三菱重工業株式会社 回転機械
CN112627907A (zh) * 2020-12-21 2021-04-09 中国航发沈阳发动机研究所 一种提高篦齿封严结构封严特性的方法及篦齿封严结构
CN114857035B (zh) * 2021-02-04 2024-06-28 浙江凯博瑞汽车零部件有限公司 用于离心泵的密封结构
US11408299B1 (en) * 2021-02-16 2022-08-09 Hamilton Sundstrand Corporation Erosion mitigating labyrinth seal mating ring

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US4195473A (en) * 1977-09-26 1980-04-01 General Motors Corporation Gas turbine engine with stepped inlet compressor
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NO144048C (no) * 1978-01-02 1981-06-10 Jan Mowill Fremgangsmaate til stabilisering av stroemningen av arbeidsmedium i stroemningsmaskiner og kompressor- og turbinmaskineri for utfoerelse av fremgangsmaaten
CH627236A5 (de) * 1978-02-14 1981-12-31 Martin Staehle
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US4842479A (en) * 1981-01-29 1989-06-27 Vaughan Co., Inc. High head centrifugal slicing slurry pump
US4375196A (en) * 1981-10-19 1983-03-01 Tuftco Corporation Cutting mechanism for cut pile tufting machine
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US4997340A (en) * 1989-09-25 1991-03-05 Carrier Corporation Balance piston and seal arrangement
IT1248296B (it) * 1991-04-11 1995-01-05 Nuovopignone Ind Meccaniche Ef Perfezionamento del sistema di sbarramento per l'olio di lubrificazione dei cuscini di un compressore centrifugo con tenute a labirinti installato in ambiente confinato
US5374068A (en) * 1991-05-07 1994-12-20 General Electric Co. Method for providing uniform radial clearance of labyrinth seals between rotating and stationary components
JP2934530B2 (ja) * 1991-06-14 1999-08-16 三菱重工業株式会社 遠心圧縮機
DE4125763A1 (de) * 1991-08-03 1993-02-04 Man B & W Diesel Ag Einrichtung zum dynamischen stabilisieren eines radialverdichterlaufrades
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JP3567064B2 (ja) * 1997-06-23 2004-09-15 株式会社 日立インダストリイズ ラビリンスシール装置及びそれを備えた流体機械
US5927720A (en) * 1997-11-03 1999-07-27 Carrier Corporation Two-piece labyrinth seal for a centrifugal compressor balance piston
JP3537349B2 (ja) * 1998-04-20 2004-06-14 日機装株式会社 スラストバランス装置
DE59809488D1 (de) * 1998-05-25 2003-10-09 Abb Turbo Systems Ag Baden Radialverdichter
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WO2007033274A2 (en) * 2005-09-13 2007-03-22 Ingersoll-Rand Company Impeller for a centrifugal compressor

Also Published As

Publication number Publication date
EP1937979B1 (de) 2010-06-23
WO2007035698A2 (en) 2007-03-29
CN101287911A (zh) 2008-10-15
ES2346566T3 (es) 2010-10-18
US20070065277A1 (en) 2007-03-22
EP1937979A2 (de) 2008-07-02
WO2007035698A3 (en) 2007-05-18

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Legal Events

Date Code Title Description
8363 Opposition against the patent