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DE69712225D1 - Turbomachine mit kontrollierter belastung des axiallagers - Google Patents

Turbomachine mit kontrollierter belastung des axiallagers

Info

Publication number
DE69712225D1
DE69712225D1 DE69712225T DE69712225T DE69712225D1 DE 69712225 D1 DE69712225 D1 DE 69712225D1 DE 69712225 T DE69712225 T DE 69712225T DE 69712225 T DE69712225 T DE 69712225T DE 69712225 D1 DE69712225 D1 DE 69712225D1
Authority
DE
Germany
Prior art keywords
turbomachine
axial bearing
controlled load
load
controlled
Prior art date
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.)
Expired - Fee Related
Application number
DE69712225T
Other languages
English (en)
Other versions
DE69712225T2 (de
Inventor
Xiaoliu Liu
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.)
Pratt and Whitney Canada Corp
Original Assignee
Pratt and Whitney Canada Corp
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 Pratt and Whitney Canada Corp filed Critical Pratt and Whitney Canada Corp
Application granted granted Critical
Publication of DE69712225D1 publication Critical patent/DE69712225D1/de
Publication of DE69712225T2 publication Critical patent/DE69712225T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D3/00—Machines or engines with axial-thrust balancing effected by working-fluid
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Supercharger (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
DE69712225T 1996-12-23 1997-12-17 Turbomachine mit kontrollierter belastung des axiallagers Expired - Fee Related DE69712225T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/771,906 US5862666A (en) 1996-12-23 1996-12-23 Turbine engine having improved thrust bearing load control
PCT/CA1997/000976 WO1998028521A1 (en) 1996-12-23 1997-12-17 Turbine engine having thrust bearing load control

Publications (2)

Publication Number Publication Date
DE69712225D1 true DE69712225D1 (de) 2002-05-29
DE69712225T2 DE69712225T2 (de) 2002-10-02

Family

ID=25093300

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69712225T Expired - Fee Related DE69712225T2 (de) 1996-12-23 1997-12-17 Turbomachine mit kontrollierter belastung des axiallagers

Country Status (7)

Country Link
US (1) US5862666A (de)
EP (1) EP0956432B1 (de)
JP (1) JP4041542B2 (de)
CA (1) CA2274657C (de)
DE (1) DE69712225T2 (de)
RU (1) RU2182974C2 (de)
WO (1) WO1998028521A1 (de)

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US8616001B2 (en) 2010-11-29 2013-12-31 Echogen Power Systems, Llc Driven starter pump and start sequence
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US8662845B2 (en) 2011-01-11 2014-03-04 United Technologies Corporation Multi-function heat shield for a gas turbine engine
US8840375B2 (en) 2011-03-21 2014-09-23 United Technologies Corporation Component lock for a gas turbine engine
US9062898B2 (en) 2011-10-03 2015-06-23 Echogen Power Systems, Llc Carbon dioxide refrigeration cycle
KR20150143402A (ko) 2012-08-20 2015-12-23 에코진 파워 시스템스, 엘엘씨 직렬 구성의 터보 펌프와 시동 펌프를 갖는 초임계 작동 유체 회로
US9118226B2 (en) 2012-10-12 2015-08-25 Echogen Power Systems, Llc Heat engine system with a supercritical working fluid and processes thereof
US9341084B2 (en) 2012-10-12 2016-05-17 Echogen Power Systems, Llc Supercritical carbon dioxide power cycle for waste heat recovery
WO2014117068A1 (en) 2013-01-28 2014-07-31 Echogen Power Systems, L.L.C. Methods for reducing wear on components of a heat engine system at startup
EP2948649B8 (de) 2013-01-28 2021-02-24 Echogen Power Systems (Delaware), Inc Verfahren zur steuerung einer drosselklappe einer nutzturbine während eines überkritischem kohlendioxid-rankine-kreislaufes
KR20160028999A (ko) 2013-03-04 2016-03-14 에코진 파워 시스템스, 엘엘씨 큰 네트 파워 초임계 이산화탄소 회로를 구비한 열 엔진 시스템
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US9677423B2 (en) * 2014-06-20 2017-06-13 Solar Turbines Incorporated Compressor aft hub sealing system
FR3025260B1 (fr) * 2014-08-29 2019-08-30 Safran Aircraft Engines Compresseur centrifuge a resistance amelioree
WO2016073252A1 (en) 2014-11-03 2016-05-12 Echogen Power Systems, L.L.C. Active thrust management of a turbopump within a supercritical working fluid circuit in a heat engine system
US10415599B2 (en) * 2015-10-30 2019-09-17 Ford Global Technologies, Llc Axial thrust loading mitigation in a turbocharger
CN106092420B (zh) * 2016-05-26 2017-05-17 中国人民解放军63820部队吸气式高超声速技术研究中心 间接测量发动机有效推力的方法
US10316681B2 (en) 2016-05-31 2019-06-11 General Electric Company System and method for domestic bleed circuit seals within a turbine
US10883388B2 (en) 2018-06-27 2021-01-05 Echogen Power Systems Llc Systems and methods for generating electricity via a pumped thermal energy storage system
WO2020231897A1 (en) * 2019-05-10 2020-11-19 Carrier Corporation Compressor with thrust control
US11435120B2 (en) 2020-05-05 2022-09-06 Echogen Power Systems (Delaware), Inc. Split expansion heat pump cycle
MA61232A1 (fr) 2020-12-09 2024-05-31 Supercritical Storage Company Inc Système de stockage d'énergie thermique électrique à trois réservoirs
US11933187B2 (en) * 2020-12-18 2024-03-19 Pratt & Whitney Canada Corp. Bearing housing assembly
US12516855B2 (en) 2022-10-27 2026-01-06 Supercritical Storage Company, Inc. High-temperature, dual rail heat pump cycle for high performance at high-temperature lift and range
EP4658880A1 (de) 2023-02-07 2025-12-10 Supercritical Storage Company, Inc. Abwärmeintegration in gepumpten wärmeenergiespeicher
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Also Published As

Publication number Publication date
RU2182974C2 (ru) 2002-05-27
EP0956432B1 (de) 2002-04-24
DE69712225T2 (de) 2002-10-02
EP0956432A1 (de) 1999-11-17
JP2001506342A (ja) 2001-05-15
JP4041542B2 (ja) 2008-01-30
US5862666A (en) 1999-01-26
WO1998028521A1 (en) 1998-07-02
CA2274657A1 (en) 1998-07-02
CA2274657C (en) 2005-03-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee