JPH0580574B2 - - Google Patents

Info

Publication number
JPH0580574B2
JPH0580574B2 JP60280866A JP28086685A JPH0580574B2 JP H0580574 B2 JPH0580574 B2 JP H0580574B2 JP 60280866 A JP60280866 A JP 60280866A JP 28086685 A JP28086685 A JP 28086685A JP H0580574 B2 JPH0580574 B2 JP H0580574B2
Authority
JP
Japan
Prior art keywords
turbine
disk
seal
compressor
rotor
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 - Lifetime
Application number
JP60280866A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61142334A (ja
Inventor
Mairan Buraun Uein
Furoido Niiru Uiriamu
Maikeru Shuwaats Furederitsuku
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.)
RTX Corp
Original Assignee
United Technologies 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 United Technologies Corp filed Critical United Technologies Corp
Publication of JPS61142334A publication Critical patent/JPS61142334A/ja
Publication of JPH0580574B2 publication Critical patent/JPH0580574B2/ja
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Supercharger (AREA)
  • Separation By Low-Temperature Treatments (AREA)
JP60280866A 1984-12-13 1985-12-13 ガスタービン構造 Granted JPS61142334A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US681332 1984-12-13
US06/681,332 US4697981A (en) 1984-12-13 1984-12-13 Rotor thrust balancing

Publications (2)

Publication Number Publication Date
JPS61142334A JPS61142334A (ja) 1986-06-30
JPH0580574B2 true JPH0580574B2 (enExample) 1993-11-09

Family

ID=24734825

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60280866A Granted JPS61142334A (ja) 1984-12-13 1985-12-13 ガスタービン構造

Country Status (6)

Country Link
US (1) US4697981A (enExample)
EP (1) EP0184975B1 (enExample)
JP (1) JPS61142334A (enExample)
CA (1) CA1225334A (enExample)
DE (2) DE184975T1 (enExample)
IL (1) IL77318A (enExample)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1326476C (en) * 1988-09-30 1994-01-25 Vaclav Kulle Gas compressor having dry gas seals for balancing end thrust
CA1309996C (en) * 1988-12-13 1992-11-10 Vaclav Kulle Axial thrust reducing arrangement for gas compressor having an overhung impeller shaft
US5150567A (en) * 1989-06-05 1992-09-29 General Electric Company Gas turbine powerplant
US5051637A (en) * 1990-03-20 1991-09-24 Nova Corporation Of Alberta Flux control techniques for magnetic bearing
US5154048A (en) * 1990-10-01 1992-10-13 General Electric Company Apparatus for thrust balancing and frame heating
US5167484A (en) * 1990-10-01 1992-12-01 General Electric Company Method for thrust balancing and frame heating
FR2708044B1 (fr) * 1993-07-21 1995-09-01 Snecma Turbomachine comportant un dispositif de mesure de la poussée axiale d'un rotor.
US5760289A (en) * 1996-01-02 1998-06-02 General Electric Company System for balancing loads on a thrust bearing of a gas turbine engine rotor and process for calibrating control therefor
US5862666A (en) * 1996-12-23 1999-01-26 Pratt & Whitney Canada Inc. Turbine engine having improved thrust bearing load control
US6035627A (en) * 1998-04-21 2000-03-14 Pratt & Whitney Canada Inc. Turbine engine with cooled P3 air to impeller rear cavity
US6227801B1 (en) 1999-04-27 2001-05-08 Pratt & Whitney Canada Corp. Turbine engine having improved high pressure turbine cooling
US6457933B1 (en) 2000-12-22 2002-10-01 General Electric Company Methods and apparatus for controlling bearing loads within bearing assemblies
RU2224905C2 (ru) * 2001-07-27 2004-02-27 Открытое акционерное общество "Авиадвигатель" Двухконтурный газотурбинный двигатель
DE10358625A1 (de) * 2003-12-11 2005-07-07 Rolls-Royce Deutschland Ltd & Co Kg Anordnung zur Lagerentlastung in einer Gasturbine
US20070122265A1 (en) * 2005-11-30 2007-05-31 General Electric Company Rotor thrust balancing apparatus and method
JP2007184187A (ja) * 2006-01-10 2007-07-19 Mitsubishi Cable Ind Ltd 可撓グロメット管
US8087249B2 (en) * 2008-12-23 2012-01-03 General Electric Company Turbine cooling air from a centrifugal compressor
US8147178B2 (en) * 2008-12-23 2012-04-03 General Electric Company Centrifugal compressor forward thrust and turbine cooling apparatus
EP2419621A4 (en) 2009-04-17 2015-03-04 Echogen Power Systems SYSTEM AND METHOD FOR MANAGING HEAT PROBLEMS IN GAS TURBINE ENGINES
US8182201B2 (en) * 2009-04-24 2012-05-22 Pratt & Whitney Canada Corp. Load distribution system for gas turbine engine
EP2446122B1 (en) 2009-06-22 2017-08-16 Echogen Power Systems, Inc. System and method for managing thermal issues in one or more industrial processes
US8434994B2 (en) 2009-08-03 2013-05-07 General Electric Company System and method for modifying rotor thrust
WO2011017476A1 (en) 2009-08-04 2011-02-10 Echogen Power Systems Inc. Heat pump with integral solar collector
US8813497B2 (en) 2009-09-17 2014-08-26 Echogen Power Systems, Llc Automated mass management control
US9115605B2 (en) 2009-09-17 2015-08-25 Echogen Power Systems, Llc Thermal energy conversion device
US8613195B2 (en) 2009-09-17 2013-12-24 Echogen Power Systems, Llc Heat engine and heat to electricity systems and methods with working fluid mass management control
US8869531B2 (en) 2009-09-17 2014-10-28 Echogen Power Systems, Llc Heat engines with cascade cycles
US8857186B2 (en) 2010-11-29 2014-10-14 Echogen Power Systems, L.L.C. Heat engine cycles for high ambient conditions
US8616001B2 (en) 2010-11-29 2013-12-31 Echogen Power Systems, Llc Driven starter pump and start sequence
US10119476B2 (en) * 2011-09-16 2018-11-06 United Technologies Corporation Thrust bearing system with inverted non-contacting dynamic seals for gas turbine engine
WO2013055391A1 (en) 2011-10-03 2013-04-18 Echogen Power Systems, Llc Carbon dioxide refrigeration cycle
US9447695B2 (en) * 2012-03-01 2016-09-20 United Technologies Corporation Diffuser seal for geared turbofan or turboprop engines
CA2882290A1 (en) 2012-08-20 2014-02-27 Echogen Power Systems, L.L.C. Supercritical working fluid circuit with a turbo pump and a start pump in series configuration
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 (en) 2013-01-28 2021-02-24 Echogen Power Systems (Delaware), Inc Process for controlling a power turbine throttle valve during a supercritical carbon dioxide rankine cycle
CA2903784C (en) 2013-03-04 2021-03-16 Echogen Power Systems, L.L.C. Heat engine systems with high net power supercritical carbon dioxide circuits
EP2971607B1 (en) 2013-03-13 2019-06-26 United Technologies Corporation Fan drive thrust balance
WO2015076896A2 (en) * 2013-09-10 2015-05-28 United Technologies Corporation Dual anti surge and anti rotation feature on first vane support
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
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
US11435120B2 (en) 2020-05-05 2022-09-06 Echogen Power Systems (Delaware), Inc. Split expansion heat pump cycle
US11629638B2 (en) 2020-12-09 2023-04-18 Supercritical Storage Company, Inc. Three reservoir electric thermal energy storage system
AU2024289421A1 (en) 2023-02-07 2025-09-11 Supercritical Storage Company, Inc. Waste heat integration into pumped thermal energy storage

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2647684A (en) * 1947-03-13 1953-08-04 Rolls Royce Gas turbine engine
US2746671A (en) * 1950-04-14 1956-05-22 United Aircraft Corp Compressor deicing and thrust balancing arrangement
US2791091A (en) * 1950-05-15 1957-05-07 Gen Motors Corp Power plant cooling and thrust balancing systems
US2966296A (en) * 1954-08-13 1960-12-27 Rolls Royce Gas-turbine engines with load balancing means
US3433020A (en) * 1966-09-26 1969-03-18 Gen Electric Gas turbine engine rotors
GB1095109A (en) * 1966-10-03 1967-12-13 Rolls Royce Improvements in or relating to gas turbine engines
US3505813A (en) * 1968-05-31 1970-04-14 Rolls Royce Turbine engine with axial load balancing means for thrust bearing
US4268220A (en) * 1979-03-05 1981-05-19 General Motors Corporation Thrust balancing
US4306834A (en) * 1979-06-25 1981-12-22 Westinghouse Electric Corp. Balance piston and seal for gas turbine engine
US4483149A (en) * 1982-05-20 1984-11-20 United Technologies Corporation Diffuser case for a gas turbine engine
US4542623A (en) * 1983-12-23 1985-09-24 United Technologies Corporation Air cooler for providing buffer air to a bearing compartment

Also Published As

Publication number Publication date
EP0184975A1 (en) 1986-06-18
DE3578001D1 (de) 1990-07-05
EP0184975B1 (en) 1990-05-30
IL77318A (en) 1991-06-30
US4697981A (en) 1987-10-06
CA1225334A (en) 1987-08-11
JPS61142334A (ja) 1986-06-30
DE184975T1 (de) 1986-12-18

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