GB1403812A - Power transmitting units for gas turbine starting and turning - Google Patents

Power transmitting units for gas turbine starting and turning

Info

Publication number
GB1403812A
GB1403812A GB3507773A GB3507773A GB1403812A GB 1403812 A GB1403812 A GB 1403812A GB 3507773 A GB3507773 A GB 3507773A GB 3507773 A GB3507773 A GB 3507773A GB 1403812 A GB1403812 A GB 1403812A
Authority
GB
United Kingdom
Prior art keywords
gas turbine
shaft
turning
turbine
starting
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
Application number
GB3507773A
Other languages
English (en)
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.)
Twin Disc Inc
Original Assignee
Twin Disc Inc
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 Twin Disc Inc filed Critical Twin Disc Inc
Publication of GB1403812A publication Critical patent/GB1403812A/en
Expired 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/34—Turning or inching gear
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/26—Starting; Ignition
    • F02C7/268—Starting drives for the rotor, acting directly on the rotor of the gas turbine to be started
    • F02C7/275—Mechanical drives
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19014—Plural prime movers selectively coupled to common output
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19023—Plural power paths to and/or from gearing
    • Y10T74/19037—One path includes fluid drive

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structure Of Transmissions (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Control Of Fluid Gearings (AREA)
GB3507773A 1972-08-14 1973-07-23 Power transmitting units for gas turbine starting and turning Expired GB1403812A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28044172A 1972-08-14 1972-08-14

Publications (1)

Publication Number Publication Date
GB1403812A true GB1403812A (en) 1975-08-28

Family

ID=23073111

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3507773A Expired GB1403812A (en) 1972-08-14 1973-07-23 Power transmitting units for gas turbine starting and turning

Country Status (4)

Country Link
US (1) US3793905A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5319723B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2339232C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1403812A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3951008A (en) * 1975-01-08 1976-04-20 Twin Disc, Incorporated Power transmitting mechanism for starting a high inertia load and having retarder means for auxiliary starting motor
JPS5437017Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1975-02-15 1979-11-07
US5435125A (en) * 1994-06-15 1995-07-25 United Technologies Corporation Redundant engine starting system
DE4437662A1 (de) * 1994-10-21 1996-04-25 Bmw Rolls Royce Gmbh Fluggasturbine mit einer Getriebeanordnung für den Hilfsaggregateantrieb
WO2003038242A1 (de) * 2001-10-30 2003-05-08 Alstom Technology Ltd Turbomaschine
DE10233113A1 (de) * 2001-10-30 2003-05-15 Alstom Switzerland Ltd Turbomaschine
WO2004090291A1 (de) * 2003-04-07 2004-10-21 Alstom Technology Ltd Turbomaschine
US7171870B1 (en) * 2004-07-16 2007-02-06 Giberson Melbourne F Geared fluid drive with parallel start-up capability
US7434406B2 (en) * 2005-05-10 2008-10-14 Honeywell International Inc. Drive for using a direct driven generator to start a counter-rotating multi-spool gas turbine engine
US9121309B2 (en) * 2006-06-10 2015-09-01 Mtu Aero Engines Gmbh Gas turbine and method of operating a gas turbine
JP5064945B2 (ja) * 2007-09-10 2012-10-31 株式会社小松製作所 パワーユニット
DE102008019182A1 (de) * 2008-04-17 2009-10-22 Voith Patent Gmbh Elektromechanischer Antrieb zur Betätigung von Ventilen
US9297313B2 (en) * 2011-09-13 2016-03-29 General Electric Company Control apparatus for angling guide vanes of a torque converter
ITFI20110247A1 (it) * 2011-11-14 2013-05-15 Nuovo Pignone Spa "device and method for slow turning of an aeroderivative gas turbine"
US9611752B2 (en) 2013-03-15 2017-04-04 General Electric Company Compressor start bleed system for a turbine system and method of controlling a compressor start bleed system
US10125636B2 (en) 2016-02-12 2018-11-13 United Technologies Corporation Bowed rotor prevention system using waste heat
US10443505B2 (en) 2016-02-12 2019-10-15 United Technologies Corporation Bowed rotor start mitigation in a gas turbine engine
US10174678B2 (en) 2016-02-12 2019-01-08 United Technologies Corporation Bowed rotor start using direct temperature measurement
US10125691B2 (en) 2016-02-12 2018-11-13 United Technologies Corporation Bowed rotor start using a variable position starter valve
US10508601B2 (en) 2016-02-12 2019-12-17 United Technologies Corporation Auxiliary drive bowed rotor prevention system for a gas turbine engine
US10443507B2 (en) 2016-02-12 2019-10-15 United Technologies Corporation Gas turbine engine bowed rotor avoidance system
US10436064B2 (en) 2016-02-12 2019-10-08 United Technologies Corporation Bowed rotor start response damping system
US9664070B1 (en) * 2016-02-12 2017-05-30 United Technologies Corporation Bowed rotor prevention system
US10539079B2 (en) 2016-02-12 2020-01-21 United Technologies Corporation Bowed rotor start mitigation in a gas turbine engine using aircraft-derived parameters
US10508567B2 (en) 2016-02-12 2019-12-17 United Technologies Corporation Auxiliary drive bowed rotor prevention system for a gas turbine engine through an engine accessory
US10040577B2 (en) 2016-02-12 2018-08-07 United Technologies Corporation Modified start sequence of a gas turbine engine
US10598047B2 (en) 2016-02-29 2020-03-24 United Technologies Corporation Low-power bowed rotor prevention system
US10787933B2 (en) 2016-06-20 2020-09-29 Raytheon Technologies Corporation Low-power bowed rotor prevention and monitoring system
US10358936B2 (en) 2016-07-05 2019-07-23 United Technologies Corporation Bowed rotor sensor system
US10495003B1 (en) * 2016-07-05 2019-12-03 Hamilton Sunstrand Corporation Gas turbine engine starter reduction gear train with jacking and planetary geared transmission
US10330016B2 (en) 2016-07-05 2019-06-25 Hamilton Sundstrand Corporation Gas turbine engine starter reduction gear train with stacked planetary gear systems
US10473034B2 (en) 2016-07-05 2019-11-12 Hamilton Sundstrand Corporation Gas turbine engine starter reduction gear train with geared rotary actuator
US10533459B1 (en) * 2016-07-07 2020-01-14 Kenneth Knecht Slow turning gear adapter to eliminate turbine bucket wear
US10221774B2 (en) 2016-07-21 2019-03-05 United Technologies Corporation Speed control during motoring of a gas turbine engine
EP3273016B1 (en) 2016-07-21 2020-04-01 United Technologies Corporation Multi-engine coordination during gas turbine engine motoring
US10384791B2 (en) 2016-07-21 2019-08-20 United Technologies Corporation Cross engine coordination during gas turbine engine motoring
US10618666B2 (en) 2016-07-21 2020-04-14 United Technologies Corporation Pre-start motoring synchronization for multiple engines
EP3273006B1 (en) 2016-07-21 2019-07-03 United Technologies Corporation Alternating starter use during multi-engine motoring
US20180030900A1 (en) * 2016-08-01 2018-02-01 Honeywell International Inc. Air Turbine Starter with Integrated Motor for Main Engine Cooling
US10787968B2 (en) 2016-09-30 2020-09-29 Raytheon Technologies Corporation Gas turbine engine motoring with starter air valve manual override
US10443543B2 (en) 2016-11-04 2019-10-15 United Technologies Corporation High compressor build clearance reduction
US10823079B2 (en) 2016-11-29 2020-11-03 Raytheon Technologies Corporation Metered orifice for motoring of a gas turbine engine
US10823014B2 (en) 2017-12-13 2020-11-03 General Electric Company Turbine engine for reducing rotor bow and method thereof
US11549392B2 (en) 2017-12-14 2023-01-10 General Electric Company Structure and method to mitigate rotor bow in turbine engine
US10718231B2 (en) 2017-12-15 2020-07-21 General Electric Company Method and system for mitigating bowed rotor operation of gas turbine engine
US10760498B2 (en) 2018-01-04 2020-09-01 General Electric Company System and method for removing rotor bow in a gas turbine engine using mechanical energy storage device
US12084985B2 (en) 2020-11-16 2024-09-10 Kenneth Knecht Digital shaft positioning for a turbine rotor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA613920A (en) * 1961-02-07 O. Schjolin Hans Transmission and control system
US2511039A (en) * 1948-03-05 1950-06-13 Twin Disc Clutch Co Power transmission
CH302682A (de) * 1950-09-23 1954-10-31 Gen Electric Verfahren zum Betrieb einer Gasturbinen-Kraftanlage.
US2888841A (en) * 1954-08-09 1959-06-02 Renault Torque-converter transmissions
CH425479A (de) * 1965-10-25 1966-11-30 Saurer Ag Adolph Hilfsaggregat zum Anwerfen von Strahltriebwerken und zur Abgabe von elektrischer Energie
US3388684A (en) * 1965-12-20 1968-06-18 Maybach Mercedes Benz Motorenb Drive installation for hydroplanes or airfoil wing boats
US3485041A (en) * 1967-12-07 1969-12-23 Westinghouse Electric Corp Cranking system for a gas turbine
ES379553A1 (es) * 1969-05-14 1973-02-01 Mtu Friedrichshafen Gmbh Instalacion de propulsion con dos maquinas propulsoras.

Also Published As

Publication number Publication date
JPS5319723B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-06-22
DE2339232B2 (de) 1980-09-11
DE2339232A1 (de) 1974-02-28
DE2339232C3 (de) 1981-09-24
JPS4951404A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-05-18
US3793905A (en) 1974-02-26

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920723