ITPD930034A0 - Sistema e procedimento per catturare calore trasferito da aria di raffreddamento compressa in una turbina a gas - Google Patents

Sistema e procedimento per catturare calore trasferito da aria di raffreddamento compressa in una turbina a gas

Info

Publication number
ITPD930034A0
ITPD930034A0 IT93PD34A ITPD930034A ITPD930034A0 IT PD930034 A0 ITPD930034 A0 IT PD930034A0 IT 93PD34 A IT93PD34 A IT 93PD34A IT PD930034 A ITPD930034 A IT PD930034A IT PD930034 A0 ITPD930034 A0 IT PD930034A0
Authority
IT
Italy
Prior art keywords
procedure
gas turbine
cooling air
heat transferred
compressed cooling
Prior art date
Application number
IT93PD34A
Other languages
English (en)
Inventor
Scott Thorsten Cloyd
Stephen Walter Brown
Robert Arthur Hindle
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ITPD930034A0 publication Critical patent/ITPD930034A0/it
Publication of ITPD930034A1 publication Critical patent/ITPD930034A1/it
Application granted granted Critical
Publication of IT1263646B publication Critical patent/IT1263646B/it

Links

Classifications

    • 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
    • F02C1/00—Gas-turbine plants characterised by the use of hot gases or unheated pressurised gases, as the working fluid
    • 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
    • F02C7/22—Fuel supply systems
    • F02C7/224—Heating fuel before feeding to the burner
    • 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
    • F02C7/12—Cooling of plants
    • F02C7/16—Cooling of plants characterised by cooling medium
    • F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
    • F02C7/185—Cooling means for reducing the temperature of the cooling air or gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/208—Heat transfer, e.g. cooling using heat pipes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
ITPD930034A 1992-02-21 1993-02-19 Sistema e procedimento per catturare calore trasferito da aria di raffreddamento compressa in una turbina a gas IT1263646B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/838,972 US5255505A (en) 1992-02-21 1992-02-21 System for capturing heat transferred from compressed cooling air in a gas turbine

Publications (3)

Publication Number Publication Date
ITPD930034A0 true ITPD930034A0 (it) 1993-02-19
ITPD930034A1 ITPD930034A1 (it) 1994-08-19
IT1263646B IT1263646B (it) 1996-08-27

Family

ID=25278532

Family Applications (1)

Application Number Title Priority Date Filing Date
ITPD930034A IT1263646B (it) 1992-02-21 1993-02-19 Sistema e procedimento per catturare calore trasferito da aria di raffreddamento compressa in una turbina a gas

Country Status (6)

Country Link
US (1) US5255505A (it)
JP (1) JP2675732B2 (it)
KR (1) KR930018145A (it)
CA (1) CA2089953A1 (it)
GB (1) GB2264539B (it)
IT (1) IT1263646B (it)

Families Citing this family (94)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5317877A (en) * 1992-08-03 1994-06-07 General Electric Company Intercooled turbine blade cooling air feed system
US20040244382A1 (en) * 1992-10-27 2004-12-09 Hagen David L. Distributed direct fluid contactor
DE4333439C1 (de) * 1993-09-30 1995-02-02 Siemens Ag Vorrichtung zur Kühlmittelkühlung einer gekühlten Gasturbine einer Gas- und Dampfturbinenanlage
US5881549A (en) * 1993-10-19 1999-03-16 California Energy Commission Reheat enhanced gas turbine powerplants
US5535584A (en) * 1993-10-19 1996-07-16 California Energy Commission Performance enhanced gas turbine powerplants
US5490377A (en) * 1993-10-19 1996-02-13 California Energy Commission Performance enhanced gas turbine powerplants
WO1995011376A1 (en) * 1993-10-19 1995-04-27 State Of California Energy Resources Conservation And Development Commission Performance enhanced gas turbine powerplants
GB2289504B (en) * 1994-05-11 1998-01-14 British Aerospace Gas turbine propulsion unit
EP0709561B1 (de) * 1994-10-28 2000-03-22 Asea Brown Boveri Ag Kraftwerksanlage
DE4446543A1 (de) * 1994-12-24 1996-06-27 Abb Management Ag Kraftwerksanlage
DE4446862C2 (de) * 1994-12-27 1998-01-29 Siemens Ag Verfahren zur Kühlung des Kühlmittels einer Gasturbine und Vorrichtung zur Durchführung des Verfahrens
JPH08261012A (ja) * 1995-03-27 1996-10-08 Mitsubishi Heavy Ind Ltd 発電用ガスタービン装置、及びガスタービン装置における発電方法
WO1997003281A1 (en) * 1995-07-10 1997-01-30 Westinghouse Electric Corporation Preheating of gas turbine fuel with compressed cooling air
US5581996A (en) * 1995-08-16 1996-12-10 General Electric Company Method and apparatus for turbine cooling
US5724806A (en) * 1995-09-11 1998-03-10 General Electric Company Extracted, cooled, compressed/intercooled, cooling/combustion air for a gas turbine engine
DE19539773A1 (de) * 1995-10-26 1997-04-30 Asea Brown Boveri Verfahren zum Betrieb einer Gasturbogruppe
JP3619599B2 (ja) * 1995-11-30 2005-02-09 株式会社東芝 ガスタービンプラント
US5826430A (en) * 1996-04-23 1998-10-27 Westinghouse Electric Corporation Fuel heating system used in conjunction with steam cooled combustors and transitions
US5845481A (en) * 1997-01-24 1998-12-08 Westinghouse Electric Corporation Combustion turbine with fuel heating system
SG104914A1 (en) * 1997-06-30 2004-07-30 Hitachi Ltd Gas turbine
USRE39092E1 (en) * 1997-06-30 2006-05-09 Hitachi, Ltd. Gas turbine with water injection
JPH1193694A (ja) * 1997-09-18 1999-04-06 Toshiba Corp ガスタービンプラント
EP1199453A3 (en) * 1998-05-08 2003-01-22 Mitsubishi Heavy Industries, Ltd. Gas turbine fuel nozzle wash system
US6145295A (en) * 1998-11-23 2000-11-14 Siemens Westinghouse Power Corporation Combined cycle power plant having improved cooling and method of operation thereof
US6250061B1 (en) * 1999-03-02 2001-06-26 General Electric Company Compressor system and methods for reducing cooling airflow
US6578362B1 (en) * 1999-05-17 2003-06-17 General Electric Co. Methods and apparatus for supplying cooling air to turbine engines
EP1063401B1 (de) * 1999-06-25 2004-08-04 ALSTOM Technology Ltd Apparat und Verfahren zur Gas-Flüssigkeits-Trennung
EP1074708A1 (de) 1999-06-25 2001-02-07 ABB Alstom Power (Schweiz) AG Gas-Flüssigkeits-Trennapparat
US6295803B1 (en) 1999-10-28 2001-10-02 Siemens Westinghouse Power Corporation Gas turbine cooling system
GB2356671B (en) * 1999-11-27 2003-10-29 Abb Alstom Power Uk Ltd Gas turbine engine
US6584778B1 (en) * 2000-05-11 2003-07-01 General Electric Co. Methods and apparatus for supplying cooling air to turbine engines
US6851265B2 (en) * 2002-02-19 2005-02-08 Siemens Westinghouse Power Corporation Steam cooling control for a combined cycle power plant
EP1525380A1 (de) * 2002-07-25 2005-04-27 Siemens Aktiengesellschaft Kühlsystem zur kühlung von kühlluft einer gasturbine und verfahren zur kühlung von kühlluft
EP1387046B1 (en) * 2002-07-30 2007-01-10 General Electric Company Cooling air system and method for combined cycle power plants
US20050056313A1 (en) * 2003-09-12 2005-03-17 Hagen David L. Method and apparatus for mixing fluids
EP1975388A1 (en) * 2007-03-28 2008-10-01 Siemens Aktiengesellschaft Gas turbine engine with fuel booster
FR2915519B1 (fr) * 2007-04-30 2012-05-25 Snecma Ensemble moteur pour aeronef comprenant un ou plusieurs caloducs pour le refroidissement d'une partie chaude
US8127547B2 (en) * 2007-06-07 2012-03-06 United Technologies Corporation Gas turbine engine with air and fuel cooling system
WO2010038288A1 (ja) * 2008-10-01 2010-04-08 三菱重工業株式会社 コンバインドサイクル発電プラント、および熱交換器
US8112998B2 (en) * 2009-04-17 2012-02-14 General Electric Company Apparatus and method for cooling a turbine using heat pipes
GB0912270D0 (en) * 2009-07-15 2009-08-26 Rolls Royce Plc System for cooling cooling-air in a gas turbine engine
US8765070B2 (en) * 2009-09-22 2014-07-01 Lockheed Martin Corporation System and method for rejecting heat from equipment via endothermic isomerization
US8616828B2 (en) * 2010-06-08 2013-12-31 Siemens Energy, Inc. Adjustable loop rotor air cooler and fuel gas heater
GB2484254A (en) * 2010-08-04 2012-04-11 Combined Cycle Enhancements Ltd Gas turbine apparatus with energy recovery heat exchange system
US8881530B2 (en) 2010-09-02 2014-11-11 General Electric Company Fuel heating system for startup of a combustion system
US9222410B2 (en) 2011-04-13 2015-12-29 General Electric Company Power plant
US8671688B2 (en) 2011-04-13 2014-03-18 General Electric Company Combined cycle power plant with thermal load reduction system
FR2981123A1 (fr) * 2011-10-07 2013-04-12 Snecma Dispositif de refroidissement d'air dans un moteur d'aeronef
JP2013199925A (ja) * 2012-02-21 2013-10-03 Mitsubishi Heavy Ind Ltd ガスタービン設備
GB201208586D0 (en) * 2012-05-16 2012-06-27 Rolls Royce Plc A heat exchanger
US9086019B2 (en) 2012-07-02 2015-07-21 United Technologies Corporation Turbomachine thermal energy exchange
US9057327B2 (en) * 2012-09-05 2015-06-16 General Electric Company Method and apparatus for heating liquid fuel supplied to a gas turbine combustor
US9429072B2 (en) 2013-05-22 2016-08-30 General Electric Company Return fluid air cooler system for turbine cooling with optional power extraction
US9422063B2 (en) 2013-05-31 2016-08-23 General Electric Company Cooled cooling air system for a gas turbine
US9512780B2 (en) 2013-07-31 2016-12-06 General Electric Company Heat transfer assembly and methods of assembling the same
EP2863033B1 (en) * 2013-10-21 2019-12-04 Ansaldo Energia IP UK Limited Gas turbine with flexible air cooling system and method for operating a gas turbine
JP2015094344A (ja) * 2013-11-14 2015-05-18 三菱日立パワーシステムズ株式会社 ガスタービン冷却系統、これを備えているガスタービンプラント、及びガスタービンの高温部冷却方法
US10731861B2 (en) 2013-11-18 2020-08-04 Raytheon Technologies Corporation Dual fuel nozzle with concentric fuel passages for a gas turbine engine
US9404395B2 (en) 2013-11-22 2016-08-02 Siemens Aktiengesellschaft Selective pressure kettle boiler for rotor air cooling applications
US20160290174A1 (en) * 2015-04-02 2016-10-06 General Electric Company Heat pipe aftercooling system for a turbomachine
US9797310B2 (en) 2015-04-02 2017-10-24 General Electric Company Heat pipe temperature management system for a turbomachine
JP6585073B2 (ja) 2015-04-02 2019-10-02 ゼネラル・エレクトリック・カンパニイ ターボ機械におけるホイールおよびバケットのためのヒートパイプ温度管理システム
US10215070B2 (en) 2015-06-29 2019-02-26 General Electric Company Power generation system exhaust cooling
US9938874B2 (en) 2015-06-29 2018-04-10 General Electric Company Power generation system exhaust cooling
US9752502B2 (en) 2015-06-29 2017-09-05 General Electric Company Power generation system exhaust cooling
US20160376908A1 (en) * 2015-06-29 2016-12-29 General Electric Company Power generation system exhaust cooling
US10077694B2 (en) 2015-06-29 2018-09-18 General Electric Company Power generation system exhaust cooling
US9850818B2 (en) * 2015-06-29 2017-12-26 General Electric Company Power generation system exhaust cooling
US9856768B2 (en) 2015-06-29 2018-01-02 General Electric Company Power generation system exhaust cooling
US10087801B2 (en) 2015-06-29 2018-10-02 General Electric Company Power generation system exhaust cooling
US9752503B2 (en) 2015-06-29 2017-09-05 General Electric Company Power generation system exhaust cooling
US10030558B2 (en) 2015-06-29 2018-07-24 General Electric Company Power generation system exhaust cooling
US9850794B2 (en) 2015-06-29 2017-12-26 General Electric Company Power generation system exhaust cooling
US10060316B2 (en) 2015-06-29 2018-08-28 General Electric Company Power generation system exhaust cooling
US9840953B2 (en) 2015-06-29 2017-12-12 General Electric Company Power generation system exhaust cooling
JP6596320B2 (ja) * 2015-12-15 2019-10-23 三菱日立パワーシステムズ株式会社 プラント設備、プラント設備の運転方法及びプラント設備の制御装置
US10316759B2 (en) 2016-05-31 2019-06-11 General Electric Company Power generation system exhaust cooling
US10739002B2 (en) 2016-12-19 2020-08-11 General Electric Company Fluidic nozzle assembly for a turbine engine
US11578668B2 (en) 2017-05-30 2023-02-14 Raytheon Technologies Corporation Gas turbine engine control based on characteristic of cooled air
KR102023003B1 (ko) * 2017-10-16 2019-11-04 두산중공업 주식회사 압력차 발전을 이용한 복합 발전 시스템
US11261783B2 (en) * 2017-10-30 2022-03-01 Doosan Heavy Industries & Construction Co., Ltd. Combined power generation system employing pressure difference power generation
EP3647563B1 (en) * 2018-10-29 2022-11-30 Raytheon Technologies Corporation Gas turbine engine control based on characteristic of cooled air
CN112901341B (zh) * 2019-12-04 2022-03-11 中国航发商用航空发动机有限责任公司 涡轮发动机
US11486315B2 (en) * 2020-11-06 2022-11-01 Ge Aviation Systems Llc Combustion engine including turbomachine
EP4019753B1 (en) * 2020-12-22 2024-11-20 Ansaldo Energia Switzerland AG Power plant comprising a gas turbine assembly and a steam turbine assembly for forming a combined cycle and method for operating this power plant
CN114087073B (zh) * 2021-11-25 2023-09-01 蒋雨晴 一种大型海上发电用燃气轮机
US12044178B2 (en) 2022-01-06 2024-07-23 Ge Infrastructure Technology Llc System and method for air cooling fuel purge flow
US12535033B2 (en) 2022-11-01 2026-01-27 General Electric Company Gas turbine engine
US12503980B2 (en) 2022-11-01 2025-12-23 General Electric Company Gas turbine engine
US12392290B2 (en) 2022-11-01 2025-08-19 General Electric Company Gas turbine engine
US12196131B2 (en) 2022-11-01 2025-01-14 General Electric Company Gas turbine engine
US12428992B2 (en) 2022-11-01 2025-09-30 General Electric Company Gas turbine engine
US12410753B2 (en) 2022-11-01 2025-09-09 General Electric Company Gas turbine engine
US12540551B1 (en) 2025-07-01 2026-02-03 General Electric Company Gas turbine engines including splittered airfoils

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB749684A (en) * 1952-12-12 1956-05-30 Rolls Royce Improvements in or relating to aircraft fuel systems
US3080716A (en) * 1956-03-08 1963-03-12 Thompson Ramo Wooldridge Inc Engine lubricating oil cooling systems for turbojets or the like
GB879745A (en) * 1959-05-01 1961-10-11 Rolls Royce Gas flow control apparatus
GB1273766A (en) * 1969-07-02 1972-05-10 Struthers Scient & Internat Co Gas turbine engine
US3826084A (en) * 1970-04-28 1974-07-30 United Aircraft Corp Turbine coolant flow system
JPS50133314A (it) * 1974-04-10 1975-10-22
US4020632A (en) * 1975-07-17 1977-05-03 The United States Of America As Represented By The United States National Aeronautics And Space Administration Office Of General Counsel-Code Gp Oil cooling system for a gas turbine engine
US4041699A (en) * 1975-12-29 1977-08-16 The Garrett Corporation High temperature gas turbine
US4137705A (en) * 1977-07-25 1979-02-06 General Electric Company Cooling air cooler for a gas turbine engine
GB2034822A (en) * 1978-11-15 1980-06-11 Rolls Royce Gas turbine engine cooling air supply
JPS55125325A (en) * 1979-03-23 1980-09-27 Hitachi Ltd Fuel oil heating system for gas turbine
US4297841A (en) * 1979-07-23 1981-11-03 International Power Technology, Inc. Control system for Cheng dual-fluid cycle engine system
US4404793A (en) * 1980-03-20 1983-09-20 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Apparatus for improving the fuel efficiency of a gas turbine engine
JPS5761886A (en) * 1980-09-30 1982-04-14 Nippon Steel Corp Constructing method of interpushing and propelling joint of composite steel pipe
US4773212A (en) * 1981-04-01 1988-09-27 United Technologies Corporation Balancing the heat flow between components associated with a gas turbine engine
US4505124A (en) * 1983-09-22 1985-03-19 The United States Of America As Represented By The Secretary Of The Air Force Heat management system for aircraft
US4569195A (en) * 1984-04-27 1986-02-11 General Electric Company Fluid injection gas turbine engine and method for operating
US4631914A (en) * 1985-02-25 1986-12-30 General Electric Company Gas turbine engine of improved thermal efficiency
JPS63120826A (ja) * 1986-11-07 1988-05-25 Hitachi Ltd 燃料加熱方法
US5054279A (en) * 1987-11-30 1991-10-08 General Electric Company Water spray ejector system for steam injected engine
US4991391A (en) * 1989-01-27 1991-02-12 Westinghouse Electric Corp. System for cooling in a gas turbine
US4932204A (en) * 1989-04-03 1990-06-12 Westinghouse Electric Corp. Efficiency combined cycle power plant
US4977740A (en) * 1989-06-07 1990-12-18 United Technologies Corporation Dual fuel injector
FR2656657A1 (fr) * 1989-12-28 1991-07-05 Snecma Turbomachine refroidie par air et procede de refroidissement de cette turbomachine.
US5161365A (en) * 1990-12-05 1992-11-10 Allied-Signal Inc. Endothermic fuel power generator and method
DE4131913A1 (de) * 1991-09-25 1993-04-08 Mtu Muenchen Gmbh Kuehlvorrichtung fuer hyperschall-luftstrahltriebwerke

Also Published As

Publication number Publication date
GB9303195D0 (en) 1993-03-31
ITPD930034A1 (it) 1994-08-19
CA2089953A1 (en) 1993-08-22
US5255505A (en) 1993-10-26
IT1263646B (it) 1996-08-27
GB2264539B (en) 1996-09-11
JPH05340269A (ja) 1993-12-21
GB2264539A (en) 1993-09-01
KR930018145A (ko) 1993-09-21
JP2675732B2 (ja) 1997-11-12

Similar Documents

Publication Publication Date Title
ITPD930034A0 (it) Sistema e procedimento per catturare calore trasferito da aria di raffreddamento compressa in una turbina a gas
MX164480B (es) Mejoras en sistema y metodo para enfriamiento de una turbina de gas
ITMI910867A0 (it) Sistema ausiliario di aria impiegante aria di ingresso da compressore di turbomotore dopo derivazione e condizionamento nel sistema ausiliario
DE69328407D1 (de) Luftkonditionierungs- und Kühlsysteme mit Nutzung eines Kryogens und Wärmeleitungen
AU3293995A (en) Gas turbine intake air cooling apparatus
DE69715393D1 (de) Geschlossenes luftkühlungssystem für eine gasturbine
GB2350867B (en) Gas turbine airfoil internal air system
NO924449D0 (no) Integrert damp/luft-kjoelesystem for gassturbiner
BR9201115A (pt) Sistema de pre-aquecimento para ar de combustao de turbina a gas,processo para fornecer ar a uma temperatura reduzida a uma turbina a gas,e,sistema de pre-resfriamento de ar
DE69314697D1 (de) Gasturbine mit Zwischenkühlung
EP0695860A3 (de) Luftspeicherturbine
FR2682716B1 (fr) Dispositif de transfert de flux d'air de refroidissement dans un moteur a turbine a gaz.
GB2336645B (en) Cooling air take-off in a gas turbine
ID20991A (id) Generator gas untuk tas udara dan sistim tas udara
EP0911418A4 (en) GAS JET HEAT TREATMENT APPARATUS
ITMI922189A1 (it) Sistema di combustione a basse emissioni inquinanti per turbine a gas
GB9211114D0 (en) Gas turbine engine with heat exchanger
NO20022880L (no) Kaldluftavkjölingssystem og turboekspanderturbin for dette system
FI950576L (fi) Menetelmä ja sovitelma kaasuturbiinin imuilman puhdistamiseksi
GB2261474B (en) Gas turbine exhaust system
IT1319552B1 (it) Sistema per adduzione di aria di raffreddamento in una turbina a gas
GB2246842B (en) An exhaust gas air supply system
DE59709711D1 (de) Gasturbinen-Kühlluftkühler
GB9402442D0 (en) Cooling air cooled gas turbine aerofoil
IT1284248B1 (it) Dispositivo ecologico atto ad aspirare, raffreddare, depurare le particelle tossiche dei gas di scarico emesse da motori a

Legal Events

Date Code Title Description
0001 Granted