[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

FR2298761B1 - - Google Patents

Info

Publication number
FR2298761B1
FR2298761B1 FR7601698A FR7601698A FR2298761B1 FR 2298761 B1 FR2298761 B1 FR 2298761B1 FR 7601698 A FR7601698 A FR 7601698A FR 7601698 A FR7601698 A FR 7601698A FR 2298761 B1 FR2298761 B1 FR 2298761B1
Authority
FR
France
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
FR7601698A
Other versions
FR2298761A1 (fr
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.)
Zinklahoma Inc
Original Assignee
John Zink 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
Application filed by John Zink Co filed Critical John Zink Co
Publication of FR2298761A1 publication Critical patent/FR2298761A1/fr
Application granted granted Critical
Publication of FR2298761B1 publication Critical patent/FR2298761B1/fr
Granted legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23CMETHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C9/00Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber
    • F23C9/006Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber the recirculation taking place in the combustion chamber
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23CMETHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C7/00Combustion apparatus characterised by arrangements for air supply
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D11/00Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F23D11/002Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space spraying nozzle arranged within furnace openings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D17/00Burners for combustion conjointly or alternatively of gaseous or liquid or pulverulent fuel
    • F23D17/002Burners for combustion conjointly or alternatively of gaseous or liquid or pulverulent fuel gaseous or liquid fuel

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion Of Fluid Fuel (AREA)
FR7601698A 1975-01-23 1976-01-22 Bruleur a combustibles liquides et gazeux Granted FR2298761A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/543,231 US4004875A (en) 1975-01-23 1975-01-23 Low nox burner

Publications (2)

Publication Number Publication Date
FR2298761A1 FR2298761A1 (fr) 1976-08-20
FR2298761B1 true FR2298761B1 (fr) 1980-07-11

Family

ID=24167131

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7601698A Granted FR2298761A1 (fr) 1975-01-23 1976-01-22 Bruleur a combustibles liquides et gazeux

Country Status (8)

Country Link
US (1) US4004875A (fr)
JP (1) JPS51105638A (fr)
CA (1) CA1053565A (fr)
DE (1) DE2602401C2 (fr)
FR (1) FR2298761A1 (fr)
GB (1) GB1530831A (fr)
IT (1) IT1053400B (fr)
NL (1) NL7600339A (fr)

Families Citing this family (119)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4130388A (en) * 1976-09-15 1978-12-19 Flynn Burner Corporation Non-contaminating fuel burner
US4181491A (en) * 1976-09-22 1980-01-01 Bloom Engineering Company, Inc. Method and apparatus for heating a furnace chamber
US4105395A (en) * 1976-11-19 1978-08-08 John Zink Company Regenerative tile structure for fuel burners
US4364725A (en) * 1977-01-08 1982-12-21 Deutsche Forschungs- Und Versuchsanstalt Fur Luft- Und Raumfahrt E.V. Blue-flame oil burner
JPS546137A (en) * 1977-06-16 1979-01-18 Toyo Tire & Rubber Co Ltd Low-nox combustion method for liquid organic matter
CH622081A5 (fr) * 1977-06-17 1981-03-13 Sulzer Ag
JPS5414028A (en) * 1977-07-01 1979-02-01 Chugai Ro Kogyo Kaisha Ltd Low nox burner
US4162140A (en) * 1977-09-26 1979-07-24 John Zink Company NOx abatement in burning of gaseous or liquid fuels
US4257763A (en) * 1978-06-19 1981-03-24 John Zink Company Low NOx burner
US4245980A (en) * 1978-06-19 1981-01-20 John Zink Company Burner for reduced NOx emission and control of flame spread and length
US4347052A (en) * 1978-06-19 1982-08-31 John Zink Company Low NOX burner
DE2908448C2 (de) * 1979-03-05 1983-04-14 L. & C. Steinmüller GmbH, 5270 Gummersbach Brenner zur Verbrennung von stickstoffhaltigen Brennstoffen
DE3040830C2 (de) * 1980-10-30 1990-05-31 L. & C. Steinmüller GmbH, 5270 Gummersbach Verfahren zur Verminderung der NO↓X↓ -Emission bei der Verbrennung von stickstoffhaltigen Brennstoffen
US4509915A (en) * 1981-09-21 1985-04-09 Osaka Gas Company Limited Liquid fuel combustion apparatus
EP0076036B1 (fr) * 1981-09-28 1987-04-29 John Zink Company Procédé et dispositif pour brûler du combustible en étapes
US4505666A (en) * 1981-09-28 1985-03-19 John Zink Company Staged fuel and air for low NOx burner
JPS59147911A (ja) * 1983-02-14 1984-08-24 Inax Corp 熱交換装置
JPS59147913A (ja) * 1983-02-14 1984-08-24 Inax Corp 熱交換装置
DE3327597A1 (de) * 1983-07-30 1985-02-07 Deutsche Babcock Werke AG, 4200 Oberhausen Verfahren und brenner zum verbrennen von fluessigen oder gasfoermigen brennstoffen unter verminderter bildung von nox
EP0141594A3 (fr) * 1983-10-21 1986-03-05 Air Products And Chemicals, Inc. Appareil de chauffage
KR890000327B1 (ko) * 1984-04-19 1989-03-14 도오도오 기기 가부시기가이샤 액체연료 기화식 버어너의 연소 방법및 그 장치
US4629413A (en) * 1984-09-10 1986-12-16 Exxon Research & Engineering Co. Low NOx premix burner
JPH0435567Y2 (fr) * 1985-03-20 1992-08-24
CA1245543A (fr) * 1985-05-06 1988-11-29 Hershel E. Goodnight Methodes et dispositifs de combustion a faible degagement de no.sub.x
US4645449A (en) * 1985-05-06 1987-02-24 John Zink Company Methods and apparatus for burning fuel with low nox formation
US4604048A (en) * 1985-05-06 1986-08-05 John Zink Company Methods and apparatus for burning fuel with low NOx formation
HU196851B (en) * 1986-03-26 1989-01-30 Magyar Szenhidrogenipari Premixing gas burner
US4874310A (en) * 1988-02-25 1989-10-17 Selas Corporation Of America Low NOX burner
US4828483B1 (en) * 1988-05-25 1994-03-22 Bloom Eng Co Inc Method and apparatus for suppressing nox formation in regenerative burners
US5040470A (en) * 1988-03-25 1991-08-20 Shell Western E&P Inc. Steam generating system with NOx reduction
US5002484A (en) * 1988-03-25 1991-03-26 Shell Western E&P Inc. Method and system for flue gas recirculation
JPH0740831Y2 (ja) * 1989-04-28 1995-09-20 日本碍子株式会社 バーナータイル
US5352275A (en) * 1989-07-31 1994-10-04 Cyclean, Inc. Method of producing hot mix asphalt
EP0440423B1 (fr) * 1990-01-30 1994-12-07 Cyclean, Inc Séchoir à tambour pour le retraitement d'asphalte récupéré
US5269678A (en) * 1990-09-07 1993-12-14 Koch Engineering Company, Inc. Methods and apparatus for burning fuel with low NOx formation
US5098282A (en) * 1990-09-07 1992-03-24 John Zink Company Methods and apparatus for burning fuel with low NOx formation
US5154596A (en) * 1990-09-07 1992-10-13 John Zink Company, A Division Of Koch Engineering Company, Inc. Methods and apparatus for burning fuel with low NOx formation
US5092761A (en) * 1990-11-19 1992-03-03 Exxon Chemical Patents Inc. Flue gas recirculation for NOx reduction in premix burners
US5259342A (en) * 1991-09-11 1993-11-09 Mark Iv Transportation Products Corporation Method and apparatus for low NOX combustion of gaseous fuels
US5603906A (en) * 1991-11-01 1997-02-18 Holman Boiler Works, Inc. Low NOx burner
US5257927A (en) * 1991-11-01 1993-11-02 Holman Boiler Works, Inc. Low NOx burner
US5263849A (en) * 1991-12-20 1993-11-23 Hauck Manufacturing Company High velocity burner, system and method
US5303554A (en) * 1992-11-27 1994-04-19 Solar Turbines Incorporated Low NOx injector with central air swirling and angled fuel inlets
WO1994021357A1 (fr) * 1993-03-22 1994-09-29 Holman Boiler Works, Inc. BRULEUR A FAIBLES EMISSIONS DE NOx
US5407345A (en) * 1993-04-12 1995-04-18 North American Manufacturing Co. Ultra low NOX burner
US5667376A (en) * 1993-04-12 1997-09-16 North American Manufacturing Company Ultra low NOX burner
US5427525A (en) * 1993-07-01 1995-06-27 Southern California Gas Company Lox NOx staged atmospheric burner
USRE39425E1 (en) * 1993-07-15 2006-12-12 Maxon Corporation Oxygen-fuel burner with integral staged oxygen supply
US5350293A (en) * 1993-07-20 1994-09-27 Institute Of Gas Technology Method for two-stage combustion utilizing forced internal recirculation
US5454712A (en) * 1993-09-15 1995-10-03 The Boc Group, Inc. Air-oxy-fuel burner method and apparatus
US5542840A (en) * 1994-01-26 1996-08-06 Zeeco Inc. Burner for combusting gas and/or liquid fuel with low NOx production
US5458481A (en) * 1994-01-26 1995-10-17 Zeeco, Inc. Burner for combusting gas with low NOx production
US5681159A (en) * 1994-03-11 1997-10-28 Gas Research Institute Process and apparatus for low NOx staged-air combustion
US6071115A (en) * 1994-03-11 2000-06-06 Gas Research Institute Apparatus for low NOx, rapid mix combustion
AT407907B (de) * 1997-05-21 2001-07-25 Oemv Ag Brenner, insbesondere für heizöle
WO1999066261A1 (fr) * 1998-06-17 1999-12-23 John Zink Company, L.L.C. BRULEUR A FAIBLES EMISSIONS DE NOx ET DE CO ET PROCEDE D'EXPLOITATION DE CELUI-CI
AU6001300A (en) * 1999-07-23 2001-02-13 Dyson Hotwork Limited Improved industrial burner for fuel
RU2242674C2 (ru) 1999-10-27 2004-12-20 Блюм Енджиниринг Компани, Инк. Горелка с многоэтапным сгоранием топлива в воздухе, обеспечивающая низкий выброс nox (варианты), и способ уменьшения выбросов nox из горелки
US20010034001A1 (en) * 2000-02-24 2001-10-25 Poe Roger L. Low NOx emissions, low noise burner assembly and method for reducing the NOx content of furnace flue gas
JP2003528282A (ja) * 2000-03-24 2003-09-24 ベバスト テルモジスティーム インターナツィオナール ゲゼルシャフト ミット ベシュレンクテル ハフツング ベンチュリ管燃料噴霧式二成分バーナー並びに液体燃料を噴霧するベンチュリノズル
DE10039152A1 (de) * 2000-08-06 2002-02-14 Webasto Thermosysteme Gmbh Zerstäuberbrenner
US6422858B1 (en) 2000-09-11 2002-07-23 John Zink Company, Llc Low NOx apparatus and methods for burning liquid and gaseous fuels
US6540508B1 (en) * 2000-09-18 2003-04-01 The Boc Group, Inc. Process of installing roof mounted oxygen-fuel burners in a glass melting furnace
US7175423B1 (en) 2000-10-26 2007-02-13 Bloom Engineering Company, Inc. Air staged low-NOx burner
DE10113132A1 (de) * 2001-03-17 2002-09-26 Giersch Gmbh Brenner
US6663380B2 (en) 2001-09-05 2003-12-16 Gas Technology Institute Method and apparatus for advanced staged combustion utilizing forced internal recirculation
US6902390B2 (en) * 2002-03-16 2005-06-07 Exxonmobil Chemical Patents, Inc. Burner tip for pre-mix burners
US6887068B2 (en) 2002-03-16 2005-05-03 Exxonmobil Chemical Patents Inc. Centering plate for burner
US6869277B2 (en) * 2002-03-16 2005-03-22 Exxonmobil Chemical Patents Inc. Burner employing cooled flue gas recirculation
US6866502B2 (en) 2002-03-16 2005-03-15 Exxonmobil Chemical Patents Inc. Burner system employing flue gas recirculation
US6890172B2 (en) 2002-03-16 2005-05-10 Exxonmobil Chemical Patents Inc. Burner with flue gas recirculation
ATE484713T1 (de) * 2002-03-16 2010-10-15 Exxonmobil Chem Patents Inc Lösbarer zündelementdeckel für einen brenner
US6893251B2 (en) 2002-03-16 2005-05-17 Exxon Mobil Chemical Patents Inc. Burner design for reduced NOx emissions
US20030175635A1 (en) * 2002-03-16 2003-09-18 George Stephens Burner employing flue-gas recirculation system with enlarged circulation duct
US20030175634A1 (en) * 2002-03-16 2003-09-18 George Stephens Burner with high flow area tip
US6846175B2 (en) * 2002-03-16 2005-01-25 Exxonmobil Chemical Patents Inc. Burner employing flue-gas recirculation system
US7322818B2 (en) * 2002-03-16 2008-01-29 Exxonmobil Chemical Patents Inc. Method for adjusting pre-mix burners to reduce NOx emissions
US6881053B2 (en) * 2002-03-16 2005-04-19 Exxonmobil Chemical Patents Inc. Burner with high capacity venturi
US6893252B2 (en) 2002-03-16 2005-05-17 Exxonmobil Chemical Patents Inc. Fuel spud for high temperature burners
US6986658B2 (en) 2002-03-16 2006-01-17 Exxonmobil Chemical Patents, Inc. Burner employing steam injection
US6877980B2 (en) * 2002-03-16 2005-04-12 Exxonmobil Chemical Patents Inc. Burner with low NOx emissions
US6638061B1 (en) 2002-08-13 2003-10-28 North American Manufacturing Company Low NOx combustion method and apparatus
US6672859B1 (en) 2002-08-16 2004-01-06 Gas Technology Institute Method and apparatus for transversely staged combustion utilizing forced internal recirculation
DK1549881T3 (en) 2002-10-10 2016-05-17 Lpp Comb Llc Liquid fuel atomization system for combustion and method of use
US6695609B1 (en) * 2002-12-06 2004-02-24 John Zink Company, Llc Compact low NOx gas burner apparatus and methods
US7198482B2 (en) * 2004-02-10 2007-04-03 John Zink Company, Llc Compact low NOx gas burner apparatus and methods
WO2006044408A1 (fr) * 2004-10-14 2006-04-27 Shell Internationale Research Maatschappij B.V. Procede et dispositif de controle et de commande de la stabilite d’un bruleur d’un appareil de chauffage
SE527766C2 (sv) * 2004-10-22 2006-05-30 Sandvik Intellectual Property Förfarande för förbränning med brännare för industriugnar, jämte brännare
BRPI0518830B1 (pt) 2004-12-08 2019-06-04 Lpp Combustion,Llc Método e aparelho para condicionar combustíveis de hidrocarbono líquido
US6971336B1 (en) 2005-01-05 2005-12-06 Gas Technology Institute Super low NOx, high efficiency, compact firetube boiler
US8529646B2 (en) 2006-05-01 2013-09-10 Lpp Combustion Llc Integrated system and method for production and vaporization of liquid hydrocarbon fuels for combustion
US20080145805A1 (en) * 2006-12-14 2008-06-19 Towler Gavin P Process of Using a Fired Heater
US7527776B2 (en) * 2007-01-09 2009-05-05 Catalytic Solutions, Inc. Ammonia SCR catalyst and method of using the catalyst
US8802582B2 (en) * 2007-01-09 2014-08-12 Catalytic Solutions, Inc. High temperature ammonia SCR catalyst and method of using the catalyst
US20080317652A1 (en) * 2007-01-09 2008-12-25 Robert Bono Emission control system internal to a boiler
US7767175B2 (en) * 2007-01-09 2010-08-03 Catalytic Solutions, Inc. Ammonia SCR catalyst and method of using the catalyst
US7943097B2 (en) * 2007-01-09 2011-05-17 Catalytic Solutions, Inc. Reactor system for reducing NOx emissions from boilers
EP2115360A4 (fr) * 2007-03-02 2010-09-15 Air Prod & Chem Procédé et appareil pour combustion par oxy-carburant
US8485813B2 (en) * 2008-01-11 2013-07-16 Hauck Manufacturing Company Three stage low NOx burner system with controlled stage air separation
JP2010230257A (ja) * 2009-03-27 2010-10-14 Dainichi Co Ltd 燃焼装置
EP2295858A1 (fr) * 2009-08-03 2011-03-16 Siemens Aktiengesellschaft Stabilisation de la flamme d'un brûleur
US20130244187A1 (en) * 2012-03-19 2013-09-19 Honeywell International Inc. HIGH EFFICIENCY LOW NOx EMISSION BURNER APPARATUS
JP5740056B2 (ja) * 2012-08-07 2015-06-24 日野自動車株式会社 バーナー
EP2884175A4 (fr) * 2012-08-13 2015-10-21 Hino Motors Ltd Brûleur
CA2808707C (fr) 2012-11-23 2014-02-11 Charles Tremblay Systeme de torche et methode de destruction de gaz inflammable dans un flux de gaz uses
US9939151B2 (en) * 2013-03-15 2018-04-10 Honeywell International Inc. Oxygen-fuel burner with staged oxygen supply
CN103307595B (zh) * 2013-06-25 2017-05-31 山西蓝天环保设备有限公司 一种扩展中小型工业煤粉锅炉适用煤种的装置的使用方法
US9593847B1 (en) 2014-03-05 2017-03-14 Zeeco, Inc. Fuel-flexible burner apparatus and method for fired heaters
DE102014103817B4 (de) * 2014-03-20 2018-07-19 Webasto SE Verdampferbrenner für ein mobiles, mit flüssigem Brennstoff betriebenes Heizgerät
DE102014103812A1 (de) 2014-03-20 2015-09-24 Webasto SE Verdampferbrenner für ein mobiles, mit flüssigem Brennstoff betriebenes Heizgerät
DE102014205200B3 (de) * 2014-03-20 2015-06-11 Kba-Metalprint Gmbh Vorrichtung zur thermischen Nachverbrennung von Abluft
DE102014103813A1 (de) 2014-03-20 2015-09-24 Webasto SE Verdampferbrenneranordnung für ein mobiles, mit flüssigem Brennstoff betriebenes Heizgerät
DE102014103815B4 (de) 2014-03-20 2018-07-19 Webasto SE Verdampferbrenner
US9593848B2 (en) 2014-06-09 2017-03-14 Zeeco, Inc. Non-symmetrical low NOx burner apparatus and method
DE102016117408B4 (de) * 2016-09-15 2020-11-26 Eberspächer Climate Control Systems GmbH Brennkammerbaugruppe für ein brennstoffbetriebenes Fahrzeugheizgerät
CN107084390B (zh) * 2017-05-31 2019-01-29 北京理工大学 一种清洁的气液双燃料双旋流燃烧器
CN107379924A (zh) * 2017-09-04 2017-11-24 郑州振资汽车配件有限公司 用于驻车空暖加热器的导流体总成
DE102017217248A1 (de) * 2017-09-27 2019-03-28 Robert Bosch Gmbh Brennstoff-Luft-Mischeinrichtung und ein Heizgerät
US20240344693A1 (en) 2023-04-13 2024-10-17 ExxonMobil Technology and Engineering Company Burner Device with Primary Air Chamber, Staged Air Chamber, and Tertiary Air Chamber

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2247768A (en) * 1936-08-06 1941-07-01 Huwyler Eugen Firing equipment for the combustion of liquid fuels
US2269333A (en) * 1940-08-19 1942-01-06 Frederick S Bloom Fuel burner
US2672190A (en) * 1949-08-12 1954-03-16 Alfred F Schumann Mixing valve for spray type oil burners
US2857961A (en) * 1954-07-13 1958-10-28 Brown Fintube Co Oil burners
FR1129673A (fr) * 1955-08-02 1957-01-24 Fours Ind Et Metallurg Soc D Montage de brûleur
US2847063A (en) * 1955-12-27 1958-08-12 Zink Co John Gas and liquid fuel burner assembly
DE1258007B (de) * 1956-02-04 1968-01-04 Eugen Klein Dipl Ing Brenner fuer fliessfaehige Brennstoffe
US2918117A (en) * 1956-10-04 1959-12-22 Petro Chem Process Company Inc Heavy fuel burner with combustion gas recirculating means
FR1186331A (fr) * 1956-10-04 1959-08-20 Petro Chem Process Company Brûleur pour carburant lourd
US3217779A (en) * 1963-07-18 1965-11-16 Zink Co John Gas and liquid fuel burner combination
US3545902A (en) * 1968-09-23 1970-12-08 Frank W Bailey Blue-flame gun burner process and apparatus for liquid hydrocarbon fuel
FR1591886A (fr) * 1968-11-15 1970-05-04
JPS4829023A (fr) * 1971-01-22 1973-04-17
JPS4968928A (fr) * 1972-11-08 1974-07-04
JPS5238253B2 (fr) * 1972-11-15 1977-09-28
US3852021A (en) * 1973-11-05 1974-12-03 Gen Motors Corp Internal recirculation burner

Also Published As

Publication number Publication date
CA1053565A (fr) 1979-05-01
NL7600339A (nl) 1976-07-27
JPS51105638A (fr) 1976-09-18
IT1053400B (it) 1981-08-31
DE2602401A1 (de) 1976-07-29
DE2602401C2 (de) 1985-01-03
US4004875A (en) 1977-01-25
GB1530831A (en) 1978-11-01
FR2298761A1 (fr) 1976-08-20

Similar Documents

Publication Publication Date Title
FR2298761B1 (fr)
JPS51105814U (fr)
JPS5183422A (fr)
JPS5197387A (fr)
JPS5622994Y2 (fr)
JPS5510676Y2 (fr)
JPS5237390U (fr)
BG22751A1 (fr)
CH594838A5 (fr)
CH591112A (fr)
CH589528A5 (fr)
CH588994A5 (fr)
CH587647A5 (fr)
CH585151A5 (fr)
CH584488A5 (fr)
CH584450A5 (fr)
CH583552A5 (fr)
CH578935A5 (fr)
CH578265A5 (fr)
CH336076A4 (fr)
BG21650A1 (fr)
CH325575A4 (fr)
CH595852A5 (fr)
BG22610A1 (fr)
CH591346A5 (fr)

Legal Events

Date Code Title Description
ST Notification of lapse