FR2449795A1 - Systeme d'injection pour moteur a combustion interne - Google Patents
Systeme d'injection pour moteur a combustion interneInfo
- Publication number
- FR2449795A1 FR2449795A1 FR8004279A FR8004279A FR2449795A1 FR 2449795 A1 FR2449795 A1 FR 2449795A1 FR 8004279 A FR8004279 A FR 8004279A FR 8004279 A FR8004279 A FR 8004279A FR 2449795 A1 FR2449795 A1 FR 2449795A1
- Authority
- FR
- France
- Prior art keywords
- internal combustion
- combustion engine
- injection system
- pump
- engine
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
- F02M55/025—Common rails
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M51/00—Fuel-injection apparatus characterised by being operated electrically
- F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
- F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
- F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
- F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
- F02M51/0671—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M51/00—Fuel-injection apparatus characterised by being operated electrically
- F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
- F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
- F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
- F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
- F02M51/0685—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature and the valve being allowed to move relatively to each other or not being attached to each other
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M51/00—Fuel-injection apparatus characterised by being operated electrically
- F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
- F02M51/08—Injectors peculiar thereto with means directly operating the valve needle specially for low-pressure fuel-injection
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/12—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps having other positive-displacement pumping elements, e.g. rotary
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/0003—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure
- F02M63/0007—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure using electrically actuated valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B1/00—Engines characterised by fuel-air mixture compression
- F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
- F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/12—Other methods of operation
- F02B2075/125—Direct injection in the combustion chamber for spark ignition engines, i.e. not in pre-combustion chamber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/40—Fuel-injection apparatus with fuel accumulators, e.g. a fuel injector having an integrated fuel accumulator
-
- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
SYSTEME D'INJECTION POUR MOTEUR A COMBUSTION INTERNE. LA POMPE UNIQUE 2, ENTRAINEE PAR LE MOTEUR, REFOULE LE COMBUSTIBLE DANS LA CHAMBRE COLLECTRICE 12 QUI SE TROUVE SOUS PRESSION. DE LA IL EST REPARTI ENTRE LES DIVERS CYLINDRES PAR DES CANALISATIONS 14 QUI ABOUTISSENT AUX INJECTEURS 16 A TRAVERS DES VANNES INTERMEDIAIRES INDIVIDUELLES 20 COMMANDEES PAR UN MECANISME ELECTROMAGNETIQUE 24. LE DEBIT DE LA POMPE 2 EST REGLE PARL'ACCELERATEUR 10 PAR D'AUTRES GRANDEURS A PARTIR D'UN DISPOSITIF ELECTRONIQUE. SUR CHAQUE CANALISATION 14 PEUT ETRE INSEREE UNE CHAMBRE D'ACCUMULATION PRECEDEE D'UN ETRANGLEMENT. LE MECANISME DE COMMANDE 24 PEUT AGIR DIRECTEMENT SUR LE POINTEAU DE L'INJECTEUR 16.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792907279 DE2907279A1 (de) | 1979-02-24 | 1979-02-24 | Kraftstoffeinspritzsystem fuer verbrennungsmotoren |
DE19792909307 DE2909307A1 (de) | 1979-03-09 | 1979-03-09 | Kraftstoff-einspritzsystem mit kontinuierlicher foerderung und intermittierender einspritzung |
DE2914966A DE2914966C2 (de) | 1979-04-12 | 1979-04-12 | Einspritzvorrichtung für eine Brennkraftmaschine |
DE19792919229 DE2919229A1 (de) | 1979-05-12 | 1979-05-12 | Kraftstoff-foerderpumpe fuer einspritzsysteme mit kontinuierlicher kraftstofffoerderung und intermittierender einspritzung |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2449795A1 true FR2449795A1 (fr) | 1980-09-19 |
FR2449795B1 FR2449795B1 (fr) | 1986-11-28 |
Family
ID=27432385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8004279A Expired FR2449795B1 (fr) | 1979-02-24 | 1980-02-22 | Systeme d'injection pour moteur a combustion interne |
Country Status (3)
Country | Link |
---|---|
US (1) | US4712528A (fr) |
FR (1) | FR2449795B1 (fr) |
GB (1) | GB2045347B (fr) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2593239A1 (fr) * | 1986-01-22 | 1987-07-24 | Dereco Dieselmotoren Forschung | Systeme d'injection de carburant pour moteur a combustion interne |
FR2609503A1 (fr) * | 1987-01-12 | 1988-07-15 | Iveco Fiat | Installation d'injection du carburant a accumulation de pression |
EP0279529A1 (fr) * | 1987-02-13 | 1988-08-24 | LUCAS INDUSTRIES public limited company | Pompe à injection de combustible |
EP0377761A1 (fr) * | 1987-09-08 | 1990-07-18 | George Stan Baranescu | Moteur à combustion interne ayant une large tolérance de combustible et une faible émission de gaz nocifs |
EP0657644A2 (fr) * | 1993-12-07 | 1995-06-14 | Robert Bosch Gmbh | Dispositif d'injection de combustible pour moteurs à combustion interne |
EP0657643A2 (fr) * | 1993-12-07 | 1995-06-14 | Robert Bosch Gmbh | Dispositif d'injection de combustible pour moteurs à combustion interne |
EP0657642A2 (fr) * | 1993-12-07 | 1995-06-14 | Robert Bosch Gmbh | Dispositif d'injection de combustible pour moteurs à combustion interne |
EP0711914A1 (fr) * | 1994-11-12 | 1996-05-15 | Lucas Industries Public Limited Company | Système de carburant |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5152271A (en) * | 1985-07-15 | 1992-10-06 | Osamu Matsumura | Fuel injection apparatus |
EP0262539B1 (fr) * | 1986-09-25 | 1991-01-09 | Ganser-Hydromag | Soupape d'injection de combustible |
JPH01244144A (ja) * | 1988-03-25 | 1989-09-28 | Yamaha Motor Co Ltd | エンジンの高圧燃料噴射装置 |
DE4019586A1 (de) * | 1990-06-20 | 1992-01-02 | Bosch Gmbh Robert | Kraftstoffeinspritzsystem fuer brennkraftmaschinen |
FR2673246B1 (fr) * | 1991-02-25 | 1994-01-28 | Melchior Jean | Dispositif d'injection de liquide, notamment de combustible, dans au moins une chambre pressurisee d'une machine a fonctionnement periodique tel que moteur a combustion interne et moteur de ce type equipe de ce dispositif. |
DE4106015A1 (de) * | 1991-02-26 | 1992-08-27 | Ficht Gmbh | Druckstoss-kraftstoffeinspritzung fuer verbrennungsmotoren |
DE4211651B4 (de) * | 1992-04-07 | 2004-11-18 | Robert Bosch Gmbh | Kraftstoffeinspritzeinrichtung, insbesondere Pumpedüse für Brennkraftmaschinen |
US5265644A (en) * | 1992-06-02 | 1993-11-30 | Walbro Corporation | Fuel pressure regulator |
US5277162A (en) * | 1993-01-22 | 1994-01-11 | Cummins Engine Company, Inc. | Infinitely variable hydromechanical timing control |
DE4313852B4 (de) * | 1993-04-28 | 2004-11-25 | Robert Bosch Gmbh | Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen |
AU6828294A (en) * | 1993-05-06 | 1994-12-12 | Cummins Engine Company Inc. | Distributor for a high pressure fuel system |
US5678521A (en) * | 1993-05-06 | 1997-10-21 | Cummins Engine Company, Inc. | System and methods for electronic control of an accumulator fuel system |
JP2885076B2 (ja) * | 1994-07-08 | 1999-04-19 | 三菱自動車工業株式会社 | 蓄圧式燃料噴射装置 |
US5499608A (en) * | 1995-06-19 | 1996-03-19 | Caterpillar Inc. | Method of staged activation for electronically actuated fuel injectors |
DE19645243C2 (de) * | 1996-11-02 | 1998-10-29 | Orange Gmbh | Druckspeicher-Einspritzvorrichtung |
DE29717649U1 (de) * | 1997-10-02 | 1997-11-20 | FEV Motorentechnik GmbH & Co. KG, 52078 Aachen | Direktgesteuertes Einspritzventil, insbesondere Kraftstoffeinspritzventil |
US6026785A (en) * | 1998-05-08 | 2000-02-22 | Caterpillar Inc. | Hydraulically-actuated fuel injector with hydraulically assisted closure of needle valve |
JP4088738B2 (ja) * | 1998-12-25 | 2008-05-21 | 株式会社デンソー | 燃料噴射ポンプ |
DE19910970A1 (de) * | 1999-03-12 | 2000-09-28 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung |
DE19939418A1 (de) * | 1999-08-20 | 2001-03-01 | Bosch Gmbh Robert | Kraftstoffeinspritzsystem für eine Brennkraftmaschine |
EP1302656B1 (fr) * | 2000-07-10 | 2011-09-28 | Mitsubishi Heavy Industries, Ltd. | Dispositif a injection |
DE10054202A1 (de) * | 2000-11-02 | 2002-05-29 | Siemens Ag | Injektor zum Einspritzen von Kraftstoff in einen Brennraum |
DE10056165C2 (de) * | 2000-11-13 | 2003-06-12 | Bosch Gmbh Robert | Sammelraumbeaufschlagter Injektor mit kaskadenförmiger Steuerungsanordnung |
DE10114252C2 (de) * | 2001-03-22 | 2003-01-30 | Mtu Friedrichshafen Gmbh | Verfahren zum Einspritzen von Kraftstoff in die Brennräume einer Brennkraftmaschine, sowie Kraftstoffeinspritzsystem für eine solche |
US6786202B2 (en) * | 2002-09-24 | 2004-09-07 | Caterpillar Inc | Hydraulic pump circuit |
DE10301194A1 (de) * | 2003-01-15 | 2004-07-29 | Robert Bosch Gmbh | Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine |
US6928986B2 (en) * | 2003-12-29 | 2005-08-16 | Siemens Diesel Systems Technology Vdo | Fuel injector with piezoelectric actuator and method of use |
US7334570B2 (en) * | 2005-04-01 | 2008-02-26 | Achates Power, Inc. | Common rail fuel injection system with accumulator injectors |
US9541005B2 (en) * | 2012-09-28 | 2017-01-10 | Pratt & Whitney Canada Corp. | Adaptive fuel manifold filling function for improved engine start |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2277985A1 (fr) * | 1974-07-08 | 1976-02-06 | Karl Marx Stadt Automobilbau | Soupape d'injection de carburant pour moteurs a combustion interne |
FR2399550A1 (fr) * | 1977-08-05 | 1979-03-02 | Maschf Augsburg Nuernberg Ag | Installation d'injection de carburant pour moteur diesel |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2902018A (en) * | 1956-08-14 | 1959-09-01 | Bosch Gmbh Robert | Injection pump control arrangement |
US3587547A (en) * | 1969-07-09 | 1971-06-28 | Ambac Ind | Fuel injection system and apparatus for use therein |
US3822677A (en) * | 1971-06-30 | 1974-07-09 | Bendix Corp | Electric fuel pump control circuit for intermittent injection electronic fuel control systems |
US3967598A (en) * | 1971-06-30 | 1976-07-06 | The Bendix Corporation | Combined electric fuel pump control circuit intermittent injection electronic fuel control systems |
US3810453A (en) * | 1971-10-18 | 1974-05-14 | G Wolfe | Fuel injection system |
JPS51101628A (fr) * | 1975-01-24 | 1976-09-08 | Diesel Kiki Co | |
US4050437A (en) * | 1975-04-01 | 1977-09-27 | Cav Limited | Liquid fuel injection pumping apparatus |
FR2344722A1 (fr) * | 1976-03-15 | 1977-10-14 | Semt | Dispositif d'amortissement des ondes de pr ession dans un systeme d'injection de combustible d'un moteur a combustion interne |
US4205648A (en) * | 1977-05-19 | 1980-06-03 | Chrysler Corporation | Fuel circuit for an internal combustion engine |
JPS57124032A (en) * | 1981-01-24 | 1982-08-02 | Diesel Kiki Co Ltd | Fuel injector |
-
1980
- 1980-02-22 FR FR8004279A patent/FR2449795B1/fr not_active Expired
- 1980-02-22 GB GB8005992A patent/GB2045347B/en not_active Expired
-
1982
- 1982-02-26 US US06/352,918 patent/US4712528A/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2277985A1 (fr) * | 1974-07-08 | 1976-02-06 | Karl Marx Stadt Automobilbau | Soupape d'injection de carburant pour moteurs a combustion interne |
FR2399550A1 (fr) * | 1977-08-05 | 1979-03-02 | Maschf Augsburg Nuernberg Ag | Installation d'injection de carburant pour moteur diesel |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2593239A1 (fr) * | 1986-01-22 | 1987-07-24 | Dereco Dieselmotoren Forschung | Systeme d'injection de carburant pour moteur a combustion interne |
FR2609503A1 (fr) * | 1987-01-12 | 1988-07-15 | Iveco Fiat | Installation d'injection du carburant a accumulation de pression |
EP0279529A1 (fr) * | 1987-02-13 | 1988-08-24 | LUCAS INDUSTRIES public limited company | Pompe à injection de combustible |
US4881504A (en) * | 1987-02-13 | 1989-11-21 | Lucas Industries Public Limited Company | Fuel injection pump |
EP0377761A1 (fr) * | 1987-09-08 | 1990-07-18 | George Stan Baranescu | Moteur à combustion interne ayant une large tolérance de combustible et une faible émission de gaz nocifs |
EP0657644A2 (fr) * | 1993-12-07 | 1995-06-14 | Robert Bosch Gmbh | Dispositif d'injection de combustible pour moteurs à combustion interne |
EP0657643A2 (fr) * | 1993-12-07 | 1995-06-14 | Robert Bosch Gmbh | Dispositif d'injection de combustible pour moteurs à combustion interne |
EP0657642A2 (fr) * | 1993-12-07 | 1995-06-14 | Robert Bosch Gmbh | Dispositif d'injection de combustible pour moteurs à combustion interne |
EP0657643A3 (fr) * | 1993-12-07 | 1995-12-06 | Bosch Gmbh Robert | Dispositif d'injection de combustible pour moteurs à combustion interne. |
EP0657642A3 (fr) * | 1993-12-07 | 1995-12-06 | Bosch Gmbh Robert | Dispositif d'injection de combustible pour moteurs à combustion interne. |
EP0657644A3 (fr) * | 1993-12-07 | 1995-12-06 | Bosch Gmbh Robert | Dispositif d'injection de combustible pour moteurs à combustion interne. |
EP0711914A1 (fr) * | 1994-11-12 | 1996-05-15 | Lucas Industries Public Limited Company | Système de carburant |
US5642714A (en) * | 1994-11-12 | 1997-07-01 | Lucas Industries | Fuel system |
Also Published As
Publication number | Publication date |
---|---|
GB2045347B (en) | 1983-04-20 |
FR2449795B1 (fr) | 1986-11-28 |
US4712528A (en) | 1987-12-15 |
GB2045347A (en) | 1980-10-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |