ES8302554A1 - "equipo de desconexion automatica accionado por un detector de metano". - Google Patents

"equipo de desconexion automatica accionado por un detector de metano".

Info

Publication number
ES8302554A1
ES8302554A1 ES509847A ES509847A ES8302554A1 ES 8302554 A1 ES8302554 A1 ES 8302554A1 ES 509847 A ES509847 A ES 509847A ES 509847 A ES509847 A ES 509847A ES 8302554 A1 ES8302554 A1 ES 8302554A1
Authority
ES
Spain
Prior art keywords
methane gas
gas detector
circuit breaker
automatic switching
device actuated
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
ES509847A
Other languages
English (en)
Spanish (es)
Other versions
ES509847A0 (es
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.)
EMPRESA NAC HULLERAS NORTE
Original Assignee
EMPRESA NAC HULLERAS NORTE
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 EMPRESA NAC HULLERAS NORTE filed Critical EMPRESA NAC HULLERAS NORTE
Priority to ES509847A priority Critical patent/ES8302554A1/es
Publication of ES509847A0 publication Critical patent/ES509847A0/es
Publication of ES8302554A1 publication Critical patent/ES8302554A1/es
Priority to DE19833306338 priority patent/DE3306338A1/de
Priority to FR8302923A priority patent/FR2522211A1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2200/00—Type of vehicles
    • B60L2200/26—Rail vehicles

Landscapes

  • Regulation And Control Of Combustion (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Breakers (AREA)
ES509847A 1982-02-24 1982-02-24 "equipo de desconexion automatica accionado por un detector de metano". Expired ES8302554A1 (es)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ES509847A ES8302554A1 (es) 1982-02-24 1982-02-24 "equipo de desconexion automatica accionado por un detector de metano".
DE19833306338 DE3306338A1 (de) 1982-02-24 1983-02-23 Von einem methangasdetektor betaetigte, automatische ausschaltvorrichtung
FR8302923A FR2522211A1 (fr) 1982-02-24 1983-02-23 Equipement de disjonction automatique commande par detecteur de methane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES509847A ES8302554A1 (es) 1982-02-24 1982-02-24 "equipo de desconexion automatica accionado por un detector de metano".

Publications (2)

Publication Number Publication Date
ES509847A0 ES509847A0 (es) 1983-02-01
ES8302554A1 true ES8302554A1 (es) 1983-02-01

Family

ID=8483704

Family Applications (1)

Application Number Title Priority Date Filing Date
ES509847A Expired ES8302554A1 (es) 1982-02-24 1982-02-24 "equipo de desconexion automatica accionado por un detector de metano".

Country Status (3)

Country Link
DE (1) DE3306338A1 (en:Method)
ES (1) ES8302554A1 (en:Method)
FR (1) FR2522211A1 (en:Method)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8729858B2 (en) * 2011-07-26 2014-05-20 General Electric Company Charging device for use in charging electric vehicles and method of providing electricity to an electric vehicle
CN103410569B (zh) * 2013-08-27 2016-03-02 武汉钢铁(集团)公司 金属矿山井下微震监测系统

Also Published As

Publication number Publication date
FR2522211B3 (en:Method) 1985-02-22
ES509847A0 (es) 1983-02-01
DE3306338A1 (de) 1983-09-01
FR2522211A1 (fr) 1983-08-26

Similar Documents

Publication Publication Date Title
AU3754585A (en) Intrinsically safe miner's lamp
DE3071016D1 (en) Method of uninterrupted operation of a current supply installation and apparatus for the method
GB1526634A (en) Electric detonator cap
CA2200705A1 (en) Electronic Safe/Arm Device
ES8302554A1 (es) "equipo de desconexion automatica accionado por un detector de metano".
GB842043A (en) Safety electric primers for mines, protected against lgnition by extraneous electric currents
GB1176067A (en) Intrinsically Safe Electrical Control System.
ES8609091A1 (es) Circuito de funcionamiento de emergencia de un accionador defrenos
SE8902817L (sv) Anordning foer spaenningsfoersoerjning
GB968687A (en) Electrical power supply system
JPS5723123A (en) Semiconductor device having volatile memory
GB1212194A (en) Improvements relating to emergency electric lighting installations
DE3475219D1 (en) Security device for an electrical apparatus with a rechargeable battery
JPS5764193A (en) Control system of electric power source for audio output device
ES8607482A1 (es) Un dispositivo de encendido por condensador, para un motor de combustion interna
GB1105419A (en) Improved disconnecting switch arrangement for high voltage transformers
JPS5391361A (en) Power supply device
GB1491259A (en) Blast equipment
GB1059779A (en) Improvements in or relating to miners' lamps
SU989594A1 (ru) Устройство дл дистанционного управлени электромагнитным приводом
JPS54151738A (en) Device for operating engine
FR2532719B2 (fr) Dispositif assurant la securite de fonctionnement d'un bruleur, en particulier a gaz, notamment pour installations non raccordees a un circuit d'alimentation electrique
JPS5297517A (en) Safety relay
JPS5716726A (en) Combustion control circuit
FR2438231A1 (fr) Source lumineuse de secours

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970612