NL6917252A - - Google Patents

Info

Publication number
NL6917252A
NL6917252A NL6917252A NL6917252A NL6917252A NL 6917252 A NL6917252 A NL 6917252A NL 6917252 A NL6917252 A NL 6917252A NL 6917252 A NL6917252 A NL 6917252A NL 6917252 A NL6917252 A NL 6917252A
Authority
NL
Netherlands
Application number
NL6917252A
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
Priority to NL86975D priority Critical patent/NL86975C/xx
Application filed filed Critical
Priority to NL6917252A priority patent/NL6917252A/xx
Publication of NL6917252A publication Critical patent/NL6917252A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
    • G08B17/113—Constructional details
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/008—Change of magnetic field wherein the magnet and switch are fixed, e.g. by shielding or relative movements of armature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/64—Contacts
    • H01H37/66—Magnetic reinforcement of contact pressure; Magnet causing snap action

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
NL6917252A 1969-11-17 1969-11-17 NL6917252A (xx)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NL86975D NL86975C (xx) 1969-11-17
NL6917252A NL6917252A (xx) 1969-11-17 1969-11-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6917252A NL6917252A (xx) 1969-11-17 1969-11-17

Publications (1)

Publication Number Publication Date
NL6917252A true NL6917252A (xx) 1971-05-19

Family

ID=19808400

Family Applications (2)

Application Number Title Priority Date Filing Date
NL86975D NL86975C (xx) 1969-11-17
NL6917252A NL6917252A (xx) 1969-11-17 1969-11-17

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL86975D NL86975C (xx) 1969-11-17

Country Status (1)

Country Link
NL (2) NL6917252A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2312605A1 (en) * 2009-10-14 2011-04-20 ABB Technology AG Bistable magnetic actuator for a medium voltage circuit breaker

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2312605A1 (en) * 2009-10-14 2011-04-20 ABB Technology AG Bistable magnetic actuator for a medium voltage circuit breaker
WO2011045061A1 (en) * 2009-10-14 2011-04-21 Abb Technology Ag Bistable magnetic actuator for a medium voltage circuit breaker
US8692636B2 (en) 2009-10-14 2014-04-08 Abb Technology Ag Bistable magnetic actuator for a medium voltage circuit breaker
RU2540114C2 (ru) * 2009-10-14 2015-02-10 Абб Текнолоджи Аг Электромагнитный привод с двумя устойчивыми состояниями для средневольтного автоматического выключателя

Also Published As

Publication number Publication date
NL86975C (xx)

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