NL86975C - - Google Patents

Info

Publication number: NL86975C
Authority: NL; Netherlands

Application number

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.)

1969-11-17

Publication of NL86975C publication Critical patent/NL86975C/xx

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

NL86975D 1969-11-17 NL86975C (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
NL86975C true NL86975C (en)

Family

ID=19808400

Family Applications (2)

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

Family Applications After (1)

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

Country Status (1)

Country	Link
NL (2)	NL6917252A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ES2388554T3 (en) *	2009-10-14	2012-10-16	Abb Technology Ag	Bistable magnetic actuator for a medium voltage circuit breaker

0
- NL NL86975D patent/NL86975C/xx active
1969
- 1969-11-17 NL NL6917252A patent/NL6917252A/xx unknown

Also Published As

Publication number	Publication date
NL6917252A (en)	1971-05-19

Publication	Publication Date	Title
AU465452B2 (en)	1975-09-11
AU450150B2 (en)	1970-11-12
AU442375B2 (en)	1973-11-06
AU470301B1 (en)	1972-05-25
CS148843B1 (en)	1973-05-24
AU5113869A (en)	1971-04-29
AU442380B2 (en)	1973-11-05
AU442554B2 (en)	1973-11-13
AU442538B2 (en)	1973-11-12
AU442535B2 (en)	1973-11-12
AU442463B2 (en)	1973-11-09
AU470661B1 (en)	1970-10-05
AU442285B2 (en)	1973-11-02
AU442357B2 (en)	1973-11-07
AU5109569A (en)	1970-08-27
CS148812B1 (en)	1973-05-24
AU5228269A (en)	1970-09-24
AU4540468A (en)	1971-04-01
AU4949169A (en)	1970-07-30
AU481328A (en)	1973-05-31
AU469091A (en)	1976-02-05
AU5066368A (en)	1970-08-20
NL6917252A (en)	1971-05-19
AU5006968A (en)	1970-08-06
AU4982068A (en)	1970-08-06