FR508413A - Improvements to annunciators and electrical relays - Google Patents

Improvements to annunciators and electrical relays

Info

Publication number
FR508413A
FR508413A FR508413DA FR508413A FR 508413 A FR508413 A FR 508413A FR 508413D A FR508413D A FR 508413DA FR 508413 A FR508413 A FR 508413A
Authority
FR
France
Prior art keywords
annunciators
electrical relays
relays
electrical
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
Other languages
French (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.)
Regina Co Inc
Original Assignee
Regina Co Inc
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 Regina Co Inc filed Critical Regina Co Inc
Application granted granted Critical
Publication of FR508413A publication Critical patent/FR508413A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/02—Non-polarised relays
    • H01H51/04—Non-polarised relays with single armature; with single set of ganged armatures
    • H01H51/06—Armature is movable between two limit positions of rest and is moved in one direction due to energisation of an electromagnet and after the electromagnet is de-energised is returned by energy stored during the movement in the first direction, e.g. by using a spring, by using a permanent magnet, by gravity

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR508413D 1920-01-14 1920-01-14 Improvements to annunciators and electrical relays Expired FR508413A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR508413T 1920-01-14

Publications (1)

Publication Number Publication Date
FR508413A true FR508413A (en) 1920-10-11

Family

ID=1535774

Family Applications (1)

Application Number Title Priority Date Filing Date
FR508413D Expired FR508413A (en) 1920-01-14 1920-01-14 Improvements to annunciators and electrical relays

Country Status (1)

Country Link
FR (1) FR508413A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3703097A4 (en) * 2017-10-26 2020-11-04 Shanghai Liangxin Electrical Co., Ltd Clapper-type electromagnetic release for miniature circuit breaker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3703097A4 (en) * 2017-10-26 2020-11-04 Shanghai Liangxin Electrical Co., Ltd Clapper-type electromagnetic release for miniature circuit breaker

Similar Documents

Publication Publication Date Title
FR541130A (en) Improvements to electromagnetic contactors
FR560509A (en) Improvements to electrical switches
FR553621A (en) Improvements to relays
FR540773A (en) Improvements to electrical switches
FR508413A (en) Improvements to annunciators and electrical relays
FR540731A (en) Improvements to electromagnetic relays
FR535113A (en) Improvements to marginal relays
FR605545A (en) Improvements to electrical relays
FR547606A (en) Improvements to electrical switches
FR564635A (en) Improvements to electrical switches
FR538571A (en) Improvements to electrical relays
FR25330E (en) Improvements made to electrical switches
FR567037A (en) Improvements to electrical relays
FR512899A (en) Improvements in relays
FR511041A (en) Improvements to electrical switches
FR544155A (en) Improvements to electrical switches
FR538849A (en) Improvements to electrical switches
FR522818A (en) Improvements to electrical switches
FR525112A (en) Improvement in electrical switches
FR545015A (en) Improvements to electrical relays
FR27630E (en) Improvements made to electrical switches
FR544063A (en) Improvements made to electrical switches
FR25602E (en) Improvements to electromagnetic contactors
FR587823A (en) Improvements to switches and electrical switches
FR541026A (en) Improvements to electrical switches