GB292226A - Improvements in switches and circuit interrupters - Google Patents

Improvements in switches and circuit interrupters

Info

Publication number
GB292226A
GB292226A GB708227A GB708227A GB292226A GB 292226 A GB292226 A GB 292226A GB 708227 A GB708227 A GB 708227A GB 708227 A GB708227 A GB 708227A GB 292226 A GB292226 A GB 292226A
Authority
GB
United Kingdom
Prior art keywords
switches
circuit interrupters
interrupters
circuit
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
GB708227A
Other languages
English (en)
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.)
Metropolitan Vickers Electrical Co Ltd
Original Assignee
Metropolitan Vickers Electrical Co Ltd
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 Metropolitan Vickers Electrical Co Ltd filed Critical Metropolitan Vickers Electrical Co Ltd
Priority to GB708227A priority Critical patent/GB292226A/en
Priority to FR650788D priority patent/FR650788A/fr
Publication of GB292226A publication Critical patent/GB292226A/en
Expired legal-status Critical Current

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
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
    • 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
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/505—Latching devices between operating and release mechanism
    • H01H2071/506—Latching devices between operating and release mechanism using balls or rollers in the latching device
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2300/00—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H
    • H01H2300/046—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H using snap closing mechanisms
    • H01H2300/048—Snap closing by latched movable contact, wherein the movable contact is held in a minimal distance from the fixed contact during first phase of closing sequence in which a closing spring is charged
    • 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
    • H01H71/1072—Release mechanisms which are reset by opening movement of contacts
    • 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
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/505—Latching devices between operating and release mechanism
    • 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
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
    • H01H71/527—Manual reset mechanisms which may be also used for manual release actuated by lever making use of a walking beam with one extremity latchable, the other extremity actuating or supporting the movable contact and an intermediate part co-operating with the actuator
GB708227A 1927-03-14 1927-03-14 Improvements in switches and circuit interrupters Expired GB292226A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB708227A GB292226A (en) 1927-03-14 1927-03-14 Improvements in switches and circuit interrupters
FR650788D FR650788A (fr) 1927-03-14 1928-03-12 Perfectionnements aux mécanismes pour commutateurs ou interrupteurs électriques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB708227A GB292226A (en) 1927-03-14 1927-03-14 Improvements in switches and circuit interrupters

Publications (1)

Publication Number Publication Date
GB292226A true GB292226A (en) 1928-06-14

Family

ID=9826265

Family Applications (1)

Application Number Title Priority Date Filing Date
GB708227A Expired GB292226A (en) 1927-03-14 1927-03-14 Improvements in switches and circuit interrupters

Country Status (2)

Country Link
FR (1) FR650788A (fr)
GB (1) GB292226A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2574987B1 (fr) * 1984-12-13 1987-04-24 Telemecanique Electrique Appareil interrupteur de protection

Also Published As

Publication number Publication date
FR650788A (fr) 1929-02-11

Similar Documents

Publication Publication Date Title
GB293018A (en) Improvements in and relating to electric switches
GB326155A (en) Improvements in electric switches
GB313563A (en) Improvements in and relating to electric circuit interrupters
GB312074A (en) Improvements in electric circuit breakers
GB339084A (en) Improvements in high potential electric switches
GB292226A (en) Improvements in switches and circuit interrupters
GB337056A (en) Improvements in electric switches or circuit breakers
GB302913A (en) Improvements in and relating to electric switch mechanisms
GB295329A (en) Improvements in or relating to electrical circuit interrupting devices
GB322095A (en) Improvements in or relating to electric circuit interrupters
GB317715A (en) Improvements in or relating to contacts for electrical switches and the like
GB303563A (en) Improvements in or relating to contacts for electric switches and circuit-breakers
GB295965A (en) Improvements in electric switches
GB308654A (en) Improvements in and relating to electric circuit interrupters
AU1211828A (en) Improvements in switches and circuit interrupters
GB302987A (en) Improvements in electric circuit breakers
GB293776A (en) Improvements in and relating to electric switches
GB299379A (en) Improvements in electric switches
GB300528A (en) Improvements in electric switches
GB301493A (en) Improvements in electric switches with oil-immersed contacts
GB305957A (en) Improvements in electrical switches
GB302433A (en) Improvements in switches for electric circuits
GB302048A (en) Improvements in or relating to electric circuit breakers
GB301917A (en) Improvements in or relating to electric circuit interrupters
GB301820A (en) Improvements in and relating to time switches for electric circuits