SE335168B - - Google Patents

Info

Publication number
SE335168B
SE335168B SE12650/66*A SE1265066A SE335168B SE 335168 B SE335168 B SE 335168B SE 1265066 A SE1265066 A SE 1265066A SE 335168 B SE335168 B SE 335168B
Authority
SE
Sweden
Prior art keywords
arc
barriers
sept
chambers
automatic circuit
Prior art date
Application number
SE12650/66*A
Other languages
English (en)
Inventor
R Walters
G Boysen
Original Assignee
Allen Bradley Co
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 Allen Bradley Co filed Critical Allen Bradley Co
Publication of SE335168B publication Critical patent/SE335168B/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
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/501—Means for breaking welded contacts; Indicating contact welding or other malfunction of the circuit breaker
    • 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
    • H01H71/14—Electrothermal mechanisms
    • H01H71/20—Electrothermal mechanisms with fusible mass
    • H01H71/205—Electrothermal mechanisms with fusible mass using a ratchet wheel kept against rotation by solder
    • 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
    • H01H71/62—Manual reset mechanisms which may be also used for manual release with means for preventing resetting while abnormal condition persists, e.g. loose handle arrangement
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/02—Details
    • H01H73/18—Means for extinguishing or suppressing arc
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/22—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having electrothermal release and no other automatic release
    • H01H73/30—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having electrothermal release and no other automatic release reset by push-button, pull-knob or slide

Landscapes

  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Push-Button Switches (AREA)
  • Breakers (AREA)
SE12650/66*A 1965-09-20 1966-01-20 SE335168B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48854865A 1965-09-20 1965-09-20

Publications (1)

Publication Number Publication Date
SE335168B true SE335168B (fr) 1971-05-17

Family

ID=23940100

Family Applications (3)

Application Number Title Priority Date Filing Date
SE12650/66*A SE335168B (fr) 1965-09-20 1966-01-20
SE03729/70A SE357465B (fr) 1965-09-20 1966-09-20
SE03730/70A SE357467B (fr) 1965-09-20 1966-09-20

Family Applications After (2)

Application Number Title Priority Date Filing Date
SE03729/70A SE357465B (fr) 1965-09-20 1966-09-20
SE03730/70A SE357467B (fr) 1965-09-20 1966-09-20

Country Status (6)

Country Link
US (1) US3430014A (fr)
BE (1) BE687037A (fr)
DE (1) DE1590037A1 (fr)
GB (1) GB1171297A (fr)
NL (1) NL6613284A (fr)
SE (3) SE335168B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH489887A (it) * 1968-04-13 1970-04-30 Bassani Spa Interruttore elettrico di potenza
US3590180A (en) * 1970-02-06 1971-06-29 Square D Co Manually operated toggle-acting switch having a means for preventing assembly of the switch with the contacts of the switch in a circuit-closing condition
US3604874A (en) * 1970-02-06 1971-09-14 Square D Co Movable contact guiding and actuating mechanism in a manually operated electric switch
US3591745A (en) * 1970-02-06 1971-07-06 Square D Co Manually operated toggle acting switch having a job function lever
DE2802554B1 (de) * 1978-01-19 1978-12-14 Siemens Ag Niederspannungs-Leistungsschalter mit durch Trennwaende unterteiltem Isolierstoffgehaeuse
US5026233A (en) * 1990-04-13 1991-06-25 Westinghouse Electric Corp. Locking nut insert in a screw-nut arrangement
US5281937A (en) * 1992-07-14 1994-01-25 Fasco Industries, Inc. Electromagnetic contactor and method for making same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1135130A (en) * 1914-01-13 1915-04-13 Thomas E Murray Protective switch-box.
US2768264A (en) * 1953-04-28 1956-10-23 Rostone Corp Arc-suppressing device
DE1050875B (fr) * 1956-03-14 1959-02-19
GB930980A (en) * 1960-04-13 1963-07-10 Jose Munoz De Vargas Improvements in electric switches
US3170054A (en) * 1961-06-09 1965-02-16 Allen Bradley Co Electromagnetic switch
US3184574A (en) * 1962-02-26 1965-05-18 Cutler Hammer Inc Electric switch including housing and contact retaining means

Also Published As

Publication number Publication date
NL6613284A (fr) 1967-03-21
SE357467B (fr) 1973-06-25
GB1171297A (en) 1969-11-19
SE357465B (fr) 1973-06-25
US3430014A (en) 1969-02-25
DE1590037A1 (de) 1970-04-16
BE687037A (fr) 1967-03-01

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