CH396177A - Trigger element in fusible alloy - Google Patents

Trigger element in fusible alloy

Info

Publication number
CH396177A
CH396177A CH864564A CH864564A CH396177A CH 396177 A CH396177 A CH 396177A CH 864564 A CH864564 A CH 864564A CH 864564 A CH864564 A CH 864564A CH 396177 A CH396177 A CH 396177A
Authority
CH
Switzerland
Prior art keywords
trigger element
fusible alloy
fusible
alloy
trigger
Prior art date
Application number
CH864564A
Other languages
Italian (it)
Inventor
Brovedan Antonio
Original Assignee
Pirelli
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 Pirelli filed Critical Pirelli
Publication of CH396177A publication Critical patent/CH396177A/en

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
    • H01H71/14—Electrothermal mechanisms
    • H01H71/20—Electrothermal mechanisms with fusible mass
    • 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
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H71/7427—Adjusting only the electrothermal mechanism
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/12—Means for adjustment of "on" or "off" operating temperature
    • H01H37/16—Means for adjustment of "on" or "off" operating temperature by varying the proportion of input heat received by the thermal element, e.g. by displacement of a shield
CH864564A 1964-01-17 1964-07-01 Trigger element in fusible alloy CH396177A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT105864 1964-01-17

Publications (1)

Publication Number Publication Date
CH396177A true CH396177A (en) 1965-07-31

Family

ID=11100335

Family Applications (1)

Application Number Title Priority Date Filing Date
CH864564A CH396177A (en) 1964-01-17 1964-07-01 Trigger element in fusible alloy

Country Status (5)

Country Link
BE (1) BE657070A (en)
CH (1) CH396177A (en)
DE (1) DE1948796U (en)
LU (1) LU47576A1 (en)
NL (1) NL6408128A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4675641A (en) * 1986-06-20 1987-06-23 General Electric Company Rating plug for molded case circuit breakers

Also Published As

Publication number Publication date
BE657070A (en) 1965-04-01
NL6408128A (en) 1965-07-19
DE1948796U (en) 1966-11-03
LU47576A1 (en) 1965-02-12

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