IT1021944B - Perfezionamento negli interruttori termostatici - Google Patents

Perfezionamento negli interruttori termostatici

Info

Publication number
IT1021944B
IT1021944B IT5374974A IT5374974A IT1021944B IT 1021944 B IT1021944 B IT 1021944B IT 5374974 A IT5374974 A IT 5374974A IT 5374974 A IT5374974 A IT 5374974A IT 1021944 B IT1021944 B IT 1021944B
Authority
IT
Italy
Prior art keywords
improvement
thermostatic switches
thermostatic
switches
Prior art date
Application number
IT5374974A
Other languages
English (en)
Italian (it)
Original Assignee
Bk Patent Dev
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
Priority claimed from US409911A external-priority patent/US3913049A/en
Application filed by Bk Patent Dev filed Critical Bk Patent Dev
Application granted granted Critical
Publication of IT1021944B publication Critical patent/IT1021944B/it

Links

Classifications

    • 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
    • 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
    • H01H71/16—Electrothermal mechanisms with bimetal element
IT5374974A 1973-10-26 1974-10-25 Perfezionamento negli interruttori termostatici IT1021944B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US409911A US3913049A (en) 1973-04-02 1973-10-26 Thermostatic circuit breaker

Publications (1)

Publication Number Publication Date
IT1021944B true IT1021944B (it) 1978-02-20

Family

ID=23622466

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5374974A IT1021944B (it) 1973-10-26 1974-10-25 Perfezionamento negli interruttori termostatici

Country Status (5)

Country Link
JP (1) JPS5073182A (de)
CA (1) CA1019791A (de)
DE (1) DE2450140B2 (de)
FR (1) FR2249428A1 (de)
IT (1) IT1021944B (de)

Also Published As

Publication number Publication date
FR2249428B3 (de) 1977-08-05
CA1019791A (en) 1977-10-25
FR2249428A1 (en) 1975-05-23
JPS5073182A (de) 1975-06-17
DE2450140B2 (de) 1976-12-30
DE2450140A1 (de) 1975-05-07

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