GB1349973A – Contact closure mechanism for a circuit breaker
– Google Patents
GB1349973A – Contact closure mechanism for a circuit breaker
– Google Patents
Contact closure mechanism for a circuit breaker
Info
Publication number
GB1349973A
GB1349973A
GB3343771A
GB1349973DA
GB1349973A
GB 1349973 A
GB1349973 A
GB 1349973A
GB 3343771 A
GB3343771 A
GB 3343771A
GB 1349973D A
GB1349973D A
GB 1349973DA
GB 1349973 A
GB1349973 A
GB 1349973A
Authority
GB
United Kingdom
Prior art keywords
circuit breaker
closure mechanism
contact closure
contact
breaker
Prior art date
1971-07-15
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
GB3343771A
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.)
Arrow Hart Inc
Original Assignee
Arrow Hart 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.)
1971-07-15
Filing date
1971-07-16
Publication date
1974-04-10
1971-07-16
Application filed by Arrow Hart Inc
filed
Critical
Arrow Hart Inc
1974-04-10
Publication of GB1349973A
publication
Critical
patent/GB1349973A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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
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
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
H01H71/161—Electrothermal mechanisms with bimetal element with helically or spirally wound bimetal
GB3343771A
1971-07-15
1971-07-16
Contact closure mechanism for a circuit breaker
Expired
GB1349973A
(en)
Applications Claiming Priority (9)
Application Number
Priority Date
Filing Date
Title
AU31245/71A
AU445838B2
(en)
1971-07-15
1971-07-15
Circuit breaker
GB3343771
1971-07-16
AT626771A
AT315284B
(en)
1971-07-15
1971-07-19
Pushbutton operated switching device with thermal overcurrent release
DE2135969A
DE2135969C3
(en)
1971-07-15
1971-07-19
Overcurrent switch
NL7109993A
NL7109993A
(en)
1971-07-15
1971-07-20
FR7127244A
FR2146916B1
(en)
1971-07-15
1971-07-26
BE770472A
BE770472A
(en)
1971-07-15
1971-07-26
CONTACTS CLOSING MECHANISM FOR CIRCUIT BREAKER
CH976073A
CH552890A
(en)
1971-07-15
1971-07-30
CIRCUIT BREAKER.
US19391571A
1971-10-29
1971-10-29
Publications (1)
Publication Number
Publication Date
GB1349973A
true
GB1349973A
(en)
1974-04-10
Family
ID=27575574
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB3343771A
Expired
GB1349973A
(en)
1971-07-15
1971-07-16
Contact closure mechanism for a circuit breaker
Country Status (9)
Country
Link
US
(1)
US3703694A
(en)
AT
(1)
AT315284B
(en)
AU
(1)
AU445838B2
(en)
BE
(1)
BE770472A
(en)
CH
(1)
CH552890A
(en)
DE
(1)
DE2135969C3
(en)
FR
(1)
FR2146916B1
(en)
GB
(1)
GB1349973A
(en)
NL
(1)
NL7109993A
(en)
Families Citing this family (5)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US20080197964A1
(en)
*
2007-02-21
2008-08-21
Simpler Networks Inc.
Mems actuators and switches
US9774181B2
(en)
*
2012-03-16
2017-09-26
Hubbell Incorporated
Enhanced auto-monitoring circuit and method for an electrical device
US20140158508A1
(en)
*
2012-12-10
2014-06-12
Schneider Electric USA, Inc.
Flexible conductor (braid) bonded to low material cost plug on jaw
AT514961B1
(en)
*
2013-12-23
2015-05-15
Miba Gleitlager Gmbh
Multilayer plain bearings
DE102016124639B4
(en)
2016-12-16
2022-05-25
Eaton Intelligent Power Limited
Self-resetting current limiter
Family Cites Families (4)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US2335082A
(en)
*
1942-08-27
1943-11-23
Bulldog Electric Prod Co
Switch
US2519297A
(en)
*
1947-03-27
1950-08-15
Westinghouse Electric Corp
Circuit breaker
US2986620A
(en)
*
1959-12-29
1961-05-30
Briles Products Inc
Circuit breaker
US3108164A
(en)
*
1962-04-02
1963-10-22
Briles Products Inc
Circuit breaker with temperature compensating bi-metal element
1971
1971-07-15
AU
AU31245/71A
patent/AU445838B2/en
not_active
Expired
1971-07-16
GB
GB3343771A
patent/GB1349973A/en
not_active
Expired
1971-07-19
AT
AT626771A
patent/AT315284B/en
not_active
IP Right Cessation
1971-07-19
DE
DE2135969A
patent/DE2135969C3/en
not_active
Expired
1971-07-20
NL
NL7109993A
patent/NL7109993A/xx
unknown
1971-07-26
FR
FR7127244A
patent/FR2146916B1/fr
not_active
Expired
1971-07-26
BE
BE770472A
patent/BE770472A/en
unknown
1971-07-30
CH
CH976073A
patent/CH552890A/en
not_active
IP Right Cessation
1971-10-29
US
US193915A
patent/US3703694A/en
not_active
Expired – Lifetime
Also Published As
Publication number
Publication date
FR2146916B1
(en)
1976-03-26
US3703694A
(en)
1972-11-21
AU445838B2
(en)
1974-03-07
DE2135969C3
(en)
1975-10-30
AU3124571A
(en)
1973-01-18
CH552890A
(en)
1974-08-15
DE2135969B2
(en)
1975-03-20
BE770472A
(en)
1971-12-01
AT315284B
(en)
1974-05-27
NL7109993A
(en)
1973-01-23
DE2135969A1
(en)
1973-02-08
FR2146916A1
(en)
1973-03-09
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Legal Events
Date
Code
Title
Description
1974-08-21
PS
Patent sealed [section 19, patents act 1949]
1977-02-23
PLE
Entries relating assignments, transmissions, licences in the register of patents
1981-02-25
PCNP
Patent ceased through non-payment of renewal fee
