EP0178250A3 - Magnetic operating release mechanism for a switch gear with an adjusting device - Google Patents

Magnetic operating release mechanism for a switch gear with an adjusting device Download PDF

Info

Publication number
EP0178250A3
EP0178250A3 EP85730125A EP85730125A EP0178250A3 EP 0178250 A3 EP0178250 A3 EP 0178250A3 EP 85730125 A EP85730125 A EP 85730125A EP 85730125 A EP85730125 A EP 85730125A EP 0178250 A3 EP0178250 A3 EP 0178250A3
Authority
EP
European Patent Office
Prior art keywords
adjusting device
release mechanism
switch gear
magnetic operating
operating release
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.)
Granted
Application number
EP85730125A
Other languages
German (de)
Other versions
EP0178250A2 (en
EP0178250B1 (en
Inventor
John W. Young
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of EP0178250A2 publication Critical patent/EP0178250A2/en
Publication of EP0178250A3 publication Critical patent/EP0178250A3/en
Application granted granted Critical
Publication of EP0178250B1 publication Critical patent/EP0178250B1/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
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H71/7463—Adjusting only the electromagnetic 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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2472—Electromagnetic mechanisms with rotatable armatures

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
EP85730125A 1984-10-01 1985-09-17 Magnetic operating release mechanism for a switch gear with an adjusting device Expired EP0178250B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/656,230 US4630017A (en) 1984-10-01 1984-10-01 Magnetic structure for calibrating a circuit breaker
US656230 1984-10-01

Publications (3)

Publication Number Publication Date
EP0178250A2 EP0178250A2 (en) 1986-04-16
EP0178250A3 true EP0178250A3 (en) 1987-03-11
EP0178250B1 EP0178250B1 (en) 1989-12-20

Family

ID=24632186

Family Applications (1)

Application Number Title Priority Date Filing Date
EP85730125A Expired EP0178250B1 (en) 1984-10-01 1985-09-17 Magnetic operating release mechanism for a switch gear with an adjusting device

Country Status (5)

Country Link
US (1) US4630017A (en)
EP (1) EP0178250B1 (en)
JP (1) JPS6185745A (en)
CA (1) CA1253909A (en)
DE (1) DE3574919D1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS636245A (en) * 1986-06-25 1988-01-12 Toyota Motor Corp V-type chain belt for power transmission
US4951015A (en) * 1989-10-05 1990-08-21 Westinghouse Electric Corp. Circuit breaker with moving magnetic core for low current magnetic trip
US9595410B2 (en) 2015-03-05 2017-03-14 Siemens Industry, Inc. Circuit breaker including adjustable instantaneous trip level and methods of operating same

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3505623A (en) * 1968-08-09 1970-04-07 Ite Imperial Corp Adjustable magnetic trip means for circuit breakers with single adjustment means
US3775713A (en) * 1972-11-03 1973-11-27 Westinghouse Electric Corp Circuit breaker with externally operable means for manual adjustment and manual tripping
DE2625894B1 (en) * 1976-06-04 1977-08-25 Siemens Ag Electromagnetic overcurrent rip for circuit breaker - has armature and core gap adjusted with threaded spindle with two opposite thread sections
FR2516302A1 (en) * 1981-11-09 1983-05-13 Telemecanique Electrique Regulator for operating current of overcurrent relay - uses adjustable core for current coil to alter air gap and thus current required to produce operating force

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3004546A (en) * 1959-06-02 1961-10-17 Worthington Corp Electro-pneumatic transducer
US3244835A (en) * 1963-05-14 1966-04-05 Zinsco Electrical Products Magnetic tripped circuit breaker
US3275959A (en) * 1964-12-15 1966-09-27 Zinsco Electrical Products Circuit breaker with externally adjustable tripping mechanism
US3343109A (en) * 1965-08-30 1967-09-19 Gen Electric Circuit breaker assembly
US3530414A (en) * 1969-02-26 1970-09-22 Westinghouse Electric Corp Circuit breaker with improved trip means
US3815059A (en) * 1972-12-01 1974-06-04 Westinghouse Electric Corp Circuit interrupter comprising electromagnetic opening means
US3783423A (en) * 1973-01-30 1974-01-01 Westinghouse Electric Corp Circuit breaker with improved flux transfer magnetic actuator
JPS5114769B2 (en) * 1973-07-20 1976-05-12
US3946346A (en) * 1974-04-29 1976-03-23 Square D Company Current limiting circuit breaker
US4088973A (en) * 1976-04-28 1978-05-09 Gould Inc. Unitized combination starter
US4071836A (en) * 1976-09-07 1978-01-31 Square D Company Current limiting circuit breaker
US4267539A (en) * 1979-08-02 1981-05-12 Heinemann Electric Company Circuit breaker having a cam for external adjustment of its trip point
US4346357A (en) * 1979-12-17 1982-08-24 Gould Inc. Current-limiting circuit breaker adapter
US4409573A (en) * 1981-04-23 1983-10-11 Siemens-Allis, Inc. Electromagnetically actuated anti-rebound latch

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3505623A (en) * 1968-08-09 1970-04-07 Ite Imperial Corp Adjustable magnetic trip means for circuit breakers with single adjustment means
US3775713A (en) * 1972-11-03 1973-11-27 Westinghouse Electric Corp Circuit breaker with externally operable means for manual adjustment and manual tripping
DE2625894B1 (en) * 1976-06-04 1977-08-25 Siemens Ag Electromagnetic overcurrent rip for circuit breaker - has armature and core gap adjusted with threaded spindle with two opposite thread sections
FR2516302A1 (en) * 1981-11-09 1983-05-13 Telemecanique Electrique Regulator for operating current of overcurrent relay - uses adjustable core for current coil to alter air gap and thus current required to produce operating force

Also Published As

Publication number Publication date
EP0178250A2 (en) 1986-04-16
DE3574919D1 (en) 1990-01-25
JPS6185745A (en) 1986-05-01
CA1253909A (en) 1989-05-09
EP0178250B1 (en) 1989-12-20
US4630017A (en) 1986-12-16

Similar Documents

Publication Publication Date Title
GB2117076B (en) Control mechanism for a mechanical coupling device
HK41895A (en) Control mechanism for a miniature electric switch
DE3571172D1 (en) Driving device for a switch
HK41795A (en) Operating mechanism for a circuit breaker provided with an energy storing device
DE3266470D1 (en) Operating mechanism for a circuit breaker
ZA882936B (en) Operating mechanism for a circuit breaker
GB2141799B (en) An adjusting ratchet mechanism for a time switch
GB2159476B (en) A control mechanism for an aircraft
DE3164940D1 (en) Electric actuating mechanism for a low tension circuit breaker
GB2116336B (en) A control device for an electromechanical adjustment mechanism
ZA832706B (en) A drive mechanism for an electrical switch
EP0166403A3 (en) Control lever device
DE3560335D1 (en) Adjusting means with a stepping mechanism
ZA895006B (en) Electrical transmission control mechanism
EP0178250A3 (en) Magnetic operating release mechanism for a switch gear with an adjusting device
ZA864515B (en) Spring operating mechanism for a circuit interrupter
GB2201549B (en) Actuating mechanism for remote-controlled device
GB9003739D0 (en) Actuating device for the mechanical positive actuation a pressure-response switch
DE3566324D1 (en) Driving device for a switch
GB2179713B (en) Single lever shift mechanism for transmission control
GB2047471B (en) Actuating mechanism for a control switch
GB8423941D0 (en) Lever operating device
GB2204806B (en) An operating mechanism for a toy
GB2101328B (en) A switch mechanism
HU904206D0 (en) Brake actuating device with adjusting mechanism

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB IT

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE FR GB IT

17P Request for examination filed

Effective date: 19870407

17Q First examination report despatched

Effective date: 19880722

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB IT

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)
REF Corresponds to:

Ref document number: 3574919

Country of ref document: DE

Date of ref document: 19900125

ET Fr: translation filed
ITF It: translation for a ep patent filed

Owner name: STUDIO JAUMANN

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 19900816

Year of fee payment: 6

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Effective date: 19910917

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 19910917

Year of fee payment: 7

ITTA It: last paid annual fee
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 19911127

Year of fee payment: 7

GBPC Gb: european patent ceased through non-payment of renewal fee
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Effective date: 19930528

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Effective date: 19930602

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST