NL142271B - AUTOMATIC GEARBOX WITH MOVABLE CONTACT RODS OPENING UNDER THE EFFECT OF ELECTRODYNAMIC FORCES. - Google Patents

AUTOMATIC GEARBOX WITH MOVABLE CONTACT RODS OPENING UNDER THE EFFECT OF ELECTRODYNAMIC FORCES.

Info

Publication number
NL142271B
NL142271B NL686800890A NL6800890A NL142271B NL 142271 B NL142271 B NL 142271B NL 686800890 A NL686800890 A NL 686800890A NL 6800890 A NL6800890 A NL 6800890A NL 142271 B NL142271 B NL 142271B
Authority
NL
Netherlands
Prior art keywords
effect
movable contact
opening under
automatic gearbox
contact rods
Prior art date
Application number
NL686800890A
Other languages
Dutch (nl)
Other versions
NL6800890A (en
Original Assignee
Terasaki Denki Sangyo Kk
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 JP501267A external-priority patent/JPS468356B1/ja
Priority claimed from JP501467A external-priority patent/JPS468358B1/ja
Application filed by Terasaki Denki Sangyo Kk filed Critical Terasaki Denki Sangyo Kk
Publication of NL6800890A publication Critical patent/NL6800890A/xx
Publication of NL142271B publication Critical patent/NL142271B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
    • H01H77/102—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement
    • H01H77/104—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement with a stable blow-off position

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
NL686800890A 1967-01-27 1968-01-19 AUTOMATIC GEARBOX WITH MOVABLE CONTACT RODS OPENING UNDER THE EFFECT OF ELECTRODYNAMIC FORCES. NL142271B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP501267A JPS468356B1 (en) 1967-01-27 1967-01-27
JP501467A JPS468358B1 (en) 1967-01-27 1967-01-27
JP501367 1967-01-27

Publications (2)

Publication Number Publication Date
NL6800890A NL6800890A (en) 1968-07-29
NL142271B true NL142271B (en) 1974-05-15

Family

ID=27276556

Family Applications (1)

Application Number Title Priority Date Filing Date
NL686800890A NL142271B (en) 1967-01-27 1968-01-19 AUTOMATIC GEARBOX WITH MOVABLE CONTACT RODS OPENING UNDER THE EFFECT OF ELECTRODYNAMIC FORCES.

Country Status (5)

Country Link
US (1) US3492609A (en)
DE (1) DE1638154C3 (en)
FR (1) FR1551832A (en)
GB (1) GB1210102A (en)
NL (1) NL142271B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3582587A (en) * 1969-02-03 1971-06-01 Gen Electric Vacuum-type circuit interrupter having a stroke length dependent upon current magnitude
US4220935A (en) * 1978-10-16 1980-09-02 Westinghouse Electric Corp. Current limiting circuit breaker with high speed magnetic trip device
US4255732A (en) * 1978-10-16 1981-03-10 Westinghouse Electric Corp. Current limiting circuit breaker
US4259651A (en) * 1978-10-16 1981-03-31 Westinghouse Electric Corp. Current limiting circuit interrupter with improved operating mechanism
US4470027A (en) * 1982-07-16 1984-09-04 Eaton Corporation Molded case circuit breaker with improved high fault current interruption capability
US4527027A (en) * 1982-07-16 1985-07-02 Eaton Corporation Molded case circuit breaker with improved high fault current interruption capability
US4482877A (en) * 1983-03-28 1984-11-13 General Electric Company Electric circuit breakers having fast short circuit response
IT1184864B (en) * 1985-01-29 1987-10-28 Cge Comp Gen Elettromecc PROVISION TO AVOID AND / OR DELAY THE CLOSING OF CONTACTS IN CURRENT LIMIT SWITCHES AFTER OPENING THE SAME FOR REPULSION
IT206253Z2 (en) * 1985-10-18 1987-07-13 Sace Spa ELECTRIC CIRCUIT BREAKER CURRENT LIMITER FOR OPENING OF CONTACTS FOR ELECTRODYNAMIC REPULSION.
FR2590404B1 (en) * 1985-11-15 1990-08-10 Telemecanique Electrique CIRCUIT BREAKER COMPRISING A REMOTE CONTROL ELECTRO-MAGNET OF A RETRACTABLE CONTACT OF A SWITCH AND A TRANSMISSION MEMBER OF THE MOTION OF THE ELECTRIC MAGNET AT A POINT OF THIS CONTACT CENTERED ON THE MOVEMENT AXIS
US4650946A (en) * 1985-11-27 1987-03-17 Westinghouse Electric Corp. Circuit breaker with stop plate for contact arm
DE3614866A1 (en) * 1986-05-02 1987-11-05 Licentia Gmbh CONTACT FOR LOW CURRENT CIRCUIT BREAKERS
JPS6320342U (en) * 1986-07-24 1988-02-10
EP0255053B1 (en) * 1986-07-24 1994-05-04 Mitsubishi Denki Kabushiki Kaisha Circuit breaker
US4810841A (en) * 1986-07-31 1989-03-07 Siemens Aktiengesellschaft Current-limiting switching element
JPH067552Y2 (en) * 1986-08-04 1994-02-23 三菱電機株式会社 Multi-pole circuit breaker
KR900010293Y1 (en) * 1986-08-04 1990-11-08 미쓰비시전기 주식회사 Multi-pole circuit breaker
US4951022A (en) * 1988-12-15 1990-08-21 A. B. Chance Company Sensitive latch and trip mechanism
GB2246909B (en) * 1990-07-16 1995-02-22 Terasaki Denki Sangyo Kk Circuit breaker including forced contact parting mechanism capable of self-retaining under short circuit condition

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3127488A (en) * 1960-07-18 1964-03-31 Ite Circuit Breaker Ltd Current limiting circuit breaker having both contacts movable
DE1151059B (en) * 1961-10-27 1963-07-04 Licentia Gmbh Current-limiting circuit breaker
US3317866A (en) * 1963-02-07 1967-05-02 Terasaki Denki Sangyo Kk Automatic circuit interrupter having magnetic blowoff means
CH403075A (en) * 1963-09-27 1965-11-30 Bbc Brown Boveri & Cie Step switching device for regulating transformers

Also Published As

Publication number Publication date
DE1638154A1 (en) 1971-03-25
US3492609A (en) 1970-01-27
GB1210102A (en) 1970-10-28
DE1638154B2 (en) 1972-09-07
NL6800890A (en) 1968-07-29
DE1638154C3 (en) 1975-01-16
FR1551832A (en) 1968-12-27

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Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: SANGYO