SE442367B - Effektbrytare - Google Patents

Effektbrytare

Info

Publication number
SE442367B
SE442367B SE7907098A SE7907098A SE442367B SE 442367 B SE442367 B SE 442367B SE 7907098 A SE7907098 A SE 7907098A SE 7907098 A SE7907098 A SE 7907098A SE 442367 B SE442367 B SE 442367B
Authority
SE
Sweden
Prior art keywords
circuit breaker
resistor
conductor
insulating coating
breaker according
Prior art date
Application number
SE7907098A
Other languages
English (en)
Swedish (sv)
Other versions
SE7907098L (sv
Inventor
S Hotta
S Baba
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of SE7907098L publication Critical patent/SE7907098L/xx
Publication of SE442367B publication Critical patent/SE442367B/sv

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H87/00—Protective devices in which a current flowing through a liquid or solid is interrupted by the evaporation of the liquid or by the melting and evaporation of the solid when the current becomes excessive, the circuit continuity being reestablished on cooling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C1/00—Details
    • H01C1/02—Housing; Enclosing; Embedding; Filling the housing or enclosure
    • H01C1/034—Housing; Enclosing; Embedding; Filling the housing or enclosure the housing or enclosure being formed as coating or mould without outer sheath
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C1/00—Details
    • H01C1/14—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors
    • 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
    • H01H71/1081—Modifications for selective or back-up protection; Correlation between feeder and branch circuit breaker
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/48—Means for preventing discharge to non-current-carrying parts, e.g. using corona ring
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/025—Disconnection after limiting, e.g. when limiting is not sufficient or for facilitating disconnection
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02—Details
    • H01H85/38—Means for extinguishing or suppressing arc
    • H01H2085/385—Impedances connected with the end contacts of the fusible element

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Fuses (AREA)
SE7907098A 1978-08-24 1979-08-24 Effektbrytare SE442367B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1978115979U JPS6230278Y2 (xx) 1978-08-24 1978-08-24

Publications (2)

Publication Number Publication Date
SE7907098L SE7907098L (sv) 1980-02-25
SE442367B true SE442367B (sv) 1985-12-16

Family

ID=14675862

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7907098A SE442367B (sv) 1978-08-24 1979-08-24 Effektbrytare

Country Status (10)

Country Link
US (1) US4272750A (xx)
JP (1) JPS6230278Y2 (xx)
BR (1) BR7807585A (xx)
CH (1) CH645213A5 (xx)
DE (1) DE2933399C3 (xx)
FR (1) FR2434475A1 (xx)
GB (1) GB2029656B (xx)
IT (1) IT1122816B (xx)
NL (1) NL176030C (xx)
SE (1) SE442367B (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4236186A (en) * 1979-01-17 1980-11-25 Mitsubishi Denki Kabushiki Kaisha Power breaker system
US4417389A (en) * 1982-02-26 1983-11-29 Kennecott Corporation Method of terminating carbon ceramic composition resistors for use in high peak power and peak voltage energy dissipation application
US7292422B2 (en) * 2004-11-29 2007-11-06 Siemens Energy & Automation, Inc. Occupancy-based circuit breaker control
DE112006004119A5 (de) * 2006-09-06 2009-08-13 Siemens Aktiengesellschaft Kurzschlussstrombegrenzer
CN103730887A (zh) * 2013-12-25 2014-04-16 中国科学院等离子体物理研究所 一种吸收分布电容释放能量的缓冲器
FR3051594B1 (fr) * 2016-05-19 2020-04-24 Hager-Electro Sas Cartouche fusible

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US945993A (en) * 1904-12-02 1910-01-11 Gen Electric Resistance unit.
US1723872A (en) * 1921-10-03 1929-08-06 Gen Electric Lightning arrester
US1743888A (en) * 1923-04-25 1930-01-14 Nat Carbon Co Inc Electrical connection
US2305577A (en) * 1940-08-04 1942-12-15 Line Material Co Resistor
US3207624A (en) * 1961-07-26 1965-09-21 Mc Graw Edison Co Lightning arrester valve element and method for making the same
DE1954979B2 (de) * 1969-10-31 1971-10-28 Strombegrenzungsvorrichtung
US3742247A (en) * 1970-11-27 1973-06-26 D Sunstein High voltage interconnection system for cathode-ray tubes and the like
US3956672A (en) * 1974-03-13 1976-05-11 American Plasticraft Company In line rectifier assembly

Also Published As

Publication number Publication date
IT1122816B (it) 1986-04-23
GB2029656A (en) 1980-03-19
FR2434475B1 (xx) 1983-05-27
FR2434475A1 (fr) 1980-03-21
US4272750A (en) 1981-06-09
CH645213A5 (de) 1984-09-14
DE2933399C3 (de) 1981-12-10
IT7925275A0 (it) 1979-08-24
JPS5532680U (xx) 1980-03-03
NL176030C (nl) 1985-02-01
BR7807585A (pt) 1980-05-20
DE2933399A1 (de) 1980-02-28
SE7907098L (sv) 1980-02-25
NL7905545A (nl) 1980-02-26
DE2933399B2 (de) 1981-04-23
GB2029656B (en) 1982-11-17
JPS6230278Y2 (xx) 1987-08-04

Similar Documents

Publication Publication Date Title
US20120112872A1 (en) SURGE PROTECTION DEVICE USING METAL OXIDE VARISTORS (MOVs) AS THE ACTIVE ENERGY CONTROL MULTIPLE GAP DISCHARGING CHAIN
US8018705B2 (en) Spark gap protection device
SE462250B (sv) Anordning foer oeverstroemsskydd
SE510178C2 (sv) Ventilavledaranordning
SE442367B (sv) Effektbrytare
US2521894A (en) Low inductance resistor
US20070285867A1 (en) High resistance current limiting fuse, methods, and systems
GB2038095A (en) Capacitor protective system
US4638285A (en) Surge suppressing resistor for a disconnect switch
US4121187A (en) High speed ratio, dual fuse link
US3581143A (en) Ontracking wire spark gap component
JP7513346B2 (ja) ポリスイッチを含むｐｔｃデバイス
US3230411A (en) Low voltage protective gaps provided with arc running surfaces for circulating arcs
US2290639A (en) Overvoltage protector
US20180301252A1 (en) Caps for power distribution system components
US20020084883A1 (en) Electrical device comprising a PTC polymer element for overcurrent fault and short-circuit fault protection
CA1106912A (en) Lightning arrester device for power transmission line
KR820001199Y1 (ko) 전력 차단장치
US1657452A (en) Lightning arrester
JP5215702B2 (ja) 雷保護装置、雷保護機能付分電盤
US840028A (en) Lightning-arrester.
US1902902A (en) Combination fuse and current limiting resistor
US3757152A (en) Resistor assembly
JPH05111152A (ja) ビル接地システム及び接地極間連結放電安全器
US767002A (en) Lightning-arrester.

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 7907098-3

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 7907098-3

Format of ref document f/p: F