GB2169139B - Overcurrent relay with operating current adjustment means - Google Patents

Overcurrent relay with operating current adjustment means

Info

Publication number
GB2169139B
GB2169139B GB08530109A GB8530109A GB2169139B GB 2169139 B GB2169139 B GB 2169139B GB 08530109 A GB08530109 A GB 08530109A GB 8530109 A GB8530109 A GB 8530109A GB 2169139 B GB2169139 B GB 2169139B
Authority
GB
United Kingdom
Prior art keywords
adjustment means
operating current
current adjustment
overcurrent relay
overcurrent
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.)
Expired
Application number
GB08530109A
Other languages
English (en)
Other versions
GB2169139A (en
GB8530109D0 (en
Inventor
Yuji Sako
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.)
Mitsubishi Electric Corp
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 GB8530109D0 publication Critical patent/GB8530109D0/en
Publication of GB2169139A publication Critical patent/GB2169139A/en
Application granted granted Critical
Publication of GB2169139B publication Critical patent/GB2169139B/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
    • H01H71/7427—Adjusting only the electrothermal 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
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H2071/7481—Means for adjusting the conditions under which the device will function to provide protection with indexing means for magnetic or thermal tripping adjustment knob
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
    • H01H83/223—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages with bimetal elements
GB08530109A 1984-12-06 1985-12-06 Overcurrent relay with operating current adjustment means Expired GB2169139B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984184310U JPH0218510Y2 (US20100056889A1-20100304-C00004.png) 1984-12-06 1984-12-06

Publications (3)

Publication Number Publication Date
GB8530109D0 GB8530109D0 (en) 1986-01-15
GB2169139A GB2169139A (en) 1986-07-02
GB2169139B true GB2169139B (en) 1988-11-16

Family

ID=16151098

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08530109A Expired GB2169139B (en) 1984-12-06 1985-12-06 Overcurrent relay with operating current adjustment means

Country Status (4)

Country Link
US (1) US4642597A (US20100056889A1-20100304-C00004.png)
JP (1) JPH0218510Y2 (US20100056889A1-20100304-C00004.png)
DE (1) DE3543093A1 (US20100056889A1-20100304-C00004.png)
GB (1) GB2169139B (US20100056889A1-20100304-C00004.png)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2641644B1 (fr) * 1989-01-11 1996-05-10 Merlin Gerin Dispositif de reglage inviolable d'un appareil electrique
JP2809963B2 (ja) * 1993-03-09 1998-10-15 三菱電機エンジニアリング株式会社 過電流継電器
US6747534B1 (en) * 1999-08-18 2004-06-08 Eaton Corporation Circuit breaker with dial indicator for magnetic trip level adjustment
US6621388B1 (en) * 2000-04-06 2003-09-16 Pass & Seymour, Inc. Lockout mechanism for use with ground and arc fault circuit interrupters
US6445274B1 (en) * 2000-11-10 2002-09-03 Eaton Corporation Circuit interrupter with thermal trip adjustability
JP2002174868A (ja) * 2000-12-07 2002-06-21 Fuji Photo Film Co Ltd 放射線画像情報読取装置
TW540077B (en) * 2002-03-28 2003-07-01 Mitsubishi Electric Corp Heat operated overcurrent relay
JP2005222738A (ja) * 2004-02-03 2005-08-18 Fuji Electric Fa Components & Systems Co Ltd 回路遮断器の過負荷・欠相引外し装置
JP2009193785A (ja) * 2008-02-13 2009-08-27 Fuji Electric Fa Components & Systems Co Ltd 熱動形過負荷継電器
JP2009224311A (ja) * 2008-02-19 2009-10-01 Fuji Electric Fa Components & Systems Co Ltd 熱動形過負荷継電器
CN103871778A (zh) * 2014-03-27 2014-06-18 福州大学 一种记忆合金在过载脱扣器上的应用
CN106206199A (zh) * 2016-09-26 2016-12-07 常熟开关制造有限公司(原常熟开关厂） 低压断路器的脱扣装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2530657A (en) * 1946-09-07 1950-11-21 Hoover Co Electric iron
GB882377A (en) * 1959-02-19 1961-11-15 Wilkinson Sword Ltd Improvements in or relating to temperature sensitive electric switches
CH418282A (de) * 1963-10-29 1966-08-15 Rowenta Metallwarenfab Gmbh Bügeleisen mit offenem Griff
GB1094338A (en) * 1965-05-18 1967-12-06 Ass Elect Ind Improvements in temperature responsive electric switch devices
DE2016872A1 (de) * 1969-07-24 1971-02-04 Kombinat VEB Elektrogeratewerk Suhl Elektrowärme Sornewitz χ 8253 Sornewitz Elektrischer Temperaturregler
US3684860A (en) * 1971-07-22 1972-08-15 Gen Electric Electric toaster with improved heat-up cool-down bimetal timer
US3878498A (en) * 1973-12-17 1975-04-15 Texas Instruments Inc Thermostatic control and switching apparatus
US3975701A (en) * 1974-10-10 1976-08-17 Westinghouse Electric Corporation Circuit breaker with one-way adjustment of tripping current level
DE2717116C3 (de) * 1977-04-19 1981-03-26 Hundt & Weber Schaltgeräte GmbH, 57258 Freudenberg Mehrphasiger Schutzschalter mit thermischer Auslösung
DE2805181C2 (de) * 1978-02-03 1979-12-13 Siemens Ag, 1000 Berlin Und 8000 Muenchen Einstellvorrichtung mit Raststufen für Auslöser elektrischer Schaltgeräte
GB2030003B (en) * 1978-09-07 1983-01-06 Tektronix Ltd Multi-position electric switch
US4286246A (en) * 1980-01-10 1981-08-25 General Electric Company Heat-up/cool-down bimetal timer for electric toaster
JPS58652A (ja) * 1981-06-23 1983-01-05 Nok Corp ベルトの接合方法
DE3305646C2 (de) * 1982-06-22 1986-07-24 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Thermisches Überstromrelais
DE3332397A1 (de) * 1982-11-18 1984-01-12 Alps Electric Co., Ltd., Tokyo Drehschalter fuer frequenzbereiche eines fernsehempfaengers
DD217077A1 (de) * 1983-06-01 1985-01-02 Inst Regelungstechnik Stellknopf fuer die einstellung des ansprechwertes von ausloesern
JPS60131943U (ja) * 1984-02-14 1985-09-03 株式会社東芝 過負荷継電器

Also Published As

Publication number Publication date
DE3543093A1 (de) 1986-06-19
GB2169139A (en) 1986-07-02
JPS6199941U (US20100056889A1-20100304-C00004.png) 1986-06-26
DE3543093C2 (US20100056889A1-20100304-C00004.png) 1989-03-30
US4642597A (en) 1987-02-10
JPH0218510Y2 (US20100056889A1-20100304-C00004.png) 1990-05-23
GB8530109D0 (en) 1986-01-15

Similar Documents

Publication Publication Date Title
GB2161337B (en) Current overload protected solid state relay
DE3573862D1 (en) Thermal-type overcurrent relay
GB2163293B (en) Circuit-breaker arc control
GB2164799B (en) Resettable circuit breaker
GB8527004D0 (en) Current controlling device
GB2169139B (en) Overcurrent relay with operating current adjustment means
GB8507989D0 (en) Securing cutting/breaker elements
AU562794B2 (en) Current ratio-differential relay
GB8401699D0 (en) Residual current circuit breakers
GB8511792D0 (en) Controlling relay
DK165085A (da) Fremgangsmaade ved toemning af en pram for fisk og pram til brug ved udoevelse af fremgangsmaaden
GB8502049D0 (en) Controlling current density
JPS57197723A (en) High frequency current switching relay
JPS57189423A (en) Overcurrent breaker
AU551542B2 (en) Overcurrent relay
GB8616252D0 (en) Relay for switching high current
EP0221185A4 (en) ELECTRONIC RELAY AT MAXIMUM.
JPS57187828A (en) Current breaker
GB2164495B (en) Current limiting switch
EP0097344A3 (en) Excess current thermal relay
PL247161A1 (en) Current relay
JPS57115737A (en) Current limiting breaker
JPS57151125A (en) Overcurrent breaker
KR890008688Y1 (en) Over current relay
JPS5795022A (en) Current limiting breaker

Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 19951107

PCNP Patent ceased through non-payment of renewal fee

Effective date: 19981206