EP2091060A3 - Thermisch betriebenes Überstromrelais - Google Patents

Thermisch betriebenes Überstromrelais Download PDF

Info

Publication number
EP2091060A3
EP2091060A3 EP08017805A EP08017805A EP2091060A3 EP 2091060 A3 EP2091060 A3 EP 2091060A3 EP 08017805 A EP08017805 A EP 08017805A EP 08017805 A EP08017805 A EP 08017805A EP 2091060 A3 EP2091060 A3 EP 2091060A3
Authority
EP
European Patent Office
Prior art keywords
release lever
overload relay
shifter
slider
bend
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.)
Withdrawn
Application number
EP08017805A
Other languages
English (en)
French (fr)
Other versions
EP2091060A2 (de
Inventor
Masahiro Tatsukawa
Masaaki Nakano
Yukinari Furuhata
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.)
Fuji Electric FA Components and Systems Co Ltd
Original Assignee
Fuji Electric FA Components and Systems Co Ltd
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 Fuji Electric FA Components and Systems Co Ltd filed Critical Fuji Electric FA Components and Systems Co Ltd
Publication of EP2091060A2 publication Critical patent/EP2091060A2/de
Publication of EP2091060A3 publication Critical patent/EP2091060A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/62—Means other than thermal means for introducing a predetermined time delay
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H61/00—Electrothermal relays
    • H01H61/01—Details
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/32—Thermally-sensitive members
    • H01H37/46—Thermally-sensitive members actuated due to expansion or contraction of a solid
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H61/00—Electrothermal relays
    • H01H61/02—Electrothermal relays wherein the thermally-sensitive member is heated indirectly, e.g. resistively, inductively
    • 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
    • H01H71/162—Electrothermal mechanisms with bimetal element with compensation for ambient temperature
    • 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
    • H01H71/7427—Adjusting only the electrothermal mechanism
    • H01H2071/7454—Adjusting only the electrothermal mechanism with adjustable axis of transmission lever between bimetal element and trip lever
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Breakers (AREA)
EP08017805A 2008-02-13 2008-10-10 Thermisch betriebenes Überstromrelais Withdrawn EP2091060A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008032184A JP2009193785A (ja) 2008-02-13 2008-02-13 熱動形過負荷継電器

Publications (2)

Publication Number Publication Date
EP2091060A2 EP2091060A2 (de) 2009-08-19
EP2091060A3 true EP2091060A3 (de) 2010-03-24

Family

ID=40551024

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08017805A Withdrawn EP2091060A3 (de) 2008-02-13 2008-10-10 Thermisch betriebenes Überstromrelais

Country Status (4)

Country Link
EP (1) EP2091060A3 (de)
JP (1) JP2009193785A (de)
KR (1) KR20090087799A (de)
CN (1) CN101510487A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101916694B (zh) * 2010-08-17 2012-07-11 常熟开关制造有限公司(原常熟开关厂） 断路器的热磁式脱扣器的电流调节装置
CN103187213B (zh) * 2011-12-29 2015-03-25 上海良信电器股份有限公司 热过载继电器的动作机构
CN102723237B (zh) * 2012-05-10 2014-07-09 宁波沐趣多电器有限公司 一种大电流超温、超压、电磁三合一脱扣保护器
CN103512515A (zh) * 2012-06-15 2014-01-15 苏州工业园区高登威科技有限公司 热继电器双金属片检测装置
CN103512517A (zh) * 2012-06-15 2014-01-15 苏州工业园区高登威科技有限公司 热继电器双金属片检测装置
CN104167329B (zh) * 2013-05-17 2018-12-04 郭永明 高精度热继电器
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
CN106710992A (zh) * 2016-12-02 2017-05-24 无锡职业技术学院 一种新型空气开关

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2169139A (en) * 1984-12-06 1986-07-02 Mitsubishi Electric Corp Overcurrent relays
DE3729947A1 (de) * 1986-09-18 1988-04-07 Mitsubishi Electric Corp Stromkreisunterbrecher
DE10064825A1 (de) * 2000-12-22 2002-07-04 Abb Patent Gmbh Justiereinrichtung für den thermischen Auslöser eines Installationsschaltgerätes
US20040085702A1 (en) * 2002-03-28 2004-05-06 Hideaki Ohkubo Thermal overcurrent relay

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5395168U (de) 1976-12-30 1978-08-03
JP4304454B2 (ja) 2003-10-08 2009-07-29 富士電機機器制御株式会社 熱動形過負荷継電器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2169139A (en) * 1984-12-06 1986-07-02 Mitsubishi Electric Corp Overcurrent relays
DE3729947A1 (de) * 1986-09-18 1988-04-07 Mitsubishi Electric Corp Stromkreisunterbrecher
DE10064825A1 (de) * 2000-12-22 2002-07-04 Abb Patent Gmbh Justiereinrichtung für den thermischen Auslöser eines Installationsschaltgerätes
US20040085702A1 (en) * 2002-03-28 2004-05-06 Hideaki Ohkubo Thermal overcurrent relay

Also Published As

Publication number Publication date
JP2009193785A (ja) 2009-08-27
EP2091060A2 (de) 2009-08-19
CN101510487A (zh) 2009-08-19
KR20090087799A (ko) 2009-08-18

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