TWI361445B - Thermal fuse employing thermosensitive pellet - Google Patents
Thermal fuse employing thermosensitive pellet Download PDFInfo
- Publication number
- TWI361445B TWI361445B TW094127519A TW94127519A TWI361445B TW I361445 B TWI361445 B TW I361445B TW 094127519 A TW094127519 A TW 094127519A TW 94127519 A TW94127519 A TW 94127519A TW I361445 B TWI361445 B TW I361445B
- Authority
- TW
- Taiwan
- Prior art keywords
- temperature
- ball
- movable
- electrode
- temperature sensing
- Prior art date
Links
- 239000008188 pellet Substances 0.000 title 1
- 239000004020 conductor Substances 0.000 claims description 38
- 238000002844 melting Methods 0.000 claims description 37
- 230000008018 melting Effects 0.000 claims description 37
- 239000011540 sensing material Substances 0.000 claims description 27
- 238000007906 compression Methods 0.000 claims description 23
- 230000006835 compression Effects 0.000 claims description 23
- 239000000155 melt Substances 0.000 claims description 17
- 229920000098 polyolefin Polymers 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 12
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- 229920005989 resin Polymers 0.000 claims description 9
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- 229920000573 polyethylene Polymers 0.000 description 17
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- 238000009413 insulation Methods 0.000 description 4
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
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- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
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- 229920006242 ethylene acrylic acid copolymer Polymers 0.000 description 2
- 229920006225 ethylene-methyl acrylate Polymers 0.000 description 2
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- 238000005469 granulation Methods 0.000 description 2
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- 239000003017 thermal stabilizer Substances 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
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- 241000282994 Cervidae Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 244000166124 Eucalyptus globulus Species 0.000 description 1
- 239000004606 Fillers/Extenders Substances 0.000 description 1
- 239000004705 High-molecular-weight polyethylene Substances 0.000 description 1
- 229920010126 Linear Low Density Polyethylene (LLDPE) Polymers 0.000 description 1
- 244000082204 Phyllostachys viridis Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 206010036790 Productive cough Diseases 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 229920010346 Very Low Density Polyethylene (VLDPE) Polymers 0.000 description 1
- 241000269370 Xenopus <genus> Species 0.000 description 1
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- 239000003242 anti bacterial agent Substances 0.000 description 1
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- 239000004760 aramid Substances 0.000 description 1
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- 239000011425 bamboo Substances 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
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- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000000374 eutectic mixture Substances 0.000 description 1
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- 239000003063 flame retardant Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- VOZRXNHHFUQHIL-UHFFFAOYSA-N glycidyl methacrylate Chemical compound CC(=C)C(=O)OCC1CO1 VOZRXNHHFUQHIL-UHFFFAOYSA-N 0.000 description 1
- LIIALPBMIOVAHH-UHFFFAOYSA-N herniarin Chemical compound C1=CC(=O)OC2=CC(OC)=CC=C21 LIIALPBMIOVAHH-UHFFFAOYSA-N 0.000 description 1
- JHGVLAHJJNKSAW-UHFFFAOYSA-N herniarin Natural products C1CC(=O)OC2=CC(OC)=CC=C21 JHGVLAHJJNKSAW-UHFFFAOYSA-N 0.000 description 1
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- 229910052746 lanthanum Inorganic materials 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- 239000004611 light stabiliser Substances 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 229940017219 methyl propionate Drugs 0.000 description 1
- ZLQJVGSVJRBUNL-UHFFFAOYSA-N methylumbelliferone Natural products C1=C(O)C=C2OC(=O)C(C)=CC2=C1 ZLQJVGSVJRBUNL-UHFFFAOYSA-N 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
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- 239000002667 nucleating agent Substances 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
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- 229920003023 plastic Polymers 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/74—Switches in which only the opening movement or only the closing movement of a contact is effected by heating or cooling
- H01H37/76—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material
- H01H37/764—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material in which contacts are held closed by a thermal pellet
- H01H37/765—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material in which contacts are held closed by a thermal pellet using a sliding contact between a metallic cylindrical housing and a central electrode
-
- 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
- H01H85/04—Fuses, i.e. expendable parts of the protective device, e.g. cartridges
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/74—Switches in which only the opening movement or only the closing movement of a contact is effected by heating or cooling
- H01H37/76—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material
- H01H2037/768—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material characterised by the composition of the fusible material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/74—Switches in which only the opening movement or only the closing movement of a contact is effected by heating or cooling
- H01H37/76—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material
- H01H2037/769—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material characterised by the composition of insulating fusible materials, e.g. for use in the thermal pellets
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Fuses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005076484A JP4521725B2 (ja) | 2005-03-17 | 2005-03-17 | 感温ペレット型温度ヒューズ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200634875A TW200634875A (en) | 2006-10-01 |
| TWI361445B true TWI361445B (en) | 2012-04-01 |
Family
ID=36579271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW094127519A TWI361445B (en) | 2005-03-17 | 2005-08-12 | Thermal fuse employing thermosensitive pellet |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7330098B2 (https=) |
| EP (1) | EP1703529B1 (https=) |
| JP (1) | JP4521725B2 (https=) |
| KR (1) | KR100820506B1 (https=) |
| CN (1) | CN100521026C (https=) |
| TW (1) | TWI361445B (https=) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003317589A (ja) * | 2002-04-24 | 2003-11-07 | Nec Schott Components Corp | 感温ペレット型温度ヒュ−ズ |
| JP4471203B2 (ja) * | 2003-10-28 | 2010-06-02 | エヌイーシー ショット コンポーネンツ株式会社 | 感温ペレット型温度ヒューズおよび感温ペレットの製造方法 |
| JP4375738B2 (ja) | 2004-09-17 | 2009-12-02 | エヌイーシー ショット コンポーネンツ株式会社 | 感温ぺレット型温度ヒューズ |
| JP4583228B2 (ja) * | 2005-04-18 | 2010-11-17 | エヌイーシー ショット コンポーネンツ株式会社 | 感温ペレット型温度ヒューズ |
| US7843307B2 (en) | 2007-10-05 | 2010-11-30 | Nec Schott Components Corporation | Thermal fuse employing thermosensitive pellet |
| KR100936232B1 (ko) * | 2007-10-15 | 2010-01-11 | 이종호 | 전류퓨즈 기능을 겸비한 용융형 온도퓨즈 |
| US20100033295A1 (en) | 2008-08-05 | 2010-02-11 | Therm-O-Disc, Incorporated | High temperature thermal cutoff device |
| US7965485B2 (en) * | 2009-06-12 | 2011-06-21 | Ferraz Shawmut S.A. | Circuit protection device for photovoltaic systems |
| DE102009030629A1 (de) * | 2009-06-25 | 2010-12-30 | Phoenix Contact Gmbh & Co. Kg | Überspannungsschutzelement |
| GB2471869B (en) * | 2009-07-15 | 2012-04-25 | Vishay Resistors Belgium Bvba | Thermal switch |
| US20130057382A1 (en) * | 2010-05-18 | 2013-03-07 | Chun-Chang Yen | Thermal fuse |
| US20110285497A1 (en) * | 2010-05-18 | 2011-11-24 | Chun-Chang Yen | Thermal fuse |
| KR101207581B1 (ko) * | 2011-10-31 | 2012-12-04 | (주)엠에스테크비젼 | 과전류 차단 기능을 갖는 반복형 퓨즈 |
| WO2013077286A1 (ja) | 2011-11-22 | 2013-05-30 | エヌイーシー ショット コンポーネンツ株式会社 | 温度ヒューズおよび当該温度ヒューズに用いられる摺動電極 |
| KR101220283B1 (ko) * | 2011-12-08 | 2013-01-21 | (주)엠에스테크비젼 | 대전류용 반복형 퓨즈 |
| CN103515041B (zh) | 2012-06-15 | 2018-11-27 | 热敏碟公司 | 用于热截止装置的高热稳定性丸粒组合物及其制备方法和用途 |
| CN103239140A (zh) * | 2013-05-27 | 2013-08-14 | 江阴市志翔电子科技有限公司 | 一种电饭锅热熔断体用感温颗粒 |
| US9378910B2 (en) * | 2013-10-02 | 2016-06-28 | Therm-O-Disc, Incorporated | Thermal cut-off device |
| CN103533753A (zh) * | 2013-10-23 | 2014-01-22 | 江苏彤明高科汽车电器有限公司 | 防止器件短路的印刷电路板 |
| KR101435955B1 (ko) * | 2014-04-23 | 2014-09-02 | 동양전자 주식회사 | 감온 펠릿형 온도 퓨즈 |
| US9548177B2 (en) * | 2014-08-08 | 2017-01-17 | Littelfuse France Sas | Smart fuse for circuit protection |
| US10658833B2 (en) | 2016-03-23 | 2020-05-19 | Solaredge Technologies Ltd. | Conductor temperature detector |
| CN106229215B (zh) * | 2016-08-03 | 2019-04-12 | 湖北三江航天红林探控有限公司 | 一种热致动接电开关 |
| CN115265829A (zh) * | 2016-08-18 | 2022-11-01 | 太阳能安吉科技有限公司 | 导体温度检测器 |
| WO2018090078A1 (en) * | 2016-11-15 | 2018-05-24 | Pivot Electronics Pty Ltd | Safety system |
| JP6755508B2 (ja) * | 2017-12-12 | 2020-09-16 | ショット日本株式会社 | 感温ペレット型温度ヒューズ |
| CN110379672B (zh) * | 2019-08-01 | 2024-02-13 | 广东汇莱德温控器有限公司 | 组合式温度熔断器 |
| CN110433435A (zh) * | 2019-09-06 | 2019-11-12 | 华霆（合肥）动力技术有限公司 | 灭火触发装置及灭火设备 |
| CN111128595B (zh) * | 2019-12-31 | 2022-06-07 | 宁波军鸽防务科技有限公司 | 控制开关 |
| CN111048353B (zh) * | 2019-12-31 | 2022-07-12 | 宁波军鸽防务科技有限公司 | 控制开关 |
Family Cites Families (64)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3180958A (en) * | 1962-05-04 | 1965-04-27 | Merrill Phillip Edward | Thermal switch having temperature sensitive pellet and sliding disc contact |
| US3281559A (en) * | 1964-05-21 | 1966-10-25 | United Carr Inc | Thermal fuse having telescopically received contact members |
| US3529270A (en) * | 1968-05-13 | 1970-09-15 | Chase Shawmut Co | Electric high interrupting capacity fuse for low current ratings |
| US3727164A (en) * | 1972-07-14 | 1973-04-10 | Minnesota Mining & Mfg | Temperature-responsive electrical switch |
| US3815071A (en) * | 1972-12-08 | 1974-06-04 | Marathon Electric Mfg | Fuse clip |
| US3781737A (en) * | 1973-02-20 | 1973-12-25 | Essex International Inc | Thermal circuit protector |
| JPS50138354A (https=) | 1974-04-20 | 1975-11-04 | ||
| US4001754A (en) * | 1974-05-21 | 1977-01-04 | Emerson Electric Co. | Temperature responsive electrical switch construction and method of making the same |
| US3930215A (en) * | 1974-11-29 | 1975-12-30 | Texas Instruments Inc | Nonresettable thermally actuated switch |
| JPS51145538A (en) | 1975-02-13 | 1976-12-14 | Dainippon Toryo Co Ltd | Anti-corrosive tape for wire-cable or pipe covering |
| US4068204A (en) * | 1975-12-26 | 1978-01-10 | New Nippon Electric Company, Ltd. | Thermal fuse employing a slidable resilient contact member in a conductive housing |
| JPS52144046A (en) | 1976-05-26 | 1977-12-01 | Mitsubishi Gas Chem Co Inc | Thermoplastic resin composition |
| US4065741A (en) * | 1977-03-29 | 1977-12-27 | New Nippon Electric Co., Ltd. | Thermal fuse with a fusible temperature sensitive pellet |
| US4084147A (en) * | 1977-05-31 | 1978-04-11 | Emerson Electric Co. | Normally open, thermal sensitive electrical switching device |
| JPS5749310Y2 (https=) | 1977-08-29 | 1982-10-28 | ||
| US4189697A (en) * | 1977-09-09 | 1980-02-19 | Nifco Inc. | Thermal cut-off fuse |
| GB2011724B (en) | 1977-11-14 | 1982-03-17 | Mc Caughna J R | Thermal switch |
| US4281309A (en) * | 1978-03-28 | 1981-07-28 | Olson Harry W | Thermally actuated cut-off link or switch and method of making the same |
| US4276532A (en) * | 1978-07-08 | 1981-06-30 | Murata Manufacturing Co., Ltd. | Thermal fuse |
| NL7906345A (nl) * | 1978-08-30 | 1980-03-04 | Beswick Kenneth E Ltd | Thermische uitschakelaar en werkwijze voor het monteren van een aantal van deze uitschakelaars. |
| JPS55113228A (en) * | 1979-02-22 | 1980-09-01 | Nifco Inc | Temperature fuse |
| US4276531A (en) * | 1979-04-20 | 1981-06-30 | Davis Merwyn C | Nonresetable thermally actuated switch |
| US4259656A (en) * | 1979-05-11 | 1981-03-31 | Illinois Tool Works Inc. | Thermal cut-off device with an activating spring that is held in a prestressed condition by a thermally fusible pellet |
| JPS5648020A (en) * | 1979-09-26 | 1981-05-01 | Nifco Inc | Temperature fuse |
| US4384267A (en) * | 1980-07-07 | 1983-05-17 | Murata Manufacturing Co., Ltd. | Thermosensitive fuse |
| JPS5794142A (en) | 1980-12-01 | 1982-06-11 | Nhk Spring Co Ltd | Car suspension device |
| JPS57103647A (en) | 1980-12-20 | 1982-06-28 | Yoshiatsu Miura | Antithrombus material |
| JPS57140034A (en) | 1981-02-24 | 1982-08-30 | Nec Corp | Phase synchronizing oscillator |
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-
2005
- 2005-03-17 JP JP2005076484A patent/JP4521725B2/ja not_active Expired - Lifetime
- 2005-08-12 TW TW094127519A patent/TWI361445B/zh not_active IP Right Cessation
- 2005-08-12 US US11/203,079 patent/US7330098B2/en not_active Expired - Lifetime
- 2005-08-15 EP EP05255040.7A patent/EP1703529B1/en not_active Expired - Lifetime
- 2005-08-23 CN CNB2005100959368A patent/CN100521026C/zh not_active Expired - Lifetime
- 2005-09-12 KR KR1020050084530A patent/KR100820506B1/ko not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP4521725B2 (ja) | 2010-08-11 |
| TW200634875A (en) | 2006-10-01 |
| EP1703529A2 (en) | 2006-09-20 |
| KR100820506B1 (ko) | 2008-04-10 |
| JP2006260926A (ja) | 2006-09-28 |
| CN100521026C (zh) | 2009-07-29 |
| CN1835161A (zh) | 2006-09-20 |
| US20060208845A1 (en) | 2006-09-21 |
| KR20060101178A (ko) | 2006-09-22 |
| EP1703529B1 (en) | 2013-07-03 |
| EP1703529A3 (en) | 2009-03-04 |
| US7330098B2 (en) | 2008-02-12 |
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| MM4A | Annulment or lapse of patent due to non-payment of fees |