JP2013503441A - 温度ヒューズ - Google Patents
温度ヒューズ Download PDFInfo
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- JP2013503441A JP2013503441A JP2012526729A JP2012526729A JP2013503441A JP 2013503441 A JP2013503441 A JP 2013503441A JP 2012526729 A JP2012526729 A JP 2012526729A JP 2012526729 A JP2012526729 A JP 2012526729A JP 2013503441 A JP2013503441 A JP 2013503441A
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- Prior art keywords
- sensor
- contact surface
- thermal fuse
- melting point
- temperature
- Prior art date
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- Pending
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- 238000002844 melting Methods 0.000 claims abstract description 31
- 230000008018 melting Effects 0.000 claims abstract description 31
- 239000000203 mixture Substances 0.000 claims abstract description 14
- 229910052718 tin Inorganic materials 0.000 claims abstract description 10
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 7
- 239000011701 zinc Substances 0.000 claims description 52
- 230000005012 migration Effects 0.000 claims description 17
- 238000013508 migration Methods 0.000 claims description 17
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 17
- 239000000758 substrate Substances 0.000 claims description 14
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 229910052737 gold Inorganic materials 0.000 claims description 4
- 229910052763 palladium Inorganic materials 0.000 claims description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 claims description 3
- 230000004913 activation Effects 0.000 description 23
- 239000000956 alloy Substances 0.000 description 11
- 229910045601 alloy Inorganic materials 0.000 description 11
- 239000000463 material Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 5
- 239000010931 gold Substances 0.000 description 4
- 229910000679 solder Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 229910052797 bismuth Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
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
- H01H37/761—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material with a fusible element forming part of the switched circuit
-
- 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
- H01H37/761—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material with a fusible element forming part of the switched circuit
- H01H2037/762—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material with a fusible element forming part of the switched circuit using a spring for opening the circuit when the fusible element melts
-
- 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
- H01H37/761—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material with a fusible element forming part of the switched circuit
- H01H2037/762—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material with a fusible element forming part of the switched circuit using a spring for opening the circuit when the fusible element melts
- H01H2037/763—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material with a fusible element forming part of the switched circuit using a spring for opening the circuit when the fusible element melts the spring being a blade spring
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Fuses (AREA)
Abstract
Description
Claims (10)
- 第1の接触面と、
所定の比率および融点を有する、錫(Sn)および亜鉛(Zn)の混合物を含むセンサーであって、該センサーは、上面と、中央領域と、底面とを規定し、該上面が前記第1の接触面に接続され、前記センサーの温度が前記融点より低い場合、前記センサーの前記上面と前記底面との間の距離が、前記センサーの前記中央領域における、Znに対するSnの前記比率を実質的に維持する大きさにされる、センサーと、
前記センサーの前記底面に接続された第2の接触面と、
を含み、
前記センサーの温度が前記融点より低い場合、前記センサーの前記中央領域が、前記第1の接触面と前記第2の接触面とが分離するのを防ぎ、前記センサーの前記中央領域が前記融点より高い場合、前記センサーが弾性を失い、
前記第1の接触面と前記第2の接触面とが、前記センサーが弾性を失った場合に分離するように構成される、温度ヒューズ。 - 前記センサーの前記上面から前記センサーの中央線までの距離が、少なくとも0.0625mm(0.0025インチ)であることを特徴とする請求項1に記載の温度ヒューズ。
- 前記センサーが、Znが9重量部に対してSnが91重量部である混合物を含むことを特徴とする請求項1に記載の温度ヒューズ。
- 前記第1の接触面と前記第2の接触面とが、Ni、Au、Al、PdおよびZnから成る群から選択される元素を含むことを特徴とする請求項1に記載の温度ヒューズ。
- 前記第1の接触面と前記第2の接触面それぞれへのZnのマイグレーションを実質的に防ぐように構成された、前記第1の接触面上の第1の層と前記第2の接触面上の第2の層を更に含み、好ましくは、前記第1の層および前記第2の層が、少なくとも0.0023mm(0.000090インチ)の厚さを有するニッケル(Ni)を含むことを特徴とする請求項1に記載の温度ヒューズ。
- スプリングバーを更に含み、前記第1の接触面が、該スプリングバーの端部に配置され、前記第2の接触面が、基板に取り付けられていることを特徴とする請求項1に記載の温度ヒューズ。
- 前記温度ヒューズがリフロー法を介して配置されることを特徴とする請求項1に記載の温度ヒューズ。
- 第1の接触面と、
融点を有する、錫(Sn)および亜鉛(Zn)の混合物を含むセンサーであって、該センサーは、上面および底面を規定し、前記センサーの該上面が前記第1の接触面に接続される、センサーと、
該センサーの前記底面に接続された第2の接触面と、
を含み、
前記センサーの温度が前記融点より低い場合、前記センサーの外および前記第1の接触面または前記第2の接触面へのZnのマイグレーションを実質的に制限する元素から、前記第1の接触面および前記第2の接触面が作られ、前記センサーの温度が前記融点より高い場合、前記センサーが、弾性を失い、
前記第1の接触面および前記第2の接触面が、前記センサーが弾性を失った場合に分離するように構成される、温度ヒューズ。 - (a) スプリングバーであって、 前記第1の接触面および前記第2の接触面の一方が、該スプリングバーの端部に配置され、前記第1の接触面および前記第2の接触面の他方の接触面が基板に取り付けられる、スプリングバーと、
(b)前記第1の接触面および前記第2の接触面を互いに離れるように移動させるように構成されたコイルばねと、
(c)前記第1の接触面および前記第2の接触面が離れて移動するのを防ぐように構成されたリテイニングワイヤーと、
の少なくとも1つを更に含むことを特徴とする請求項8に記載の温度ヒューズ。 - 第1の接触面と、
該第1の接触面に配置された第1の層と、
第2の接触面と、
該第2の接触面に配置された第2の層と、
前記第1の接触面の前記第1の層と、前記第2の接触面の前記第2の層との間に配置されたセンサーと、
を含み、
前記第1の層および前記第2の層が、前記第1の接触面および前記第2の接触面へのZnのマイグレーションを実質的に防ぐように構成され、
前記センサーの温度が前記センサーの融点より高い場合、前記センサーが弾性を失い、
前記第1の接触面と前記第2の接触面とが、前記センサーが弾性を失った場合に分離するように構成される、温度ヒューズ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/583,981 US20110050384A1 (en) | 2009-08-27 | 2009-08-27 | Termal fuse |
US12/583,981 | 2009-08-27 | ||
PCT/US2010/002339 WO2011025535A1 (en) | 2009-08-27 | 2010-08-25 | Thermal fuse |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015116922A Division JP2015165516A (ja) | 2009-08-27 | 2015-06-09 | 温度ヒューズ |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2013503441A true JP2013503441A (ja) | 2013-01-31 |
Family
ID=43064662
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012526729A Pending JP2013503441A (ja) | 2009-08-27 | 2010-08-25 | 温度ヒューズ |
JP2015116922A Pending JP2015165516A (ja) | 2009-08-27 | 2015-06-09 | 温度ヒューズ |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015116922A Pending JP2015165516A (ja) | 2009-08-27 | 2015-06-09 | 温度ヒューズ |
Country Status (6)
Country | Link |
---|---|
US (1) | US20110050384A1 (ja) |
EP (1) | EP2471082A1 (ja) |
JP (2) | JP2013503441A (ja) |
KR (1) | KR101796327B1 (ja) |
CN (1) | CN102484016B (ja) |
WO (1) | WO2011025535A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101505865B1 (ko) | 2013-11-25 | 2015-03-25 | 만도헬라일렉트로닉스(주) | 표면 실장용 온도 퓨즈 및 그 설치 방법 |
JP2016129097A (ja) * | 2015-01-09 | 2016-07-14 | 株式会社オートネットワーク技術研究所 | 温度ヒューズ構造、及び、電気接続箱 |
JP2017508245A (ja) * | 2014-05-07 | 2017-03-23 | 厦門賽爾特電子有限公司 | 直流高電圧型温度ヒューズ |
US9753420B1 (en) | 2016-02-18 | 2017-09-05 | Fuji Xerox Co., Ltd. | Fixing device and image forming apparatus |
Families Citing this family (16)
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US8143991B2 (en) * | 2009-06-30 | 2012-03-27 | Chin-Chi Yang | Current and temperature overloading protection device |
DE102009052400B3 (de) * | 2009-11-10 | 2011-05-12 | Phoenix Contact Gmbh & Co. Kg | Thermische Überlastschutzvorrichtung |
DE102011052390A1 (de) * | 2011-08-03 | 2013-02-07 | Phoenix Contact Gmbh & Co. Kg | Thermische Überlastschutzvorrichtung |
US9705478B2 (en) | 2013-08-01 | 2017-07-11 | Qorvo Us, Inc. | Weakly coupled tunable RF receiver architecture |
US9294046B2 (en) | 2013-03-15 | 2016-03-22 | Rf Micro Devices (Cayman Islands), Ltd. | RF power amplifier with PM feedback linearization |
US9899133B2 (en) | 2013-08-01 | 2018-02-20 | Qorvo Us, Inc. | Advanced 3D inductor structures with confined magnetic field |
ITTO20130139U1 (it) * | 2013-09-10 | 2015-03-11 | Johnson Electric Asti S R L | Dispositivo termo-fusibile, particolarmente per circuiti elettronici |
KR101755102B1 (ko) * | 2015-06-23 | 2017-07-06 | 주식회사 만도 | 브릿지 어셈블리 |
US10796835B2 (en) * | 2015-08-24 | 2020-10-06 | Qorvo Us, Inc. | Stacked laminate inductors for high module volume utilization and performance-cost-size-processing-time tradeoff |
WO2017041242A1 (zh) * | 2015-09-09 | 2017-03-16 | 上海长园维安电子线路保护有限公司 | 可回焊式温度保险丝 |
WO2017121474A1 (en) * | 2016-01-14 | 2017-07-20 | Schurter Ag | Mechanically activatable thermal fuse |
US11139238B2 (en) | 2016-12-07 | 2021-10-05 | Qorvo Us, Inc. | High Q factor inductor structure |
US10147573B1 (en) * | 2017-07-28 | 2018-12-04 | Polytronics Technology Corp. | Reflowable thermal fuse |
CN109390181B (zh) * | 2017-08-10 | 2021-03-30 | 聚鼎科技股份有限公司 | 可回焊式温度保险丝 |
CN107633983A (zh) * | 2017-10-27 | 2018-01-26 | 苏州市职业大学 | 一种pcb表面贴装式预张紧保险丝 |
US11631565B2 (en) * | 2020-11-10 | 2023-04-18 | Science Applications International Corporation | Thermal fuse |
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-
2009
- 2009-08-27 US US12/583,981 patent/US20110050384A1/en not_active Abandoned
-
2010
- 2010-08-25 KR KR1020127007740A patent/KR101796327B1/ko active IP Right Grant
- 2010-08-25 EP EP10752455A patent/EP2471082A1/en not_active Withdrawn
- 2010-08-25 JP JP2012526729A patent/JP2013503441A/ja active Pending
- 2010-08-25 CN CN201080038054.7A patent/CN102484016B/zh not_active Expired - Fee Related
- 2010-08-25 WO PCT/US2010/002339 patent/WO2011025535A1/en active Application Filing
-
2015
- 2015-06-09 JP JP2015116922A patent/JP2015165516A/ja active Pending
Patent Citations (8)
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JP2007280758A (ja) * | 2006-04-06 | 2007-10-25 | Mitsubishi Electric Corp | 回路遮断装置 |
JP2008123897A (ja) * | 2006-11-14 | 2008-05-29 | Mitsubishi Electric Corp | 回路遮断装置 |
JP2009099404A (ja) * | 2007-10-17 | 2009-05-07 | Mitsubishi Electric Corp | 電流遮断装置 |
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KR101505865B1 (ko) | 2013-11-25 | 2015-03-25 | 만도헬라일렉트로닉스(주) | 표면 실장용 온도 퓨즈 및 그 설치 방법 |
JP2017508245A (ja) * | 2014-05-07 | 2017-03-23 | 厦門賽爾特電子有限公司 | 直流高電圧型温度ヒューズ |
JP2016129097A (ja) * | 2015-01-09 | 2016-07-14 | 株式会社オートネットワーク技術研究所 | 温度ヒューズ構造、及び、電気接続箱 |
WO2016111218A1 (ja) * | 2015-01-09 | 2016-07-14 | 株式会社オートネットワーク技術研究所 | 温度ヒューズ構造、及び、電気接続箱 |
US9753420B1 (en) | 2016-02-18 | 2017-09-05 | Fuji Xerox Co., Ltd. | Fixing device and image forming apparatus |
Also Published As
Publication number | Publication date |
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WO2011025535A1 (en) | 2011-03-03 |
US20110050384A1 (en) | 2011-03-03 |
CN102484016B (zh) | 2015-09-02 |
JP2015165516A (ja) | 2015-09-17 |
CN102484016A (zh) | 2012-05-30 |
KR101796327B1 (ko) | 2017-11-09 |
EP2471082A1 (en) | 2012-07-04 |
KR20120073248A (ko) | 2012-07-04 |
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