DE69503420T2 - Schaltungsschutzvorrichtungen - Google Patents
SchaltungsschutzvorrichtungenInfo
- Publication number
- DE69503420T2 DE69503420T2 DE69503420T DE69503420T DE69503420T2 DE 69503420 T2 DE69503420 T2 DE 69503420T2 DE 69503420 T DE69503420 T DE 69503420T DE 69503420 T DE69503420 T DE 69503420T DE 69503420 T2 DE69503420 T2 DE 69503420T2
- Authority
- DE
- Germany
- Prior art keywords
- pressure
- chamber
- insulating sleeve
- fuse element
- circuit protection
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 claims description 29
- 239000004020 conductor Substances 0.000 claims description 28
- 239000011521 glass Substances 0.000 claims description 28
- 239000007789 gas Substances 0.000 claims description 25
- 238000004519 manufacturing process Methods 0.000 claims description 16
- 229910000679 solder Inorganic materials 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000011261 inert gas Substances 0.000 claims description 5
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 claims description 5
- 229960000909 sulfur hexafluoride Drugs 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 3
- 229910018503 SF6 Inorganic materials 0.000 claims description 2
- 230000001012 protector Effects 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000013007 heat curing Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H69/00—Apparatus or processes for the manufacture of emergency protective devices
- H01H69/02—Manufacture of fuses
-
- 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
- H01H85/041—Fuses, i.e. expendable parts of the protective device, e.g. cartridges characterised by the type
- H01H85/0411—Miniature fuses
-
- 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
- H01H85/041—Fuses, i.e. expendable parts of the protective device, e.g. cartridges characterised by the type
- H01H85/047—Vacuum fuses
-
- 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
- H01H85/0013—Means for preventing damage, e.g. by ambient influences to the fuse
- H01H85/0021—Means for preventing damage, e.g. by ambient influences to the fuse water or dustproof devices
- H01H85/003—Means for preventing damage, e.g. by ambient influences to the fuse water or dustproof devices casings for the fusible element
-
- 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
- H01H85/041—Fuses, i.e. expendable parts of the protective device, e.g. cartridges characterised by the type
- H01H85/046—Fuses formed as printed circuits
-
- 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
- H01H85/05—Component parts thereof
- H01H85/143—Electrical contacts; Fastening fusible members to such contacts
-
- 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
- H01H85/42—Means for extinguishing or suppressing arc using an arc-extinguishing gas
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49082—Resistor making
- Y10T29/49087—Resistor making with envelope or housing
- Y10T29/49098—Applying terminal
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49107—Fuse making
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/49147—Assembling terminal to base
- Y10T29/49151—Assembling terminal to base by deforming or shaping
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49169—Assembling electrical component directly to terminal or elongated conductor
- Y10T29/49171—Assembling electrical component directly to terminal or elongated conductor with encapsulating
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Fuses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US22739994A | 1994-04-13 | 1994-04-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69503420D1 DE69503420D1 (de) | 1998-08-20 |
| DE69503420T2 true DE69503420T2 (de) | 1998-11-19 |
Family
ID=22852956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69503420T Expired - Lifetime DE69503420T2 (de) | 1994-04-13 | 1995-04-11 | Schaltungsschutzvorrichtungen |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US5664320A (enExample) |
| EP (1) | EP0677862B1 (enExample) |
| JP (1) | JPH07296709A (enExample) |
| KR (1) | KR100335558B1 (enExample) |
| CA (1) | CA2145972C (enExample) |
| DE (1) | DE69503420T2 (enExample) |
| TW (1) | TW273625B (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5812046A (en) * | 1997-01-30 | 1998-09-22 | Cooper Technologies, Inc. | Subminiature fuse and method for making a subminiature fuse |
| US6552646B1 (en) * | 2000-04-10 | 2003-04-22 | Bel-Fuse, Inc. | Capless fuse |
| TW541556B (en) * | 2000-12-27 | 2003-07-11 | Matsushita Electric Industrial Co Ltd | Circuit protector |
| WO2004100187A1 (ja) * | 2003-05-08 | 2004-11-18 | Matsushita Electric Industrial Co., Ltd. | 電子部品及びその製造方法 |
| CZ302392B6 (cs) * | 2005-03-01 | 2011-04-27 | Fojtík@Vincenc | Tavná pojistka nízkého napetí |
| US7569907B2 (en) * | 2005-03-28 | 2009-08-04 | Cooper Technologies Company | Hybrid chip fuse assembly having wire leads and fabrication method therefor |
| TWI386962B (zh) * | 2006-03-29 | 2013-02-21 | Cooper Technologies Co | 具導線之混合晶片熔斷器總成 |
| US8179224B2 (en) * | 2008-04-17 | 2012-05-15 | Chun-Chang Yen | Overcurrent protection structure and method and apparatus for making the same |
| US9558905B2 (en) | 2011-10-27 | 2017-01-31 | Littelfuse, Inc. | Fuse with insulated plugs |
| US9202656B2 (en) | 2011-10-27 | 2015-12-01 | Littelfuse, Inc. | Fuse with cavity block |
| KR101320720B1 (ko) * | 2012-11-09 | 2013-10-21 | 스마트전자 주식회사 | 퓨즈 및 그 제조방법 |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2244548A (en) * | 1939-09-09 | 1941-06-03 | Continental Carbon Inc | Resistor and method for making same |
| CH294864A (de) * | 1951-05-25 | 1953-11-30 | Wickmann Werke Aktien Ges | Feinsicherung für Schmelzstromstärken unter 25 mA. |
| US3205562A (en) * | 1961-05-09 | 1965-09-14 | Texas Instruments Inc | Method of making a glass enclosed carbon-film resistor |
| US3271544A (en) * | 1964-04-14 | 1966-09-06 | Electra Mfg Company | Precision electrical fuse |
| US3304394A (en) * | 1964-11-06 | 1967-02-14 | Mc Graw Edison Co | Glass-encased electric fuses |
| US3810068A (en) * | 1973-05-07 | 1974-05-07 | Corning Glass Works | Impedance element with magnesium reaction terminal contact and method |
| US3913051A (en) * | 1974-05-22 | 1975-10-14 | Mc Graw Edison Co | Protector for electric circuits |
| US4016527A (en) * | 1975-09-25 | 1977-04-05 | North American Philips Corporation | Hermetically sealed film resistor |
| GB8309642D0 (en) * | 1983-04-08 | 1983-05-11 | Beswick Kenneth E Ltd | Cartridge fuse-links |
| JPS6022302A (ja) * | 1983-07-18 | 1985-02-04 | 松下電器産業株式会社 | サ−ミスタ用酸化物半導体 |
| US4563666A (en) * | 1984-06-04 | 1986-01-07 | Littelfuse, Inc. | Miniature fuse |
| USRE33137E (en) * | 1985-03-25 | 1989-12-26 | Cooper Industries, Inc. | Subminiature fuse |
| US4725480A (en) * | 1985-09-24 | 1988-02-16 | John Fluke Mfg. Co., Inc. | Hermetically sealed electronic component |
| US4679113A (en) * | 1985-11-18 | 1987-07-07 | Westinghouse Electric Corp. | Electrical distribution apparatus having draw-out surge arrester |
| US4678890A (en) * | 1986-05-09 | 1987-07-07 | North American Philips Corporation | Hermetically sealed metal film resistor |
| US4751489A (en) * | 1986-08-18 | 1988-06-14 | Cooper Industries, Inc. | Subminiature fuses |
| US4769622A (en) * | 1986-11-28 | 1988-09-06 | General Instrument Corporation | Reed switch having improved glass-to-metal seal |
| US5027101A (en) * | 1987-01-22 | 1991-06-25 | Morrill Jr Vaughan | Sub-miniature fuse |
| US5122774A (en) * | 1987-01-22 | 1992-06-16 | Morrill Glasstek, Inc. | Sub-miniature electrical component, particularly a fuse |
| US4771260A (en) * | 1987-03-24 | 1988-09-13 | Cooper Industries, Inc. | Wire bonded microfuse and method of making |
| US4924203A (en) * | 1987-03-24 | 1990-05-08 | Cooper Industries, Inc. | Wire bonded microfuse and method of making |
| DE3743857A1 (de) * | 1987-07-30 | 1989-02-09 | Wickmann Werke Gmbh | Elektrische sicherung und verfahren zu ihrer herstellung |
| US4873506A (en) * | 1988-03-09 | 1989-10-10 | Cooper Industries, Inc. | Metallo-organic film fractional ampere fuses and method of making |
| US5262750A (en) * | 1989-06-02 | 1993-11-16 | Cooper Industries, Inc. | Ceramic coating material for a microfuse |
| US5015176A (en) * | 1989-06-02 | 1991-05-14 | Cooper Industries, Inc. | Method of making a ceramic coated microfuse |
| US4926153A (en) * | 1989-06-02 | 1990-05-15 | Cooper Industries, Inc. | Ceramic fuse wire coating |
| US5097246A (en) * | 1990-04-16 | 1992-03-17 | Cooper Industries, Inc. | Low amperage microfuse |
| US4988969A (en) * | 1990-04-23 | 1991-01-29 | Cooper Industries, Inc. | Higher current carrying capacity 250V subminiature fuse |
-
1995
- 1995-03-23 US US08/408,843 patent/US5664320A/en not_active Expired - Lifetime
- 1995-03-30 CA CA002145972A patent/CA2145972C/en not_active Expired - Lifetime
- 1995-04-08 TW TW084103355A patent/TW273625B/zh not_active IP Right Cessation
- 1995-04-11 DE DE69503420T patent/DE69503420T2/de not_active Expired - Lifetime
- 1995-04-11 EP EP95302374A patent/EP0677862B1/en not_active Expired - Lifetime
- 1995-04-13 JP JP7088092A patent/JPH07296709A/ja active Pending
- 1995-04-13 KR KR1019950008627A patent/KR100335558B1/ko not_active Expired - Fee Related
-
1996
- 1996-10-07 US US08/726,606 patent/US5774037A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2145972A1 (en) | 1995-10-14 |
| KR950034347A (ko) | 1995-12-28 |
| KR100335558B1 (ko) | 2002-10-31 |
| EP0677862A2 (en) | 1995-10-18 |
| US5774037A (en) | 1998-06-30 |
| EP0677862B1 (en) | 1998-07-15 |
| DE69503420D1 (de) | 1998-08-20 |
| CA2145972C (en) | 2007-11-06 |
| JPH07296709A (ja) | 1995-11-10 |
| EP0677862A3 (en) | 1996-01-10 |
| TW273625B (enExample) | 1996-04-01 |
| US5664320A (en) | 1997-09-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |