US3110787A - Miniature electrical fuse - Google Patents
Miniature electrical fuse Download PDFInfo
- Publication number
- US3110787A US3110787A US75710A US7571060A US3110787A US 3110787 A US3110787 A US 3110787A US 75710 A US75710 A US 75710A US 7571060 A US7571060 A US 7571060A US 3110787 A US3110787 A US 3110787A
- Authority
- US
- United States
- Prior art keywords
- fuse
- lead wires
- filament
- fuse body
- cap member
- 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
Images
Classifications
-
- 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
- H01H85/0415—Miniature fuses cartridge type
- H01H85/0417—Miniature fuses cartridge type with parallel side contacts
Landscapes
- Fuses (AREA)
Description
Claims (1)
- 2. A MINIATURE FUSE COMPRISING: AN INTEGRAL FUSE BODY MADE OF A SOLID INSULATING MATERIAL THROUGH WHICH EXTENDS A PAIR OF SPACED, JUXTAPOSED LEAD WIRES PROJECTING BEYOND OPPOSITE ENDS OF SAID FUSE BODY, ONE OF THE CORRESPONDING PROJECTING ENDS OF SAID LEAD WIRES FORMING EXPOSED TERMINAL CONNECTIONS FOR THE FUSE, A FUSE FILAMENT EXTENDING BETWEEN THE OTHER PROJECTING ENDS OF THE LEAD WIRES, SAID FUSE FILAMENT DISINTEGRATING UNDER THE HEAT GENERATED BY A GIVEN CURRENT LEVEL, SAID INSULATING MATERIAL OF SAID FUSE BODY EXTENDING AROUND THE LEAD WIRES ADJACENT THE LATTER PROJECTING ENDS OF THE LEAD WIRES TO FORM SPLACED INSULATING POSTS, AND AN IMPERFORATE CUP-SHAPED CAP MEMBER ENCLOSING AND SEALING THE FUSE FILAMENT CARRYING END OF THE FUSE BODY.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US75710A US3110787A (en) | 1960-12-14 | 1960-12-14 | Miniature electrical fuse |
GB44273/61A GB969654A (en) | 1960-12-14 | 1961-12-11 | Fuse |
DE1413956*CA DE1413956C3 (en) | 1960-12-14 | 1961-12-12 | Small fuse |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US75710A US3110787A (en) | 1960-12-14 | 1960-12-14 | Miniature electrical fuse |
Publications (1)
Publication Number | Publication Date |
---|---|
US3110787A true US3110787A (en) | 1963-11-12 |
Family
ID=22127514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US75710A Expired - Lifetime US3110787A (en) | 1960-12-14 | 1960-12-14 | Miniature electrical fuse |
Country Status (3)
Country | Link |
---|---|
US (1) | US3110787A (en) |
DE (1) | DE1413956C3 (en) |
GB (1) | GB969654A (en) |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3311967A (en) * | 1962-07-30 | 1967-04-04 | Cornell Dubilier Electric | Method of manufacturing encapsulated components |
US3319027A (en) * | 1965-01-26 | 1967-05-09 | Chase Shawmut Co | Encapsulated fuse structure for polyphase circuits |
US3337705A (en) * | 1964-01-27 | 1967-08-22 | Chase Shawmut Co | Fusible protective device |
US3436711A (en) * | 1967-11-20 | 1969-04-01 | Littelfuse Inc | Miniature current overload fuse |
US3739313A (en) * | 1971-02-19 | 1973-06-12 | Mc Graw Edison Co | Protectors for electric circuits |
US4071837A (en) * | 1974-07-26 | 1978-01-31 | Bassani Ticino S.P.A. | Fuse cartridge |
US4267543A (en) * | 1979-11-13 | 1981-05-12 | San-O Industrial Co., Ltd. | Miniature electric fuse |
US4349805A (en) * | 1979-11-13 | 1982-09-14 | San-O Industrial Co., Ltd. | Quick-acting micro-fuse |
US4599596A (en) * | 1982-12-01 | 1986-07-08 | S.O.C. Corporation | Chip type fuse |
US4751489A (en) * | 1986-08-18 | 1988-06-14 | Cooper Industries, Inc. | Subminiature fuses |
US4899123A (en) * | 1987-12-16 | 1990-02-06 | Wickmann-Werke Gmbh | High current capacity sub-miniature fuse |
US5446436A (en) * | 1992-11-04 | 1995-08-29 | Space Systems/Loral, Inc. | High voltage high power arc suppressing fuse |
US20100148914A1 (en) * | 2008-12-17 | 2010-06-17 | Essie Rahdar | Radial fuse base and assembly |
US20120133480A1 (en) * | 2010-11-30 | 2012-05-31 | Chun-Chang Yen | Overload protection combination structure for a base of a fuse |
US20130328658A1 (en) * | 2011-02-18 | 2013-12-12 | Yazaki Corporation | Fuse and fuse attachment structure |
US20130342305A1 (en) * | 2012-06-25 | 2013-12-26 | Jui-Chih Yen | Structure of positioning cover of miniature fuse device |
US20140266565A1 (en) * | 2013-03-14 | 2014-09-18 | Littelfuse, Inc. | Laminated electrical fuse |
JP2014241196A (en) * | 2013-06-11 | 2014-12-25 | 三菱マテリアル株式会社 | Fuse |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5910011B2 (en) * | 1975-04-03 | 1984-03-06 | サンオウサンギヨウ カブシキガイシヤ | Super fast-acting fuse |
JPS5852289B2 (en) * | 1979-09-08 | 1983-11-21 | エス・オ−・シ−株式会社 | Ultra-fast acting small fuse |
DE3051177C2 (en) * | 1979-09-11 | 1991-02-21 | Rohm Co. Ltd., Kyoto, Jp | |
DE3920198A1 (en) * | 1989-06-21 | 1991-01-10 | Wickmann Werke Gmbh | Electric safety fuse with disparate conductors in series - has one conductor embedded in quenching material and another conductor with different rating in air space |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1288724A (en) * | 1918-06-08 | 1918-12-24 | Walter O Snelling | Electric safety-fuse. |
US2117346A (en) * | 1937-05-15 | 1938-05-17 | Earl R Millis | Safety type fuse assembly |
US2830156A (en) * | 1956-12-21 | 1958-04-08 | Jr Arthur A Burgess | Shock and vibration resistant fuse |
US2840668A (en) * | 1956-02-24 | 1958-06-24 | Joslyn Mfg & Supply Co | Fuse assembly for cutouts |
US2852641A (en) * | 1955-12-09 | 1958-09-16 | Gorden W Valentine | Flashproof fuse plugs |
US2895031A (en) * | 1958-07-24 | 1959-07-14 | Chase Shawmut Co | Fusible protective devices |
-
1960
- 1960-12-14 US US75710A patent/US3110787A/en not_active Expired - Lifetime
-
1961
- 1961-12-11 GB GB44273/61A patent/GB969654A/en not_active Expired
- 1961-12-12 DE DE1413956*CA patent/DE1413956C3/en not_active Expired
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1288724A (en) * | 1918-06-08 | 1918-12-24 | Walter O Snelling | Electric safety-fuse. |
US2117346A (en) * | 1937-05-15 | 1938-05-17 | Earl R Millis | Safety type fuse assembly |
US2852641A (en) * | 1955-12-09 | 1958-09-16 | Gorden W Valentine | Flashproof fuse plugs |
US2840668A (en) * | 1956-02-24 | 1958-06-24 | Joslyn Mfg & Supply Co | Fuse assembly for cutouts |
US2830156A (en) * | 1956-12-21 | 1958-04-08 | Jr Arthur A Burgess | Shock and vibration resistant fuse |
US2895031A (en) * | 1958-07-24 | 1959-07-14 | Chase Shawmut Co | Fusible protective devices |
Cited By (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3311967A (en) * | 1962-07-30 | 1967-04-04 | Cornell Dubilier Electric | Method of manufacturing encapsulated components |
US3337705A (en) * | 1964-01-27 | 1967-08-22 | Chase Shawmut Co | Fusible protective device |
US3319027A (en) * | 1965-01-26 | 1967-05-09 | Chase Shawmut Co | Encapsulated fuse structure for polyphase circuits |
US3436711A (en) * | 1967-11-20 | 1969-04-01 | Littelfuse Inc | Miniature current overload fuse |
US3739313A (en) * | 1971-02-19 | 1973-06-12 | Mc Graw Edison Co | Protectors for electric circuits |
US4071837A (en) * | 1974-07-26 | 1978-01-31 | Bassani Ticino S.P.A. | Fuse cartridge |
US4267543A (en) * | 1979-11-13 | 1981-05-12 | San-O Industrial Co., Ltd. | Miniature electric fuse |
US4349805A (en) * | 1979-11-13 | 1982-09-14 | San-O Industrial Co., Ltd. | Quick-acting micro-fuse |
US4599596A (en) * | 1982-12-01 | 1986-07-08 | S.O.C. Corporation | Chip type fuse |
DE3716391A1 (en) * | 1986-08-18 | 1988-07-28 | Cooper Ind Inc | SUBMINIATURE FUSE |
US4751489A (en) * | 1986-08-18 | 1988-06-14 | Cooper Industries, Inc. | Subminiature fuses |
US4899123A (en) * | 1987-12-16 | 1990-02-06 | Wickmann-Werke Gmbh | High current capacity sub-miniature fuse |
US5446436A (en) * | 1992-11-04 | 1995-08-29 | Space Systems/Loral, Inc. | High voltage high power arc suppressing fuse |
US20100148914A1 (en) * | 2008-12-17 | 2010-06-17 | Essie Rahdar | Radial fuse base and assembly |
US8576041B2 (en) * | 2008-12-17 | 2013-11-05 | Cooper Technologies Company | Radial fuse base and assembly |
US20120133480A1 (en) * | 2010-11-30 | 2012-05-31 | Chun-Chang Yen | Overload protection combination structure for a base of a fuse |
US20130328658A1 (en) * | 2011-02-18 | 2013-12-12 | Yazaki Corporation | Fuse and fuse attachment structure |
US9378911B2 (en) * | 2011-02-18 | 2016-06-28 | Yazaki Corporation | Fuse and fuse attachment structure |
US20130342305A1 (en) * | 2012-06-25 | 2013-12-26 | Jui-Chih Yen | Structure of positioning cover of miniature fuse device |
US20140266565A1 (en) * | 2013-03-14 | 2014-09-18 | Littelfuse, Inc. | Laminated electrical fuse |
JP2014241196A (en) * | 2013-06-11 | 2014-12-25 | 三菱マテリアル株式会社 | Fuse |
Also Published As
Publication number | Publication date |
---|---|
GB969654A (en) | 1964-09-16 |
DE1413956B2 (en) | 1975-01-09 |
DE1413956A1 (en) | 1969-01-23 |
DE1413956C3 (en) | 1975-08-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: TORONTO-DOMINION BANK, THE, AS AGENT Free format text: SECURITY INTEREST;ASSIGNOR:TRACOR, INC.;REEL/FRAME:004810/0209 Effective date: 19871216 |
|
AS | Assignment |
Owner name: BANK OF AMERICA NATIONAL TRUST AND SAVINGS ASSOCIA Free format text: SECURITY INTEREST;ASSIGNOR:TRACOR, INC.;REEL/FRAME:005217/0247 Effective date: 19880801 Owner name: BANK OF AMERICA NATIONAL TRUST AND SAVINGS ASSOCIA Free format text: SECURITY INTEREST;ASSIGNORS:TORONTO-DOMINION BANK;TRACOR, INC.;REEL/FRAME:005224/0276 Effective date: 19880801 Owner name: BANK OF AMERICA NATIONAL TRUST AND SAVINGS ASSOCIA Free format text: SECURITY INTEREST;ASSIGNOR:TRACOR INC.;REEL/FRAME:005217/0224 Effective date: 19880801 Owner name: BANK OF AMERICA AS AGENT Free format text: SECURITY INTEREST;ASSIGNOR:TORONTO-DOMINION BANK, THE;REEL/FRAME:005197/0122 Effective date: 19880801 Owner name: TORONTO-DOMINION BANK, THE Free format text: SECURITY INTEREST;ASSIGNORS:TRACOR, INC.;LITTLEFUSE, INC.;TRACOR AEROSPACE, INC.;AND OTHERS;REEL/FRAME:005234/0127 Effective date: 19880801 |
|
AS | Assignment |
Owner name: TRACOR, INC. Free format text: RELEASED BY SECURED PARTY;ASSIGNOR:BANK OF AMERICA NATIONAL TRUST AND SAVINGS ASSOCIATION AS COLLATERAL AGENT;REEL/FRAME:005957/0562 Effective date: 19911220 Owner name: TRACOR, INC. Free format text: RELEASED BY SECURED PARTY;ASSIGNOR:BANK OF AMERICA NATIONAL TRUST AND SAVINGS ASSOCIATION AS COLLATERAL AGENT;REEL/FRAME:005957/0542 Effective date: 19911227 |