US1542608A - Electric fuse - Google Patents

Electric fuse Download PDF

Info

Publication number
US1542608A
US1542608A US529969A US52996922A US1542608A US 1542608 A US1542608 A US 1542608A US 529969 A US529969 A US 529969A US 52996922 A US52996922 A US 52996922A US 1542608 A US1542608 A US 1542608A
Authority
US
United States
Prior art keywords
fuse
electric fuse
link
section
cross
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
Application number
US529969A
Inventor
Henry T Bussmann
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.)
Individual
Original Assignee
Individual
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
Priority claimed from US295368A external-priority patent/US1542604A/en
Application filed by Individual filed Critical Individual
Priority to US529969A priority Critical patent/US1542608A/en
Application granted granted Critical
Publication of US1542608A publication Critical patent/US1542608A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H01H85/05—Component parts thereof
    • H01H85/055—Fusible members
    • H01H85/08—Fusible members characterised by the shape or form of the fusible member
    • H01H85/10—Fusible members characterised by the shape or form of the fusible member with constriction for localised fusing

Definitions

  • Fi 1 is a view of my Fig. 2 a side vie This fuse link has a center portion 3 of greater cross section than the balance of the 'nk.' Nearthe terminal portions 4, I gothereof.
  • I may vary the location and quantity of insulating material 7 about the link without de arting from the scope of my invention, an it is equally ob- 35 vious that I may use my fuse as an opens link fuse or in van enclosed fuse.

Landscapes

  • Fuses (AREA)

Description

H. T. BUSSMANN ELECTRIC FUSE Julie 16, 1925. 1,542,608
Original Filed May '7. 1919 .9 ,5 .9 41 L4: J f O O flE/WPY T5055 MFA/A4 Patented June 1 6, 1925. a
Original application filed m 7, 191 9,
- improved fuse link an showing a cross section thereof. a
vide an insulatin material as at" 5. "insulating-material. serves two purposes, It
um'ran srAT s PATENT tram-,1
HmY- T. BIISSHAIIN, OF ST. LOUIS, MISSOURI.
' ELI-(H310 ruse.
To all it may concern: 1 I
Be it known that I, HENRY T. BUBSMANN,
a citizen of the United States,-residing at a fuse lin that Wlll operate satisfactorily under. any conditions;
In 'the drawings, Fi 1 is a view of my Fig. 2 a side vie This fuse link has a center portion 3 of greater cross section than the balance of the 'nk.' Nearthe terminal portions 4, I gothereof.
Serial Io. 285,868. Divided andthil application filed January 17,
1922. Serial Hm 529,989.
conducts the heat away from the portion of the link to which it. is attached, which feature, combined withthe greater cross sec- 2 tion' of the center portion, causes the strip to melt at the two points 6, 6. It also acts as an'arcishield, preventing injury to the terminals of the fuse, that would otherwise -be caused'by the are, following themelting of the fuse; I t v. I It will be understood that I may vary the location and quantity of insulating material 7 about the link without de arting from the scope of my invention, an it is equally ob- 35 vious that I may use my fuse as an opens link fuse or in van enclosed fuse.
*What I claim is: A fuse link having end portions and an intermediate ortion',--the end'portion-being Q off-substantial y uniform reduced cross section and an arc shield upon" an'end portion HENRY BUSSMANN.
US529969A 1919-05-07 1922-01-17 Electric fuse Expired - Lifetime US1542608A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US529969A US1542608A (en) 1919-05-07 1922-01-17 Electric fuse

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US295368A US1542604A (en) 1919-05-07 1919-05-07 Electric fuse
US529969A US1542608A (en) 1919-05-07 1922-01-17 Electric fuse

Publications (1)

Publication Number Publication Date
US1542608A true US1542608A (en) 1925-06-16

Family

ID=26969081

Family Applications (1)

Application Number Title Priority Date Filing Date
US529969A Expired - Lifetime US1542608A (en) 1919-05-07 1922-01-17 Electric fuse

Country Status (1)

Country Link
US (1) US1542608A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6067004A (en) * 1998-01-20 2000-05-23 Yazaki Corporation High current fuse
US20060119465A1 (en) * 2004-12-03 2006-06-08 Dietsch G T Fuse with expanding solder
DE10005836B4 (en) * 2000-02-10 2006-10-12 Vossloh-Schwabe Elektronik Gmbh Printed circuit board fuse with increased safety
US20070132539A1 (en) * 2005-06-02 2007-06-14 Wickmann-Werke Gmbh Fusible spiral conductor for a fuse component with a plastic seal
US20070236323A1 (en) * 2004-02-21 2007-10-11 Wickmann-Werke Gmbh Fusible Conductive Coil with an Insulating Intermediate Coil for Fuse Element
US9117615B2 (en) 2010-05-17 2015-08-25 Littlefuse, Inc. Double wound fusible element and associated fuse

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6067004A (en) * 1998-01-20 2000-05-23 Yazaki Corporation High current fuse
DE19901637B4 (en) * 1998-01-20 2006-02-02 Yazaki Corp. High-current fuse
DE10005836B4 (en) * 2000-02-10 2006-10-12 Vossloh-Schwabe Elektronik Gmbh Printed circuit board fuse with increased safety
US20070236323A1 (en) * 2004-02-21 2007-10-11 Wickmann-Werke Gmbh Fusible Conductive Coil with an Insulating Intermediate Coil for Fuse Element
US20060119465A1 (en) * 2004-12-03 2006-06-08 Dietsch G T Fuse with expanding solder
US20070132539A1 (en) * 2005-06-02 2007-06-14 Wickmann-Werke Gmbh Fusible spiral conductor for a fuse component with a plastic seal
US9117615B2 (en) 2010-05-17 2015-08-25 Littlefuse, Inc. Double wound fusible element and associated fuse

Similar Documents

Publication Publication Date Title
US1542608A (en) Electric fuse
US2809257A (en) Composite fuse links of silver and copper
US2223959A (en) Current limiting fuse
US1562984A (en) Incased fuse
US2239390A (en) Fuse
US2563812A (en) Thermal time lag fuse
US2041590A (en) Fuse
US1418650A (en) Pipe clamp
US1792299A (en) Thermal cut-out
US1944762A (en) Expulsion fuse
US1542607A (en) Electric fuse
US815804A (en) Thermal cut-out.
US1486960A (en) Expulsion fuse box
US1973120A (en) Fuse link
US1380461A (en) Fuse-plug
GB1200703A (en) Circuit interrupter having improved flashover characteristics
US1831438A (en) Electric fuse and method of assembling same
US854723A (en) Thermal cut-out.
US1829553A (en) Conductor of high negative temperature coefficient
US1607534A (en) Spark plug
US577822A (en) James f
US259615A (en) Edward weston
US522232A (en) Joseph sachs
GB334896A (en) Improvements in electric fuses
US1398436A (en) Electric fuse