US825879A - Fuse. - Google Patents

Fuse. Download PDF

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Publication number
US825879A
US825879A US273167A US1905273167A US825879A US 825879 A US825879 A US 825879A US 273167 A US273167 A US 273167A US 1905273167 A US1905273167 A US 1905273167A US 825879 A US825879 A US 825879A
Authority
US
United States
Prior art keywords
pin
core
fuse
supports
interposed
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
US273167A
Inventor
Georg Deisenhofer
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.)
Deutsche Telephonwerke R Stock & Co G M B H
Telephonwerke R Stock & Co Deutsche GmbH
Original Assignee
Telephonwerke R Stock & Co Deutsche GmbH
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 US26303505A external-priority patent/US801186A/en
Application filed by Telephonwerke R Stock & Co Deutsche GmbH filed Critical Telephonwerke R Stock & Co Deutsche GmbH
Priority to US273167A priority Critical patent/US825879A/en
Application granted granted Critical
Publication of US825879A publication Critical patent/US825879A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/14—Electrothermal mechanisms
    • H01H71/20—Electrothermal mechanisms with fusible mass
    • H01H71/205—Electrothermal mechanisms with fusible mass using a ratchet wheel kept against rotation by solder

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  • Resistance Heating (AREA)

Description

PATENTED JULY 10, 1906.
. Villa/I117! I! Ill/f1 FUSE.
APPLICATION FILED AUG-7.1905.
G. DEISBNHOPER.
I um-@507, I iieo yc imam/W M A Gum/mugs 2. In a safety-fuse the combination with. a base of insulatingmateriel provided with projecting slotted supports end hollow GU31- tact members carried by said oose, or a core interposed between said supports and supported at one end Within the slot of one of said supports, e pin. movebly mounted in the slot of the other support and disposed zodslly of said core, a fusible connection between said pin and the unsupported of said core, a coil-spring surroundirig said pin and interposed etween the outer end of said pin and its support, and adopted to exert ,(lrrect axial pull on said pin, and e heating-coil surrounding said core, electrically connect-e "l at its respective ends to said contact mebers through said interposcc. pin, subsi;
tielly as described.
3. in safety-fuse the combir-otion with at base of insulating material provided on one face with e pair of projecting slotted supports and on its opposite face with a pair of re cesses and hollow contact members embedded :in said recesses, of & heotiugmore mounted one end in the slot of one of said supports and at its other end disposed :idpceut said other support and provided with s recess, a pin mounted 1:1 the slot of stud other support end disposed Within the recess of said core, fusible materiel embedding said end of the pin With- 111 sold recessed core, said core and p111 being axis-ll Y disposed relatively to each other and at rig t angles to said contact members, 2
seems coil-spring interposed betw eon the outer end of said em and its support and. adopted to ex: ert s (erect ELJCllil pull on said pin, a heatingcoil inciosing said core, electrically connected at one end with so id-pin and at its other one with one of said contact members, and. so electrical-conductor interposed between the other said. contact members and said spring, substantially described.
in e safety-fuse the combination with a base member provided with projecting sup p0?" and hollow contacts carried by said 0550 member, said contacts and supports being insulated from each other, of a core and pin lusihly connected and mounted on said supports, :1 coihepring surrounding said pin end interposed between the outer end thereof GEGRG DEISENHOFER.
llituesses:
ULYssss J. Br vyren, Me'rrirros K. HELD.
US273167A 1905-05-31 1905-08-07 Fuse. Expired - Lifetime US825879A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US273167A US825879A (en) 1905-05-31 1905-08-07 Fuse.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US26303505A US801186A (en) 1905-05-31 1905-05-31 Main distributer for telephone-exchanges.
US273167A US825879A (en) 1905-05-31 1905-08-07 Fuse.

Publications (1)

Publication Number Publication Date
US825879A true US825879A (en) 1906-07-10

Family

ID=2894359

Family Applications (1)

Application Number Title Priority Date Filing Date
US273167A Expired - Lifetime US825879A (en) 1905-05-31 1905-08-07 Fuse.

Country Status (1)

Country Link
US (1) US825879A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2694124A (en) * 1952-04-16 1954-11-09 Economy Fuse And Mfg Co Lag fuse
US3268690A (en) * 1963-10-11 1966-08-23 Westinghouse Electric Corp Fuse constructions including a gas filled reservoir

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2694124A (en) * 1952-04-16 1954-11-09 Economy Fuse And Mfg Co Lag fuse
US3268690A (en) * 1963-10-11 1966-08-23 Westinghouse Electric Corp Fuse constructions including a gas filled reservoir

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