US1092805A - Electric safety-fuse. - Google Patents

Electric safety-fuse. Download PDF

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Publication number
US1092805A
US1092805A US77168413A US1913771684A US1092805A US 1092805 A US1092805 A US 1092805A US 77168413 A US77168413 A US 77168413A US 1913771684 A US1913771684 A US 1913771684A US 1092805 A US1092805 A US 1092805A
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US
United States
Prior art keywords
seid
fuse
electric safety
tube
outer tube
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
US77168413A
Inventor
Ernst Weissberg
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Individual
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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
Application filed by Individual filed Critical Individual
Priority to US77168413A priority Critical patent/US1092805A/en
Application granted granted Critical
Publication of US1092805A publication Critical patent/US1092805A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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
    • H01H85/40—Means for extinguishing or suppressing arc using an arc-extinguishing liquid

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  • Fuses (AREA)

Description

E. WESSBERG.
ELECTRIC SAFETY FUSE.
APPLIGATION FILED JUNB4,1913,
l. mg the upper end of said inner said upper stopper und the upper 'Cep for,
electrically connecting them,a1'1d an insulating liquid filling the lower part of said outer tube and said inner tube.
2. In an electric safety fuse, an upright outer tube of insulating materiel, two' vnuetellin caps closing seid Outer tube above enel the upper end below anni' forming contacts, en innerA tube of insulating materiel gvitbin seid outer tube end surrounded with e metallic tube, said inner tube extending from the lower end to n point beneath the upper enfl of seid outer tube, an annuler metallic stopper closing the lower end of seid inner tube emi adapted te come in Contact with the lower dep u metallic spindle closing the upper end o seid inner tube, e thin wn'eelectricell connecting seid annular stopper with saiclY dle and forming; e safety fuse, a, helical spring surrounding seid spindle for electri cally connecting seme with the uppervca and for pressing seid inner tube downwar and an insulating liquid filling the 4h iwer part of seid outer tube and seici inner tube.
ERNST WESSBERG. 'Witnesses l ANDREAS Brrrnn,
CURT Soneonnnnn.
spin-
US77168413A 1913-06-04 1913-06-04 Electric safety-fuse. Expired - Lifetime US1092805A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US77168413A US1092805A (en) 1913-06-04 1913-06-04 Electric safety-fuse.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77168413A US1092805A (en) 1913-06-04 1913-06-04 Electric safety-fuse.

Publications (1)

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US1092805A true US1092805A (en) 1914-04-07

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US77168413A Expired - Lifetime US1092805A (en) 1913-06-04 1913-06-04 Electric safety-fuse.

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2625626A (en) * 1948-12-02 1953-01-13 Burndy Engineering Co Inc High-capacity current limiter
US2750470A (en) * 1954-01-28 1956-06-12 Southern States Equipment Corp Electric fuse
US2797279A (en) * 1956-03-15 1957-06-25 Gen Electric Electric fuse and method of constructing same
US11181258B2 (en) 2019-12-23 2021-11-23 Streamlight, Inc. Tail switch arrangement for a light

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2625626A (en) * 1948-12-02 1953-01-13 Burndy Engineering Co Inc High-capacity current limiter
US2750470A (en) * 1954-01-28 1956-06-12 Southern States Equipment Corp Electric fuse
US2797279A (en) * 1956-03-15 1957-06-25 Gen Electric Electric fuse and method of constructing same
US11181258B2 (en) 2019-12-23 2021-11-23 Streamlight, Inc. Tail switch arrangement for a light

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