GB2313496B - An electrical isolation device - Google Patents

An electrical isolation device

Info

Publication number
GB2313496B
GB2313496B GB9709886A GB9709886A GB2313496B GB 2313496 B GB2313496 B GB 2313496B GB 9709886 A GB9709886 A GB 9709886A GB 9709886 A GB9709886 A GB 9709886A GB 2313496 B GB2313496 B GB 2313496B
Authority
GB
United Kingdom
Prior art keywords
isolation device
electrical isolation
electrical
isolation
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 - Fee Related
Application number
GB9709886A
Other versions
GB2313496A (en
GB9709886D0 (en
Inventor
David Hutchins
John Robert Leslie
William Alexander Morton
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.)
Sellafield Ltd
Original Assignee
British Nuclear Fuels PLC
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 British Nuclear Fuels PLC filed Critical British Nuclear Fuels PLC
Publication of GB9709886D0 publication Critical patent/GB9709886D0/en
Publication of GB2313496A publication Critical patent/GB2313496A/en
Application granted granted Critical
Publication of GB2313496B publication Critical patent/GB2313496B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • H01H85/24—Means for preventing insertion of incorrect fuse
    • 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
    • H01H85/54—Protective devices wherein the fuse is carried, held, or retained by an intermediate or auxiliary part removable from the base, or used as sectionalisers
    • H01H85/62—Protective devices wherein the fuse is carried, held, or retained by an intermediate or auxiliary part removable from the base, or used as sectionalisers the intermediate or auxiliary part being adapted for screwing into the base
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/28—Clamped connections, spring connections
    • H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
    • H01R4/36—Conductive members located under tip of screw
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
    • H01R9/22—Bases, e.g. strip, block, panel
    • H01R9/24—Terminal blocks
    • H01R9/26—Clip-on terminal blocks for side-by-side rail- or strip-mounting
    • H01R9/2625—Clip-on terminal blocks for side-by-side rail- or strip-mounting with built-in electrical component
GB9709886A 1996-05-25 1997-05-16 An electrical isolation device Expired - Fee Related GB2313496B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9611029.1A GB9611029D0 (en) 1996-05-25 1996-05-25 An electrical isolation device

Publications (3)

Publication Number Publication Date
GB9709886D0 GB9709886D0 (en) 1997-07-09
GB2313496A GB2313496A (en) 1997-11-26
GB2313496B true GB2313496B (en) 1998-06-24

Family

ID=10794346

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9611029.1A Pending GB9611029D0 (en) 1996-05-25 1996-05-25 An electrical isolation device
GB9709886A Expired - Fee Related GB2313496B (en) 1996-05-25 1997-05-16 An electrical isolation device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9611029.1A Pending GB9611029D0 (en) 1996-05-25 1996-05-25 An electrical isolation device

Country Status (1)

Country Link
GB (2) GB9611029D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9809027D0 (en) * 1998-04-29 1998-06-24 British Nuclear Fuels Plc An electrical isolation device
GB0006438D0 (en) * 2000-03-18 2000-05-10 British Nuclear Fuels Plc An electrical isolation device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992016005A1 (en) * 1991-02-27 1992-09-17 National Power Plc Electrical fuse apparatus
US5207590A (en) * 1991-12-02 1993-05-04 Benda Steven J Fuse lock out
AU8037694A (en) * 1993-12-30 1995-07-06 Erik Verner Larsen Lockout device for fuseholders

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992016005A1 (en) * 1991-02-27 1992-09-17 National Power Plc Electrical fuse apparatus
US5207590A (en) * 1991-12-02 1993-05-04 Benda Steven J Fuse lock out
AU8037694A (en) * 1993-12-30 1995-07-06 Erik Verner Larsen Lockout device for fuseholders

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WPI Abstract Accession No. 95-255240/34 & AU8037694A, 1995-07-06 *

Also Published As

Publication number Publication date
GB9611029D0 (en) 1996-07-31
GB2313496A (en) 1997-11-26
GB9709886D0 (en) 1997-07-09

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20010516