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GB2322487B - Improvements relating to electrical surge arresters - Google Patents

Improvements relating to electrical surge arresters

Info

Publication number
GB2322487B
GB2322487B GB9803998A GB9803998A GB2322487B GB 2322487 B GB2322487 B GB 2322487B GB 9803998 A GB9803998 A GB 9803998A GB 9803998 A GB9803998 A GB 9803998A GB 2322487 B GB2322487 B GB 2322487B
Authority
GB
United Kingdom
Prior art keywords
improvements relating
surge arresters
electrical surge
electrical
arresters
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
GB9803998A
Other versions
GB9803998D0 (en
GB2322487A (en
Inventor
Rodney Meredith Doone
Patrick George Short
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.)
Bowthorpe Industries Ltd
Original Assignee
Bowthorpe Industries Ltd
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 GBGB9703861.6A external-priority patent/GB9703861D0/en
Application filed by Bowthorpe Industries Ltd filed Critical Bowthorpe Industries Ltd
Priority to GB9803998A priority Critical patent/GB2322487B/en
Publication of GB9803998D0 publication Critical patent/GB9803998D0/en
Publication of GB2322487A publication Critical patent/GB2322487A/en
Application granted granted Critical
Publication of GB2322487B publication Critical patent/GB2322487B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14467—Joining articles or parts of a single article
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/72—Encapsulating inserts having non-encapsulated projections, e.g. extremities or terminal portions of electrical components
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
    • H01C7/12—Overvoltage protection resistors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C8/00—Non-adjustable resistors consisting of loose powdered or granular conducting, or powdered or granular semi-conducting material
    • H01C8/04—Overvoltage protection resistors; Arresters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2083/00—Use of polymers having silicon, with or without sulfur, nitrogen, oxygen, or carbon only, in the main chain, as moulding material
    • B29K2083/005—LSR, i.e. liquid silicone rubbers, or derivatives thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Thermistors And Varistors (AREA)
GB9803998A 1997-02-25 1998-02-25 Improvements relating to electrical surge arresters Expired - Fee Related GB2322487B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9803998A GB2322487B (en) 1997-02-25 1998-02-25 Improvements relating to electrical surge arresters

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9703861.6A GB9703861D0 (en) 1997-02-25 1997-02-25 Improvements relating to electrical surge arresters
GBGB9724126.9A GB9724126D0 (en) 1997-02-25 1997-11-14 Improvements relating to electrical surge arresters
GB9803998A GB2322487B (en) 1997-02-25 1998-02-25 Improvements relating to electrical surge arresters

Publications (3)

Publication Number Publication Date
GB9803998D0 GB9803998D0 (en) 1998-04-22
GB2322487A GB2322487A (en) 1998-08-26
GB2322487B true GB2322487B (en) 2001-07-11

Family

ID=27268743

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9803998A Expired - Fee Related GB2322487B (en) 1997-02-25 1998-02-25 Improvements relating to electrical surge arresters

Country Status (1)

Country Link
GB (1) GB2322487B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29905311U1 (en) * 1999-03-17 1999-06-10 Siemens AG, 80333 München Surge arrester with at least one tension element
DE10000617A1 (en) * 2000-01-10 2001-07-12 Abb Hochspannungstechnik Ag Surge arresters
DK2701163T3 (en) 2012-08-22 2020-06-02 Siemens Ag Valve conductor and heat sink for this

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB855513A (en) * 1956-05-17 1960-12-07 English Electric Co Ltd Improvements in and relating to electrical resistor elements for switching resistorsand the like
US4825188A (en) * 1987-03-06 1989-04-25 Ceraver Method of manufacturing a lightning arrester, and a lightning arrester obtained by the method
WO1995010846A1 (en) * 1993-10-13 1995-04-20 Furukawa Electric Monolith lighting arrester with high tensile strength
WO1997032382A1 (en) * 1996-03-01 1997-09-04 Cooper Industries, Inc. Self-compressive surge arrester module and method of making same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB855513A (en) * 1956-05-17 1960-12-07 English Electric Co Ltd Improvements in and relating to electrical resistor elements for switching resistorsand the like
US4825188A (en) * 1987-03-06 1989-04-25 Ceraver Method of manufacturing a lightning arrester, and a lightning arrester obtained by the method
WO1995010846A1 (en) * 1993-10-13 1995-04-20 Furukawa Electric Monolith lighting arrester with high tensile strength
WO1997032382A1 (en) * 1996-03-01 1997-09-04 Cooper Industries, Inc. Self-compressive surge arrester module and method of making same

Also Published As

Publication number Publication date
GB9803998D0 (en) 1998-04-22
GB2322487A (en) 1998-08-26

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Legal Events

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

Effective date: 20090225