GB1241684A - Improvements relating to arc control devices - Google Patents

Improvements relating to arc control devices

Info

Publication number
GB1241684A
GB1241684A GB4730668A GB4730668A GB1241684A GB 1241684 A GB1241684 A GB 1241684A GB 4730668 A GB4730668 A GB 4730668A GB 4730668 A GB4730668 A GB 4730668A GB 1241684 A GB1241684 A GB 1241684A
Authority
GB
United Kingdom
Prior art keywords
arc control
control devices
improvements relating
pot
moulded
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
Application number
GB4730668A
Inventor
Norman Shaw
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.)
A Reyrolle and Co Ltd
Original Assignee
A Reyrolle and Co 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
Application filed by A Reyrolle and Co Ltd filed Critical A Reyrolle and Co Ltd
Priority to GB4730668A priority Critical patent/GB1241684A/en
Publication of GB1241684A publication Critical patent/GB1241684A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/72Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber

Landscapes

  • Manufacture Of Switches (AREA)

Abstract

1,241,684. Oil break switches. A. REYROLLE & CO. Ltd. 24 Dec., 1969 [4 Oct., 1968], No. 47306/68. Heading H1N. An arc control device of an oil-filled circuitbreaker has at least that part which is exposed to the arc, in use, formed as a moulding of an opaque thermoplastic synthetic resin comprising a polyphenylene or a polyetheneterephthalate. In Fig. 1 a turbulator has a pot 10 moulded of cupoxy resin, and a moulded vent block 14 secured in place within orifice 13 in the pot. The vent block is a separate moulding using a synthetic resin as specified above, e.g. of a composition as disclosed in Specification 1,125,620.
GB4730668A 1968-10-04 1968-10-04 Improvements relating to arc control devices Expired GB1241684A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4730668A GB1241684A (en) 1968-10-04 1968-10-04 Improvements relating to arc control devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4730668A GB1241684A (en) 1968-10-04 1968-10-04 Improvements relating to arc control devices

Publications (1)

Publication Number Publication Date
GB1241684A true GB1241684A (en) 1971-08-04

Family

ID=10444477

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4730668A Expired GB1241684A (en) 1968-10-04 1968-10-04 Improvements relating to arc control devices

Country Status (1)

Country Link
GB (1) GB1241684A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0217458A2 (en) * 1985-09-23 1987-04-08 SACE S.p.A. Costruzioni Elettromeccaniche Arc-quenching chamber for circuit breakers with a fluid arc-quenching medium, in particular for reduced oil volume or liquified gas circuit breakers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0217458A2 (en) * 1985-09-23 1987-04-08 SACE S.p.A. Costruzioni Elettromeccaniche Arc-quenching chamber for circuit breakers with a fluid arc-quenching medium, in particular for reduced oil volume or liquified gas circuit breakers
EP0217458A3 (en) * 1985-09-23 1989-05-31 SACE S.p.A. Costruzioni Elettromeccaniche Arc-quenching chamber for circuit breakers with a fluid arc-quenching medium, in particular for reduced oil volume or liquified gas circuit breakers

Similar Documents

Publication Publication Date Title
JPS5394537A (en) Molding thermoplastic composition
DE2963328D1 (en) Thermoplastic moulding compositions on the basis of polyacetals
AU522577B2 (en) Thermoplastic resin molding composition
AU2364777A (en) Thermoplastic molding composition
BR7704125A (en) MOLDING THERMOPLASTIC COMPOSITION
BR7708066A (en) MOLDING THERMOPLASTIC COMPOSITION
AU1224670A (en) Low shrinkage 1,2-butadiene polymer molding composition
GB1256978A (en)
IL44598A0 (en) Plastic closure bushing
GB1241684A (en) Improvements relating to arc control devices
AU512954B2 (en) Thermoplastic molding composition
CA999693A (en) Thermoplastic moulding composition on the basis of polyoxymethylene
NL7701421A (en) ENT-COPOLYMERS CONTAINING THERMOPLASTIC RESIN COMPOSITIONS.
JPS5387173A (en) Molding mold
JPS5330651A (en) Injection blow molding composition
JPS5244896A (en) Low shrinkage molding material
JPS536353A (en) Plastic molding resin composition
GB2046050B (en) Transistor switch with improved switching speed
FR1461491A (en) Improvements to be made to fused circuit breakers fitted with signaling or slavers
CA785291A (en) 4-substituted-4'-tertiary aminoalkoxy biphenyls
GB965401A (en) Transistor relay circuit
AU481621B2 (en) Closure mechanism foran injection molding machine or extrustion press
AU402336B2 (en) 4-substituted-4'-teritary aminoalkoxy biphenyls
JPS53117051A (en) Silicone rubber composition
CA617278A (en) Molded articles having molding seams or the like formed on the base thereof