GB2012149B - Self-heating heat-recoverable articles - Google Patents

Self-heating heat-recoverable articles

Info

Publication number
GB2012149B
GB2012149B GB7831084A GB7831084A GB2012149B GB 2012149 B GB2012149 B GB 2012149B GB 7831084 A GB7831084 A GB 7831084A GB 7831084 A GB7831084 A GB 7831084A GB 2012149 B GB2012149 B GB 2012149B
Authority
GB
United Kingdom
Prior art keywords
self
heating heat
recoverable articles
recoverable
articles
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
GB7831084A
Other versions
GB2012149A (en
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.)
Raychem Corp
Original Assignee
Raychem Corp
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 US05/818,711 external-priority patent/US4421582A/en
Application filed by Raychem Corp filed Critical Raychem Corp
Publication of GB2012149A publication Critical patent/GB2012149A/en
Application granted granted Critical
Publication of GB2012149B publication Critical patent/GB2012149B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01C7/02—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 having positive temperature coefficient
    • H01C7/027—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 having positive temperature coefficient consisting of conducting or semi-conducting material dispersed in a non-conductive organic material
    • 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
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/06—Making preforms having internal stresses, e.g. plastic memory
    • B29C61/0608—Making preforms having internal stresses, e.g. plastic memory characterised by the configuration or structure of the preforms
    • B29C61/0625—Preforms comprising incorporated or associated heating means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
    • F16L47/20—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics based principally on specific properties of plastics
    • F16L47/22—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics based principally on specific properties of plastics using shrink-down material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C1/00—Details
    • H01C1/14—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors
    • H01C1/1406—Terminals or electrodes formed on resistive elements having positive temperature coefficient
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G15/00—Cable fittings
    • H02G15/08—Cable junctions
    • H02G15/18—Cable junctions protected by sleeves, e.g. for communication cable
    • H02G15/1806—Heat shrinkable sleeves
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0003—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular electrical or magnetic properties, e.g. piezoelectric
    • B29K2995/0005—Conductive
GB7831084A 1977-07-25 1978-07-25 Self-heating heat-recoverable articles Expired GB2012149B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/818,711 US4421582A (en) 1975-08-04 1977-07-25 Self-heating article with deformable electrodes

Publications (2)

Publication Number Publication Date
GB2012149A GB2012149A (en) 1979-07-18
GB2012149B true GB2012149B (en) 1982-06-23

Family

ID=25226220

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7831084A Expired GB2012149B (en) 1977-07-25 1978-07-25 Self-heating heat-recoverable articles

Country Status (5)

Country Link
JP (1) JPS5452187A (en)
CA (1) CA1129512A (en)
DE (1) DE2832119A1 (en)
FR (1) FR2399145A2 (en)
GB (1) GB2012149B (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2533396B1 (en) * 1976-12-13 1988-08-05 Raychem Corp ELECTRICAL DEVICES COMPRISING AN ELECTRODE IN CONTACT WITH A POLYMERIC COMPOSITION
US4419156A (en) * 1977-05-18 1983-12-06 Raychem Corporation Method of encapsulation
US4304987A (en) 1978-09-18 1981-12-08 Raychem Corporation Electrical devices comprising conductive polymer compositions
US4921648A (en) * 1983-04-02 1990-05-01 Raychem Corporation Method of joining an article comprising a conductive polymer composition to a polymeric substrate
JPS6053529U (en) * 1983-09-22 1985-04-15 株式会社フジクラ Shrinkable heating tube
JPS6053528U (en) * 1983-09-22 1985-04-15 株式会社フジクラ Shrinkable heating tube
ES8702621A1 (en) * 1984-04-04 1987-01-01 Raychem Corp Heat recoverable articles comprising conductive polymer compositions.
US5030487A (en) * 1984-04-04 1991-07-09 Raychem Corporation Heat recoverable article comprising conductive polymer compositions
US4853165A (en) * 1984-04-04 1989-08-01 Raychem Corporation Method of using heat-recoverable articles comprising conductive polymer compositions
US4743321A (en) * 1985-10-04 1988-05-10 Raychem Corporation Devices comprising PTC conductive polymers
DE3764861D1 (en) * 1986-05-06 1990-10-18 Raychem Sa Nv HEAT RESETABLE OBJECT.
GB8713673D0 (en) * 1987-06-11 1987-07-15 Bowthorpe Hellermann Ltd Cable jointing
GB8720025D0 (en) * 1987-08-25 1987-09-30 Raychem Pontoise Sa Article
US4972197A (en) * 1987-09-03 1990-11-20 Ford Aerospace Corporation Integral heater for composite structure
WO2008048705A2 (en) 2006-03-10 2008-04-24 Goodrich Corporation Low density lightning strike protection for use in airplanes
US7832983B2 (en) 2006-05-02 2010-11-16 Goodrich Corporation Nacelles and nacelle components containing nanoreinforced carbon fiber composite material
US20080166563A1 (en) 2007-01-04 2008-07-10 Goodrich Corporation Electrothermal heater made from thermally conducting electrically insulating polymer material
US8561934B2 (en) 2009-08-28 2013-10-22 Teresa M. Kruckenberg Lightning strike protection

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1168770A (en) * 1965-12-01 1969-10-29 Texas Instruments Inc Self-Regulating Heaters.
GB1484452A (en) * 1973-09-12 1977-09-01 Pains Wessex Ltd Buoyant radiobeacons
FR2320678A1 (en) * 1975-08-04 1977-03-04 Raychem Corp Thermal shrink fit sleeve or cover - has high electrical resistance and contains web of interwoven conductors connectable to current source for local heating
JPS5287682A (en) * 1975-09-17 1977-07-21 Raychem Corp Heattrestorable article
ES454025A1 (en) * 1975-12-08 1977-11-16 Raychem Corp Expansible heater

Also Published As

Publication number Publication date
JPS6364291B2 (en) 1988-12-12
CA1129512A (en) 1982-08-10
DE2832119A1 (en) 1979-02-08
FR2399145A2 (en) 1979-02-23
JPS5452187A (en) 1979-04-24
FR2399145B2 (en) 1984-06-29
GB2012149A (en) 1979-07-18

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Legal Events

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

Effective date: 19930725