FI64482C - Vaermeaoterhaemtbar anordning och anordning av densamma foer en kabelskarv - Google Patents

Vaermeaoterhaemtbar anordning och anordning av densamma foer en kabelskarv Download PDF

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Publication number
FI64482C
FI64482C FI752666A FI752666A FI64482C FI 64482 C FI64482 C FI 64482C FI 752666 A FI752666 A FI 752666A FI 752666 A FI752666 A FI 752666A FI 64482 C FI64482 C FI 64482C
Authority
FI
Finland
Prior art keywords
heat
layer
splice
recoverable
heating
Prior art date
Application number
FI752666A
Other languages
English (en)
Finnish (fi)
Other versions
FI64482B (fi
FI752666A (sv
Inventor
David August Horsma
Stephen Hunter Diaz
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 US05/601,344 external-priority patent/US4085286A/en
Application filed by Raychem Corp filed Critical Raychem Corp
Publication of FI752666A publication Critical patent/FI752666A/fi
Priority to FI792946A priority Critical patent/FI68933C/fi
Publication of FI64482B publication Critical patent/FI64482B/fi
Application granted granted Critical
Publication of FI64482C publication Critical patent/FI64482C/fi

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G15/00Cable fittings
    • H02G15/08Cable junctions
    • H02G15/10Cable junctions protected by boxes, e.g. by distribution, connection or junction boxes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C61/00Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/06Making preforms having internal stresses, e.g. plastic memory
    • B29C61/0608Making preforms having internal stresses, e.g. plastic memory characterised by the configuration or structure of the preforms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C61/00Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/06Making preforms having internal stresses, e.g. plastic memory
    • B29C61/0608Making preforms having internal stresses, e.g. plastic memory characterised by the configuration or structure of the preforms
    • B29C61/0616Making preforms having internal stresses, e.g. plastic memory characterised by the configuration or structure of the preforms layered or partially layered preforms, e.g. preforms with layers of adhesive or sealing compositions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C61/00Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/06Making preforms having internal stresses, e.g. plastic memory
    • B29C61/0608Making preforms having internal stresses, e.g. plastic memory characterised by the configuration or structure of the preforms
    • B29C61/0625Preforms comprising incorporated or associated heating means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C61/00Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/06Making preforms having internal stresses, e.g. plastic memory
    • B29C61/0608Making preforms having internal stresses, e.g. plastic memory characterised by the configuration or structure of the preforms
    • B29C61/0641Clips for dividing preforms or forming branch-offs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C61/00Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/06Making preforms having internal stresses, e.g. plastic memory
    • B29C61/10Making preforms having internal stresses, e.g. plastic memory by bending plates or sheets
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L47/00Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
    • F16L47/20Connecting 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
    • F16L47/22Connecting 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L57/00Protection of pipes or objects of similar shape against external or internal damage or wear
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G15/00Cable fittings
    • H02G15/08Cable junctions
    • H02G15/18Cable junctions protected by sleeves, e.g. for communication cable
    • H02G15/1806Heat shrinkable sleeves
    • H02G15/1813Wraparound or slotted sleeves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2995/00Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0003Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular electrical or magnetic properties, e.g. piezoelectric
    • B29K2995/0005Conductive

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cable Accessories (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Laminated Bodies (AREA)
  • Gas Or Oil Filled Cable Accessories (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
  • Details Of Resistors (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)

Claims (13)

1. Värmeäterhämtbar anordning, avsedd att placeras runt en ledningsskarv eller dylik för att övertäcka och tätä den-samma när anordningen äterhämtar, vilken anordning omfattar ätminstone vid sin äterhämtbara del eller delar (10) polymer-material, som dimensionellt förändrats frän en värmestabil form till en värmeostabil form, som kan äterhämtas, genom värmning, tili den värmestabila formen eller mot densamma och vilken anordning vidare försetts med en upphettnings-anordning (32-40), som omfattar elektriskt ledande, tätt polymermaterial, kännetecknad av att ätminstone en del av det värmeäterhämtbara materialet oeksä bildar ätminstone en del av materialet i det elektriskt ledande, tätä materialet, samt att detta tätä material omfattar material, som ästadkommer däri elektriska motständsegenskaper, tili vilka hör en positiv motständs-temperaturkoefficient (PTC) för att begränsa den maximala temperaturen, som kan ernäs med upphettningsanordningen (32-40).
2. Anordning enligt patentkravet 1,kännetecknad av att den försetts med elektroder, att det elektriskt ledande, tätä materialet formats i sin ena dimension relativt stort och i sin andra dimension relativt litet, tili exempel som ett ark och att elektroderna placerats pä avständ frän varandra i riktningen av den minsta dimensionen, samt att strömmen gär tvärs tjockleken av det tätä materialet.
3. Anordning enligt patentkravet 1 eller 2,kännetecknad av att upphettningsanordningen omfattar ett första skikt (34) av ledande polymermaterial med en positiv motständs-temperaturkoef f icient och i en yta mot yta beröring med ätminstone en yta av skiktet ett andra skikt (32 eller 36) av ledande polymermaterial med ett väsentligen oförändrat motständ ätminstone tili elementets äterhämtningstemperatur givande en väsentligen oförändrad effekt med en viss spänning och som har ätminstone ett par elektroder (38, 40) placerade sä, att strömmen som gär mellan desamma, gär ätminstone delvis genom 29 64482 det enligt sin effekt oförändrade materialet och frän en yta av det första skiktet till en annan yta. Anordning enligt patentkravet 3,kännetecknad av att konstanteffektskiktet (32, 36) placerats med en yta mot yta beröring med de bäda ytorna av det första skiktet (3*0 och att elektroderna alla är i beröring med konstanteffektskiktet .
5. Anordning enligt patentkravet l,kännetecknad av att den innefattar en anordning, speciellt en klämmare (64-84b) som placerats mellan ätminstone tvä häl (19, 21, 23. för ledningar vid den samma ändan av tätningsanordningen för att hälla de motstäende delarna (10-80) i beröring med varandra under äterhämtningen.
6. Anordning enligt nägot av patentkraven 1-5, k ä n n e -tecknad av att ätminstone delen (26) av anordningen är, ätminstone när den är pä sin plats och täcker och täter sin bottendel (12), rörformig.
7. Anordning enligt nägot av patentkraven 1-6, k ä n n e -tecknad av att anordningen har, ätminstone pä den yta, som kommer mot bottendelen (12), som skall täckas, en beläggning, som är av ett värmeaktiverbart lim eller tätningsmedel (71).
8. Anordning enligt nägot av patentkraven 1-7, kanne -tecknad av att kantdelarna (16, 50) av anordningens övre del (10) och bottendel (12) är anpassade att sättas ihop och att hällas tillsammans under äterhämtningen för att bilda allmänt taget en rörformig anordning med hjälp av anordningar-na (51-85).
9. Anordning enligt patentkravet l,kännetecknad av att anordningen har en central del (26) för att kapsla skarven och ätminstone den ena ändan av elementet är anordnad att äterhämtas och tätas pä vardera kabel (20, 22, 2*1) skilt för sig.
FI752666A 1974-09-27 1975-09-23 Vaermeaoterhaemtbar anordning och anordning av densamma foer en kabelskarv FI64482C (fi)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI792946A FI68933C (fi) 1974-09-27 1979-09-21 Foerfarande foer att foersluta en skarv mellan tvao eller flere kablar eller roer samt vaermeregenererbart foerslutningselement foer utfoerande av foerfarandet

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US50983774A 1974-09-27 1974-09-27
US50983774 1974-09-27
US05/601,344 US4085286A (en) 1974-09-27 1975-08-04 Heat-recoverable sealing article with self-contained heating means and method of sealing a splice therewith
US60134475 1975-08-04

Publications (3)

Publication Number Publication Date
FI752666A FI752666A (sv) 1976-03-28
FI64482B FI64482B (fi) 1983-07-29
FI64482C true FI64482C (fi) 1983-11-10

Family

ID=27056675

Family Applications (1)

Application Number Title Priority Date Filing Date
FI752666A FI64482C (fi) 1974-09-27 1975-09-23 Vaermeaoterhaemtbar anordning och anordning av densamma foer en kabelskarv

Country Status (21)

Country Link
JP (2) JPS5851815B2 (sv)
AR (1) AR223298A1 (sv)
AT (1) AT370921B (sv)
AU (1) AU504000B2 (sv)
BR (1) BR7506263A (sv)
CA (2) CA1069192A (sv)
CH (2) CH613171A5 (sv)
DE (1) DE2543338A1 (sv)
DK (1) DK148190C (sv)
ES (1) ES441298A1 (sv)
FI (1) FI64482C (sv)
FR (1) FR2286528A1 (sv)
GB (3) GB1529355A (sv)
HK (3) HK42979A (sv)
IE (1) IE43757B1 (sv)
IL (1) IL48181A (sv)
IT (1) IT1042914B (sv)
MY (2) MY8200007A (sv)
NL (2) NL188723C (sv)
NO (2) NO142599C (sv)
SE (2) SE440840B (sv)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4085286A (en) * 1974-09-27 1978-04-18 Raychem Corporation Heat-recoverable sealing article with self-contained heating means and method of sealing a splice therewith
FI64482C (fi) 1974-09-27 1983-11-10 Raychem Corp Vaermeaoterhaemtbar anordning och anordning av densamma foer en kabelskarv
GB1561125A (en) * 1975-08-04 1980-02-13 Raychem Sa Nv Heat recoverable article
FR2320678A1 (fr) * 1975-08-04 1977-03-04 Raychem Corp Objet auto-chauffant muni d'electrodes en tissu
CA1084130A (en) * 1975-12-08 1980-08-19 Stephen H. Diaz Pressurizable splice case, especially for telephone cables
GB1597470A (en) * 1976-12-15 1981-09-09 Raychem Corp Heat-recoverable closure method and clip
US4419156A (en) * 1977-05-18 1983-12-06 Raychem Corporation Method of encapsulation
GB1604981A (en) * 1978-01-09 1981-12-16 Raychem Sa Nv Branchoff method
DE2954743C2 (de) * 1978-01-09 1996-10-31 Raychem Sa Nv Verfahren zur Bildung einer dichten Verbindung zwischen einer wärmegeschrumpften Muffe und wenigstens zwei langgestreckten, vom gleichen Ende in die Muffe eintretenden Substraten
DE2954256C3 (de) * 1978-01-09 1994-05-11 Raychem Sa Nv Verfahren zur Bildung einer dichten Verbindung zwischen einer wärmegeschrumpften Muffe und wenigstens zwei langgestreckten, vom gleichen Ende in die Muffe eintretenden Substraten
FR2440104A1 (fr) * 1978-10-27 1980-05-23 Raychem Sa Nv Raccords thermoretractables notamment pour cables, procede pour leur mise en oeuvre et ensemble les comportant
IL62765A (en) * 1980-05-03 1985-07-31 Raychem Ltd Manufacture of dimensionally recoverable articles
GB2082110B (en) * 1980-07-28 1985-02-06 Raychem Ltd Heat-recoverable articles
DE3163208D1 (en) * 1980-07-28 1984-05-24 Raychem Ltd Heat-recoverable article and process for producing the same
IL63430A (en) * 1980-07-28 1985-10-31 Raychem Ltd Heat recoverable polymeric articles and their production
CA1174743A (en) * 1980-07-28 1984-09-18 Stephen H. Diaz Heat recoverable connector
JPS5881129A (ja) * 1981-11-09 1983-05-16 Dainippon Printing Co Ltd 電線被覆用テープ
GB8314651D0 (en) * 1983-05-26 1983-06-29 Raychem Sa Nv Electrically heat-recoverable article
US4549040A (en) * 1984-03-21 1985-10-22 Preformed Line Products Company Splice case
US4743321A (en) * 1985-10-04 1988-05-10 Raychem Corporation Devices comprising PTC conductive polymers
GB8604519D0 (en) * 1986-02-24 1986-04-03 Raychem Sa Nv Electrical devices
DE3764861D1 (de) * 1986-05-06 1990-10-18 Raychem Sa Nv Waermerueckstellfaehiger gegenstand.
EP0307197B1 (en) * 1987-09-09 1994-06-29 Raychem Limited Conductive polymeric heater
WO1990000470A2 (en) * 1988-07-05 1990-01-25 Bowthorpe-Hellermann Limited Forming branch-off enclosures
DE19805650A1 (de) * 1998-02-12 1999-08-19 Abb Research Ltd Verbindungsverfahren unter Verwendung eines PTC-Polymers
DE10357000B4 (de) * 2003-12-03 2005-11-03 Sontec Sensorbau Gmbh Längswasserdichtes Kabel und Verfahren zu seiner Herstellung
TWI715576B (zh) * 2015-05-14 2021-01-11 美商易諾維公司 用於能量儲存裝置之縱向約束

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US3413442A (en) * 1965-07-15 1968-11-26 Texas Instruments Inc Self-regulating thermal apparatus
US3379218A (en) * 1965-07-29 1968-04-23 Raychem Corp Closure sleeve for pipes or the like
US3455336A (en) 1965-11-03 1969-07-15 Raychem Corp Heat recoverable article and process
DE1947057U (de) 1966-07-26 1966-09-29 Bischof & Klein Ventilsack.
GB1265194A (sv) * 1968-08-15 1972-03-01
FR2032666A5 (en) 1969-09-18 1970-11-27 Sirti Spa Coaxial electrical cables soldering
US3770556A (en) * 1970-08-07 1973-11-06 Reychem Corp Wraparound closure sleeve
US3691505A (en) * 1970-08-20 1972-09-12 Gen Electric Heater cable splice and method of forming
AU1999170A (en) * 1970-09-16 1972-03-23 Vance Robert Paterson Easy jointing case
CH544906A (de) * 1971-11-12 1974-01-15 Gerbert & Cie Elektrisch heizbare Schweissmuffe und Verfahren zu deren Herstellung
GB1431167A (en) 1972-09-08 1976-04-07 Raychem Sa Nv Assembly and method for protecitng and insulating a concuit junction
US3858144A (en) * 1972-12-29 1974-12-31 Raychem Corp Voltage stress-resistant conductive articles
DE2345226A1 (de) 1973-09-07 1975-03-27 Enzinger Union Werke Ag Vorrichtung zum verschliessen der deckellaschen von faltschachteln
DE2413623C3 (de) 1974-03-21 1984-08-02 Walter Rose Gmbh & Co Kg, 5800 Hagen Flüssigkeitsdichte, eingangsseitige Abdichtung von mindestens zwei in ein Muffengehäuse parallel einmündenden Kabeln
US4177376A (en) * 1974-09-27 1979-12-04 Raychem Corporation Layered self-regulating heating article
FI64482C (fi) 1974-09-27 1983-11-10 Raychem Corp Vaermeaoterhaemtbar anordning och anordning av densamma foer en kabelskarv
ES441299A1 (es) * 1974-09-27 1977-07-01 Raychem Corp Procedimiento para preparar una composicion polimerica reti-culada electricamente conductora.
GB1604981A (en) 1978-01-09 1981-12-16 Raychem Sa Nv Branchoff method
WO1982003225A1 (en) * 1981-03-19 1982-09-30 Wayne H Beck Immobilization of vanadia deposited on catalytic materials during carbo-metallic oil conversion

Also Published As

Publication number Publication date
IT1042914B (it) 1980-01-30
NL188723C (nl) 1992-09-01
NO142599B (no) 1980-06-02
IE43757B1 (en) 1981-05-20
GB1529356A (en) 1978-10-18
CH613171A5 (en) 1979-09-14
DK435475A (da) 1976-03-28
GB1529355A (en) 1978-10-18
AU504000B2 (en) 1979-09-27
IE43757L (en) 1976-03-27
NO142599C (no) 1980-09-10
CA1085127A (en) 1980-09-09
NL9101024A (nl) 1991-10-01
FI64482B (fi) 1983-07-29
JPS5851815B2 (ja) 1983-11-18
HK42979A (en) 1979-07-06
CH628753A5 (en) 1982-03-15
FR2286528B1 (sv) 1979-03-23
HK51679A (en) 1979-08-03
SE7510845L (sv) 1976-03-28
CA1069192A (en) 1980-01-01
IL48181A0 (en) 1975-11-25
AU8523275A (en) 1977-03-31
IL48181A (en) 1980-12-31
DE2543338C2 (sv) 1990-10-25
DK148190B (da) 1985-04-22
FR2286528A1 (fr) 1976-04-23
FI752666A (sv) 1976-03-28
BR7506263A (pt) 1976-08-03
NL7511393A (nl) 1976-03-30
HK51579A (en) 1979-08-03
DE2543338A1 (de) 1976-04-15
GB1529353A (en) 1978-10-18
NL188723B (nl) 1992-04-01
SE7903006L (sv) 1979-04-04
JPS5176367A (sv) 1976-07-01
SE440840B (sv) 1985-08-19
AR223298A1 (es) 1981-08-14
ATA740375A (de) 1982-09-15
DK148190C (da) 1985-11-11
SE447434B (sv) 1986-11-10
MY8200007A (en) 1982-12-31
MY8200224A (en) 1982-12-31
NO790208L (no) 1976-03-30
NO753277L (sv) 1976-03-30
JPH028596A (ja) 1990-01-12
ES441298A1 (es) 1977-11-16
AT370921B (de) 1983-05-10

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Owner name: RAYCHEM CORP.