BR9800584A - Cabo e processo para limitar o aumento da umidade relativa dentro do mesmo - Google Patents

Cabo e processo para limitar o aumento da umidade relativa dentro do mesmo

Info

Publication number
BR9800584A
BR9800584A BR9800584A BR9800584A BR9800584A BR 9800584 A BR9800584 A BR 9800584A BR 9800584 A BR9800584 A BR 9800584A BR 9800584 A BR9800584 A BR 9800584A BR 9800584 A BR9800584 A BR 9800584A
Authority
BR
Brazil
Prior art keywords
cable
limit
increase
relative humidity
humidity
Prior art date
Application number
BR9800584A
Other languages
English (en)
Inventor
Pietro Anelli
Claudio Bosisio
Original Assignee
Pirelli Cavi E Sistemi Spa
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 Pirelli Cavi E Sistemi Spa filed Critical Pirelli Cavi E Sistemi Spa
Publication of BR9800584A publication Critical patent/BR9800584A/pt

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
    • H01B7/285—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable
    • H01B7/288—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable using hygroscopic material or material swelling in the presence of liquid
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • G02B6/44384—Means specially adapted for strengthening or protecting the cables the means comprising water blocking or hydrophobic materials

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Insulating Materials (AREA)
  • Insulated Conductors (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Paints Or Removers (AREA)
BR9800584A 1997-02-10 1998-02-09 Cabo e processo para limitar o aumento da umidade relativa dentro do mesmo BR9800584A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97MI000263A IT1290287B1 (it) 1997-02-10 1997-02-10 Cavo resistente all'umidita'

Publications (1)

Publication Number Publication Date
BR9800584A true BR9800584A (pt) 1999-06-29

Family

ID=11375938

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9800584A BR9800584A (pt) 1997-02-10 1998-02-09 Cabo e processo para limitar o aumento da umidade relativa dentro do mesmo

Country Status (10)

Country Link
EP (1) EP0858082B1 (pt)
JP (1) JPH10253859A (pt)
AR (1) AR011788A1 (pt)
AU (1) AU736183B2 (pt)
BR (1) BR9800584A (pt)
CA (1) CA2229319C (pt)
DE (1) DE69807762T2 (pt)
ES (1) ES2185068T3 (pt)
IT (1) IT1290287B1 (pt)
NZ (1) NZ329683A (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6411403B1 (en) * 2000-01-04 2002-06-25 Fitel Usa Corp. Polyamide/polyolefinfiber optic buffer tube material
DE102004035809A1 (de) * 2004-07-23 2006-03-16 CCS Technology, Inc., Wilmington Optisches Kabel und Verfahren zur Herstellung eines optischen Kabels
DE102004037589A1 (de) * 2004-08-03 2006-03-16 CCS Technology, Inc., Wilmington Optisches Kabel und Verfahren zur Herstellung eines optischen Kabels
DE102006004010A1 (de) * 2006-01-27 2007-08-09 CCS Technology, Inc., Wilmington Optisches Kabel und Verfahren zur Herstellung eines optischen Kabels
KR101519099B1 (ko) * 2014-11-24 2015-05-11 (주) 에이치에스켐트론 광섬유 코팅 조성물 및 이를 적용한 광섬유
DE102015213603A1 (de) * 2015-07-20 2017-01-26 Siemens Aktiengesellschaft Gasisolierte Leitungsanordnung
KR101968799B1 (ko) * 2015-07-24 2019-04-15 엘에스전선 주식회사 난연성 및 내수성을 갖는 전력 케이블
WO2019053146A1 (en) * 2017-09-13 2019-03-21 Hexatronic Cables & Interconnect Systems Ab CABLE SHEATH MATERIAL

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2882244A (en) * 1953-12-24 1959-04-14 Union Carbide Corp Molecular sieve adsorbents
US2882243A (en) * 1953-12-24 1959-04-14 Union Carbide Corp Molecular sieve adsorbents
IT642040A (pt) * 1959-12-30 1900-01-01
US3130007A (en) * 1961-05-12 1964-04-21 Union Carbide Corp Crystalline zeolite y
JPS56149449A (en) * 1980-04-22 1981-11-19 Dainichi Seika Kogyo Kk Colorant for polyolefin insulated electric wire
IT1176135B (it) * 1984-04-27 1987-08-12 Pirelli Cavi Spa Fibra ottica protetta contro l'assorbimento di idrogeno gassoso
GB8412721D0 (en) * 1984-05-18 1984-06-27 Standard Telephones Cables Ltd Fibre optic cables
GB2165368A (en) * 1984-10-03 1986-04-09 Standard Telephones Cables Plc Improvements in optical fibre cables
GB8528423D0 (en) * 1985-11-19 1985-12-24 Stc Plc Hydrogen occlusion in optical cables
DE3818550A1 (de) * 1987-06-09 1988-12-29 Siemens Ag Fuellsubstanz zum laengsdichten elektrischer und/oder optischer kabel
WO1995009426A1 (en) * 1993-09-29 1995-04-06 University Of Connecticut An improved insulated electric cable
IT1272844B (it) * 1994-11-24 1997-06-30 Pirelli Cavi Spa Cavo ottico protetto contro l'umidita'

Also Published As

Publication number Publication date
DE69807762D1 (de) 2002-10-17
CA2229319C (en) 2007-05-22
ES2185068T3 (es) 2003-04-16
AR011788A1 (es) 2000-09-13
DE69807762T2 (de) 2003-04-30
ITMI970263A1 (it) 1998-08-10
AU736183B2 (en) 2001-07-26
AU5294398A (en) 1998-08-13
EP0858082B1 (en) 2002-09-11
JPH10253859A (ja) 1998-09-25
IT1290287B1 (it) 1998-10-22
CA2229319A1 (en) 1998-08-10
NZ329683A (en) 1998-07-28
EP0858082A1 (en) 1998-08-12

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time