HU903420D0 - Communications cable including composition for protecting the wires thereof from damage by invasive water - Google Patents

Communications cable including composition for protecting the wires thereof from damage by invasive water

Info

Publication number
HU903420D0
HU903420D0 HU342090A HU342090A HU903420D0 HU 903420 D0 HU903420 D0 HU 903420D0 HU 342090 A HU342090 A HU 342090A HU 342090 A HU342090 A HU 342090A HU 903420 D0 HU903420 D0 HU 903420D0
Authority
HU
Hungary
Prior art keywords
wires
protecting
damage
communications cable
cable including
Prior art date
Application number
HU342090A
Other languages
Hungarian (hu)
Other versions
HUT60564A (en
HU210907B (en
Inventor
Clarence S Freeman
Original Assignee
Clarence S Freeman
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 Clarence S Freeman filed Critical Clarence S Freeman
Publication of HU903420D0 publication Critical patent/HU903420D0/en
Publication of HUT60564A publication Critical patent/HUT60564A/en
Publication of HU210907B publication Critical patent/HU210907B/en

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/32—Filling or coating with impervious material
    • H01B13/322—Filling or coating with impervious material the material being a liquid, jelly-like or viscous substance
    • H01B13/323—Filling or coating with impervious material the material being a liquid, jelly-like or viscous substance using a filling or coating head
    • H01B13/325—Filling or coating with impervious material the material being a liquid, jelly-like or viscous substance using a filling or coating head in combination with vibration generating means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/20—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances liquids, e.g. oils
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Insulated Conductors (AREA)
HU342090A 1989-04-07 1990-04-05 Jelly product for protecting enclosed places against water, and communication cables containing said jelly product HU210907B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US45359689A 1989-04-07 1989-04-07
US48921190A 1990-03-02 1990-03-02

Publications (3)

Publication Number Publication Date
HU903420D0 true HU903420D0 (en) 1992-02-28
HUT60564A HUT60564A (en) 1992-09-28
HU210907B HU210907B (en) 1995-09-28

Family

ID=27037171

Family Applications (1)

Application Number Title Priority Date Filing Date
HU342090A HU210907B (en) 1989-04-07 1990-04-05 Jelly product for protecting enclosed places against water, and communication cables containing said jelly product

Country Status (3)

Country Link
BR (1) BR9001674A (en)
HU (1) HU210907B (en)
WO (1) WO1990012406A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5306867A (en) * 1992-08-31 1994-04-26 At&T Bell Laboratories Cables which include waterblocking provisions
WO1996036054A1 (en) * 1995-05-09 1996-11-14 Freeman Clarence S Non-water permeating power transmission cable
FI104588B (en) * 1997-05-16 2000-02-29 Nextrom Holding Sa Method and apparatus for coating an optical cable

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1490621B2 (en) * 1964-07-29 1971-10-07 Siemens AG, 1000 Berlin u 8000 München, se, Puell, Heinz, Dipl Ing , 1000 Berlin MESSAGE CABLE WITH PLASTIC INSULATED CORES
US3683104A (en) * 1971-01-07 1972-08-08 Dow Chemical Co Heat resistant cable
AU527122B2 (en) * 1980-10-17 1983-02-17 Hayakawa Rubber Co. Ltd. Reclaimed butyl rubber water stopper

Also Published As

Publication number Publication date
BR9001674A (en) 1991-10-15
WO1990012406A1 (en) 1990-10-18
HUT60564A (en) 1992-09-28
HU210907B (en) 1995-09-28

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Legal Events

Date Code Title Description
DNF4 Restoration of lapsed final protection
HMM4 Cancellation of final prot. due to non-payment of fee