JPS60239702A - 光フアイバにおける水素ガスの吸収防止措置を施した光フアイバ・ケーブル - Google Patents
光フアイバにおける水素ガスの吸収防止措置を施した光フアイバ・ケーブルInfo
- Publication number
- JPS60239702A JPS60239702A JP60090759A JP9075985A JPS60239702A JP S60239702 A JPS60239702 A JP S60239702A JP 60090759 A JP60090759 A JP 60090759A JP 9075985 A JP9075985 A JP 9075985A JP S60239702 A JPS60239702 A JP S60239702A
- Authority
- JP
- Japan
- Prior art keywords
- cable
- optical fiber
- sheath
- optical
- hydrogen
- 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.)
- Pending
Links
- 239000013307 optical fiber Substances 0.000 title claims description 49
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims description 38
- 238000010521 absorption reaction Methods 0.000 title claims description 10
- 229910052739 hydrogen Inorganic materials 0.000 claims description 42
- 239000001257 hydrogen Substances 0.000 claims description 42
- 229910052751 metal Inorganic materials 0.000 claims description 29
- 239000002184 metal Substances 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 19
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 18
- 230000003287 optical effect Effects 0.000 claims description 14
- 150000002739 metals Chemical class 0.000 claims description 12
- 239000000843 powder Substances 0.000 claims description 12
- 239000000835 fiber Substances 0.000 claims description 11
- 229910052720 vanadium Inorganic materials 0.000 claims description 10
- 229910045601 alloy Inorganic materials 0.000 claims description 9
- 239000000956 alloy Substances 0.000 claims description 9
- 239000000945 filler Substances 0.000 claims description 9
- 229910000765 intermetallic Inorganic materials 0.000 claims description 9
- 229910052763 palladium Inorganic materials 0.000 claims description 9
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 7
- 239000007789 gas Substances 0.000 claims description 7
- 229910052758 niobium Inorganic materials 0.000 claims description 7
- 239000010955 niobium Substances 0.000 claims description 7
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 7
- 229910052726 zirconium Inorganic materials 0.000 claims description 7
- 229910052746 lanthanum Inorganic materials 0.000 claims description 5
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 230000000737 periodic effect Effects 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 229910052715 tantalum Inorganic materials 0.000 claims description 4
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 239000010936 titanium Substances 0.000 claims description 4
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 claims description 4
- -1 naufnium Chemical compound 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims description 2
- 239000010410 layer Substances 0.000 claims 4
- 239000007769 metal material Substances 0.000 claims 2
- 229910052705 radium Inorganic materials 0.000 claims 1
- HCWPIIXVSYCSAN-UHFFFAOYSA-N radium atom Chemical group [Ra] HCWPIIXVSYCSAN-UHFFFAOYSA-N 0.000 claims 1
- 239000002356 single layer Substances 0.000 claims 1
- 150000002431 hydrogen Chemical class 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 230000036961 partial effect Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052735 hafnium Inorganic materials 0.000 description 3
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 3
- 229910052740 iodine Inorganic materials 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000007730 finishing process Methods 0.000 description 2
- YBMRDBCBODYGJE-UHFFFAOYSA-N germanium dioxide Chemical compound O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010301 surface-oxidation reaction Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000000862 absorption spectrum Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 239000007792 gaseous phase Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002483 hydrogen compounds Chemical class 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 150000002843 nonmetals Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- G02B6/4415—Cables for special applications
- G02B6/4427—Pressure resistant cables, e.g. undersea cables
-
- 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
- G02B6/44382—Means specially adapted for strengthening or protecting the cables the means comprising hydrogen absorbing materials
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Communication Cables (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Insulated Conductors (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT20699/84A IT1176134B (it) | 1984-04-27 | 1984-04-27 | Cavo a fibre ottiche munito di protezione contro l'assorbimento di idrogeno gassoso da parte delle fibre ottiche |
IT20699A/84 | 1984-04-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS60239702A true JPS60239702A (ja) | 1985-11-28 |
Family
ID=11170739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60090759A Pending JPS60239702A (ja) | 1984-04-27 | 1985-04-26 | 光フアイバにおける水素ガスの吸収防止措置を施した光フアイバ・ケーブル |
Country Status (15)
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03200108A (ja) * | 1989-12-27 | 1991-09-02 | Tatsuta Electric Wire & Cable Co Ltd | 導電性光ファイバ |
JPH03228005A (ja) * | 1988-05-28 | 1991-10-09 | Imperial Chem Ind Plc <Ici> | 被覆した光学繊維組立体及びその製造方法 |
JPH11264923A (ja) * | 1998-01-26 | 1999-09-28 | Alcatel Cit | 少なくとも一本の光導体及び水素吸収物質を含む実質的に気密の金属管をもつケ―ブル |
CN107747164A (zh) * | 2017-10-10 | 2018-03-02 | 常熟万龙机械有限公司 | 一种电缆光缆膨胀阻水带用超薄型无纺布及其生产方法 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8506497D0 (en) * | 1985-03-13 | 1985-04-17 | Telephone Cables Ltd | Cables |
IT1185667B (it) * | 1985-08-30 | 1987-11-12 | Pirelli Cavi Spa | Cavo per telecomunicazione a fibre ottiche |
IT1186003B (it) * | 1985-10-08 | 1987-11-18 | Pirelli Cavi Spa | Cavo per telecomunizioni a fibre ottiche incorporante una miscela idrogeno assorbente e miscela idrogeno assorbente per cavi a fibre ottiche |
DE4108032A1 (de) | 1991-03-13 | 1992-09-17 | Bayer Ag | Palladiumhaltige polymerzusammensetzung sowie verfahren zu ihrer herstellung |
US5214734A (en) * | 1992-03-24 | 1993-05-25 | At&T Bell Laboratories | Optical fiber with improved moisture resistance |
DE4338761A1 (de) * | 1993-11-12 | 1995-05-18 | Siemens Ag | Nichtaufschwimmendes optische Seekabel |
US6028974A (en) * | 1998-08-10 | 2000-02-22 | Alcatel | Seal for underwater cable joint |
DE10201719A1 (de) * | 2002-01-18 | 2003-07-31 | Ccs Technology Inc | Lichtwellenleiterkabel für eine Installation desselben in einer Gasleitung |
GB2424962B (en) * | 2005-04-05 | 2007-10-17 | Sensor Highway Ltd | Aparatus and method for preventing unwanted exposure of a device to an undesirable substance |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1079512A (en) * | 1978-11-16 | 1980-06-17 | Basil V.E. Walton | Powdered telephone cable filling compound |
FR2460492A1 (fr) * | 1979-06-28 | 1981-01-23 | Cables De Lyon Geoffroy Delore | Cable sous-marin a fibres optiques |
US4407561A (en) * | 1980-10-14 | 1983-10-04 | Hughes Aircraft Company | Metallic clad fiber optical waveguide |
US4418984A (en) * | 1980-11-03 | 1983-12-06 | Hughes Aircraft Company | Multiply coated metallic clad fiber optical waveguide |
GB2125180A (en) * | 1982-08-10 | 1984-02-29 | Standard Telephones Cables Ltd | Optical fibre manufacture |
GB2129338B (en) * | 1982-10-22 | 1985-10-16 | Standard Telephones Cables Ltd | Telecommunications cable manufacture |
GB8321229D0 (en) * | 1983-08-05 | 1983-09-07 | Bicc Plc | Optical cables |
JPS6042720A (ja) * | 1983-08-18 | 1985-03-07 | Kokusai Denshin Denwa Co Ltd <Kdd> | 光ファイバケ−ブル |
JPS6082156A (ja) * | 1983-10-13 | 1985-05-10 | ドル−オリバ− インコ−ポレイテツド | ハイドロサイクロン |
-
1984
- 1984-04-27 IT IT20699/84A patent/IT1176134B/it active
-
1985
- 1985-02-28 AU AU39273/85A patent/AU575123B2/en not_active Ceased
- 1985-03-06 NZ NZ211335A patent/NZ211335A/xx unknown
- 1985-04-09 BR BR8501644A patent/BR8501644A/pt not_active IP Right Cessation
- 1985-04-18 FR FR8505856A patent/FR2563635B1/fr not_active Expired
- 1985-04-26 CA CA000480147A patent/CA1251076A/en not_active Expired
- 1985-04-26 GR GR851014A patent/GR851014B/el unknown
- 1985-04-26 ES ES543174A patent/ES8608182A1/es not_active Expired
- 1985-04-26 JP JP60090759A patent/JPS60239702A/ja active Pending
- 1985-04-26 SE SE8502046A patent/SE459049B/sv not_active IP Right Cessation
- 1985-04-26 DE DE19853515227 patent/DE3515227A1/de not_active Withdrawn
- 1985-04-26 GB GB08510657A patent/GB2158264B/en not_active Expired
- 1985-04-26 NL NL8501206A patent/NL8501206A/nl not_active Application Discontinuation
- 1985-04-26 MX MX205116A patent/MX158233A/es unknown
- 1985-04-26 NO NO851685A patent/NO168208C/no unknown
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03228005A (ja) * | 1988-05-28 | 1991-10-09 | Imperial Chem Ind Plc <Ici> | 被覆した光学繊維組立体及びその製造方法 |
JPH03200108A (ja) * | 1989-12-27 | 1991-09-02 | Tatsuta Electric Wire & Cable Co Ltd | 導電性光ファイバ |
JPH11264923A (ja) * | 1998-01-26 | 1999-09-28 | Alcatel Cit | 少なくとも一本の光導体及び水素吸収物質を含む実質的に気密の金属管をもつケ―ブル |
CN107747164A (zh) * | 2017-10-10 | 2018-03-02 | 常熟万龙机械有限公司 | 一种电缆光缆膨胀阻水带用超薄型无纺布及其生产方法 |
Also Published As
Publication number | Publication date |
---|---|
MX158233A (es) | 1988-10-31 |
SE8502046D0 (sv) | 1985-04-26 |
IT8420699A0 (it) | 1984-04-27 |
GR851014B (US06650917-20031118-M00005.png) | 1985-11-25 |
NL8501206A (nl) | 1985-11-18 |
NZ211335A (en) | 1989-01-27 |
AU3927385A (en) | 1985-10-31 |
BR8501644A (pt) | 1985-12-03 |
IT1176134B (it) | 1987-08-12 |
SE459049B (sv) | 1989-05-29 |
AU575123B2 (en) | 1988-07-21 |
DE3515227A1 (de) | 1985-10-31 |
FR2563635B1 (fr) | 1989-06-02 |
GB2158264B (en) | 1988-02-17 |
ES543174A0 (es) | 1986-06-01 |
NO168208B (no) | 1991-10-14 |
SE8502046L (sv) | 1985-10-28 |
CA1251076A (en) | 1989-03-14 |
FR2563635A1 (fr) | 1985-10-31 |
IT8420699A1 (it) | 1985-10-27 |
GB8510657D0 (en) | 1985-06-05 |
NO851685L (no) | 1985-10-28 |
GB2158264A (en) | 1985-11-06 |
NO168208C (no) | 1992-01-22 |
ES8608182A1 (es) | 1986-06-01 |
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