SE462007B - Gasskyddad optisk fiberkabel - Google Patents

Gasskyddad optisk fiberkabel

Info

Publication number: SE462007B
Authority: SE; Sweden
Prior art keywords: coating; fiber; optical fiber; hydrogen; powder
Prior art date: 1984-04-27

Application number

SE8502047A

Other languages

English (en)

Swedish (sv)

Other versions

SE8502047L (sv

SE8502047D0 (sv

Inventor

G Bianchi

L Gherardi

Original Assignee

Pirelli Cavi 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.)

1984-04-27

Filing date

1985-04-26

Publication date

1990-04-23

1985-04-26 Application filed by Pirelli Cavi Spa filed Critical Pirelli Cavi Spa

1985-04-26 Publication of SE8502047D0 publication Critical patent/SE8502047D0/xx

1985-10-28 Publication of SE8502047L publication Critical patent/SE8502047L/

1990-04-23 Publication of SE462007B publication Critical patent/SE462007B/sv

Links

239000013307 optical fiber Substances 0.000 title claims description 23
239000000835 fiber Substances 0.000 claims description 34
239000001257 hydrogen Substances 0.000 claims description 33
229910052739 hydrogen Inorganic materials 0.000 claims description 33
238000000576 coating method Methods 0.000 claims description 32
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 29
239000011248 coating agent Substances 0.000 claims description 27
229910052751 metal Inorganic materials 0.000 claims description 21
239000002184 metal Substances 0.000 claims description 21
150000002739 metals Chemical class 0.000 claims description 13
239000000843 powder Substances 0.000 claims description 12
239000011253 protective coating Substances 0.000 claims description 8
238000010521 absorption reaction Methods 0.000 claims description 6
239000000203 mixture Substances 0.000 claims description 6
239000000956 alloy Substances 0.000 claims description 5
229910045601 alloy Inorganic materials 0.000 claims description 5
239000006185 dispersion Substances 0.000 claims description 5
KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 4
239000011521 glass Substances 0.000 claims description 4
239000004033 plastic Substances 0.000 claims description 4
229920002379 silicone rubber Polymers 0.000 claims description 4
239000004945 silicone rubber Substances 0.000 claims description 4
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 2
229910052735 hafnium Inorganic materials 0.000 claims description 2
VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims description 2
229910052758 niobium Inorganic materials 0.000 claims description 2
239000010955 niobium Substances 0.000 claims description 2
GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 2
229910052763 palladium Inorganic materials 0.000 claims description 2
239000002245 particle Substances 0.000 claims description 2
229910052715 tantalum Inorganic materials 0.000 claims description 2
GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 2
229910052719 titanium Inorganic materials 0.000 claims description 2
239000010936 titanium Substances 0.000 claims description 2
229910052720 vanadium Inorganic materials 0.000 claims description 2
LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 2
229910052726 zirconium Inorganic materials 0.000 claims description 2
229910052747 lanthanoid Inorganic materials 0.000 claims 1
-1 metals lanthanides Chemical class 0.000 claims 1
239000000126 substance Substances 0.000 description 7
239000010410 layer Substances 0.000 description 6
238000006243 chemical reaction Methods 0.000 description 5
150000002431 hydrogen Chemical class 0.000 description 4
238000004519 manufacturing process Methods 0.000 description 4
239000000463 material Substances 0.000 description 4
238000009792 diffusion process Methods 0.000 description 3
230000036961 partial effect Effects 0.000 description 3
239000011347 resin Substances 0.000 description 3
229920005989 resin Polymers 0.000 description 3
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
239000000470 constituent Substances 0.000 description 2
230000006870 function Effects 0.000 description 2
239000007789 gas Substances 0.000 description 2
YBMRDBCBODYGJE-UHFFFAOYSA-N germanium dioxide Chemical compound O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 description 2
TUJKJAMUKRIRHC-UHFFFAOYSA-N hydroxyl Chemical compound [OH] TUJKJAMUKRIRHC-UHFFFAOYSA-N 0.000 description 2
230000000670 limiting effect Effects 0.000 description 2
239000007788 liquid Substances 0.000 description 2
239000011368 organic material Substances 0.000 description 2
230000002829 reductive effect Effects 0.000 description 2
239000004925 Acrylic resin Substances 0.000 description 1
229920000178 Acrylic resin Polymers 0.000 description 1
239000004677 Nylon Substances 0.000 description 1
239000000853 adhesive Substances 0.000 description 1
230000001070 adhesive effect Effects 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
230000004888 barrier function Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
238000002144 chemical decomposition reaction Methods 0.000 description 1
229910052681 coesite Inorganic materials 0.000 description 1
238000010276 construction Methods 0.000 description 1
229910052906 cristobalite Inorganic materials 0.000 description 1
238000004132 cross linking Methods 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
230000006866 deterioration Effects 0.000 description 1
239000002019 doping agent Substances 0.000 description 1
238000007380 fibre production Methods 0.000 description 1
238000007730 finishing process Methods 0.000 description 1
150000004678 hydrides Chemical class 0.000 description 1
230000002427 irreversible effect Effects 0.000 description 1
230000005226 mechanical processes and functions Effects 0.000 description 1
238000001465 metallisation Methods 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
229920001778 nylon Polymers 0.000 description 1
230000003287 optical effect Effects 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
239000012466 permeate Substances 0.000 description 1
229920000642 polymer Polymers 0.000 description 1
230000001681 protective effect Effects 0.000 description 1
230000009993 protective function Effects 0.000 description 1
239000011241 protective layer Substances 0.000 description 1
238000007670 refining Methods 0.000 description 1
230000002441 reversible effect Effects 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
235000012239 silicon dioxide Nutrition 0.000 description 1
239000007787 solid Substances 0.000 description 1
229910052682 stishovite Inorganic materials 0.000 description 1
238000007669 thermal treatment Methods 0.000 description 1
229920001169 thermoplastic Polymers 0.000 description 1
229910052905 tridymite Inorganic materials 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- G02B6/4402—Optical cables with one single optical waveguide
- 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

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Surface Treatment Of Glass Fibres Or Filaments (AREA)

SE8502047A 1984-04-27 1985-04-26 Gasskyddad optisk fiberkabel SE462007B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT20700/84A IT1176135B (it)	1984-04-27	1984-04-27	Fibra ottica protetta contro l'assorbimento di idrogeno gassoso

Publications (3)

Publication Number	Publication Date
SE8502047D0 SE8502047D0 (sv)	1985-04-26
SE8502047L SE8502047L (sv)	1985-10-28
SE462007B true SE462007B (sv)	1990-04-23

Family

ID=11170753

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE8502047A SE462007B (sv)	1984-04-27	1985-04-26	Gasskyddad optisk fiberkabel

Country Status (13)

Country	Link
JP (1)	JPS60239703A (no)
AU (1)	AU577574B2 (no)
BR (1)	BR8501841A (no)
CA (1)	CA1251075A (no)
DE (1)	DE3515228A1 (no)
FR (1)	FR2563634B1 (no)
GB (1)	GB2158263B (no)
GR (1)	GR851015B (no)
IT (1)	IT1176135B (no)
NL (1)	NL8500892A (no)
NO (1)	NO168209C (no)
NZ (1)	NZ211369A (no)
SE (1)	SE462007B (no)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB8506497D0 (en) *	1985-03-13	1985-04-17	Telephone Cables Ltd	Cables
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
GB8528423D0 (en) *	1985-11-19	1985-12-24	Stc Plc	Hydrogen occlusion in optical cables
GB2240189A (en) *	1990-01-17	1991-07-24	Telephone Cables Ltd	Optical cables
DE4108032A1 (de)	1991-03-13	1992-09-17	Bayer Ag	Palladiumhaltige polymerzusammensetzung sowie verfahren zu ihrer herstellung
GB2313330A (en) *	1996-05-24	1997-11-26	Perkin Elmer Ltd	Coating optical fibres
IT1290287B1 (it) *	1997-02-10	1998-10-22	Pirelli Cavi Spa Ora Pirelli C	Cavo resistente all'umidita'
US6205276B1 (en)	1997-02-10	2001-03-20	Pirelli Cavi E Sistemi S.P.A.	Moisture-resistant cable including zeolite
US6404961B1 (en) *	1998-07-23	2002-06-11	Weatherford/Lamb, Inc.	Optical fiber cable having fiber in metal tube core with outer protective layer
FR2803045B1 (fr) *	1999-12-22	2002-10-11	Cit Alcatel	Fibre optique et cable a fibre optique comprenant au moins un element intermetallique absorbant l'hydrogene

Family Cites Families (7)

* Cited by examiner, † Cited by third party
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
ATE4046T1 (de) *	1980-02-12	1983-07-15	The Post Office	Optische glasfaser und verfahren zum beschichten mit metall einer mit kunststoff ueberzogenen glasfaser.
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
GB8321229D0 (en) *	1983-08-05	1983-09-07	Bicc Plc	Optical cables
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 IT20700/84A patent/IT1176135B/it active
1985
- 1985-03-05 AU AU39535/85A patent/AU577574B2/en not_active Ceased
- 1985-03-08 NZ NZ211369A patent/NZ211369A/en unknown
- 1985-03-27 NL NL8500892A patent/NL8500892A/nl not_active Application Discontinuation
- 1985-04-18 BR BR8501841A patent/BR8501841A/pt unknown
- 1985-04-18 FR FR858505855A patent/FR2563634B1/fr not_active Expired - Lifetime
- 1985-04-26 NO NO851686A patent/NO168209C/no unknown
- 1985-04-26 GB GB08510656A patent/GB2158263B/en not_active Expired
- 1985-04-26 SE SE8502047A patent/SE462007B/sv not_active IP Right Cessation
- 1985-04-26 CA CA000480142A patent/CA1251075A/en not_active Expired
- 1985-04-26 GR GR851015A patent/GR851015B/el unknown
- 1985-04-26 DE DE19853515228 patent/DE3515228A1/de not_active Withdrawn
- 1985-04-26 JP JP60090760A patent/JPS60239703A/ja active Pending

Also Published As

Publication number	Publication date
GR851015B (no)	1985-11-25
GB2158263A (en)	1985-11-06
IT8420700A0 (it)	1984-04-27
AU3953585A (en)	1985-10-31
IT8420700A1 (it)	1985-10-27
BR8501841A (pt)	1985-12-17
JPS60239703A (ja)	1985-11-28
SE8502047L (sv)	1985-10-28
NO168209C (no)	1992-01-22
CA1251075A (en)	1989-03-14
AU577574B2 (en)	1988-09-29
NO851686L (no)	1985-10-28
SE8502047D0 (sv)	1985-04-26
GB2158263B (en)	1988-01-06
FR2563634A1 (fr)	1985-10-31
IT1176135B (it)	1987-08-12
GB8510656D0 (en)	1985-06-05
NZ211369A (en)	1988-03-30
DE3515228A1 (de)	1985-10-31
FR2563634B1 (fr)	1990-02-23
NO168209B (no)	1991-10-14
NL8500892A (nl)	1985-11-18

Legal Events

Date

Code

Title

Description

1995-01-31

NUG

Patent has lapsed

Ref document number: 8502047-7

Effective date: 19921108

Format of ref document f/p: F

Publication	Publication Date	Title
SE462007B (sv)	1990-04-23	Gasskyddad optisk fiberkabel
US4718747A (en)	1988-01-12	Optical fiber and cable with hydrogen combining layer
US4735856A (en)	1988-04-05	Hermetic coatings for optical fiber and product
CA1328757C (en)	1994-04-26	Optical fiber and apparatus for producing same
AU720160B2 (en)	2000-05-25	Strippable tight buffered optical waveguide fiber
GB1558550A (en)	1980-01-03	Glass fibre light conductors
US20200123052A1 (en)	2020-04-23	Enhanced optical fibers for low temperature sensing
EP0027059B1 (en)	1986-01-22	Optical waveguide
FR2669622A1 (fr)	1992-05-29	Materiau composite a renfort fibreux refractaire et son procede de fabrication.
GB2158264A (en)	1985-11-06	Optical fibre cable
EP0063580A4 (en)	1983-03-23	METAL-COVERED CAPILLARY PIPE.
CN1413312A (zh)	2003-04-23	包含至少一种吸氢金属间化合物的光纤和光纤光缆
CA2004234C (en)	1994-04-19	Optical fiber production method
JPH0648325B2 (ja)	1994-06-22	光ファイバ及びその製造方法
KR850003063A (ko)	1985-05-28	무정형 중합성 할로실란 필름 및 그 형성체
JP2715624B2 (ja)	1998-02-18	計測用光ファイバ
JP2002508856A (ja)	2002-03-19	光導波路の炭素被覆
EP4318060A1 (en)	2024-02-07	Hollow core fiber with passivation protected ends
CA2267970A1 (en)	1998-05-07	Apparatus and method for reducing breakage of fibers drawn from blanks
SE509382C2 (sv)	1999-01-18	Komponent som är utformad för användning i en lättvattenreaktor samt förfarande för att framställa en sådan komponent
CA2055732C (en)	1995-10-03	Optical fibre element comprising an optical fibre housing constituted by a polyolefin material, and an h--absorbing buffer
EP0128678A1 (en)	1984-12-19	Hermetic coating of optical fiber
JPS6051631A (ja)	1985-03-23	光フアイバの製造方法
JPH06345494A (ja)	1994-12-20	カーボンコート光ファイバ
JPH0343215Y2 (no)	1991-09-10