JPS57111502A - Optical fiber cable leading-in structure to watertight housing - Google Patents

Optical fiber cable leading-in structure to watertight housing

Info

Publication number
JPS57111502A
JPS57111502A JP55185335A JP18533580A JPS57111502A JP S57111502 A JPS57111502 A JP S57111502A JP 55185335 A JP55185335 A JP 55185335A JP 18533580 A JP18533580 A JP 18533580A JP S57111502 A JPS57111502 A JP S57111502A
Authority
JP
Japan
Prior art keywords
optical fiber
watertight housing
cable leading
wall
fiber cable
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
Application number
JP55185335A
Other languages
Japanese (ja)
Inventor
Isao Sakurai
Michio Kondo
Riichi Umagome
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP55185335A priority Critical patent/JPS57111502A/en
Publication of JPS57111502A publication Critical patent/JPS57111502A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401Optical cables
    • G02B6/4415Cables for special applications
    • G02B6/4427Pressure resistant cables, e.g. undersea cables
    • G02B6/4428Penetrator systems in pressure-resistant devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Cable Accessories (AREA)

Abstract

PURPOSE:To make a watertight housing small-sized, by connecting a metallic pressure resisting case to an optical cable leading-in part of the watertight housing, and forming in one body an optical fiber sealing part and an optical fiber excess length store part, in its inside. CONSTITUTION:A feed pipe 15 is connected to a wall 14 being nearer a watertight housing 3 of a metallic pressure resisting case 13 for storing the excess length of an optical fiber 11, and an optical fiber sealing part 16 is projected and provided in the case. This optical fiber 4 is sealed in advance by use of a low temperature brazing material 19, etc. and is fixed airtightly. To the other wall 20, a feed pipe 21 of an optical fiber cable 10 is connected, and its optical fiber 11 is connected to the optical fiber 4. These walls 4, 20 are coupled airtightly with an outside wall by use of an ''O'' ring 26, etc., and are covered with insulating materials 17, 24 and 23. In this way, it is possible to make the housing small-sized.
JP55185335A 1980-12-29 1980-12-29 Optical fiber cable leading-in structure to watertight housing Pending JPS57111502A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55185335A JPS57111502A (en) 1980-12-29 1980-12-29 Optical fiber cable leading-in structure to watertight housing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55185335A JPS57111502A (en) 1980-12-29 1980-12-29 Optical fiber cable leading-in structure to watertight housing

Publications (1)

Publication Number Publication Date
JPS57111502A true JPS57111502A (en) 1982-07-12

Family

ID=16169000

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55185335A Pending JPS57111502A (en) 1980-12-29 1980-12-29 Optical fiber cable leading-in structure to watertight housing

Country Status (1)

Country Link
JP (1) JPS57111502A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102393554A (en) * 2011-11-17 2012-03-28 江东金具设备有限公司 High voltage isolation insulation optical cable joint box

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102393554A (en) * 2011-11-17 2012-03-28 江东金具设备有限公司 High voltage isolation insulation optical cable joint box

Similar Documents

Publication Publication Date Title
GB2024973B (en) Tube fittingassembly with deformable seal
GB2017907B (en) Transmission of low pressure gas samples
JPS54127900A (en) Manufacture of stabilized sodium percarbonate
GB2020773B (en) Positioning of the end of an underwater flowline
JPS5524396A (en) Gas discharge tube
ES8107423A1 (en) Monitoring camera
JPS54118100A (en) Submarine chamber that pressure is balanced
GB2042639B (en) Pressure accumulator with antipressure vessel gas charging valve assembly
JPS57111502A (en) Optical fiber cable leading-in structure to watertight housing
AU6114980A (en) High pressure collapsing tube pump
JPS556792A (en) Gas discharge tube
JPS54127060A (en) Tube mill provided with compound diaphragm
GB2018906B (en) Pumping liquid cy direct gas pressure
ES287788U (en) End closure for tubular housing.
ES8107106A1 (en) Light for submersible pressure vessel with cooling means
JPS5719705A (en) Optical submarine repeater
JPS57198406A (en) Leading part of optical fiber
JPS5632843A (en) Cable leading-in unit for submarine light repeater housing
GB2076061B (en) Mechanical and insulating connection between a nozzle and the filament-wound casing of the combustion chamber of a propeller
JPS5719706A (en) Optical submarine repeater
JPS5790604A (en) Structure for leading optical fiber cable into watertight casing
JPS5552280A (en) Totally glass low temperature laser gas discharge tube
JPS55162408A (en) Ozonizer
JPS55120188A (en) Gas laser tube assembly
JPS554897A (en) Discharge tube having electric lead sealed with glass