DE2857094D2 - Light guide which cannot be transversed disruptively by flames - Google Patents

Light guide which cannot be transversed disruptively by flames

Info

Publication number
DE2857094D2
DE2857094D2 DE78CH7800022T DE2857094T DE2857094D2 DE 2857094 D2 DE2857094 D2 DE 2857094D2 DE 78CH7800022 T DE78CH7800022 T DE 78CH7800022T DE 2857094 T DE2857094 T DE 2857094T DE 2857094 D2 DE2857094 D2 DE 2857094D2
Authority
DE
Germany
Prior art keywords
disruptively
transversed
flames
light guide
guide
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.)
Expired
Application number
DE78CH7800022T
Other languages
German (de)
English (en)
Inventor
R Menningen
K Schneider
E Stalder
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.)
Hectronic AG
Original Assignee
Hectronic AG
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 Hectronic AG filed Critical Hectronic AG
Application granted granted Critical
Publication of DE2857094D2 publication Critical patent/DE2857094D2/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
    • G02B23/2476—Non-optical details, e.g. housings, mountings, supports
    • G02B23/2484—Arrangements in relation to a camera or imaging device
    • 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
    • G02B6/4428—Penetrator systems in pressure-resistant devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Astronomy & Astrophysics (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
DE78CH7800022T 1977-10-05 1978-10-02 Light guide which cannot be transversed disruptively by flames Expired DE2857094D2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1216577 1977-10-05

Publications (1)

Publication Number Publication Date
DE2857094D2 true DE2857094D2 (en) 1980-11-20

Family

ID=4380493

Family Applications (1)

Application Number Title Priority Date Filing Date
DE78CH7800022T Expired DE2857094D2 (en) 1977-10-05 1978-10-02 Light guide which cannot be transversed disruptively by flames

Country Status (8)

Country Link
DE (1) DE2857094D2 (xx)
FR (1) FR2405489A1 (xx)
GB (1) GB2023869A (xx)
IT (1) IT1099238B (xx)
NL (1) NL7809900A (xx)
SE (1) SE7904845L (xx)
WO (1) WO1979000179A1 (xx)
ZA (1) ZA785381B (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2520124B1 (fr) * 1982-01-21 1988-02-26 Silec Liaisons Elec Element de traversee de cloison de coffret anti-deflagrant pour fibre optique
DE3233234A1 (de) * 1982-09-07 1984-03-08 Siemens AG, 1000 Berlin und 8000 München Druckfeste und gasdichte lichtwellenleiterdurchfuehrung
FR2546308B1 (fr) * 1983-05-20 1986-08-01 Lignes Telegraph Telephon Traversee etanche pour fibres optiques
GB2244816A (en) * 1990-04-10 1991-12-11 Microphax Limited Illumination apparatus for a microfiche reader
DE4038248A1 (de) * 1990-11-30 1992-06-04 Hansen & Reinders Gmbh & Co Be Gehaeusedurchfuehrung fuer lichtleiter
DE19756876A1 (de) * 1997-12-19 1999-04-15 Siemens Ag Durchführung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3051035A (en) * 1960-05-17 1962-08-28 American Optical Corp Flexible pyroscopes
FR1534959A (fr) * 1967-06-23 1968-08-02 Commissariat Energie Atomique Conducteurs de lumière à vide intérieur
US3552821A (en) * 1967-09-05 1971-01-05 Exxon Research Engineering Co Borescope for use at high temperatures and pressures
US3618526A (en) * 1969-09-26 1971-11-09 Us Navy Pyrotechnic pumped laser for remote ordnance initiation system
US3690775A (en) * 1971-09-01 1972-09-12 Avco Corp Borescope fixture
US3825320A (en) * 1973-03-02 1974-07-23 Us Navy High-pressure optical bulkhead penetrator

Also Published As

Publication number Publication date
FR2405489A1 (fr) 1979-05-04
ZA785381B (en) 1979-09-26
SE7904845L (sv) 1979-06-01
IT1099238B (it) 1985-09-18
NL7809900A (nl) 1979-04-09
GB2023869A (en) 1980-01-03
IT7828445A0 (it) 1978-10-05
WO1979000179A1 (en) 1979-04-19

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