BE788781A - Dispositif d'observation - Google Patents

Dispositif d'observation

Info

Publication number
BE788781A
BE788781A BE788781DA BE788781A BE 788781 A BE788781 A BE 788781A BE 788781D A BE788781D A BE 788781DA BE 788781 A BE788781 A BE 788781A
Authority
BE
Belgium
Prior art keywords
observation device
observation
Prior art date
Application number
Other languages
English (en)
Original Assignee
Champeau Andre
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.)
Publication date
Priority claimed from FR7134873A external-priority patent/FR2154311B1/fr
Priority claimed from FR7230726A external-priority patent/FR2198162B2/fr
Publication of BE788781A publication Critical patent/BE788781A/fr

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0053—Details of the reactor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/004—Sight-glasses therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
    • F23M7/00—Doors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/007—Pressure-resistant sight glasses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/0015—Controlling the temperature by thermal insulation means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/02—Apparatus characterised by their chemically-resistant properties
    • B01J2219/0204—Apparatus characterised by their chemically-resistant properties comprising coatings on the surfaces in direct contact with the reactive components
    • B01J2219/0245—Apparatus characterised by their chemically-resistant properties comprising coatings on the surfaces in direct contact with the reactive components of synthetic organic material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Telescopes (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
BE788781D 1971-09-28 Dispositif d'observation BE788781A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7134873A FR2154311B1 (fr) 1971-09-28 1971-09-28
FR7230726A FR2198162B2 (fr) 1972-08-30 1972-08-30

Publications (1)

Publication Number Publication Date
BE788781A true BE788781A (fr) 1973-01-02

Family

ID=26216635

Family Applications (1)

Application Number Title Priority Date Filing Date
BE788781D BE788781A (fr) 1971-09-28 Dispositif d'observation

Country Status (6)

Country Link
US (1) US3848961A (fr)
BE (1) BE788781A (fr)
DE (1) DE2247139C3 (fr)
GB (1) GB1372310A (fr)
IT (1) IT968342B (fr)
NL (1) NL7212715A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0027946A1 (fr) * 1979-10-29 1981-05-06 Carrier Corporation Système de surveillance pour l'usure des aubes d'une turbomachine
SE8002773L (sv) * 1980-04-11 1981-10-12 Erik Allan Lindkvist Anordning vid skyddskapa
FR2520884B1 (fr) * 1982-02-02 1985-12-13 Verrerie Indle Scient Dispositif d'eclairage et d'observation a distance de l'interieur d'une enceinte confinee
DE3325581A1 (de) * 1983-07-15 1985-01-24 Fa. Carl Zeiss, 7920 Heidenheim Vakuumdichtes strahlungsfenster
CA2101747A1 (fr) * 1991-01-31 1992-08-01 Jerry W. Campbell Methode et appareil d'inspection d'un forage
US5230556A (en) * 1992-09-08 1993-07-27 J. M. Canty Associates Inc. Lighting and viewing unit
US5696623A (en) * 1993-08-05 1997-12-09 Fujitsu Limited UV exposure with elongated service lifetime
RU2529013C2 (ru) * 2010-06-23 2014-09-27 ГЕА Проусэс Энджиниринг А/С Закрывающее устройство, содержащее источник света
WO2018011055A1 (fr) 2016-07-11 2018-01-18 Bayer Aktiengesellschaft Couvercle de hublot muni d'un dispositif de nettoyage intégré
EP3460370A1 (fr) * 2017-09-22 2019-03-27 ASJ-IPR ApS Ensemble d'inspection de séchoir à vapeur
CN114951130A (zh) * 2022-04-21 2022-08-30 深圳市聚荣科技有限公司 望远镜加工设备及望远镜制造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1222156A (en) * 1916-10-04 1917-04-10 Joseph A Steinmetz Cleaning periscope-glasses.
US3114790A (en) * 1961-09-26 1963-12-17 Temescal Metallurgical Corp Wide angle viewing apparatus for high vacuum systems
FR1335031A (fr) * 1962-06-27 1963-08-16 Dispositif périscopique à pupille avant et élément optique rapporté sur sa gaine de refroidissement
BE665305A (fr) * 1964-06-30
LU52435A1 (fr) * 1966-11-24 1968-06-25
US3515465A (en) * 1967-06-28 1970-06-02 Us Navy High pressure sighting lens with relief port
US3552821A (en) * 1967-09-05 1971-01-05 Exxon Research Engineering Co Borescope for use at high temperatures and pressures
US3578407A (en) * 1968-10-14 1971-05-11 Monsanto Co High-pressure closure apparatus

Also Published As

Publication number Publication date
US3848961A (en) 1974-11-19
NL7212715A (fr) 1973-03-30
IT968342B (it) 1974-03-20
DE2247139A1 (de) 1973-04-05
GB1372310A (en) 1974-10-30
DE2247139B2 (de) 1974-10-31
DE2247139C3 (de) 1975-06-26

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