FR2154311B1 - - Google Patents

Info

Publication number
FR2154311B1
FR2154311B1 FR7134873A FR7134873A FR2154311B1 FR 2154311 B1 FR2154311 B1 FR 2154311B1 FR 7134873 A FR7134873 A FR 7134873A FR 7134873 A FR7134873 A FR 7134873A FR 2154311 B1 FR2154311 B1 FR 2154311B1
Authority
FR
France
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
FR7134873A
Other languages
French (fr)
Other versions
FR2154311A1 (de
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.)
Individual
Original Assignee
Individual
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
Priority to BE788781D priority Critical patent/BE788781A/xx
Application filed by Individual filed Critical Individual
Priority to FR7134873A priority patent/FR2154311B1/fr
Priority to IT69925/72A priority patent/IT968342B/it
Priority to NL7212715A priority patent/NL7212715A/xx
Priority to GB4394472A priority patent/GB1372310A/en
Priority to US00291321A priority patent/US3848961A/en
Priority to DE2247139A priority patent/DE2247139C3/de
Publication of FR2154311A1 publication Critical patent/FR2154311A1/fr
Application granted granted Critical
Publication of FR2154311B1 publication Critical patent/FR2154311B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01J19/0073—Sealings
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0053—Details of the reactor
    • B01J19/0066—Stirrers
    • 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Astronomy & Astrophysics (AREA)
FR7134873A 1971-09-28 1971-09-28 Expired FR2154311B1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
BE788781D BE788781A (fr) 1971-09-28 Dispositif d'observation
FR7134873A FR2154311B1 (de) 1971-09-28 1971-09-28
IT69925/72A IT968342B (it) 1971-09-28 1972-09-15 Dispositivo ottico di osservazione per apparecchi di trattamento fisi co e chimico
NL7212715A NL7212715A (de) 1971-09-28 1972-09-20
GB4394472A GB1372310A (en) 1971-09-28 1972-09-22 Observation device
US00291321A US3848961A (en) 1971-09-28 1972-09-22 Observation device
DE2247139A DE2247139C3 (de) 1971-09-28 1972-09-26 Beobachtungseinrichtung zum Beobachten von Vorgängen in unzugänglichen Räumen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7134873A FR2154311B1 (de) 1971-09-28 1971-09-28

Publications (2)

Publication Number Publication Date
FR2154311A1 FR2154311A1 (de) 1973-05-11
FR2154311B1 true FR2154311B1 (de) 1976-03-26

Family

ID=9083592

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7134873A Expired FR2154311B1 (de) 1971-09-28 1971-09-28

Country Status (1)

Country Link
FR (1) FR2154311B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE102018131800B4 (de) * 2018-12-11 2022-03-03 Auma Riester Gmbh & Co. Kg Schauglas, Gehäuse, Stellantrieb sowie Verwendung eines Schauglases

Also Published As

Publication number Publication date
FR2154311A1 (de) 1973-05-11

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Legal Events

Date Code Title Description
ST Notification of lapse