NL7212715A - - Google Patents

Info

Publication number
NL7212715A
NL7212715A NL7212715A NL7212715A NL7212715A NL 7212715 A NL7212715 A NL 7212715A NL 7212715 A NL7212715 A NL 7212715A NL 7212715 A NL7212715 A NL 7212715A NL 7212715 A NL7212715 A NL 7212715A
Authority
NL
Netherlands
Application number
NL7212715A
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 claimed from FR7134873A external-priority patent/FR2154311B1/fr
Priority claimed from FR7230726A external-priority patent/FR2198162B2/fr
Application filed filed Critical
Publication of NL7212715A publication Critical patent/NL7212715A/xx

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)
  • Optics & Photonics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Astronomy & Astrophysics (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Telescopes (AREA)
NL7212715A 1971-09-28 1972-09-20 NL7212715A (cg-RX-API-DMAC10.html)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7134873A FR2154311B1 (cg-RX-API-DMAC10.html) 1971-09-28 1971-09-28
FR7230726A FR2198162B2 (cg-RX-API-DMAC10.html) 1972-08-30 1972-08-30

Publications (1)

Publication Number Publication Date
NL7212715A true NL7212715A (cg-RX-API-DMAC10.html) 1973-03-30

Family

ID=26216635

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7212715A NL7212715A (cg-RX-API-DMAC10.html) 1971-09-28 1972-09-20

Country Status (6)

Country Link
US (1) US3848961A (cg-RX-API-DMAC10.html)
BE (1) BE788781A (cg-RX-API-DMAC10.html)
DE (1) DE2247139C3 (cg-RX-API-DMAC10.html)
GB (1) GB1372310A (cg-RX-API-DMAC10.html)
IT (1) IT968342B (cg-RX-API-DMAC10.html)
NL (1) NL7212715A (cg-RX-API-DMAC10.html)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0027946A1 (en) * 1979-10-29 1981-05-06 Carrier Corporation Turbomachine blade wear monitoring system
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 (en) * 1991-01-31 1992-08-01 Jerry W. Campbell Method and apparatus for viewing a bore hole
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
EP2585752B1 (en) * 2010-06-23 2016-02-17 GEA Process Engineering A/S A closure element comprising a light source
US20190243129A1 (en) * 2016-07-11 2019-08-08 Bayer Aktiengesellschaft Sight glass cover with integrated cleaning device
EP3460370A1 (en) * 2017-09-22 2019-03-27 ASJ-IPR ApS Steam dryer inspection assembly
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 (cg-RX-API-DMAC10.html) * 1964-06-30
LU52435A1 (cg-RX-API-DMAC10.html) * 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
DE2247139B2 (de) 1974-10-31
GB1372310A (en) 1974-10-30
IT968342B (it) 1974-03-20
BE788781A (fr) 1973-01-02
DE2247139C3 (de) 1975-06-26
US3848961A (en) 1974-11-19
DE2247139A1 (de) 1973-04-05

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed