FR3063812B1 - Dispositif d'ecran aux rayonnements ionisants - Google Patents

Dispositif d'ecran aux rayonnements ionisants Download PDF

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Publication number
FR3063812B1
FR3063812B1 FR1751881A FR1751881A FR3063812B1 FR 3063812 B1 FR3063812 B1 FR 3063812B1 FR 1751881 A FR1751881 A FR 1751881A FR 1751881 A FR1751881 A FR 1751881A FR 3063812 B1 FR3063812 B1 FR 3063812B1
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FR
France
Prior art keywords
blade
ionizing radiation
screen device
radiation screen
longitudinal direction
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.)
Active
Application number
FR1751881A
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English (en)
Other versions
FR3063812A1 (fr
Inventor
Teddy Julien
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.)
Bouygues Construction Services Nucleaires SAS
Original Assignee
Bouygues Construction Services Nucleaires SAS
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 Bouygues Construction Services Nucleaires SAS filed Critical Bouygues Construction Services Nucleaires SAS
Priority to FR1751881A priority Critical patent/FR3063812B1/fr
Publication of FR3063812A1 publication Critical patent/FR3063812A1/fr
Application granted granted Critical
Publication of FR3063812B1 publication Critical patent/FR3063812B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F3/00—Shielding characterised by its physical form, e.g. granules, or shape of the material
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F7/00—Shielded cells or rooms
    • G21F7/005—Shielded passages through walls; Locks; Transferring devices between rooms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02—Energy absorbers; Noise absorbers
    • F16L55/027—Throttle passages
    • F16L55/02772—Throttle passages using spirally or helically shaped channels

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Cyclones (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)

Abstract

L'invention concerne un dispositif de protection radiologique (1) adapté pour être disposée dans un canal de ventilation traversant un mur ou une dalle, comprenant un organe hélicoïdal (2) s'enroulant autour d'une direction longitudinale (3), caractérisé en ce que la partie hélicoïdale (2) est constituée d'une pluralité de parties planes disposée adjacentes les unes aux autres dans la direction longitudinale (3), chaque partie plane présentant au moins une pale, la pale d'une partie plane étant décalée par rotation angulaire autour de l'axe longitudinal par rapport à la pale d'une partie plane adjacente.
FR1751881A 2017-03-08 2017-03-08 Dispositif d'ecran aux rayonnements ionisants Active FR3063812B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1751881A FR3063812B1 (fr) 2017-03-08 2017-03-08 Dispositif d'ecran aux rayonnements ionisants

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1751881 2017-03-08
FR1751881A FR3063812B1 (fr) 2017-03-08 2017-03-08 Dispositif d'ecran aux rayonnements ionisants

Publications (2)

Publication Number Publication Date
FR3063812A1 FR3063812A1 (fr) 2018-09-14
FR3063812B1 true FR3063812B1 (fr) 2021-06-18

Family

ID=59649777

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1751881A Active FR3063812B1 (fr) 2017-03-08 2017-03-08 Dispositif d'ecran aux rayonnements ionisants

Country Status (1)

Country Link
FR (1) FR3063812B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11796110B2 (en) * 2020-04-01 2023-10-24 Intellihot, Inc. Multi-purpose fitting
US20220243853A1 (en) * 2021-02-02 2022-08-04 Big Elk Energy Systems, LLC Inline ultrasonic attenuator with helical baffle
FR3120735B1 (fr) * 2021-03-15 2023-11-17 Lemer Pax traversée de ventilation pour une paroi radio-protectrice et la paroi radio-protectrice équipée

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04270997A (ja) * 1991-02-27 1992-09-28 Kousokuro Eng Kk 放射線遮蔽壁の貫通部の構造
DE19740817A1 (de) * 1997-09-17 1999-03-25 Steag Kernenergie Gmbh Vorrichtung zum Abschirmen einer Fluid-Wanddurchführung gegen hochenergetische elektromagnetische Strahlung, Kernstrahlung oder Korpuskularstrahlung

Also Published As

Publication number Publication date
FR3063812A1 (fr) 2018-09-14

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