EP0047047A3 - Apparatus for decontaminating nuclear steam generators - Google Patents

Apparatus for decontaminating nuclear steam generators Download PDF

Info

Publication number
EP0047047A3
EP0047047A3 EP81302377A EP81302377A EP0047047A3 EP 0047047 A3 EP0047047 A3 EP 0047047A3 EP 81302377 A EP81302377 A EP 81302377A EP 81302377 A EP81302377 A EP 81302377A EP 0047047 A3 EP0047047 A3 EP 0047047A3
Authority
EP
European Patent Office
Prior art keywords
steam generators
nuclear steam
decontaminating nuclear
decontaminating
generators
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.)
Granted
Application number
EP81302377A
Other versions
EP0047047A2 (en
EP0047047B1 (en
Inventor
Robert Harold Sturges, Jr.
Paul Henery Dawson
Joseph John Birsa
Roger Graham Byford
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of EP0047047A2 publication Critical patent/EP0047047A2/en
Publication of EP0047047A3 publication Critical patent/EP0047047A3/en
Application granted granted Critical
Publication of EP0047047B1 publication Critical patent/EP0047047B1/en
Expired legal-status Critical Current

Links

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
    • G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C3/00—Abrasive blasting machines or devices; Plants
    • B24C3/32—Abrasive blasting machines or devices; Plants designed for abrasive blasting of particular work, e.g. the internal surfaces of cylinder blocks
    • B24C3/325—Abrasive blasting machines or devices; Plants designed for abrasive blasting of particular work, e.g. the internal surfaces of cylinder blocks for internal surfaces, e.g. of tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/002—Component parts or details of steam boilers specially adapted for nuclear steam generators, e.g. maintenance, repairing or inspecting equipment not otherwise provided for
    • F22B37/003—Maintenance, repairing or inspecting equipment positioned in or via the headers
    • 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
    • G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/001—Decontamination of contaminated objects, apparatus, clothes, food; Preventing contamination thereof
    • G21F9/005—Decontamination of the surface of objects by ablation
EP81302377A 1980-05-30 1981-05-29 Apparatus for decontaminating nuclear steam generators Expired EP0047047B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15470380A 1980-05-30 1980-05-30
US154703 1980-05-30

Publications (3)

Publication Number Publication Date
EP0047047A2 EP0047047A2 (en) 1982-03-10
EP0047047A3 true EP0047047A3 (en) 1982-03-17
EP0047047B1 EP0047047B1 (en) 1984-05-16

Family

ID=22552417

Family Applications (1)

Application Number Title Priority Date Filing Date
EP81302377A Expired EP0047047B1 (en) 1980-05-30 1981-05-29 Apparatus for decontaminating nuclear steam generators

Country Status (5)

Country Link
EP (1) EP0047047B1 (en)
JP (1) JPS5720700A (en)
KR (1) KR840002298B1 (en)
DE (1) DE3163597D1 (en)
ES (1) ES502512A0 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58193300U (en) * 1982-06-17 1983-12-22 三菱重工業株式会社 Decontamination equipment for the inner surface of reactor coolant circulation system equipment
US4595419A (en) * 1982-12-27 1986-06-17 Proto-Power Corporation Ultrasonic decontamination robot
EP0116663A1 (en) * 1983-02-19 1984-08-29 NTG Neue Technologien GmbH & Co. KG Process for decontaminating the internal surfaces of a reactor vessel
US4630410A (en) * 1983-12-06 1986-12-23 Westinghouse Electric Corp. Reactor vessel stud cleaning machine
GB8407707D0 (en) * 1984-03-24 1984-05-02 Edgealpha Ltd Cutters
DE3735840A1 (en) * 1987-10-23 1989-05-03 Hoefer & Bechtel Gmbh Device for cleaning sealing surfaces of a reactor pressure container lid
DE4017998A1 (en) * 1990-06-05 1992-01-09 Siemens Ag METHOD AND DEVICE FOR DECONTAMINATING RADIOACTIVELY CONTAMINATED SURFACES
FR2686540B1 (en) * 1992-01-29 1994-04-29 Sisson Lehmann IMPROVEMENTS ON SHOT BLASTING MACHINES.
KR100829264B1 (en) * 2006-08-14 2008-05-13 한전케이피에스 주식회사 A tube support plate of the steam generator and tube washing system.

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3606162A (en) * 1968-10-25 1971-09-20 Gema Ag Programmed means for imparting compound motion to a spray gun
EP0004275A1 (en) * 1978-03-21 1979-10-03 Westinghouse Electric Corporation Apparatus for remotely repairing tubes in a steam generator
EP0023820A1 (en) * 1979-08-02 1981-02-11 Westinghouse Electric Corporation Decontamination apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3606162A (en) * 1968-10-25 1971-09-20 Gema Ag Programmed means for imparting compound motion to a spray gun
EP0004275A1 (en) * 1978-03-21 1979-10-03 Westinghouse Electric Corporation Apparatus for remotely repairing tubes in a steam generator
EP0023820A1 (en) * 1979-08-02 1981-02-11 Westinghouse Electric Corporation Decontamination apparatus

Also Published As

Publication number Publication date
DE3163597D1 (en) 1984-06-20
ES8404101A1 (en) 1984-04-01
JPS5720700A (en) 1982-02-03
JPS6112560B2 (en) 1986-04-09
KR840002298B1 (en) 1984-12-15
ES502512A0 (en) 1984-04-01
KR830006773A (en) 1983-10-06
EP0047047A2 (en) 1982-03-10
EP0047047B1 (en) 1984-05-16

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