CH496224A - Remote-controlled locking device - Google Patents

Remote-controlled locking device

Info

Publication number
CH496224A
CH496224A CH929369A CH929369A CH496224A CH 496224 A CH496224 A CH 496224A CH 929369 A CH929369 A CH 929369A CH 929369 A CH929369 A CH 929369A CH 496224 A CH496224 A CH 496224A
Authority
CH
Switzerland
Prior art keywords
remote
locking device
controlled locking
controlled
locking
Prior art date
Application number
CH929369A
Other languages
German (de)
Inventor
Roznovsky Walter
Original Assignee
Waagner Biro Ag
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 Waagner Biro Ag filed Critical Waagner Biro Ag
Publication of CH496224A publication Critical patent/CH496224A/en

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21D—NUCLEAR POWER PLANT
    • G21D1/00—Details of nuclear power plant
    • G21D1/02—Arrangements of auxiliary equipment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/10—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F11/00—Arrangements for sealing leaky tubes and conduits
    • F28F11/02—Arrangements for sealing leaky tubes and conduits using obturating elements, e.g. washers, inserted and operated independently of each other
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Pipe Accessories (AREA)
  • Automatic Assembly (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
CH929369A 1968-07-01 1969-06-18 Remote-controlled locking device CH496224A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT629468A AT326779B (en) 1968-07-01 1968-07-01 REMOTE PIPE LOCKING DEVICE

Publications (1)

Publication Number Publication Date
CH496224A true CH496224A (en) 1970-09-15

Family

ID=3584852

Family Applications (1)

Application Number Title Priority Date Filing Date
CH929369A CH496224A (en) 1968-07-01 1969-06-18 Remote-controlled locking device

Country Status (5)

Country Link
US (1) US3708098A (en)
AT (1) AT326779B (en)
CH (1) CH496224A (en)
DE (2) DE6925015U (en)
GB (1) GB1207790A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3212223A1 (en) * 1982-04-01 1983-11-03 Kraftwerk Union AG, 4330 Mülheim PIPE CLOSING DEVICE, IN PARTICULAR FOR HEAT EXCHANGER PIPES
US4693277A (en) * 1983-07-08 1987-09-15 Kraftwerk Union Aktiengesellschaft Remotely operable tool for setting plugs into heat exchanger tubes

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2503260C2 (en) * 1975-01-28 1982-05-13 Hochtemperatur-Reaktorbau GmbH, 5000 Köln Device for locating and plugging leaky pipes of a straight pipe heat exchanger
US4290543A (en) * 1977-04-06 1981-09-22 The Babcock & Wilcox Company Support plug
US4352379A (en) * 1977-04-06 1982-10-05 The Babcock & Wilcox Company Pressure vessel tube sealing and support method
US4231419A (en) * 1978-07-21 1980-11-04 Kraftwerk Union Aktiengesellschaft Manipulator for inspection and possible repair of the tubes of heat exchangers, especially of steam generators for nuclear reactors
US4237937A (en) * 1979-03-12 1980-12-09 Quabbin Industries, Inc. Device for sealing damaged tubular members
US4369662A (en) * 1981-02-25 1983-01-25 Westinghouse Electric Corp. Plug installation apparatus
US4485847A (en) * 1983-03-21 1984-12-04 Combustion Engineering, Inc. Compression sleeve tube repair
DE3509177C1 (en) * 1985-03-14 1986-10-02 Brown Boveri Reaktor GmbH, 6800 Mannheim Device for introducing a cylindrical body, in particular a sleeve, into a tube of a steam generator
KR950009921B1 (en) * 1985-09-13 1995-09-01 노스크 하이드로 에이. 에스. Method and apparayus of a closing baffle inside a tubular mem er
US4762152A (en) * 1985-09-13 1988-08-09 Norsk Hydro A.S. Assembly of a closing baffle inside a tubular member
GB2314904B (en) 1996-11-19 1998-05-20 Avdel Textron Ltd Expandable sealing plug
GB2381301B (en) * 2001-10-23 2005-01-12 Textron Fastening Syst Ltd Sealing plug for blind installation
WO2011126579A1 (en) 2010-04-10 2011-10-13 Dixon Christopher J Heat exchanger maintenance technique
CN105042239B (en) * 2015-08-15 2017-05-31 江阴金童石化装备有限公司 Heat exchanger tube pressure testing inner intumescence type snap joint

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3212223A1 (en) * 1982-04-01 1983-11-03 Kraftwerk Union AG, 4330 Mülheim PIPE CLOSING DEVICE, IN PARTICULAR FOR HEAT EXCHANGER PIPES
US4693277A (en) * 1983-07-08 1987-09-15 Kraftwerk Union Aktiengesellschaft Remotely operable tool for setting plugs into heat exchanger tubes

Also Published As

Publication number Publication date
AT326779B (en) 1975-12-29
DE6925015U (en) 1969-11-13
US3708098A (en) 1973-01-02
DE1931906B2 (en) 1973-10-31
ATA629468A (en) 1975-03-15
DE1931906C3 (en) 1974-05-30
GB1207790A (en) 1970-10-07
DE1931906A1 (en) 1971-02-11

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Legal Events

Date Code Title Description
PL Patent ceased