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Primary Examiner: Perham, Alfred C.
Assistant Examiner:
Attorney: Lerner; Herbert L.

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Title: Nuclear engineering installation

Abstract: Nuclear engineering installation having a concrete tank enclosing activity-carrying components of the installation, the concrete tank being covered by a hill formed of earth, includes means for connecting to the interior of the concrete tank a region of relatively lower density in the hill, the region being spaced from the surface of the hill, the connecting means being pressure-dependently openable.

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Inventors: Schabert, Hans-Peter (Erlangen, DE, US)

Application Number: 820352
Filing Date: 1977-07-29
Publication_date: 1979-05-01
Assignee: Kraftwerk Union Aktiengesellschaft (Mulheim, DE)
Primary Class(es): 52/302.1 52/169.6, 376/273, 376/283, 376/316, 976/DIG140, 976/DIG166, 976/DIG292
Other Classes:
US Patent Ref:

2346196	Apr, 1944	Starret	52/169.
2755630	Jul, 1956	Freyssinet	52/169.
3021273	Feb, 1962	Dix	176/DIG.
3232843	Feb, 1966	Went et al.	176/DIG.
3258403	Jun, 1966	Malay	176/DIG.
3375162	Mar, 1968	Wilson	176/38.
3712851	Jan, 1973	Isberg et al.	176/87.

Other Refs: Other References: Schweizer Bauzeitung (Swiss Construction News) Book 42, p. 627, Oct. 1958.
Chemische Rundschau (Chemical Review) No. 17, Sep. 1, 1962, pp. 482, 483.
Underground Siting of Nuclear Power Reactors, V. N. Karponko, C. E. Walter, Oct. 25, 1974, a paper prepared for submittal to IAEA/NEA Symposium on Siting of Nuclear Facilities, Vienna, Austria, Dec. 9-13, 1974, 22 pages.
New Ideas in the Structural Design and Layout of Nuclear Reactors, A. N. Komarovskii, pp. 420-428.