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US3788944A Expired / Lapsed US ⏱️ 0.0 years remaining

Nuclear power plant having a closed gas cooling circuit

Assignee: BBC Brown Boveri AG Switzerland
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Filing: 1971-03-08
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Granted: 1974-01-29
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Expires: 1991-03-08
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Abstract

Abstract In a nuclear power plant of the type having closed gas coupling circuit, a high temperature reactor is enclosed by one concrete pressure structure; enclosed by another concrete structure separate form and adjacent to the reactor are the related operating components of the power plant such as turbine and compressor units, coolers, heat exchangers, etc. and the housing structures of these individual operating components, such as those which enclose and support the guide blading of the turbo-machines(turbines and compressors) as well as all interconnecting pipe lines and the pipe lines to and form the reactor serve as lost i.e. cast in forms around which concrete is poured on the construction site thereby to form a machine block. The drive shaft form the turbine projects outwardly from the machine block for connection to the electric generator.

Inventors

  • 👤 W Stracke
  • 👤 M Zimmermann

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 20:57
CPC Classifications
G; G21; G21D; G21D5/00; G21D5/04; G21D5/06; G21C; G21C13/00; G21C15/00; G21C15/18; Y; Y02; Y02E; Y02E30/00; Y02E30/30

Claims Analysis

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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-01-28 1977-07-30 1978-01-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-01-28 1981-07-30 1982-01-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-01-28 1985-07-30 1986-01-29 $7700.00 Window Closed / Lapsed

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