← Back to Patent Explorer
US3330122A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of forming underground nuclear reactor installation

Assignee: Siemens Schuckertwerke AG
•
Filing: 1963-06-04
•
Granted: 1967-07-11
•
Expires: 1983-06-04
📄 Original PDF 🌐 Google Patents

Abstract

No abstract record available.

Inventors

  • 👤 Janner Karl

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 00:56
CPC Classifications
G; G21; G21D; G21D9/00; G21C; G21C13/00; G21C13/02; G21C13/04; Y; Y02; Y02E; Y02E30/00; Y02E30/30; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49805

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 114 words
IN A METHOD OF PRODUCING A SUBTERRANEOUS NUCLEAR REACTOR INSTALLATION, THE STEPS OF SINKING A HOLE OF PREDETERMINED DIAMETER IN THE GROUND TO AN INSTALLATION SITE, ENLARGING THE DIAMETER OF THE HOLE AT SAID INSTALLATION SITE, TURNING INWARDLY AT LEAST ONE PORTION OF A REACTOR VESSEL WALL FORMED OF DUCTILE MATERIAL FOR REDUCING SAID REACTOR VESSEL TO A TRANSVERSE DIMENSION SMALLER THAN SAID PREDETERMINED DIAMETER, HEATING SAID REACTOR VESSEL WALL TO IMPROVE ITS DUCTILITY, LOWERING SAID REACTOR VESSEL THROUGH SAID HOLE TO SAID INSTALLATION SITE, EXPANDING SAID REACTOR VESSEL AT SAID INSTALLATION SITE TO A WIDTH GREATER THAN SAID PREDETERMINED DIAMETER, AND HEATING SAID REACTOR VESSEL WALL AT LEAST ONCE TO REDUCE INTERNAL STRESSES.
Claim 2
Dependent Claim 114 words
IN A METHOD OF PRODUCING A SUBTERRANEOUS NUCLEAR REACTOR INSTALLATION, THE STEPS OF SINKING A HOLE OF PREDETERMINED DIAMETER IN THE GROUND TO AN INSTALLATION SITE, ENLARGING THE DIAMETER OF THE HOLE AT SAID INSTALLATION SITE, TURNING INWARDLY AT LEAST ONE PORTION OF A REACTOR VESSEL WALL FORMED OF DUCTILE MATERIAL FOR REDUCING SAID REACTOR VESSEL TO A TRANSVERSE DIMENSION SMALLER THAN SAID PREDETERMINED DIAMETER, HEATING SAID REACTOR VESSEL WALL TO IMPROVE ITS DUCTILITY, LOWERING SAID REACTOR VESSEL THROUGH SAID HOLE TO SAID INSTALLATION SITE, EXPANDING SAID REACTOR VESSEL AT SAID INSTALLATION SITE TO A WIDTH GREATER THAN SAID PREDETERMINED DIAMETER, AND HEATING SAID REACTOR VESSEL WALL AT LEAST ONCE TO REDUCE INTERNAL STRESSES.

References Cited (Backward Citations)

DE292903C Cited
US961492A Cited
US1296995A Cited
US1449236A Cited
US1809013A Cited
US2203978A Cited
US2308479A Cited
US3064344A Cited
US3106068A Cited
US3209546A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-07-10 1971-01-09 1971-07-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-07-10 1975-01-09 1975-07-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-07-10 1979-01-09 1979-07-11 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag