← Back to Patent Explorer
US3150267A Expired / Lapsed US ⏱️ 0.0 years remaining

Steam power plants

Assignee: English Electric Co Ltd
•
Filing: 1962-12-31
•
Granted: 1964-09-22
•
Expires: 1982-12-31
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Caldwell John

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 15:12
CPC Classifications
F; F28; F28B; F28B9/00; F28B9/04; F28B9/06; F01; F01K; F01K13/00; F28B1/00; F28B1/06; Y; Y10; Y10S; Y10S165/00; Y10S165/90

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 135 words
AN ELECTRICAL GENERATING PLANT COMPRISING A COOLING TOWER HAVING A FIRST OPENING AT THE TOP, AND A SECOND OPENING AROUND THE BASE, THEREOF, A STEAM TURBINE WITHIN THE COOLING TOWER, STEAM-GENERATING MEANS DISPOSED WITHIN THE COOLING TOWER AND CONNECTED SO AS TO SUPPLY STEAM TO SAID STEAM TURBINE, AN ELECTRICAL GENERATOR COUPLED TO SAID STEAM TURBINE, A WATER-COOLED CONDENSER DISPOSED WITHIN THE COOLING TOWER AND CONNECTED TO SAID STEAM TURBINE FOR CONDENSING EXHAUST STEAM THEREFROM, INDIRECT HEAT EXCHANGE MEANS DISPOSED IN SAID SECOND OPENING, AND CONNECTING MEANS CONNECTING SAID CONDENSER WITH SAID INDIRECT HEAT EXCHANGE MEANS SO AS TO ALLOW CIRCULATION OF CONDENSER COOLING WATER IN A CLOSED CIRCUIT THROUGH SAID CONDENSER AND SAID INDIRECT HEAT EXCHANGE MEANS, WHEREBY SAID COOLING WATER IS COOLED BY AIR FLOW PASSING CONSECUTIVELY THROUGH SAID SECOND AND FIRST OPENINGS.
Claim 2
Dependent Claim 135 words
AN ELECTRICAL GENERATING PLANT COMPRISING A COOLING TOWER HAVING A FIRST OPENING AT THE TOP, AND A SECOND OPENING AROUND THE BASE, THEREOF, A STEAM TURBINE WITHIN THE COOLING TOWER, STEAM-GENERATING MEANS DISPOSED WITHIN THE COOLING TOWER AND CONNECTED SO AS TO SUPPLY STEAM TO SAID STEAM TURBINE, AN ELECTRICAL GENERATOR COUPLED TO SAID STEAM TURBINE, A WATER-COOLED CONDENSER DISPOSED WITHIN THE COOLING TOWER AND CONNECTED TO SAID STEAM TURBINE FOR CONDENSING EXHAUST STEAM THEREFROM, INDIRECT HEAT EXCHANGE MEANS DISPOSED IN SAID SECOND OPENING, AND CONNECTING MEANS CONNECTING SAID CONDENSER WITH SAID INDIRECT HEAT EXCHANGE MEANS SO AS TO ALLOW CIRCULATION OF CONDENSER COOLING WATER IN A CLOSED CIRCUIT THROUGH SAID CONDENSER AND SAID INDIRECT HEAT EXCHANGE MEANS, WHEREBY SAID COOLING WATER IS COOLED BY AIR FLOW PASSING CONSECUTIVELY THROUGH SAID SECOND AND FIRST OPENINGS.

References Cited (Backward Citations)

GB420413A Cited
US2079923A Cited
DE935010C Cited
US2368755A Cited
GB875611A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-09-22 1968-03-23 1968-09-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-09-22 1972-03-23 1972-09-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-09-22 1976-03-23 1976-09-22 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag