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US3605403A Expired / Lapsed US ⏱️ 0.0 years remaining

Transporting means and equipment for jet energy of geothermal power plant

Assignee: Mitsubishi Heavy Industries Ltd
•
Filing: 1969-09-24
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Granted: 1971-09-20
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Expires: 1989-09-24
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Abstract

Abstract IN A GEOTHERMAL POWER PLANT WHICH COMPRISES A HOT WATER TYPE GEOTHERMAL POWER PLANT WHICH COMPRISES A HOT STEAM AND HOT WATER EMERGING FROM THE BORE OF A STEAM WELL IS TRANSPORTED DIRECTLY TO THE POWER PLANT BY MEANS OF STEAM-WATER MIXED FLUID CARRYING PIPE LINES. THE STEAMWATER MIXTURE IS SEPARATED BY A STEAM SEPARATOR INTO HIGH PRESSURE PRIMARY STEAM AND HOT WATER AT THE POWER STATION WITH THE FORMER STEAM BEING SUPPLIED TO THE PRIMARY STEAM INLET OF A MIXED PRESSURE TURBINE, AND THE HOT WATER BEING USED FOR PRODUCTION OF LOW PRESSURE SECONDARY STEAM BY A HOT WATER FLASHER WHICH IS THEN SUPPLIED TO THE SECONDARY STEAM INLET OF THE SAME TURBINE FOR GENERATING ELECTRIC POWER.

Inventors

  • 👤 Kentaro Aikawa
  • 👤 Mamoru Tahara

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 15:45
CPC Classifications
F; F22; F22B; F22B3/00; F22B3/04; F03; F03G; F03G4/00; F03G4/074; Y; Y02; Y02E; Y02E10/00; Y02E10/10

Claims Analysis

Total Claims: 0
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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) 1974-09-19 1975-03-21 1975-09-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-09-19 1979-03-21 1979-09-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-09-19 1983-03-21 1983-09-20 $7700.00 Window Closed / Lapsed

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