FR2147577A5 - - Google Patents

Info

Publication number
FR2147577A5
FR2147577A5 FR7223342A FR7223342A FR2147577A5 FR 2147577 A5 FR2147577 A5 FR 2147577A5 FR 7223342 A FR7223342 A FR 7223342A FR 7223342 A FR7223342 A FR 7223342A FR 2147577 A5 FR2147577 A5 FR 2147577A5
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7223342A
Inventor
Roger Sprankle
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR2147577A5 publication Critical patent/FR2147577A5/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K21/00—Steam engine plants not otherwise provided for
    • F01K21/005—Steam engine plants not otherwise provided for using mixtures of liquid and steam or evaporation of a liquid by expansion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K25/00—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for
    • F01K25/02—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for the fluid remaining in the liquid phase
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G4/00—Devices for producing mechanical power from geothermal energy
    • F03G4/074—Safety arrangements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/10—Geothermal energy

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Energy (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
FR7223342A 1971-07-23 1972-06-28 Expired FR2147577A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16553671A 1971-07-23 1971-07-23

Publications (1)

Publication Number Publication Date
FR2147577A5 true FR2147577A5 (fr) 1973-03-09

Family

ID=22599320

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7223342A Expired FR2147577A5 (fr) 1971-07-23 1972-06-28

Country Status (4)

Country Link
US (1) US3751673A (fr)
JP (1) JPS5815602B1 (fr)
FR (1) FR2147577A5 (fr)
IS (1) IS843B6 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0082671A3 (en) * 1981-12-18 1985-01-16 Solmecs Corporation N.V. Converting thermal energy
EP3460179A1 (fr) * 2017-09-21 2019-03-27 GasNet s.r.o. Extenseur à vis et procédé de production d'énergie mécanique par expansion d'un fluide de travail

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3898020A (en) * 1972-10-24 1975-08-05 Sperry Rand Corp Geothermal energy system and method
US3935102A (en) * 1973-12-13 1976-01-27 Swearingen Judson S Geothermal power system and method
GB1491625A (en) * 1974-03-18 1977-11-09 Inoue Japax Res Electric power generation
DE2419237C2 (de) * 1974-04-22 1984-11-08 Sperry Corp., New York, N.Y. Verfahren und Vorrichtung zur Gewinnung von Energie aus einem geothermischen Strömungsmedium
US3974394A (en) * 1974-07-10 1976-08-10 Wayne Bailey Capturing hydro power, earth power and wind power with means and methods of storing same
US3961866A (en) * 1974-08-14 1976-06-08 Sperry Rand Corporation Geothermal energy system heat exchanger and control apparatus
US4088743A (en) * 1975-08-18 1978-05-09 Union Oil Company Of California Catalytic incineration of hydrogen sulfide from gas streams
US4276482A (en) * 1977-06-03 1981-06-30 Otis Engineering Corporation Line flow electric power generator
US4127989A (en) * 1978-01-25 1978-12-05 Union Oil Company Of California Method for separating metal values from brine
US4328684A (en) * 1978-04-10 1982-05-11 Hughes Aircraft Company Screw compressor-expander cryogenic system with magnetic coupling
US4291547A (en) * 1978-04-10 1981-09-29 Hughes Aircraft Company Screw compressor-expander cryogenic system
US4311021A (en) * 1978-04-10 1982-01-19 Hughes Aircraft Company Screw compressor-expander cryogenic system with mist lubrication
US4228657A (en) * 1978-08-04 1980-10-21 Hughes Aircraft Company Regenerative screw expander
US4360547A (en) * 1980-10-14 1982-11-23 Phillips Petroleum Company Selective scale formation
GB8401908D0 (en) * 1984-01-25 1984-02-29 Solmecs Corp Nv Utilisation of thermal energy
US4576006A (en) * 1984-06-11 1986-03-18 Mitsui Engineering & Shipbuilding Co., Ltd. Geothermal hot water transportation and utilization system
GB2282852A (en) * 1993-10-12 1995-04-19 Univ City Single screw expander for the recovery of power from flashing fluids.
GB2294294A (en) * 1995-11-29 1996-04-24 Univ City Orbital scroll expander for recovering power from flashing fluids
GB2309748B (en) 1996-01-31 1999-08-04 Univ City Deriving mechanical power by expanding a liquid to its vapour
US6112522A (en) * 1998-11-10 2000-09-05 Wright; Harlow Total flow liquid piston engine
US20060196184A1 (en) * 2005-03-04 2006-09-07 Sprankle Roger S Helical screw expander for power production from solar, geothermal, and industrial processes
US7656050B2 (en) * 2007-09-27 2010-02-02 William Riley Hydroelectric pumped-storage
GB2457266B (en) * 2008-02-07 2012-12-26 Univ City Generating power from medium temperature heat sources
US20090211757A1 (en) * 2008-02-21 2009-08-27 William Riley Utilization of geothermal energy
US8215104B2 (en) * 2008-09-29 2012-07-10 William Riley Energy from subterranean reservoir fluid
US20110100002A1 (en) * 2009-11-02 2011-05-05 Greenfire Partners Llc Process to obtain thermal and kinetic energy from a geothermal heat source using supercritical co2
US20110175358A1 (en) * 2010-01-15 2011-07-21 Richard Langson One and two-stage direct gas and steam screw expander generator system (dsg)
CN102022138A (zh) * 2010-11-08 2011-04-20 上海维尔泰克螺杆机械有限公司 螺杆膨胀发电装置
CN102061944B (zh) * 2010-11-16 2012-11-28 上海维尔泰克螺杆机械有限公司 一种螺杆膨胀发电装置
US8857170B2 (en) 2010-12-30 2014-10-14 Electratherm, Inc. Gas pressure reduction generator

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2014932A (en) * 1933-03-17 1935-09-17 Gen Motors Corp Roots blower
US2369539A (en) * 1942-05-02 1945-02-13 Rudolf D Delamere Displacement apparatus
IT454201A (fr) * 1947-07-16
US3140986A (en) * 1958-01-17 1964-07-14 Walter A Hubbard Method and apparatus for producing electrical power and distilling water by use of geothermal energy
US3274769A (en) * 1964-05-05 1966-09-27 J B Reynolds Inc Ground heat steam generator
US3437263A (en) * 1966-06-22 1969-04-08 Atlas Copco Ab Screw rotor machines
US3470943A (en) * 1967-04-21 1969-10-07 Allen T Van Huisen Geothermal exchange system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0082671A3 (en) * 1981-12-18 1985-01-16 Solmecs Corporation N.V. Converting thermal energy
EP3460179A1 (fr) * 2017-09-21 2019-03-27 GasNet s.r.o. Extenseur à vis et procédé de production d'énergie mécanique par expansion d'un fluide de travail

Also Published As

Publication number Publication date
JPS5815602B1 (fr) 1983-03-26
IS843B6 (is) 1973-10-26
IS2072A7 (is) 1973-01-24
US3751673A (en) 1973-08-07

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Legal Events

Date Code Title Description
ST Notification of lapse