FR980726A - Method and device for increasing the thermal efficiency of steam turbines - Google Patents

Method and device for increasing the thermal efficiency of steam turbines

Info

Publication number
FR980726A
FR980726A FR980726DA FR980726A FR 980726 A FR980726 A FR 980726A FR 980726D A FR980726D A FR 980726DA FR 980726 A FR980726 A FR 980726A
Authority
FR
France
Prior art keywords
increasing
thermal efficiency
steam turbines
turbines
steam
Prior art date
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
Other languages
French (fr)
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.)
Centre National de la Recherche Scientifique CNRS
Original Assignee
Centre National de la Recherche Scientifique CNRS
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 Centre National de la Recherche Scientifique CNRS filed Critical Centre National de la Recherche Scientifique CNRS
Application granted granted Critical
Publication of FR980726A publication Critical patent/FR980726A/en
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
    • F01K9/00—Plants characterised by condensers arranged or modified to co-operate with the engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
    • F01D1/02—Non-positive-displacement machines or engines, e.g. steam turbines with stationary working-fluid guiding means and bladed or like rotor, e.g. multi-bladed impulse steam turbines
    • F01D1/023—Non-positive-displacement machines or engines, e.g. steam turbines with stationary working-fluid guiding means and bladed or like rotor, e.g. multi-bladed impulse steam turbines the working-fluid being divided into several separate flows ; several separate fluid flows being united in a single flow; the machine or engine having provision for two or more different possible fluid flow paths
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/028—Blade-carrying members, e.g. rotors the rotor disc being formed of sheet laminae

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
FR980726D 1943-02-13 1943-02-13 Method and device for increasing the thermal efficiency of steam turbines Expired FR980726A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR980726T 1943-02-13

Publications (1)

Publication Number Publication Date
FR980726A true FR980726A (en) 1951-05-17

Family

ID=9527197

Family Applications (1)

Application Number Title Priority Date Filing Date
FR980726D Expired FR980726A (en) 1943-02-13 1943-02-13 Method and device for increasing the thermal efficiency of steam turbines

Country Status (1)

Country Link
FR (1) FR980726A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2853929A1 (en) * 2003-04-17 2004-10-22 Alstom Switzerland Ltd Steam turbine, has high pressure body including single stage of wings mounted on shaft, where shaft is maintained by bearing block, and is directly coupled to shaft of speed-reduction gear

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2853929A1 (en) * 2003-04-17 2004-10-22 Alstom Switzerland Ltd Steam turbine, has high pressure body including single stage of wings mounted on shaft, where shaft is maintained by bearing block, and is directly coupled to shaft of speed-reduction gear
US7056086B2 (en) 2003-04-17 2006-06-06 Alstom Technology Ltd Steam turbine including a high-pressure body having a single state of blades

Similar Documents

Publication Publication Date Title
FR923414A (en) Blade heat exchange device
FR980726A (en) Method and device for increasing the thermal efficiency of steam turbines
FR914783A (en) heat exchanger
FR932988A (en) Blade heat exchange device
FR923345A (en) Heat exchange device
FR904582A (en) Process for the operation of thermal motive power plants
FR897944A (en) Method and device for the transformation of heat into kinetic and potential energy
FR895452A (en) Method and device for manufacturing friction linings
FR897122A (en) Steam and air thermal power plant
FR914779A (en) Heat exchanger device
FR980247A (en) Method and apparatus for recording the characteristics of high power thermal tubes
FR902300A (en) Method and device for cooling gasifiers
FR901490A (en) Method and device for manufacturing clad pipes
FR986994A (en) Method and device for the regularization of the pitch of telephone pairs
FR896048A (en) Method and device for recovering heat lost in fishing vapors and similar applications
FR914019A (en) Thermal power plant with steam and air
FR994784A (en) Method and device for improving the efficiency of multicellular steam turbines with seasonal or variable speed
FR987963A (en) Compressor-expansion valve for heat and freeze production
FR884640A (en) Method and installation for the production of motive power by recovery of waste heat
FR1107471A (en) Method and device for the thermal transformation of liquids, more particularly applicable to the generation of steam
FR950365A (en) Induction heating method and device
FR992658A (en) Method and devices for generating thermal energy
FR900978A (en) Method and device for manufacturing endless flexible pipes and liner
FR970816A (en) Method and device for the operation of power turbine installations with explosive combustion
FR903711A (en) Method and device for adjusting levels