GB1406659A - Speed control system for a vapour engine - Google Patents

Speed control system for a vapour engine

Info

Publication number
GB1406659A
GB1406659A GB5622772A GB5622772A GB1406659A GB 1406659 A GB1406659 A GB 1406659A GB 5622772 A GB5622772 A GB 5622772A GB 5622772 A GB5622772 A GB 5622772A GB 1406659 A GB1406659 A GB 1406659A
Authority
GB
United Kingdom
Prior art keywords
speed
error
pulses
signal
expander
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
GB5622772A
Other languages
English (en)
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.)
Thermo Fisher Scientific Inc
Original Assignee
Thermo Electron Corp
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 Thermo Electron Corp filed Critical Thermo Electron Corp
Publication of GB1406659A publication Critical patent/GB1406659A/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
    • F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
    • F01K7/02—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being of multiple-expansion type
    • F01K7/04—Control means specially adapted therefor
    • 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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/20—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted
    • 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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/20—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted
    • F01D17/22—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted the operation or power assistance being predominantly non-mechanical
    • F01D17/24—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted the operation or power assistance being predominantly non-mechanical electrical

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Control Of Stepping Motors (AREA)
GB5622772A 1972-01-06 1972-12-06 Speed control system for a vapour engine Expired GB1406659A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21583872A 1972-01-06 1972-01-06

Publications (1)

Publication Number Publication Date
GB1406659A true GB1406659A (en) 1975-09-17

Family

ID=22804611

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5622772A Expired GB1406659A (en) 1972-01-06 1972-12-06 Speed control system for a vapour engine

Country Status (7)

Country Link
US (1) US3748966A (enExample)
JP (1) JPS4877201A (enExample)
CA (1) CA996236A (enExample)
DE (1) DE2263826A1 (enExample)
FR (1) FR2167639A5 (enExample)
GB (1) GB1406659A (enExample)
IT (1) IT973267B (enExample)

Also Published As

Publication number Publication date
JPS4877201A (enExample) 1973-10-17
DE2263826A1 (de) 1973-07-12
CA996236A (en) 1976-08-31
IT973267B (it) 1974-06-10
FR2167639A5 (enExample) 1973-08-24
US3748966A (en) 1973-07-31

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed