GB819388A - Improvement in or relating to indicators for steam or gas turbines - Google Patents

Improvement in or relating to indicators for steam or gas turbines

Info

Publication number
GB819388A
GB819388A GB7081/57A GB708157A GB819388A GB 819388 A GB819388 A GB 819388A GB 7081/57 A GB7081/57 A GB 7081/57A GB 708157 A GB708157 A GB 708157A GB 819388 A GB819388 A GB 819388A
Authority
GB
United Kingdom
Prior art keywords
steam
thermocouple
thermocouples
indicators
relating
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
GB7081/57A
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.)
BBC Brown Boveri AG Switzerland
BBC Brown Boveri France SA
Original Assignee
Brown Boveri und Cie AG Switzerland
BBC Brown Boveri France SA
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 Brown Boveri und Cie AG Switzerland, BBC Brown Boveri France SA filed Critical Brown Boveri und Cie AG Switzerland
Publication of GB819388A publication Critical patent/GB819388A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D19/00Starting of machines or engines; Regulating, controlling, or safety means in connection therewith
    • F01D19/02Starting of machines or engines; Regulating, controlling, or safety means in connection therewith dependent on temperature of component parts, e.g. of turbine-casing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00Regulating or controlling by varying flow
    • F01D17/02Arrangement of sensing elements
    • F01D17/08Arrangement of sensing elements responsive to condition of working-fluid, e.g. pressure
    • F01D17/085Arrangement of sensing elements responsive to condition of working-fluid, e.g. pressure to temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Turbines (AREA)

Abstract

819,388. Turbines. BROWN, BOVERI & CO. Ltd. March 4, 1957 [March 3, 1956], No. 7081/57. Class 110 (3). [Also in Groups XIX and XXXVIII] An indicator for a steam or gas turbine comprises two thermocouples 5, 6, located in the wall 1, 2, of the turbine housing, one being nearer to the path of the driving fluid 3, than the other, and an electrical meter 7 for indicating the temperature difference between the thermocouples and the relationship of the difference to a predetermined value. The temperature difference between the thermocouple 5 and any one of several spaced thermocouples 6 may be indicated by selecting the required thermocouple 6 through a switch 9. Marks 10 indicate safety limits appropriate to each thermocouple 6.
GB7081/57A 1956-03-03 1957-03-04 Improvement in or relating to indicators for steam or gas turbines Expired GB819388A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH819388X 1956-03-03

Publications (1)

Publication Number Publication Date
GB819388A true GB819388A (en) 1959-09-02

Family

ID=4539261

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7081/57A Expired GB819388A (en) 1956-03-03 1957-03-04 Improvement in or relating to indicators for steam or gas turbines

Country Status (3)

Country Link
AT (1) AT197839B (en)
BE (1) BE555413A (en)
GB (1) GB819388A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH617494A5 (en) * 1975-08-22 1980-05-30 Bbc Brown Boveri & Cie

Also Published As

Publication number Publication date
BE555413A (en)
AT197839B (en) 1958-05-27

Similar Documents

Publication Publication Date Title
GB819388A (en) Improvement in or relating to indicators for steam or gas turbines
US1257965A (en) Relation-indicator.
GB1068868A (en) Indicating device for the operational condition of heat engines, such as steam turbines
GB1226573A (en)
JPS5275385A (en) Instantaneous temperature detector
SU527092A1 (en) DEVICE FOR MEASURING THE FIELD OF TEMPERATURES IN FRONT OF THE FLOORS OF THE GAS TURBINE FLUID EQUIPMENT
GB1129469A (en) Improvements in dividing circuit particularly adapted for measuring pressure relationships
GB765225A (en) Improvements in and relating to the cooling of gas turbine blades and rotors
ES365309A1 (en) Meter for measuring different ranges of alternating electrical quantities
FR1178824A (en) Composite rotor for high temperature steam or gas turbines
GB573361A (en) Device for measuring steam and gas temperatures in turbines or the like
GB823340A (en) Improvements in or relating to steel measuring tapes
JPS51151151A (en) Pointer sensing equipment in a meter
SU1841229A1 (en) Device for signalling fire
GB760538A (en) Improvements in and relating to an arrangement for transmitting the pressure of hightemperature steam at or near atmospheric pressure
GB892953A (en) Indicating and/or control apparatus
GB878804A (en) Improvements in or relating to measuring instruments comprising an instrument pointer moving in front of a scale in a transparent liquid
GB545543A (en) Improvements relating to pressure gauges and like indicating instruments
JPS5343109A (en) Steam turbine rotor heat stress monitoring system
JPS5267657A (en) Digital indicator
DUTCHAK et al. Evaluation of the effect of unanalyzed impurities on the electrical resistance of platinum in resistance thermometers(Impurities effect on platinum resistance thermometers temperature reading accuracy, presenting empirical formula for approximate error estimate as function of operational conditions)
GB1059503A (en) Improvements in or relating to instrumentation systems
GB815803A (en) One-way temperature compensation for fluid pressure measuring instruments
GB1079938A (en) Indicating device for the operating condition of heatengines
CH242917A (en) Runner for double-ended single-casing steam or gas turbines.