ZA737419B - A modulating proportional automatic electrical control device for technological equipment - Google Patents

A modulating proportional automatic electrical control device for technological equipment

Info

Publication number
ZA737419B
ZA737419B ZA00737419A ZA737419A ZA737419B ZA 737419 B ZA737419 B ZA 737419B ZA 00737419 A ZA00737419 A ZA 00737419A ZA 737419 A ZA737419 A ZA 737419A ZA 737419 B ZA737419 B ZA 737419B
Authority
ZA
South Africa
Prior art keywords
control device
electrical control
technological equipment
automatic electrical
modulating
Prior art date
Application number
ZA00737419A
Other languages
English (en)
Inventor
A Serrato
Original Assignee
Contardo Espanola
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 Contardo Espanola filed Critical Contardo Espanola
Publication of ZA737419B publication Critical patent/ZA737419B/xx

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00Control of temperature
    • G05D23/19Control of temperature characterised by the use of electric means
    • G05D23/275Control of temperature characterised by the use of electric means with sensing element expanding, contracting, or fusing in response to changes of temperature
    • G05D23/27535Details of the sensing element
    • G05D23/2754Details of the sensing element using bimetallic element
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00Thermally-actuated switches
    • H01H37/02Details
    • H01H37/32Thermally-sensitive members
    • H01H37/52Thermally-sensitive members actuated due to deflection of bimetallic element
    • H01H37/56Thermally-sensitive members actuated due to deflection of bimetallic element having spirally wound or helically wound bimetallic element

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Basic Packing Technique (AREA)
  • Control Of Temperature (AREA)
ZA00737419A 1972-09-19 1973-09-19 A modulating proportional automatic electrical control device for technological equipment ZA737419B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES406818A ES406818A1 (es) 1972-09-19 1972-09-19 Aparato de regulacion electrica automatica proporcional mo-dulante para equipos tecnologicos.

Publications (1)

Publication Number Publication Date
ZA737419B true ZA737419B (en) 1975-05-28

Family

ID=8462204

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00737419A ZA737419B (en) 1972-09-19 1973-09-19 A modulating proportional automatic electrical control device for technological equipment

Country Status (8)

Country Link
AU (1) AU5847873A (enrdf_load_stackoverflow)
BE (1) BE802265A (enrdf_load_stackoverflow)
DE (1) DE2346433A1 (enrdf_load_stackoverflow)
ES (1) ES406818A1 (enrdf_load_stackoverflow)
FR (1) FR2200562B3 (enrdf_load_stackoverflow)
IT (1) IT991837B (enrdf_load_stackoverflow)
NL (1) NL7312829A (enrdf_load_stackoverflow)
ZA (1) ZA737419B (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
NL7312829A (enrdf_load_stackoverflow) 1974-03-21
FR2200562A1 (enrdf_load_stackoverflow) 1974-04-19
DE2346433A1 (de) 1974-04-11
AU5847873A (en) 1975-01-30
ES406818A1 (es) 1976-10-16
FR2200562B3 (enrdf_load_stackoverflow) 1976-08-20
BE802265A (fr) 1973-11-05
IT991837B (it) 1975-08-30

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