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NL7811141A - SAFETY CHAIN FOR TEMPERATURE CONTROLLED AC POWER SUPPLIED ELECTRICAL HEATERS. - Google Patents

SAFETY CHAIN FOR TEMPERATURE CONTROLLED AC POWER SUPPLIED ELECTRICAL HEATERS.

Info

Publication number
NL7811141A
NL7811141A NL7811141A NL7811141A NL7811141A NL 7811141 A NL7811141 A NL 7811141A NL 7811141 A NL7811141 A NL 7811141A NL 7811141 A NL7811141 A NL 7811141A NL 7811141 A NL7811141 A NL 7811141A
Authority
NL
Netherlands
Prior art keywords
power supplied
temperature controlled
safety chain
electrical heaters
supplied electrical
Prior art date
Application number
NL7811141A
Other languages
Dutch (nl)
Original Assignee
Beurer Gmbh & Co
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 Beurer Gmbh & Co filed Critical Beurer Gmbh & Co
Publication of NL7811141A publication Critical patent/NL7811141A/en

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
    • G05D23/1912—Control of temperature characterised by the use of electric means using an analogue comparing device whose output amplitude can take more than two discrete values

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Resistance Heating (AREA)
  • Control Of Temperature (AREA)
NL7811141A 1977-12-22 1978-11-10 SAFETY CHAIN FOR TEMPERATURE CONTROLLED AC POWER SUPPLIED ELECTRICAL HEATERS. NL7811141A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2757276A DE2757276C3 (en) 1977-12-22 1977-12-22 Safety circuit for temperature-controlled, alternating voltage operated electrical heating or warming devices

Publications (1)

Publication Number Publication Date
NL7811141A true NL7811141A (en) 1979-06-26

Family

ID=6026888

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7811141A NL7811141A (en) 1977-12-22 1978-11-10 SAFETY CHAIN FOR TEMPERATURE CONTROLLED AC POWER SUPPLIED ELECTRICAL HEATERS.

Country Status (3)

Country Link
DE (1) DE2757276C3 (en)
GB (1) GB2011659B (en)
NL (1) NL7811141A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113588778A (en) * 2020-05-01 2021-11-02 波音公司 Apparatus, system, and method for detecting weak bonds in bonded joints

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2944796C2 (en) * 1979-11-06 1983-12-08 Siemens Ag, 1000 Berlin Und 8000 Muenchen Arrangement for monitoring and regulating a heating arrangement
FR2503891A1 (en) * 1981-04-14 1982-10-15 Uk I Stankov Temp. control system with automatic compensation - for sensor feedback failure, for use with temp. sensitive moulding processes etc.
SE436927B (en) * 1982-02-22 1985-01-28 Rydborn S A O DEVICE FOR CONTROL OF A NUMBER OF HEAT PANES
DE3733294A1 (en) * 1987-10-02 1989-04-20 Telefunken Electronic Gmbh Circuit for controlling the electric power for a load (consumer)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113588778A (en) * 2020-05-01 2021-11-02 波音公司 Apparatus, system, and method for detecting weak bonds in bonded joints

Also Published As

Publication number Publication date
GB2011659B (en) 1982-06-16
GB2011659A (en) 1979-07-11
DE2757276B2 (en) 1980-05-14
DE2757276C3 (en) 1981-01-22
DE2757276A1 (en) 1979-06-28

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Legal Events

Date Code Title Description
BV The patent application has lapsed