NL157735B - ELECTRIC OVEN WITH AUTOMATIC TEMPERATURE CONTROL. - Google Patents

ELECTRIC OVEN WITH AUTOMATIC TEMPERATURE CONTROL.

Info

Publication number
NL157735B
NL157735B NL6602497A NL6602497A NL157735B NL 157735 B NL157735 B NL 157735B NL 6602497 A NL6602497 A NL 6602497A NL 6602497 A NL6602497 A NL 6602497A NL 157735 B NL157735 B NL 157735B
Authority
NL
Netherlands
Prior art keywords
temperature control
automatic temperature
electric oven
oven
automatic
Prior art date
Application number
NL6602497A
Other languages
Dutch (nl)
Other versions
NL6602497A (en
Original Assignee
Texas Instruments Inc
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
Priority claimed from US435165A external-priority patent/US3414704A/en
Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of NL6602497A publication Critical patent/NL6602497A/xx
Publication of NL157735B publication Critical patent/NL157735B/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
    • G05D23/2401—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 using a heating element as a sensing element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/02—Ohmic resistance heating
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/02—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient
    • H01C7/022—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient mainly consisting of non-metallic substances
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/0014—Devices wherein the heating current flows through particular resistances
NL6602497A 1965-02-25 1966-02-25 ELECTRIC OVEN WITH AUTOMATIC TEMPERATURE CONTROL. NL157735B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US43516665A 1965-02-25 1965-02-25
US435165A US3414704A (en) 1965-02-25 1965-02-25 Self-regulating heating device
US50854365A 1965-10-24 1965-10-24

Publications (2)

Publication Number Publication Date
NL6602497A NL6602497A (en) 1966-08-26
NL157735B true NL157735B (en) 1978-08-15

Family

ID=27411875

Family Applications (2)

Application Number Title Priority Date Filing Date
NL6602421A NL157138B (en) 1965-02-25 1966-02-24 ELECTRIC OVEN WITH AUTOMATIC TEMPERATURE CONTROL.
NL6602497A NL157735B (en) 1965-02-25 1966-02-25 ELECTRIC OVEN WITH AUTOMATIC TEMPERATURE CONTROL.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL6602421A NL157138B (en) 1965-02-25 1966-02-24 ELECTRIC OVEN WITH AUTOMATIC TEMPERATURE CONTROL.

Country Status (2)

Country Link
GB (1) GB1143933A (en)
NL (2) NL157138B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4820057U (en) * 1971-07-15 1973-03-07
JPS57399Y2 (en) * 1973-12-05 1982-01-06
CN111233495B (en) * 2020-03-12 2021-05-11 中南大学 Sintering method for preparing fine-grain boron carbide
CN112393593A (en) * 2020-11-26 2021-02-23 重庆观致科技有限公司 Heating rod and hearth structure for improving uniformity of furnace temperature

Also Published As

Publication number Publication date
NL157138B (en) 1978-06-15
NL6602497A (en) 1966-08-26
NL6602421A (en) 1966-08-26
GB1143933A (en) 1969-02-26

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: TEXAS INSTR

V4 Lapsed because of reaching the maxim lifetime of a patent