NL6602421A - - Google Patents

Info

Publication number
NL6602421A
NL6602421A NL6602421A NL6602421A NL6602421A NL 6602421 A NL6602421 A NL 6602421A NL 6602421 A NL6602421 A NL 6602421A NL 6602421 A NL6602421 A NL 6602421A NL 6602421 A NL6602421 A NL 6602421A
Authority
NL
Netherlands
Application number
NL6602421A
Other versions
NL157138B (en
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 filed Critical
Publication of NL6602421A publication Critical patent/NL6602421A/xx
Publication of NL157138B publication Critical patent/NL157138B/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
NL6602421A 1965-02-25 1966-02-24 ELECTRIC OVEN WITH AUTOMATIC TEMPERATURE CONTROL. NL157138B (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
NL6602421A true NL6602421A (en) 1966-08-26
NL157138B NL157138B (en) 1978-06-15

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 After (1)

Application Number Title Priority Date Filing Date
NL6602497A NL157735B (en) 1965-02-25 1966-02-25 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
NL6602497A (en) 1966-08-26
NL157138B (en) 1978-06-15
GB1143933A (en) 1969-02-26
NL157735B (en) 1978-08-15

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: TEXAS INSTR