CA1103295A - Devices for pre-heating concrete before pouring - Google Patents

Devices for pre-heating concrete before pouring

Info

Publication number
CA1103295A
CA1103295A CA299,592A CA299592A CA1103295A CA 1103295 A CA1103295 A CA 1103295A CA 299592 A CA299592 A CA 299592A CA 1103295 A CA1103295 A CA 1103295A
Authority
CA
Canada
Prior art keywords
electrodes
concrete
bucket
buckets
heating
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
CA299,592A
Other languages
English (en)
French (fr)
Inventor
James Gaulon
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.)
Electricite de France SA
Original Assignee
Electricite de 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 Electricite de France SA filed Critical Electricite de France SA
Application granted granted Critical
Publication of CA1103295A publication Critical patent/CA1103295A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
    • B28B17/02—Conditioning the material prior to shaping
    • 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
    • H05B3/60—Heating arrangements wherein the heating current flows through granular powdered or fluid material, e.g. for salt-bath furnace, electrolytic heating
CA299,592A 1977-03-24 1978-03-23 Devices for pre-heating concrete before pouring Expired CA1103295A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7708821A FR2385289A1 (fr) 1977-03-24 1977-03-24 Dispositif perfectionne pour le prechauffage du beton avant sa coulee
FR7708821 1977-03-24

Publications (1)

Publication Number Publication Date
CA1103295A true CA1103295A (en) 1981-06-16

Family

ID=9188521

Family Applications (1)

Application Number Title Priority Date Filing Date
CA299,592A Expired CA1103295A (en) 1977-03-24 1978-03-23 Devices for pre-heating concrete before pouring

Country Status (6)

Country Link
AT (1) AT353465B (pt)
BR (1) BR7801810A (pt)
CA (1) CA1103295A (pt)
FI (1) FI62244C (pt)
FR (1) FR2385289A1 (pt)
GB (1) GB1594070A (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2461425A1 (fr) * 1979-07-06 1981-01-30 Electricite De France Dispositif de chauffage electrique, en continu, d'un produit liquide ou pateux electriquement conducteur, notamment du beton
CN111636685A (zh) * 2019-03-01 2020-09-08 四川省鸿天水利水电工程有限公司 一种小面积填补用混凝土下料装置

Also Published As

Publication number Publication date
BR7801810A (pt) 1978-10-24
FI780925A (fi) 1978-09-25
FR2385289A1 (fr) 1978-10-20
FI62244C (fi) 1982-12-10
FI62244B (fi) 1982-08-31
FR2385289B1 (pt) 1982-03-12
AT353465B (de) 1979-11-12
GB1594070A (en) 1981-07-30
ATA214378A (de) 1979-04-15

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Legal Events

Date Code Title Description
MKEX Expiry