FR535632A - Improvements in electrical heating elements and their manufacturing processes - Google Patents

Improvements in electrical heating elements and their manufacturing processes

Info

Publication number
FR535632A
FR535632A FR535632DA FR535632A FR 535632 A FR535632 A FR 535632A FR 535632D A FR535632D A FR 535632DA FR 535632 A FR535632 A FR 535632A
Authority
FR
France
Prior art keywords
heating elements
manufacturing processes
electrical heating
electrical
processes
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
Other languages
French (fr)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22998739&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR535632(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR535632A publication Critical patent/FR535632A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/16—Rigid-tube cables
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49082—Resistor making
    • Y10T29/49087—Resistor making with envelope or housing
    • Y10T29/49089—Filling with powdered insulation
    • Y10T29/49091—Filling with powdered insulation with direct compression of powdered insulation
FR535632D 1918-11-15 1921-05-18 Improvements in electrical heating elements and their manufacturing processes Expired FR535632A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US262722A US1367341A (en) 1918-11-15 1918-11-15 Electric heating unit

Publications (1)

Publication Number Publication Date
FR535632A true FR535632A (en) 1922-04-19

Family

ID=22998739

Family Applications (1)

Application Number Title Priority Date Filing Date
FR535632D Expired FR535632A (en) 1918-11-15 1921-05-18 Improvements in electrical heating elements and their manufacturing processes

Country Status (4)

Country Link
US (1) US1367341A (en)
DE (1) DE383355C (en)
FR (1) FR535632A (en)
NL (1) NL9276C (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE942884C (en) * 1944-04-21 1956-05-09 Siemens Ag A method of manufacturing an electric heating unit of the sheathed wire type
US2456343A (en) * 1944-12-06 1948-12-14 Tuttle & Kift Inc Electric heater and method of making same
US2637755A (en) * 1950-02-16 1953-05-05 Harold N Ipsen Electric heating apparatus
DE949071C (en) * 1950-10-19 1956-09-13 British Insulated Callenders Insulated electrical conductors
US2927299A (en) * 1954-05-20 1960-03-01 Fredrick L Lefebvre Heater tube mounting
US2854556A (en) * 1954-07-26 1958-09-30 Wiegand Co Edwin L Sheathed electric heater and method of making the same
US2816200A (en) * 1954-12-15 1957-12-10 Int Nickel Co Electrical heating unit
US2809223A (en) * 1955-09-26 1957-10-08 Lindberg Eng Co Terminal for heating furnaces
US2995646A (en) * 1959-02-26 1961-08-08 Arthur W Kawalle Removable type electric heating element
US3263275A (en) * 1963-07-22 1966-08-02 Thiokol Chemical Corp Apparatus for casting small solid propellant rocket motors for testing purposes
FR1401147A (en) * 1963-09-09 1965-05-28 Proctor Silex Corp Electric iron without connection bar
CA2183722C (en) * 1996-08-20 2007-01-09 Egan Villringer Heating element method

Also Published As

Publication number Publication date
US1367341A (en) 1921-02-01
DE383355C (en) 1923-10-12
NL9276C (en)

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