CH204193A - A method of manufacturing tubular electric heating elements and a heating element obtained by this method. - Google Patents

A method of manufacturing tubular electric heating elements and a heating element obtained by this method.

Info

Publication number: CH204193A
Authority: CH; Switzerland
Prior art keywords: element obtained; tubular electric; heating element; manufacturing tubular; electric heating
Prior art date: 1935-05-21

Application number

Other languages

French (fr)

Inventor

Bergh Backer Christian

Original Assignee

Bergh Backer Christian

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.)

1935-05-21

Filing date

1936-05-04

Publication date

1939-04-30

1936-05-04 Application filed by Bergh Backer Christian filed Critical Bergh Backer Christian

1939-04-30 Publication of CH204193A publication Critical patent/CH204193A/en

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
- Y10T29/49092—Powdering the insulation
- Y10T29/49094—Powdering the insulation by oxidation

CH204193D 1935-05-21 1936-05-04 A method of manufacturing tubular electric heating elements and a heating element obtained by this method. CH204193A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA204193X		1935-05-21

Publications (1)

Publication Number	Publication Date
CH204193A true CH204193A (en)	1939-04-30

Family

ID=4147552

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH204193D CH204193A (en)	1935-05-21	1936-05-04	A method of manufacturing tubular electric heating elements and a heating element obtained by this method.

Country Status (6)

Country	Link
US (1)	US2157884A (en)
CH (1)	CH204193A (en)
DE (1)	DE667707C (en)
FR (1)	FR806414A (en)
GB (2)	GB462263A (en)
NL (1)	NL43606C (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2428900A (en) *	1940-10-21	1947-10-14	Wiegand Co Edwin L	Electrical heating element
US2428899A (en) *	1940-10-21	1947-10-14	Wiegand Co Edwin L	Electrical heating element
US2591442A (en) *	1944-11-06	1952-04-01	Simplex Electric Co Ltd	Method of making electric heating elements
US2456343A (en) *	1944-12-06	1948-12-14	Tuttle & Kift Inc	Electric heater and method of making same
US2662158A (en) *	1951-07-28	1953-12-08	Gen Electric	Heating unit and method of making the same
DE1104086B (en) *	1955-04-09	1961-04-06	Bleckmann & Co	Electric tubular heating element for heating water and other liquids containing scale-forming substances beyond the temperature range in which scale is deposited on its jacket pipe
DE1136782B (en) *	1956-03-26	1962-09-20	Thermel Inc	Belt-like heating elements, for heating cylindrical containers, vessels or the like.
DE1565873B1 (en) *	1966-03-04	1971-04-15	Tuerk & Hillinger Kg	Electric heater
US4965436A (en) *	1973-07-25	1990-10-23	Southport Enterprises	Heater unit
USRE30126E (en) *	1973-07-25	1979-10-23		Bilateral heater unit
US3982099A (en) *	1973-07-25	1976-09-21	Churchill John W	Bilateral heater unit and method of construction
US3934333A (en) *	1973-07-25	1976-01-27	Churchill John W	Method of constructing bilateral heater unit
US4349727A (en) *	1973-07-25	1982-09-14	Southport Enterprises, Inc.	Heater unit
US4125761A (en) *	1974-10-08	1978-11-14	Churchill John W	Bilateral heater unit
CA1115761A (en) *	1977-12-21	1982-01-05	Ewald R. Werych	Electrical heating unit with flattened embedded heating coil
US6414281B1 (en)	1999-07-30	2002-07-02	Watlow Electric Manufacturing Company	Hot-toe multicell electric heater
TW201325762A (en) *	2011-12-20	2013-07-01	Shu-Lian Chen	Manufacturing method of wave-shaped electric heating structure
CN104185315A (en) *	2013-05-24	2014-12-03	陈树炼	Wave-shaped electric heating construction and manufacturing method thereof
CN105813242A (en) *	2014-12-31	2016-07-27	周保国	Electrified ripple energy-saving electric heating control system

0
- NL NL43606D patent/NL43606C/xx active
1935
- 1935-07-03 DE DEB170271D patent/DE667707C/en not_active Expired
1936
- 1936-01-16 US US59391A patent/US2157884A/en not_active Expired - Lifetime
- 1936-03-16 GB GB7898/36A patent/GB462263A/en not_active Expired
- 1936-03-16 GB GB26314/36A patent/GB462280A/en not_active Expired
- 1936-05-04 CH CH204193D patent/CH204193A/en unknown
- 1936-05-15 FR FR806414D patent/FR806414A/en not_active Expired

Also Published As

Publication number	Publication date
NL43606C (en)
FR806414A (en)	1936-12-16
GB462263A (en)	1937-03-05
US2157884A (en)	1939-05-09
GB462280A (en)	1937-03-05
DE667707C (en)	1938-11-18

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