EP0411542A3 - Process and apparatus for producing spiral resistors - Google Patents

Process and apparatus for producing spiral resistors Download PDF

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Publication number
EP0411542A3
EP0411542A3 EP19900114603 EP90114603A EP0411542A3 EP 0411542 A3 EP0411542 A3 EP 0411542A3 EP 19900114603 EP19900114603 EP 19900114603 EP 90114603 A EP90114603 A EP 90114603A EP 0411542 A3 EP0411542 A3 EP 0411542A3
Authority
EP
European Patent Office
Prior art keywords
producing spiral
spiral resistors
resistors
producing
spiral
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.)
Withdrawn
Application number
EP19900114603
Other versions
EP0411542A2 (en
Inventor
Francesco Roggia
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP0411542A2 publication Critical patent/EP0411542A2/en
Publication of EP0411542A3 publication Critical patent/EP0411542A3/en
Withdrawn legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
    • H01C17/04—Apparatus or processes specially adapted for manufacturing resistors adapted for winding the resistive element
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C3/00—Non-adjustable metal resistors made of wire or ribbon, e.g. coiled, woven or formed as grids
    • H01C3/14—Non-adjustable metal resistors made of wire or ribbon, e.g. coiled, woven or formed as grids the resistive element being formed in two or more coils or loops continuously wound as a spiral, helical or toroidal winding
    • H01C3/18—Non-adjustable metal resistors made of wire or ribbon, e.g. coiled, woven or formed as grids the resistive element being formed in two or more coils or loops continuously wound as a spiral, helical or toroidal winding wound on a flat or ribbon base
    • 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
    • H05B3/10—Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/16—Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor the conductor being mounted on an insulating base
EP19900114603 1989-08-02 1990-07-30 Process and apparatus for producing spiral resistors Withdrawn EP0411542A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT8921428A IT1231096B (en) 1989-08-02 1989-08-02 IMPROVEMENT FOR THE MECHANICAL STABILIZATION OF ELEMENTS IN FLAT ELLIPTICAL COILS.
IT2142889 1989-08-02

Publications (2)

Publication Number Publication Date
EP0411542A2 EP0411542A2 (en) 1991-02-06
EP0411542A3 true EP0411542A3 (en) 1991-05-22

Family

ID=11181652

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900114603 Withdrawn EP0411542A3 (en) 1989-08-02 1990-07-30 Process and apparatus for producing spiral resistors

Country Status (2)

Country Link
EP (1) EP0411542A3 (en)
IT (1) IT1231096B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2103670B1 (en) * 1994-12-27 1998-05-01 Nugar Bobinajes Sl ELECTRIC RESISTANCE.
KR100503434B1 (en) * 2003-03-25 2005-07-22 이권연 Manufacturing method of winded resister

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2645429A (en) * 1949-07-07 1953-07-14 Gen Electric Winding machine
DE2531854A1 (en) * 1975-07-16 1977-01-20 Bosch Siemens Hausgeraete Electric heating element for gaseous media - is wound on flat insulating carrier for greater safety against electric shock and restraining unwinding of broken wire
DE2615013A1 (en) * 1976-04-07 1977-10-27 David & Baader Dbk Spezfab Electric heater for flowing gases - uses wire wound in notches at edges of strip and given form by two shaping elements

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2645429A (en) * 1949-07-07 1953-07-14 Gen Electric Winding machine
DE2531854A1 (en) * 1975-07-16 1977-01-20 Bosch Siemens Hausgeraete Electric heating element for gaseous media - is wound on flat insulating carrier for greater safety against electric shock and restraining unwinding of broken wire
DE2615013A1 (en) * 1976-04-07 1977-10-27 David & Baader Dbk Spezfab Electric heater for flowing gases - uses wire wound in notches at edges of strip and given form by two shaping elements

Also Published As

Publication number Publication date
IT1231096B (en) 1991-11-18
IT8921428A0 (en) 1989-08-02
EP0411542A2 (en) 1991-02-06

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