GB596436A - Improvements in or relating to the manufacture of electrical resistance elements - Google Patents

Improvements in or relating to the manufacture of electrical resistance elements

Info

Publication number
GB596436A
GB596436A GB94545A GB94545A GB596436A GB 596436 A GB596436 A GB 596436A GB 94545 A GB94545 A GB 94545A GB 94545 A GB94545 A GB 94545A GB 596436 A GB596436 A GB 596436A
Authority
GB
United Kingdom
Prior art keywords
metal
tube
rod
copper
eyelet
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
GB94545A
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.)
CALLENDER SUCHY DEVELOPMENTS L
Welwyn Electrcal Laboratories Ltd
Original Assignee
CALLENDER SUCHY DEVELOPMENTS L
Welwyn Electrcal Laboratories Ltd
Filing date
Publication date
Application filed by CALLENDER SUCHY DEVELOPMENTS L, Welwyn Electrcal Laboratories Ltd filed Critical CALLENDER SUCHY DEVELOPMENTS L
Publication of GB596436A publication Critical patent/GB596436A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01CRESISTORS
    • H01C1/00Details
    • H01C1/14Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors
    • H01C1/148Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors the terminals embracing or surrounding the resistive element

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Details Of Resistors (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)

Abstract

596,436. Resistance coatings and deposits ; wire resistances ; couplings. WELWYN ELECTRICAL LABORATORIES, Ltd., CALLENDER - SUCHY DEVELOPMENTS, Ltd., ROBBIE, N. F., and SUCHY, C. T. Jan. 11, 1945, No. 945. [Classes 37 and 38 (i)] The insulating support for a resistance element has a metal part of the end connection applied at or near its end so as to afford no radial protuberance, metal then being deposited around the end of the support and over the metal part so as to produce a permanent, immovable, and non-protuberant metal end. Fig. 1 shows a construction by which copper wires 12 are attached to the ends of a porcelain rod 13 which has previously been coated with a carbon or metal film which forms the resistance element. A pressed brass or copper eyelet 14 is secured to each end of the rod 13 by adhesive. Copper or other metal 15 is then deposited, partly on the eyelet 14 and partly on the rod 13, so as to form an electrical and mechanical connection between them. The assembly is then coated with lacquer or cement and the copper wire terminals 12 are subsequently inserted into the eyelets 14 and held by pressing an indentation in the neck of the eyelet and by soldering at 16. Fig. 2 shows a modification in which a wire-wound resistor is provided with end contacts for engagement with spring clips. An insulating tube or rod 17 has longitudinal slots 18 formed near each end. The winding 19 is applied and anchored to robust terminal wires 20, the ends of which are pressed into the slots 18. The wound portion of the tube is then coated with vitreous enamel, leaving the ends clean. A good conducting metal 21 is then deposited on the bare ends of the tube and over the terminal wires 20. In a modification the terminal wires 20 are taken through holes in the tube, carried through the bore, and bent over the tube end into a slot. Specifications 440,762, 472,408, 528,066 and 566,492 are referred to.
GB94545A 1945-01-11 Improvements in or relating to the manufacture of electrical resistance elements Expired GB596436A (en)

Publications (1)

Publication Number Publication Date
GB596436A true GB596436A (en) 1948-01-05

Family

ID=1593517

Family Applications (1)

Application Number Title Priority Date Filing Date
GB94545A Expired GB596436A (en) 1945-01-11 Improvements in or relating to the manufacture of electrical resistance elements

Country Status (1)

Country Link
GB (1) GB596436A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2980877A (en) * 1957-09-13 1961-04-18 Gen Electric High temperature resistor
US3795046A (en) * 1972-04-05 1974-03-05 Sprague Electric Co Method of making a heat sinked resistor
EP3503128A1 (en) * 2017-12-22 2019-06-26 Nokia Technologies Oy An apparatus, system and method for electrical connection

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2980877A (en) * 1957-09-13 1961-04-18 Gen Electric High temperature resistor
US3795046A (en) * 1972-04-05 1974-03-05 Sprague Electric Co Method of making a heat sinked resistor
EP3503128A1 (en) * 2017-12-22 2019-06-26 Nokia Technologies Oy An apparatus, system and method for electrical connection
WO2019120939A1 (en) * 2017-12-22 2019-06-27 Nokia Technologies Oy An apparatus, system and method for electrical connection
US11075025B2 (en) 2017-12-22 2021-07-27 Nokia Technologies Oy Apparatus, system and method for electrical connection

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