GB596436A - Improvements in or relating to the manufacture of electrical resistance elements - Google Patents
Improvements in or relating to the manufacture of electrical resistance elementsInfo
- 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
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000002184 metal Substances 0.000 abstract 7
- 229910052751 metal Inorganic materials 0.000 abstract 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 4
- 229910052802 copper Inorganic materials 0.000 abstract 3
- 239000010949 copper Substances 0.000 abstract 3
- 230000004048 modification Effects 0.000 abstract 2
- 238000012986 modification Methods 0.000 abstract 2
- 229910001369 Brass Inorganic materials 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 239000010951 brass Substances 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 239000004568 cement Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000007373 indentation Methods 0.000 abstract 1
- 239000004922 lacquer Substances 0.000 abstract 1
- 229910052573 porcelain Inorganic materials 0.000 abstract 1
- 238000005476 soldering Methods 0.000 abstract 1
- 239000000037 vitreous enamel Substances 0.000 abstract 1
- 238000004804 winding Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/14—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors
- H01C1/148—Terminals 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.
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)
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 |
-
1945
- 1945-01-11 GB GB94545A patent/GB596436A/en not_active Expired
Cited By (5)
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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