US533607A - Insulated conductor - Google Patents
Insulated conductor Download PDFInfo
- Publication number
- US533607A US533607A US533607DA US533607A US 533607 A US533607 A US 533607A US 533607D A US533607D A US 533607DA US 533607 A US533607 A US 533607A
- Authority
- US
- United States
- Prior art keywords
- resistance
- covering
- insulated conductor
- heat
- paste
- 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 - Lifetime
Links
- 239000004020 conductor Substances 0.000 title description 7
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 4
- 150000004760 silicates Chemical class 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000000137 annealing Methods 0.000 description 3
- 239000004568 cement Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000004927 fusion Effects 0.000 description 3
- 238000004078 waterproofing Methods 0.000 description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 210000003298 dental enamel Anatomy 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010409 ironing Methods 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- PSGAAPLEWMOORI-PEINSRQWSA-N medroxyprogesterone acetate Chemical compound C([C@@]12C)CC(=O)C=C1[C@@H](C)C[C@@H]1[C@@H]2CC[C@]2(C)[C@@](OC(C)=O)(C(C)=O)CC[C@H]21 PSGAAPLEWMOORI-PEINSRQWSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
- H01B3/10—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances metallic oxides
- H01B3/105—Wires with oxides
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/03—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite
- C04B35/04—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite based on magnesium oxide
- C04B35/053—Fine ceramics
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
- Y10T428/294—Coated or with bond, impregnation or core including metal or compound thereof [excluding glass, ceramic and asbestos]
- Y10T428/2942—Plural coatings
- Y10T428/2949—Glass, ceramic or metal oxide in coating
Definitions
- the object of this invention is to protect fication any such extreme heat as is necessary conductors and resistances, especially those in firing enamel, but forms a cement having used in rheostats and electric heaters, from a high coetficient of heat, forming a close con- 15 injury by oxidation, fusion, electrolysis, short tact with the resistance and absorbing grad cir uits or crystallization.
- Such evils are ually the heat thereof, so as to prevent its often caused by condensation of atmospheric fusion and anyinj urious overheating.
- This covering will protect the resisttamed by mixing these waterproof ingreance against burning out and preserve it by consumers with the paste first above described. an annealing action and by gradually con- Sometimes, to secure better adhesion to the 35 ducting the heat away from it; also it will resistance I add powdered black oxide of not crack nor flake away so as to expose the manganese and silicate of potassium to the wire; but on the other hand such a covering said paste.
- A is not impervious to water, and, by itself, in I am aware that waterproof and fireproof volves the risk of oxidizing the resistance or enamel has been used to insulate resistances;
- FIG. 1 resistance to injury. represents a cross-section of a resistance hav- Protoxidepf magngsium, fire-play, plaster ing the form of a straight bar, surrounded by of paris? and asbestos have been used as in- 50 a protective coating as aforesaid; and Fig.
- Soapstone has likewise been formed into acovering for electric codnctors, and is free from some of these defects, but will not-by itself 5 adequately protect the wire or resistance against oxidation and the other evils due to access of air and moisture.
- a covering for electric conductors and resistances consisting of a paste composed of powdered silicates and rendered waterproof substantially as set forth.
- a covering for electric conductors and resistances consisting of insulating cement having a high specific heat and rendered waterproof substantially as set forth.
- a covering for resistances consisting of two coats, the inner coat being composed of a 20 paste of powdered silicates and the outer coat composed of a water proofing mixture for the purpose set forth.
- a covering for resistances consisting of two coats, the inner coat being composed of a 2 5 mixture of silicate of magnesia and silicate of soda in solution and the outer coat consisting of a mixture of lime albumen dilute and lactic acid substantially as set forth.
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Insulated Conductors (AREA)
Description
UUAHNU un rLnouu. '9
J Hie. O'NEILL.
" (Ro mmy v INSULATED connuc'ron. No. 533,607
Patented Feb. 5, 1895.
' WITNESSES:
' JNVENTOI? A TTORNE).
2% Slit); f fitence pp U ITED STATES P TENTK OFFICE.
HENRY c. ONEILL, or BOSTON, MASSACHUSETTS, ASSIGNOR To EDWARD JEWELL, OF'SAME PLACE, AND-CHARLES w. w LpH, or STOUGHTON, MASSACHUSETTS. v
INSULATED CONDUCTOR.
EEGIFIGATION forming part of Letters Patent No. 533,607, dated February 5., 1 895.
Application filed March 22,1894. Serial No- 4,7l4- (No modeLl To all whom it may concern.- represents a similar view of the said resist- Be it known that I, HENRY G. ONEILL, a ancesurrounded by a protective covering and citizen of the United States, residing at Bosan external waterproof covering as described. ton, in the county of Sufiolk and State of Fig. 3 is a broken longitudinal 'view of the 5 Massachusetts, have invented certain new form shown in Fig. 2. and useful Improvements in Means for Insu- A designates the resistance, B the inner laing Conductors and Resistances; and I do coating and C the-outer coating. The comhereby declare the following to beafull, clear, position of the former as already stated conand exact description of the invention, such sists of a paste made from some finely pow- 10 as will enable others skilled in the art to which dered silicate or silicates molded on the said it appertains to make and use the same. resistance, It does not require for its solidi- The object of this invention is to protect fication any such extreme heat as is necessary conductors and resistances, especially those in firing enamel, but forms a cement having used in rheostats and electric heaters, from a high coetficient of heat, forming a close con- 15 injury by oxidation, fusion, electrolysis, short tact with the resistance and absorbing grad cir uits or crystallization. Such evils are ually the heat thereof, so as to prevent its often caused by condensation of atmospheric fusion and anyinj urious overheating. When moisture, by dampness due to evaporization the heating current is withdrawn, this com in ironing, by the water used in cleaning arout by reason of its high specific heat cools 2o ticles or utensils to which the resistance is atthe resistance by conduction and exerts a pretached, by the action of electrical currents, servative annealing influence, which will pretending to crystallize the conductor or resistvent crystallization and brittleness; whereby ance and make it brittle, and bythe dangerswafter long use the resistance will be found due to abnormal currents or changes of curstill in its normal state, bright, and not easily 2 5 rent which will sometimes occur. Burning broken. Such a cement, however, without out most often occurs at the .junction of aother safeguard, is not impervious to water, feed wire with the resistance. This also, by and therefore means of waterproofing it must the same means, it is proposed to remedy. be employed. To'thisend, I incase the said To. this end, I inelose the resistance 'in a paste coating B in an out coatin C, Fig. 2, which 30 of powdered silicates, preferably silicate o a be a mix ue me amen and dilute 8o ma nesia silicate of soda, oramixtureo e aicid; or the same may be atiwo. This covering will protect the resisttamed by mixing these waterproof ingreance against burning out and preserve it by dients with the paste first above described. an annealing action and by gradually con- Sometimes, to secure better adhesion to the 35 ducting the heat away from it; also it will resistance I add powdered black oxide of not crack nor flake away so as to expose the manganese and silicate of potassium to the wire; but on the other hand such a covering said paste. A is not impervious to water, and, by itself, in I am aware that waterproof and fireproof volves the risk of oxidizing the resistance or enamel has been used to insulate resistances;
40 short circuiting the current. To guard but this is inapplicable to many delicate deagainst this I provide the said covering with vices by reason of the intense heat required means of waterproofing the same. Such in such processes. Morever it does not exermeans consist of a wate n coain a i lied cise any annealing influence or conduct away outsfle of i t or the ingre ieu s o suc coat the heat sufliciently to save the wire from gfigrnwoe mixed with the paste aforesaid, fusion in a strong intense current; also, it
answering the same purpose. cracks and scales 0E exposing the enclosed In the accompanying drawings Figure 1 resistance to injury. represents a cross-section of a resistance hav- Protoxidepf magngsium, fire-play, plaster ing the form of a straight bar, surrounded by of paris? and asbestos have been used as in- 50 a protective coating as aforesaid; and Fig. 2 sulators, but all are permeated by water and too COA Tins'oii mm air and crack or shrink under heat.\ Soapstone has likewise been formed into acovering for electric codnctors, and is free from some of these defects, but will not-by itself 5 adequately protect the wire or resistance against oxidation and the other evils due to access of air and moisture.
Having thus described my invention, what I claim, and desire to secure by Letters Patent, isv 1. A covering for electric conductors and resistances consisting of a paste composed of powdered silicates and rendered waterproof substantially as set forth.
2. A covering for electric conductors and resistances consisting of insulating cement having a high specific heat and rendered waterproof substantially as set forth.
3. A covering for resistances consisting of two coats, the inner coat being composed of a 20 paste of powdered silicates and the outer coat composed of a water proofing mixture for the purpose set forth.
4. A covering for resistances consisting of two coats, the inner coat being composed of a 2 5 mixture of silicate of magnesia and silicate of soda in solution and the outer coat consisting of a mixture of lime albumen dilute and lactic acid substantially as set forth.
In testimony whereof I afiix my signature 0 in presence of two witnesses.
HENRY G. ONEILL.
Witnesses:
EDWIN W. PIERCE, PELETIAH R. TRIPP.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US533607A true US533607A (en) | 1895-02-05 |
Family
ID=2602371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US533607D Expired - Lifetime US533607A (en) | Insulated conductor |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US533607A (en) |
-
0
- US US533607D patent/US533607A/en not_active Expired - Lifetime
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US775188A (en) | Thermopile elements. | |
| US533607A (en) | Insulated conductor | |
| US787047A (en) | Electric resistance. | |
| US873780A (en) | Insulated coil. | |
| US599352A (en) | Electric resistance-conductor | |
| US1062745A (en) | Electric-heated steering-rim. | |
| US1105070A (en) | Artificial resistance. | |
| US1010641A (en) | Resistance unit. | |
| US798260A (en) | Method of insulating electrical conductors. | |
| JPS5229848A (en) | Vinyl chloride resin composition | |
| US957193A (en) | Process of preventing surface oxidation of resistance-conductors. | |
| US819650A (en) | Electric heater. | |
| US312405A (en) | William p | |
| US287236A (en) | Metallic insulating-covering for telegraph-wi res | |
| US649726A (en) | Process of protecting electric-heating conductors. | |
| KR100438329B1 (en) | artificial bar generating heat | |
| US1116586A (en) | Electric sad-iron. | |
| US521168A (en) | jungner | |
| US526867A (en) | Rheostat | |
| US840825A (en) | Crucible. | |
| US528744A (en) | Insulating compound | |
| US547120A (en) | Tieths to leopold katzenstein | |
| US557830A (en) | Conduit for electrical conductors | |
| US483758A (en) | Arthur e | |
| US1768363A (en) | Plastic composition |