US547120A - Tieths to leopold katzenstein - Google Patents

Tieths to leopold katzenstein Download PDF

Info

Publication number
US547120A
US547120A US547120DA US547120A US 547120 A US547120 A US 547120A US 547120D A US547120D A US 547120DA US 547120 A US547120 A US 547120A
Authority
US
United States
Prior art keywords
oil
compound
wire
insulating
tieths
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
Application number
Publication date
Application granted granted Critical
Publication of US547120A publication Critical patent/US547120A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28Protection against damage caused by moisture, corrosion, chemical attack or weather
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913Rod, strand, filament or fiber
    • Y10T428/2933Coated or with bond, impregnation or core
    • Y10T428/294Coated or with bond, impregnation or core including metal or compound thereof [excluding glass, ceramic and asbestos]
    • Y10T428/2942Plural coatings
    • Y10T428/2945Natural rubber in coating
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913Rod, strand, filament or fiber
    • Y10T428/2933Coated or with bond, impregnation or core
    • Y10T428/294Coated or with bond, impregnation or core including metal or compound thereof [excluding glass, ceramic and asbestos]
    • Y10T428/2942Plural coatings
    • Y10T428/2949Glass, ceramic or metal oxide in coating
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31652Of asbestos
    • Y10T428/31656With metal layer

Definitions

  • This invention relates to improvements in compounds to be used for insulating electric conductors of all kinds.
  • the object of my invention is to provide a new and improved insulating compound which is absolutely waterproof, offers great resistance to fire, is so flexible that it does not break even when the wire or other condoctor is bent short or twisted, adheres firmly to the article upon which it has been applied, produces a perfect insulating-covering of slight thickness,iis lasting and durable, and is not expensive.
  • My improved compound is composed of the following ingredients, mixed and compounded in a manner that will now be set forth: pulverized asbestos, pulverized glass, rubber, rosin-oil, mirbaneoil, celluloid or pyroxyline, castor-oil, benzine.
  • About equal quantities of finely and minutely pulverized asbestos and of pulverized glass are thoroughly mixed, and to the same from ten to fifteen per cent. in weight of rubber is added, preferably in scraps, and thoroughly mixed, and this mixture is then rolled between heated rollers to form flexible sheets or plates, which are then dissolved in benzine to about the consistency of sirup. To this are added about five per cent. of caster-oil and about twenty per cent.
  • the wire is first provided with a coating composed of a mixture of water-glass and pulverized glass.
  • the compound is applied on wire by drawing the wire through the compound and removing the surplus, or by dipping, and is then dried in the open air or in heated chambers.
  • On other parts to be insulated it is applied by means of a brush and on sheets of paper or other substances to be used as insulating-layers by dipping them and then drying them.
  • the coating of water-glass and pulverized glass first applied is a fireproof coating, which, in case the electrical tension is too great, prevents the outer coating from catching fire from overheating the wire.
  • the outer coating composed of the compound is absolutely waterproof and a perfect non-conductor of electricity, and at the same time can resist heat sufficiently to prevent its being melted off.
  • the coating formed of the compound is not absolutely fireproof, it can resist heat to such an extent that it does not burn or melt, but only becomes charred; but even then retains its insulating properties and does not break or chip off the wire.
  • the covering or coating produced by my compound increases the diameter of the wire but very slightly, and does not in any wise interfere with the flexibility of the wire.
  • the pulverized glass and asbestos in the compound renders the coating formed of the same heatresisting, the castor-oil gives the compound the necessary fluidity, the rosin-oil and rubher the required viscosity, and the mirbaneoil the necessary flexibility, and the 1nirbaneoil does not dry even when the castor-oil and the rosin-oil have hardened to a certain extent.
  • the mirbane-oil also prevents the rubber and castor-oil and rosin-oil from hardening to such an extent as they would harden if not mixed with the mirbane-oil.
  • the rubber and celluloid form a binding and holding body, and when mixed with the above-named oils and other ingredients form the insulating and waterproof part of the coating.
  • the com pound can be used in place of varnish or paraffine for insulating parts of electrical appliances, and paper sheets saturated with the compound form perfect insulating-layers for electric coils, 850.

Landscapes

  • Glass Compositions (AREA)

Description

UNITED STATES PATENT OFFICE.
SALOMON HEIMANN, OF NEWV YORK, N. Y., ASSIGNOR OF ELEVEN-'IWVEN- TIETHS TO LEOPOLD KATZENSTEIN, OF SAME PLACE.
INSULATING COMPOUND.
SPECIFICATION forming part of Letters Patent No. 547,120, dated October 1, 1895.
Application filed February 28, 1895. Serial No. 5 01 7- (N0 p ci n To whom it may concern.-
Be it known that I, SALOMON HEIMANN, a citizen of Germany, and a resident of the city of New York, in the county of New York and State of New York, have invented certain new and useful Improvements in Insulating Oompounds, of which the following is a specification.
This invention relates to improvements in compounds to be used for insulating electric conductors of all kinds.
The object of my invention is to provide a new and improved insulating compound which is absolutely waterproof, offers great resistance to fire, is so flexible that it does not break even when the wire or other condoctor is bent short or twisted, adheres firmly to the article upon which it has been applied, produces a perfect insulating-covering of slight thickness,iis lasting and durable, and is not expensive.
My improved compound is composed of the following ingredients, mixed and compounded in a manner that will now be set forth: pulverized asbestos, pulverized glass, rubber, rosin-oil, mirbaneoil, celluloid or pyroxyline, castor-oil, benzine. About equal quantities of finely and minutely pulverized asbestos and of pulverized glass are thoroughly mixed, and to the same from ten to fifteen per cent. in weight of rubber is added, preferably in scraps, and thoroughly mixed, and this mixture is then rolled between heated rollers to form flexible sheets or plates, which are then dissolved in benzine to about the consistency of sirup. To this are added about five per cent. of caster-oil and about twenty per cent. each of rosin-oil and mirbane-oil. This mixture is thoroughly stirred, and then from ten to fifteen per cent. of celluloid dissolved in amyloxide acetic is added, and the entire mixture is again thoroughly stirred and is then ready for use. To render wire proof against overheating by too much electrical tension in the wire, the wire is first provided with a coating composed of a mixture of water-glass and pulverized glass. The compound is applied on wire by drawing the wire through the compound and removing the surplus, or by dipping, and is then dried in the open air or in heated chambers. On other parts to be insulated it is applied by means of a brush and on sheets of paper or other substances to be used as insulating-layers by dipping them and then drying them.
The coating of water-glass and pulverized glass first applied is a fireproof coating, which, in case the electrical tension is too great, prevents the outer coating from catching fire from overheating the wire. The outer coating composed of the compound is absolutely waterproof and a perfect non-conductor of electricity, and at the same time can resist heat sufficiently to prevent its being melted off.
While the coating formed of the compound is not absolutely fireproof, it can resist heat to such an extent that it does not burn or melt, but only becomes charred; but even then retains its insulating properties and does not break or chip off the wire.
The covering or coating produced by my compound increases the diameter of the wire but very slightly, and does not in any wise interfere with the flexibility of the wire. The pulverized glass and asbestos in the compound renders the coating formed of the same heatresisting, the castor-oil gives the compound the necessary fluidity, the rosin-oil and rubher the required viscosity, and the mirbaneoil the necessary flexibility, and the 1nirbaneoil does not dry even when the castor-oil and the rosin-oil have hardened to a certain extent. The mirbane-oil also prevents the rubber and castor-oil and rosin-oil from hardening to such an extent as they would harden if not mixed with the mirbane-oil. The rubber and celluloid form a binding and holding body, and when mixed with the above-named oils and other ingredients form the insulating and waterproof part of the coating.
On account of the above properties the com pound can be used in place of varnish or paraffine for insulating parts of electrical appliances, and paper sheets saturated with the compound form perfect insulating-layers for electric coils, 850.
Having thus described my invention, what I claim as new, and desire to secure by Letters Patent, is-
IOG
oil, castor oil and dissolved celluloid, substam tially as herein described and set forth.
In testimony that I claim the foregoing as my invention I have signed my name, in pres- I5 ence of two witnesses, this 27th day of February, 1895.
SALOMON IIEIMANN.
Witnesses:
OSCAR F. GUNz, N. M. FLANNERY,
US547120D Tieths to leopold katzenstein Expired - Lifetime US547120A (en)

Publications (1)

Publication Number Publication Date
US547120A true US547120A (en) 1895-10-01

Family

ID=2615863

Family Applications (1)

Application Number Title Priority Date Filing Date
US547120D Expired - Lifetime US547120A (en) Tieths to leopold katzenstein

Country Status (1)

Country Link
US (1) US547120A (en)

Similar Documents

Publication Publication Date Title
US3104985A (en) Conducting polymer compositions
US2930838A (en) Fireproof electrical insulation
US547120A (en) Tieths to leopold katzenstein
US2158281A (en) Fireproof cable compound
US2624777A (en) Insulated electrical conductor
US557830A (en) Conduit for electrical conductors
US1983367A (en) Insulation material
US3487349A (en) Fire retardant composition and elements coated therewith
US957193A (en) Process of preventing surface oxidation of resistance-conductors.
US2382423A (en) Method of manufacturing electrical conductors
US798260A (en) Method of insulating electrical conductors.
US1294836A (en) Oxidation product of cumarin and indene.
US695127A (en) Insulated conductor.
US284970A (en) Electrical conductor
US846477A (en) Oil-proof electrical insulating compound and method of making-same.
US267046A (en) Insulating compound for electric wires
US425615A (en) Insulating compound
US383096A (en) David bbooks
US1411050A (en) Acid-proof varnish
US835113A (en) Insulating compound.
US366898A (en) Insulating compound
US336018A (en) Composition for insulating electric wires
US443565A (en) High-resistance compound
US703199A (en) Water, acid, and fire proof composition.
US4087578A (en) Heat sealable sheet materials