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Dayco Corporation Patents
Assignee:
Dayco Corporation
Address:
Dayton, OH
No. of patents:
349
Patents:


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Patent Number Title Of Patent Date Issued
4474834 Method of making a polymeric-coated fabric October 2, 1984
A polymeric-coated fabric layer, product utilizing the layer and a method of making such layer are provided, the layer having opposed surfaces one of which is adapted to be secured to a surface of a polymeric product and the other of which is adapted to be a contact face for the product
4473923 Vacuum cleaning tool adapter with electrical control means October 2, 1984
A vacuum cleaning tool adapter for vacuum cleaning systems having a control device incorporated within the adapter. The control device includes an electrical switch and may also include other circuit control devices. Also incorporated in the adapter is a connect-disconnect connector for
4473521 Method and apparatus for making a polymeric coated fabric layer September 25, 1984
A method and apparatus for making a polymeric coated fabric layer is provided, the method comprising the steps of providing a fabric layer having warps and fills initially woven at a certain angle relative to each other, then changing the certain angle to another angle by stretching the
4471813 Hose construction September 18, 1984
A convoluted hose construction comprised of an elongated helically wound elastomeric strip is provided and has first and second connecting means defining opposite side edge portions of the strip for holding the strip in its helically wound relation; and, the connecting means assures that
4470500 Belt construction and method of making the same September 11, 1984
A belt construction and method of making the same are provided, the belt construction comprising a tension section having opposed sides and a top surface, a compression section, a load-carrying section intermediate the tension section and the compression section, a fabric covering coveri
4466803 Belt tensioner and method of making the same August 21, 1984
A tensioner for a power transmission belt that is adapted to be operated in an endless path and a method of making the same are provided, the tensioner comprising a support unit for being fixed relative to the belt, a belt engaging unit carried by the support unit and being movable r
4464153 Covered V-belt having reduced coefficient of friction sides August 7, 1984
A covered V-belt having reduced coefficient of friction sides and a method for making the same are provided. The outer cover of the belt of this invention comprises a metallic material incorporated with the elastomeric material of the cover, which material is so incorporated either by
4464147 Belt tensioner and method of making the same August 7, 1984
A tensioner for a power transmission belt that is adapted to be operated in an endless path and a method of making the same are provided, the tensioner comprising a support unit for being fixed relative to the belt, a belt engaging unit carried by the support unit and being movable r
4462649 Hose construction and method of making same July 31, 1984
A hose construction and method of making same are provided wherein such hose construction comprises a flexible corrugated hose made of polymeric material, a pair of hose connectors fixed to opposite ends of the hose, and a sleeve disposed around the hose and having opposite end portions
4459125 Endless power transmission belt construction and method of making the same July 10, 1984
An endless power transmission belt construction having power transmitting contact faces and method of making the same are provided, the belt construction comprising an axial tensioning unit, a plurality of lateral stiffening units carried by the tensioning unit, and friction material
4458403 Belt tensioner, part therefor and methods of making the same July 10, 1984
A tensioner for a power transmision belt that is adapted to be operated in an endless path and comprising a support unit for being fixed relative to the belt, a belt engaging unit carried by the support unit and being movable relative thereto, a mechanical spring unit operatively associa
4454236 Belt tensioner and method of making same June 12, 1984
A tensioner for a power transmission belt which is adapted to be operated in an endless path and method of making same are provided and the tensioner comprises a rotatable idler pulley, a supporting assembly for rotatably supporting the pulley and urging same against the belt with a
4453289 Hose clamp structure and hose construction employing same June 12, 1984
A hose clamp structure and hose construction employing same are provided wherein such structure comprises a pair of cooperating interconnectible members each having a plurality of teeth adapted for interconnecting engagement and wherein the members upon being interconnected around an
4452345 Brake system for railway vehicle June 5, 1984
A brake system for a railway vehicle and method of making same are provided and such brake system comprises a brake rod member, a horizontal supporting member which is adapted to support the rod member for sliding movements thereon, and an antifriction component carried by the supporting
4452148 Cushioned center plate structure for a railway vehicle body and method of making same June 5, 1984
A cushioned center plate structure for a railway vehicle body and method of making same are provided wherein such structure comprises, a substantially cylindrical disc-like component which is adapted to be received within the confines of an upstanding peripheral flange of an associated r
4448621 Long synchronous belt and method for making the same May 15, 1984
A long synchronous belt made primarily of elastomeric material is provided which comprises a plurality of narrow, toothed strips joined in side-by-side fashion, each strip having at least one longitudinally-extending reinforcement located therein. Also provided is a method for making
4445949 Method of making a fiber-loaded polymeric sheet May 1, 1984
A method of making a fiber-loaded polymeric sheet and power transmission belts utilizing same are provided wherein the sheet comprises a substantially solid polymeric matrix having fibers embedded therein and wherein the fibers comprise between 40% and 70% of the sheet and at least 7
4444609 Wear member for railway vehicle and method of making same April 24, 1984
A method of making a wear member for a railway vehicle is described, a wear member having a U-shaped support that is provided with a bight and a pair of parallel legs and carrying on the bight thereof anti-friction polymeric material. The support is made of structural material of substan
4443281 Method of making an arched endless belt April 17, 1984
A method of making an arched endless belt and belt made employing the method are provided wherein the method comprises the steps of disposing in tubular form a plurality of uncured belt-defining layers with the layers being adapted to define corresponding sections of the belt and curing
4443280 Method of making an endless power transmission belt April 17, 1984
A raw-edge, endless power transmission belt is provided which comprises a plurality of layers. At least one of these layers is a fabric layer; another layer is composed primarily of elastomeric material; and at least one further layer is an elastomeric material having a heat-conducting
4440095 Wear member for railway vehicle April 3, 1984
A wear member for a railway vehicle is provided, the wear member having a U-shaped support that is provided with a bight and a pair of parallel legs and carrying on the bight thereof anti-friction polymeric material. The support is made of structural material of substantially uniform thi
4440082 Electrostatically assisted printing system April 3, 1984
A printing system having an electric circuit supplying an output potential to assist the transfer of ink to a printable substrate is provided wherein the potential is applied to the substrate 12 prior to entry of the substrate into the nip 14 of the printing apparatus.
4437371 Method for cutting polymeric belt body March 20, 1984
A manual tool for cutting a polymeric endless power transmission belt body and method of cutting employing such a tool are provided wherein the belt body has a plurality of endless V-belt elements fastened in spaced side-by-side relation by a common endless structure to define alternatin
4436690 Curved mandrel for curing polymeric hose and method March 13, 1984
A curved mandrel, method of making same, and method of curing an uncured polymeric hose employing such curved mandrel are provided and the curved mandrel comprises a plurality of members disposed in end-to-end relation to define the configuration of the mandrel including a predetermined
4435348 Apparatus and method for making flexible load-carrying cord March 6, 1984
A flexible load-carrying cord which is adapted for embedment in a polymeric product, apparatus and method for making such a cord, and product utilizing same are provided wherein the cord comprises a plurality of elements which are twisted in one direction and normally have a tendency
4434019 Method of making a polymeric strip and a power transmission belt February 28, 1984
A strip of material adapted for use in a power transmission belt construction, method of making such strip, and belt construction and method of making same employing the strip are provided wherein such strip comprises an uncured polymeric matrix material having opposed surfaces and a
4431218 Fluid coupling and method of making same February 14, 1984
A fluid coupling for a conduit which features a quick connect-disconnect construction between first and second coupling members. The first coupling member is connected to the conduit and is generally cylindrical, having a main portion and a reduced diameter portion. Peripheral grooves on
4430801 Apparatus for measuring a belt construction and methods February 14, 1984
An apparatus and method for measuring the angle of at least one side surface of an endless power transmission belt construction of a V-belt type is provided, the apparatus having a first part against which the belt construction is adapted to be disposed in a belt construction measuring
4429465 Apparatus for measuring a belt construction and method of making such apparatus February 7, 1984
An apparatus for measuring the angle of at least one side surface of an endless power transmission belt construction of the V-belt type and a method of making such apparatus are provided, the apparatus having a first part against which the belt construction is adapted to be disposed in a
4429213 Electrically heated fluid conduit January 31, 1984
An electrically heated fluid conduit includes a plastic pipe adapted to carry a flow of fluid subject to freezing at low temperatures, an electric resistance heater disposed around the pipe and extending along the length thereof and a thermal insulating jacket disposed around the heater.
4425103 Belt tensioner, part therefor and methods of making the same January 10, 1984
A tensioner for a power transmission belt that is adapted to be operated in an endless path and comprising a support unit for being fixed relative to the belt, a belt engaging unit carried by the support unit and being movable relative thereto, a mechanical spring unit operatively associ
4422991 Method of making hose construction December 27, 1983
A hose construction and method of making same are provided wherein such hose construction comprises a polyolefin tube which has a tubular fluorocarbon barrier layer defining the inner portion of the tube and such barrier layer renders the tube substantially impermeable to the passage of
4416647 Belt tensioner November 22, 1983
A tensioner for an endless power transmission belt is provided wherein such belt is employed in driving a sheave comprising at least one accessory which upon being driven creates a slack side and a tight side in the belt on opposite sides of the sheave and the tensioner comprises, a firs
4415397 Apparatus for making toothed belt November 15, 1983
A reinforced elastomeric drive belt 20 having tooth-like protuberances 21 for meshing with the teeth of a pulley is provided with reinforcing fibers 27 distributed through at least a portion of each tooth 21.Also provided is a method for building the improved belt and an improved apparat
4415389 Method of making a hose construction November 15, 1983
A hose construction and method of making same are provided wherein such hose construction comprises a flexible corrugated hose made of polymeric material, a pair of hose connectors fixed to opposite ends of the hose, and a sleeve disposed around the hose and having opposite end portions
4414047 Method of making an endless power transmission belt November 8, 1983
A method of making an endless power transmission belt and belt made employing such method are provided wherein the belt has a set of driving teeth on each of pair of opposite surfaces thereof and the belt is adapted to be operated to provide a precision driving action employing the drivi
4413982 Belt tensioner, part therefor and methods of making the same November 8, 1983
A tensioner for a power transmission belt that is adapted to be operated in an endless path is provided and comprises a support unit for being fixed relative to the belt, a belt engaging unit carried by the support unit and being movable relative thereto, a mechanical spring unit operati
4411638 Belt tensioner and method of making the same October 25, 1983
A tensioner for a power transmission belt that is adapted to be operated in an endless path and a method of making the same are provided, the tensioner comprising a support unit for being fixed relative to the belt, a belt engaging unit carried by the support unit and being movable r
4410314 Endless power transmission V-belt construction and method of making the same October 18, 1983
An endless power transmission V-belt construction and method of making the same are provided, the belt construction being formed mainly of polymeric material and having rounded top and bottom teeth respectively extending along the length of the top and bottom surfaces of the belt constru
4409047 Method of making a top toothed endless power transmission belt construction and a belt construct October 11, 1983
A method of making a top toothed endless power transmission belt construction that is formed mainly of polymeric material and a belt construction made by such method are provided, the method comprising the steps of disposing the material in substantially cylindrical form on a substan
4408395 Textile cot remover and method of making and using same October 11, 1983
A hand tool for cutting a textile cot from an associated mandrel, method of making such tool, and method of utilizing the tool and removing such a cot from the mandrel are provided wherein such tool is in the form of a pliers-like instrument having a special cutting blade.
4398330 Center plate structure for railway vehicle August 16, 1983
A method of resisting wear between a body center plate of a body bolster of a railway vehicle body and a bolster bowl of a truck bolster of a truck of the railway vehicle is provided by disposing a wear resistant tubular liner to be sandwiched between the cylindrical surfaces of the body
4395298 Method and apparatus for making toothed belts and belt made employing same July 26, 1983
A method and apparatus for making toothed belts and toothed belt made using such method and apparatus are provided wherein the belt is made primarily of polymeric material and is comprised of at least parts of a plurality of successive turns of a single helically wound toothed strip wher
4390214 Crawler track structure having wear surface June 28, 1983
A track structure for a crawler track of a crawler vehicle, a crawler track employing such a track structure, and method of making the track structure are provided wherein the track structure comprises an ultra high molecular weight polymeric material having a molecular weight of at leas
4385426 Cutting of wire-reinforced hose May 31, 1983
An apparatus and method for cutting a flexible hose which has an axially extending helically wound reinforcing wire during continuous forming of the hose around a mandrel are provided wherein the apparatus comprises, means for determining length increments of the formed hose, a pair of
4381795 Diverter valve construction and method of making same May 3, 1983
A diverter valve construction for controlling flow therethrough of a high temperature fluid and method of making same are provided wherein the valve construction comprises a metal housing, a refractory lining for substantially the entire inside surface of the housing, passage means in
4381088 Bobbin core April 26, 1983
A tubular core for carrying yarn wound therearound to define a bobbin for a textile machine, and method of making such core are provided, wherein the core has a load-carrying structure and an inside portion which is adapted to be engaged by a carrier shaft to provide substantially fricti
4380246 Butterfly valve and method of making same April 19, 1983
A butterfly valve for controlling flow therethrough of a high temperature fluid and method of making same are provided wherein such valve comprises an outer metal housing, a ceramic lining carried by the housing and defining a fluid flow passage through the valve, a valve closure member,
4379011 Method of making arched V-belts April 5, 1983
A method of making arched polymeric V-belts is provided which utilizes a cylindrical polymeric forming member which has radially inwardly facing annular concave polymeric forming surfaces and wherein an uncured belt sleeve is placed with its normal outside surface adjacent the polymeric
4378622 Method of making compressible printing roller April 5, 1983
A compressible printing roller and method of making the same are provided wherein such roller comprises a central support, a tubular inner layer carried by the support and made of a microporous rubber material having cavities interconnected by passages, and a tubular outer layer disposed
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