Abstract: A sealed gas recombining lead-acid cell with absorbed electrolyte is produced by assembling unformed plates and high porosity glass mat separator whose surface area is from 0.2-1.7 m.sup.2 /g, adding a limited quantity of acid into the cell, and then either prior to or after sealing of the cell electrochemically forming the plates of the cell in situ. High rate performance of the cell is significantly improved over cells using conventional high surface area glass separators.
Abstract: A reinforced, lightweight, flexible hose that is also abrasion and stain resistant. The hose properties, because of the component nature of the hose, can be varied to provide the most durable and economical hose for a specific application.
Abstract: A conductive elastomeric ink is described comprised of very fine nickel particles admixed in a silicone binder. The ink has utility in elastomeric switch control devices, printed circuits and the like.
Abstract: A surface of an elastomer mass subject to stress by a force supplying member is protected from abrasion and cracking by interposing a silicone rubber layer between the elastomer mass and force supplying member.
Abstract: A thread protector with a generally sleeve-like cylindrically shaped body that has a perforate sidewall and protuberances for retaining the body to a threaded member.
Abstract: An inflatable packer comprising an elastomeric tubular core, an outer cover, an annular reinforcement sheath sandwiched between the core and cover comprising a strength zone composed of strain-resisting elements of high modulus extending helically at alternate lay angles of less than 40.degree. with respect to the packer axis, and sleeve means to which the reinforcement is securely attached at each end of the packer. In one embodiment a transition reinforcement zone is interposed between the tubular core and strength zone to improve the flex properties and increase the life of the packer. In another embodiment an improved anchor means formed of a frusto-conical matrix encapsulates embedded reinforcement members.
Abstract: A preferably sealed lead-acid battery having a microfine glass separator pasting paper integrated with its adjoining plate, and the associated method by which the separator pasting paper is applied directly to the freshly pasted plate.
Abstract: A toothed power transmission belt with belt teeth having flank surfaces in the form of a tractrix curve and a belt sprocket with sprocket teeth having flank surfaces in the form of a tractrix curve, together, the belt and sprocket exhibiting smooth running and antiratcheting characteristics.
Abstract: An example of an elastomeric article embodying the invention is a composite, reinforced, vulcanized elastomeric hose, which includes a tube, an outer cover, a reinforcement layer, and a specially compounded interlayer interposed either between the tube and the reinforcement or the cover and the reinforcement. The inner tube (or in some applications, the cover) is composed of either a fluoroelastomer, fluoroplastic, polypropylene, polyvinylchloride, chlorinated polyethylene, or acrylonitrile polymer. The compounded polychloroprene interlayrer effects a strong bond to these materials. The tube and the cover are composed of materials not readily bondable to each other. The polychloroprene interlayer forms a strong bond to those layers it is in contact with when vulcanized.
Abstract: A liquid storage tank of the collapsible type that has an elongate body with a liner and cover that sandwich a twined reinforcement. The body has an intermediate tubular portion with a reinforcement arranged to allow radial growth. Two opposite end portions are interconnected by the tubular body and are reinforced with twined cords that generally radially enforce such end portions. An outlet is provided in one of the end portions.
Abstract: A belt and reinforcement for a V-block of a V-block belt is provided. The reinforcement has a generally U-shaped member with a lower beam member that interconnects diverging diagonal side members that each form a cantilevered portion. A means is provided in the cantilevered portion for retaining an upper beam member. The means is in the form of deformable sides that define a slot for receiving end portions of the upper beam member.
Type:
Grant
Filed:
October 19, 1984
Date of Patent:
June 17, 1986
Assignee:
The Gates Rubber Company
Inventors:
John P. Frazier, Donald R. McComber, Gerhard D. Nichols
Abstract: Electrochemical cell or battery housing modules are joined together to form an integral vibration-resistant multi-unit battery through adherence together of corresponding ribs formed on the outer walls of the modules.
Abstract: The disclosure is of decorative vehicular kick panels e.g. for automobiles, and the method of their manufacture. The decorative panels are laminates of textile materials, having a decorative fabric surface. The panels of the invention are particularly advantageous in that they are economical to manufacture and exhibit resistance to edge fraying.
Abstract: A power transmission belt of the V-block type with polymeric portions that define frictional driving surfaces. Extended polymeric portions are oriented transversely to the belt and are deflected such that successive blocks are in pressing contact with each other.
Abstract: A variable speed belt drive transmission system with a driven pulley having a movable pulley half operated to move axially with generated axial forces that decrease from where the driven pulley is closed to where the driven pulley is open, the maximum generated force being from about 100 to about 120 percent of a required pulley axial force where theoretical belt slip could occur.A method for enhancing belt life by controlling belt tension with driven pulley axial force by establishing a required driven pulley axial force that decreases from where the driven pulley is closed to where the driven pulley is open, the generated force lines being from about 100 to about 120 percent of a determined pulley axial force line where theoretical belt slip impends.
Type:
Grant
Filed:
May 31, 1985
Date of Patent:
February 18, 1986
Assignee:
The Gates Rubber Company
Inventors:
Richard F. Stieg, John P. Dolan, Wm. Spencer Worley, Goran Gerbert
Abstract: A method for making curved hose using a curved mandrel by applying a melted material to an inside surface of an uncured hose and solidifying the material. The material is remeltable and forms a lubricant when the hose is pushed onto and removed from a hot curved mandrel.
Type:
Grant
Filed:
December 5, 1983
Date of Patent:
August 27, 1985
Assignee:
The Gates Rubber Company
Inventors:
William S. Peltzman, Raymond A. Rohlfing, Charles C. Gates, Jr.
Abstract: A variable speed belt drive transmission system with a driven pulley having a movable pulley half operated to move axially with generated axial forces that decrease from where the driven pulley is closed to where the driven pulley is open, the maximum generated force being from about 100 to about 120 percent of a required pulley axial force where theoretical belt slip could occur.A method for enhancing belt life by controlling belt tension with driven pulley axial force by establishing a required driven pulley axial force that decreases from where the driven pulley is closed to where the driven pulley is open, the generated force lines being from about 100 to about 120 percent of a determined pulley axial force line where theoretical belt slip impends.
Type:
Grant
Filed:
December 30, 1981
Date of Patent:
August 13, 1985
Assignee:
The Gates Rubber Company
Inventors:
Richard F. Stieg, John P. Dolan, W. Spencer Worley, Goran Gerbert
Abstract: An alternating rotary to reciprocating type actuator with two axially spaced disc members that each have a plurality of circumferentially spaced rim grooves. A cord is wound in zig-zag fashion between the disc members and in the grooves to define a plurality of similarly arranged links that interconnect the disc members.
Abstract: A through-the-wall intercell connection for adjacent cells of a battery in which integral extensions of the current collector tabs emanating from the respective plates are directly welded together at the partition opening. The individual tabs are bent along a smooth curve which, together with interposed cushioned insulating material between bent tabs, lends vibration resistance to the intercell connection.
Abstract: A conductive elastomeric ink is described comprised of very fine nickel particles admixed in a silicone binder. The ink has utility in elastomeric switch control devices, printed circuits and the like.