Including Particular Means Connecting Opposite Ends To Form Loop Patents (Class 474/253)
  • Patent number: 5794488
    Abstract: A motion transmitting remote control assembly (10) comprising a drive wheel (20) having a plurality of gear teeth (18) and rotatably supported by a drive wheel housing (12) and a driven wheel (16) having a plurality of gear teeth (18) and rotatably supported by a driven wheel housing (14) which is spaced from the drive wheel housing (12). A motion transmitting core element (30), comprising a flexible cable (31) having first and second ends (32 and 34) and a wire (36) wrapped helically about the cable (31) in spaced convolutions, is entrained about the wheels (16 and 20) and is in meshing engagement with the gear teeth (18) for transmitting rotational movement between the wheels (16 and 20). A connector interconnects the first and second ends (32 and 34) of the core element (30) for maintaining the core element (30) entrained about the wheels (16 and 20) regardless of the orientation of the core element (30) as the core element (30) passes through the housings (12 and 14).
    Type: Grant
    Filed: March 14, 1997
    Date of Patent: August 18, 1998
    Assignee: Triumph Controls, Inc
    Inventor: David P. Yanusko
  • Patent number: 5776026
    Abstract: A top fabric 2 which is disposed on the back face of a power transmission belt 1 is obtained by joining a plurality of rubberized fabric pieces 2a, in each of which warps 7 and wefts 8 intersect each other at an obtuse angle which is open toward the direction of the length of the belt, in the shape of a ring. Joining lines of adjacent fabric pieces 2a, 2a both intersect at a right angle with respect to the direction of the length of the belt and are parallel to each other.
    Type: Grant
    Filed: September 20, 1996
    Date of Patent: July 7, 1998
    Assignee: Bando Chemical Industries, Ltd.
    Inventors: Yoshitaka Tajima, Sizuaki Tsuruta, Hirotaka Hatai, Takamitsu Akashi
  • Patent number: 5746674
    Abstract: A top fabric is laminated with an adhesion rubber sheet made of an unvulcanized rubber sheet, which is located on the upper side from a cord of an adhesion rubber layer and forms an upper rubber portion of the adhesion rubber layer, thereby forming a band-shaped laminate. Both longitudinal ends of the band-shaped laminate are butt-jointed with each other so as to produce no level difference at the top surface of the top fabric and at the bottom surface of the adhesion rubber sheet. Thereby, the cord wound around the laminate in the subsequent step is embedded in the adhesion rubber layer without being displaced in level so that the obtained V-ribbed belt produces no abnormal vibration and no noise even if used in serpentine drive.
    Type: Grant
    Filed: May 2, 1996
    Date of Patent: May 5, 1998
    Assignee: Bando Chemical Industries, Ltd.
    Inventors: Yoshitaka Tajima, Takamitsu Akashi
  • Patent number: 5721032
    Abstract: An endless flexible seamed belt formed by joining two ends of material from which the belt is fabricated each end of which has a plurality of mutually mating elements in a puzzle cut pattern which are in interlocking relationship to prevent separation of the ends and which form a seam when joined mechanically to enable the flexible belt to essentially function as an endless belt having a substantially uniform thickness, said seam having voids between mutually mating elements at least partially filled with a seam strength enhancing material which is chemically and physically compatible with the material from which the belt is fabricated and which substance applied as a strip or on a strip over the seam and is bound to said belt material, said bond having been formed by the application of heat and/or pressure to a strip of said compatible placed material on at least one side of the seam at least substantially covering the seam.
    Type: Grant
    Filed: August 31, 1995
    Date of Patent: February 24, 1998
    Assignee: Xerox Corporation
    Inventors: Thomas C. Parker, Edward L. Schlueter, Jr., Laurence J. Lynd, Lucille M. Sharf
  • Patent number: 5705446
    Abstract: An endless belt having an inside surface, an outside surface, a length and a width. The belt has a canvas core layer, an elastomer layer outside of the canvas core layer, a surface canvas layer that is expansible lengthwise of the belt outside of the elastomer layer, and structure applied on the surface canvas layer and exposed on the outside surface of the endless belt to resist bonding of foreign material thereto.
    Type: Grant
    Filed: June 14, 1994
    Date of Patent: January 6, 1998
    Assignee: Mitsuboshi Belting Ltd.
    Inventors: Kazutoshi Fujishiro, Yasuo Sumiyoshi, Masaaki Asazuma, Hiroshi Katsura
  • Patent number: 5670230
    Abstract: An endless flexible seamed belt formed by joining two ends of the material from which the belt is fabricated, the belt having at least one overlapping butting joint to form the endless belt, each end of the belt material having top and bottom overlapping mating portions of the same length and wherein both the top and bottom overlapping portions are about one-half the thickness of the belt material, the mating portions being joined to provide a lapping joint and two butting joints and wherein rigid high strength fibers are present between mating portions of at least one joint, the seamed belt having been formed by the application of heat to said mating portions when the fibers are present in at least one joint.
    Type: Grant
    Filed: October 11, 1994
    Date of Patent: September 23, 1997
    Assignee: Xerox Corporation
    Inventors: Edward L. Schlueter Jr., Thomas C. Parker
  • Patent number: 5487707
    Abstract: An endless flexible seamed belt formed by joining two ends of material from which the belt is fabricated each end of which has a plurality of mutually mating elements in a puzzle cut pattern the opposite surfaces of which are in interlocking relationship to prevent separation of the ends and which form a seam when joined mechanically to enable the seamed flexible belt to essentially function as an endless belt having a substantially uniform thickness, said seam having voids between the surfaces of mutually mating elements, the opposite surfaces of the puzzle cut pattern being bound by an adhesive which has been cured by exposure to ultraviolet radiation and joined together to enable the seamed flexible belt to essentially function as an endless belt.
    Type: Grant
    Filed: August 29, 1994
    Date of Patent: January 30, 1996
    Assignee: Xerox Corporation
    Inventors: Lucille M. Sharf, Laurence J. Lynd, James F. Smith, Edward L. Schlueter, Jr.
  • Patent number: 5454761
    Abstract: A canvas of a power transmission belt has an abutting joint part seamed by a sewing machine. A machine sewing thread of the abutting joint part is adhered to the canvas beforehand by adhesive treatment so as not to separate from the canvas. Accordingly, the machine sewing thread does not float off from the canvas at reverse flex. Thus, friction noise and vibration due to interference of the machine sewing thread with a pulley at meshing at reverse flex are prevented.
    Type: Grant
    Filed: July 5, 1994
    Date of Patent: October 3, 1995
    Assignee: Bando Chemical Industries, Ltd.
    Inventors: Osamu Takahashi, Shizuaki Tsuruta, Takeshi Saito
  • Patent number: 5419744
    Abstract: The invention relates to a device for joining together toothed belt elements (16, 20). The device includes two flat parts (12, 24) which are mutually joined through the medium of a hinge-forming web-part (26). At least one flat part (24) has engagement elements (30, 32) for engagement with corresponding recesses in the belt elements (16, 20), and snap-in locking means (36, 38, 40, 42) are provided for locking the flat parts (12, 24) together.
    Type: Grant
    Filed: August 25, 1994
    Date of Patent: May 30, 1995
    Assignee: ICL Systems AB
    Inventor: Tor Kagebeck
  • Patent number: 5391121
    Abstract: A tool-less installable, spare drive belt is an invention that allows the user, without tools, to quickly and easily install the drive belt. Opposite ends of the continuous belt are supplied with male end having coupling prongs, and a female end having complementary prong retaining holes. A continuous loop belt is then formed by wrapping the belt around desired pulleys or other mechanisms and inserting the coupling prongs on the male end into the prong retaining holes in the female end. The length of the belt is adjusted by selectively positioning the coupling prongs on the male end in a predetermined relationship with the prong retaining holes in the female end. The belt is also length-adjustable by selectively trimming off a portion of the coupling prongs from the male end and plugging all or a portion of the remaining coupling prongs on the male plug end into the female end. The belt is principally intended for field installation.
    Type: Grant
    Filed: May 10, 1994
    Date of Patent: February 21, 1995
    Inventor: Michael R. Schramm
  • Patent number: 5381706
    Abstract: A remote control assembly (10) of the type for translating rotational motion from a drive wheel (12) enclosed in a drive wheel housing (27) to a driven wheel (16) enclosed in a driven wheel housing (28) by means of a core element (18) entrained around both wheels (12,16) in a closed all-tension system is disclosed. The assembly (10) includes first and second rigid end members (24,26) attached to respective end portions (20,22) of the core element (18). The assembly is characterized by a connector (38) for interconnecting the rigid end members (24,26) and defining a first plurality of parallel pivot axes (42) and a second plurality of parallel pivot axes (45) perpendicular to said first plurality of parallel pivot axes (42) about which said end members (24,26) pivot.
    Type: Grant
    Filed: September 22, 1993
    Date of Patent: January 17, 1995
    Assignee: Teleflex Incorporated
    Inventors: David P. Yanusko, Frank J. Rocchino, Jr.
  • Patent number: 5344369
    Abstract: A power transmission belt having a belt body defining a tension section and a compression section and having an inside surface, an outside surface, and laterally spaced side surfaces. A canvas layer is provided on at least one of the inside, outside, and side surfaces and has a first surface abutting to the belt body and a second surface that is exposed with the canvas layer on the belt body. The canvas has ends joined by thread to produce an endless layer. A first part of the thread is exposed on the second surface of the canvas layer and is at least one of a) a twine of natural fiber and b) multi-filament twine of synthetic fibers. A second part of the thread that is exposed at the first surface of the canvas layer is a mono-filament of synthetic fiber.
    Type: Grant
    Filed: August 16, 1993
    Date of Patent: September 6, 1994
    Inventors: Koji Kitahama, Masahiko Kawashima, Kyoichi Mishima
  • Patent number: 5308292
    Abstract: A plastic cable chain having two free ends comprises at least two metallic cables jacketed in a plastic material and spaced apart by cross-linked spacer members. Each of the cables have opposing free ends with a respective eyelet for facilitating the coupling of the eyelets on opposing cable free ends. The eyelets are connected by a connecting link to define thereby a continuous substantially plastic cable chain. In a preferred embodiment, the eyelets are formed by the free end of the cable being bent over and joined to another part of the cable to form a closed loop. The invention also relates to a method of manufacturing a length of the plastic cable as well as to a method of coupling the ends of the plastic cable together to make a continuous chain.
    Type: Grant
    Filed: April 8, 1993
    Date of Patent: May 3, 1994
    Assignee: Xerox Corporation
    Inventor: Anil Mistry
  • Patent number: 5209706
    Abstract: A rubber belt crawler chain for a vehicle is equipped with chain guiding members which are slidingly guided in one another, are each connected with a cross-piece, and accommodate between one another steel cables of a rubber bearing body surrounding the cross-piece. The cross-piece has two clamping elements forming a receiving device for the steel cables between one another, in which groove-shaped guides for the cables are arranged in one clamping element, and are covered in a web-shaped manner by the other clamping element.
    Type: Grant
    Filed: July 15, 1992
    Date of Patent: May 11, 1993
    Assignee: Dr. Ing. H.C.F. Porsche AG
    Inventors: Utz Richter, Jurgen Hawener, Volker Kramer, Friedrich Depfenhart
  • Patent number: 5106345
    Abstract: A toothed drive belt for a printer or other device is provided at each end with a slotted clip or termination which is secured in place by engaging slots therein with teeth on the belt and by wrapping the termination around the end portion of the belt. The termination includes an aperture in a portion extending outwardly from the end portions of the belt. A tensioner for retaining the belt in operative relation to associated gears or other elements includes hooks which engage the apertures in the terminations. The terminations can be assembled on the belt ends by engaging the ends of the belts with termination portions of an article including both termination portions and an interconnecting portion, bending side portions and fingers of the termination portions around the end portions of the belt, and then removing the interconnecting portion.
    Type: Grant
    Filed: December 19, 1990
    Date of Patent: April 21, 1992
    Assignee: NCR Corporation
    Inventors: Charles A. Moore, Ann Kowansky, Robert W. Flood, L. Patrick Caveney
  • Patent number: 5092823
    Abstract: An interlocking belt having an elongated female member and an elongated male member extending from its ends. The male and female members extend generally parallel to the lateral edges of the belt and include interlocking complementary dovetail-like projections and notches. A pair of pins extend through the ends of the male and female members for ensuring that the male and female members do not separate as they travel around a pulley. The geometry of the male and female members is such that longitudinal forces extending between the female and male members are borne by the dovetail-like projections and notches and not the pins.
    Type: Grant
    Filed: October 11, 1990
    Date of Patent: March 3, 1992
    Assignee: Karata Enterprises Co.
    Inventor: James Longo
  • Patent number: 5083985
    Abstract: A connection for two end portions of a conveyor belt or a power transmission belt of elastomeric material having a load-carrying member that is made of metal or woven material and is embedded between cover layers is provided. The free ends of the load-carrying member are placed together in a connection location that is covered by a reinforcement layer, which is embedded in elastomeric material, whereby in zones of the free ends of the load-carrying member, the reinforcement layer is interrupted.
    Type: Grant
    Filed: February 15, 1991
    Date of Patent: January 28, 1992
    Assignee: Continental Aktiengesellschaft
    Inventor: Rainer Alles
  • Patent number: 5020658
    Abstract: A connection arrangement to provide an endless belt, especially for a screening rod belt. The band ends are securely disposed between essentially U-shaped fittings that are held together by a transverse pin. To better utilize the band strength, the lateral edges of the legs of the fittings are provided with bent portions against the greatest portion of which the side surfaces of the bands rest. Securement elements are used for the fittings and the band ends, and are driven in the manner of nails accompanied by displacement of material.
    Type: Grant
    Filed: February 9, 1990
    Date of Patent: June 4, 1991
    Assignee: Arnold Jager
    Inventors: Arnold Jager, JaClaudius
  • Patent number: 5015220
    Abstract: An endless work fabric having a loop seam construction and a method of manufacture thereof is disclosed, wherein the fabric is used as a papermaker felt, a papermaker dryer fabric, a forming wire, or filter fabric. An endless belt formed of a preselected material preferably having longitudinally extending yarns included therein is collapsed upon itself to form folded ends that are stripped to expose end loops. The loops as formed in the ends of the fabric are intermeshed to define a transversely extending channel through which a pintle member is extended for joining the two ends of the folded fabric to define the endless work fabric. An alternate construction includes forming the fabric of nonwoven materials and interconnecting the ends of the collapsed fabric by a hinge-like construction through which a pintle member is extended.
    Type: Grant
    Filed: March 19, 1990
    Date of Patent: May 14, 1991
    Assignee: Tamfelt, Inc.
    Inventors: Robert W. Legge, William O. Hocking, Jr.
  • Patent number: 4846770
    Abstract: An emergency belt construction is set forth wherein a discontinuous belt construction is configured of inter-engaging recesses and projections. The projections and recesses are configured to maximize surface contact between the associated ends of the discontinuous belt for securement thereof. The complementary surfaces are lined with velcro-like material to insure a secure inter-engagement therebetween complementary surfaces to secure the ends of the belt together. Additionally, loop connectors are exteriorly securable about the so secured belt ends to ensure securement.
    Type: Grant
    Filed: November 2, 1987
    Date of Patent: July 11, 1989
    Inventor: Ben J. Lane
  • Patent number: 4781666
    Abstract: An emergency drive belt is provided formed of an elongate elastomeric member whose ends are coupled by a resilient plastic strap in the form of an adjustable loop which can be ratcheted to tension the belt device.
    Type: Grant
    Filed: October 8, 1987
    Date of Patent: November 1, 1988
    Inventor: Acee M. Acee, Sr.
  • Patent number: 4685368
    Abstract: The invention provides a disconnectable band saw joint assembly for connecting together in axial alignment end portions of a bandsaw. The joint assembly does not require welding, and as such can be easily separated to permit threading of the bandsaw through a hole drilled in a plate to permit sawing of a closed ended cut or loop within the plate. This eliminates the normal practice of breaking and rewelding a band saw for cutting a closed loop within a plate. Furthermore, because the joint is cold, it does not affect temper of the saw portions adjacent the joint. The assembly has male and female connections, the female connections having a neck recess and a head recess, and the male connection having a head portion and a neck portion which fit within the neck recess and the head recess respectively. The recess has at least one main recess edge, and the head portion has at least one main head edge, both edges being disposed normally to longitudinal axis of the saw.
    Type: Grant
    Filed: March 25, 1985
    Date of Patent: August 11, 1987
    Inventor: Dennis S. Gardner
  • Patent number: 4650446
    Abstract: An assembly and a method for producing an endless transmission belt is disclosed herein. The assembly comprises an open-ended belt of indeterminate length made of a thermoplastic elastomer and having reinforcing means extending through the entire length thereof. The belt is cut to a required length and its two ends are connected in a permanent joint to form an endless transmission belt. The assembly further comprises joining means to produce the permanent joint, which joining means is in the form of an elongated splicing member made of a thermoplastic elastomer and having reinforcing means extending through at least a major portion of the length thereof. The splicing member is introducible, in a direction substantially perpendicular to the longitudinal axis of the belt, into a recessed zone of limited longitudinal extent providable in both end portions of the belt, and is permanently bondable to the belt.
    Type: Grant
    Filed: February 28, 1985
    Date of Patent: March 17, 1987
    Assignee: Volta Power Belting Ltd.
    Inventors: Gideon Pinto, Jonathan Schanin
  • Patent number: 4642081
    Abstract: A flexible drive belt for coupling at least two pulleys such as those found on a motor vehicle engine. The belt is manually installable without adjusting the distance between the pulleys and is particularly useful for temporary or emergency installation in place of a broken drive belt. The belt includes first and second ends which are fastened together to form an endless drive belt. The first end of the belt is provided with a series of openings which accept a corresponding number of projections which extend perpendicular to an intermediate surface of the second belt end. Both the first and second belt ends are provided with intermediate surfaces such that when joined a smooth inner surface is formed. For a permanent installation, locking pins may be disposed within throughbores extending through the sides of the projections such that the projections are prevented from unmating with the openings of the first end.
    Type: Grant
    Filed: June 7, 1985
    Date of Patent: February 10, 1987
    Inventor: Robert J. Balomenos
  • Patent number: 4637810
    Abstract: Disclosed herein is an adjustable endless belt particularly adapted for use in high speed power transmission and commonly termed a fan belt. The belt is comprised of a length of flexible and durable polymeric material, having a central longitudinal channel extending therethrough and a length of flexible and durable cord slightably disposed within the channel and extending the length thereof. The desired belt size is determined by cutting the length of polymeric material with the cord contained therein to the desired length, pulling a portion of the cord from one end of the length polymeric material, applying an adhesive to the exposed cord and the ends of the polymeric material and inserting the exposed cord within the open channel then defined by the other end of the length of polymeric material.
    Type: Grant
    Filed: March 12, 1984
    Date of Patent: January 20, 1987
    Inventor: Paul Beck
  • Patent number: 4634412
    Abstract: A belt connector device for connecting opposite end portions of a belt to each other to form an endless belt assembly for use in belt type delivery apparatus comprises a mounting assembly which includes a pair of opposed, but spaced side wall members. First and second rollers are rotatably supported by the side wall members and cooperate with each other to define therebetween a gap in substantially parallel to respective axes of the first and second rollers. A drive device is operative to drivingly rotate the first roller to forcibly move, through the gap, the belt opposite end portions received in the gap with the belt opposite end portions being contact with each other in face to face relation, while clamping the belt opposite end portions between the first and second rollers, until the tension applied to the belt reaches a desired value.
    Type: Grant
    Filed: April 10, 1985
    Date of Patent: January 6, 1987
    Assignee: Satake Engineering Co., Ltd.
    Inventor: Toshihiko Satake
  • Patent number: 4596540
    Abstract: A drive belt formed as a discontinuous belt structure with specially-formed nd connectors. The faces of the end connectors have large numbers of miniature interlockable hooking elements thereon for enabling the ends of the belt structure to be formed into a usable endless drive belt. The belt structure can be cut to varying lengths, such that one belt structure can be used to form a variety of different length belts. The belt ends can be connected together after the belt structure has been installed around a pulley system.
    Type: Grant
    Filed: July 15, 1985
    Date of Patent: June 24, 1986
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventor: Erwin F'Geppert
  • Patent number: 4267226
    Abstract: The ends of the web are provided with curved connecting members which are formed by longitudinal filaments which are of greater cross-section than the remaining filaments of the web. These larger sized longitudinal filaments are inserted into the end portions of the web ends in place of the usual longitudinal filaments. The overlapping portions of the layers of the fabric web are provided with zones free of transverse filaments and the layers are secured together in the zones by a manually inserted transverse filament.
    Type: Grant
    Filed: September 19, 1979
    Date of Patent: May 12, 1981
    Assignee: Wurttembergische Filztuchfabrik
    Inventors: Ernst Kohler, Friedrich Moninger
  • Patent number: 4254666
    Abstract: A V-belt for coupling at least two pulleys together, the pulleys having a substantially V-shaped groove, the belt being manually installable without moving or adjusting the distance between the pulleys. The particular usage of the present invention is for temporary (emergency) or permanent installation of a "fan" belt found on (but not limited to) conventional vehicles of the V-belt type. The device allows anyone, upon the destruction of a fan belt, to readily and quickly install a temporary pulley belt manually, without tools. For a permanent installation, a small implement may be used with the present device for increased tensioning of the belt in its proper position. The improved belt includes first and second free ends (male and female respectively that are firmly connected together by longitudinally interlocking a plurality of laterally disposed, inclined teeth located near the male end with lateral rows of inclined grooves located in an interlock passage in the female end.
    Type: Grant
    Filed: January 22, 1979
    Date of Patent: March 10, 1981
    Inventor: William D. Seredick
  • Patent number: RE33389
    Abstract: Disclosed herein is an adjustable endless belt particularly adapted for use in high speed power transmission and commonly termed a fan belt. The belt is comprised of a length of flexible and durable polymeric material, having a central longitudinal channel extending therethrough and a length of flexible and durable cord slightably disposed within the channel and extending the length thereof. The desired belt size is determined by cutting the length of polymeric material with the cord contained therein to the desired length, pulling a portion of the cord from one end of the length polymeric material, applying an adhesive to the exposed cord and the ends of the polymeric material and inserting the exposed cord within the open channel then defined by the other end of the length of polymeric material.
    Type: Grant
    Filed: January 23, 1989
    Date of Patent: October 16, 1990
    Inventor: Paul Beck