Lapped Ends Of Endless Belts Patents (Class 24/31L)
  • Patent number: 5246100
    Abstract: A conveyor belt zipper has complementary connectable halves disposed on each end of the conveyor belt. Those halves have a plurality of teeth and recesses thereon, with the teeth being insertable into the recesses. The teeth are of different sizes, are supported by either a thick or a thin section of the half, or are constructed of either a flexible, or a inflexible material. Also, a reinforcing member can be attached to the halves in order to achieve the desired relative flexibility. In this manner, the zipper has sufficient strength to withstand tension due to a load on the belt, while also having sufficient flexibility to rotate easily around an end roller of the conveyor assembly.
    Type: Grant
    Filed: March 13, 1991
    Date of Patent: September 21, 1993
    Assignee: Illinois Tool Works, Inc.
    Inventors: James W. Stone, Paul Tilman
  • Patent number: 4820247
    Abstract: A replacement drive belt construction (10) comprising a drive belt member (11) a reinforcing cable member (12) a cable locking member (13) and securing means (14) wherein the cable locking member (13) secures the free ends (21) of the cable member (12) together; and, wherein the securing means (14) attaches the free ends (16) of the belt member (11) together.
    Type: Grant
    Filed: January 21, 1988
    Date of Patent: April 11, 1989
    Inventor: Henry K. Wojdylo
  • Patent number: 4304560
    Abstract: A driving belt formed from detachable, flexible, elongate links arranged in a staggered, overlapping relationship. Each link is provided with a stud which is rotatable relative to the link and has a head which is shaped to pass through perforations in other links when the head is orientated correctly relative to the perforations but not otherwise. The arrangement allows simple assembly and disassembly of the belt without any lateral distortion of the material of the links.
    Type: Grant
    Filed: September 24, 1979
    Date of Patent: December 8, 1981
    Assignee: Brammer Transmissions Limited
    Inventor: John Greenwood
  • 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