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pulleys

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Industry

  • CPC
  • B21K1/42
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21KMAKING FORGED OR PRESSED METAL PRODUCTS B21K1/00Making machine elements

Current Industry

B21K1/42pulleys
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Manufacturing method of compressor pulley
    • Patent number 8,402,658
    • Issue date Mar 26, 2013
    • Halla Climate Control Corp.
    • Heon Sang Lee
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Pulley and bearing assembly and a method and apparatus for insertin...
    • Patent number 6,941,651
    • Issue date Sep 13, 2005
    • Mijo Radocaj
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Caulking roller and sintered flanged pulley caulked by the caulking...
    • Patent number 6,540,428
    • Issue date Apr 1, 2003
    • Tsubakimoto Chain Co.
    • Isamu Okabe
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of manufacturing poly-V-pulley
    • Patent number 6,381,847
    • Issue date May 7, 2002
    • Kanemitsu Corporation
    • Toshiaki Kanemitsu
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of producing a poly-V pulley
    • Patent number 6,370,776
    • Issue date Apr 16, 2002
    • Kanemitsu Corporation
    • Toshiaki Kanemitsu
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for manufacturing pulley integrated type rotor
    • Patent number 6,209,191
    • Issue date Apr 3, 2001
    • Denso Corporation
    • Yasuo Tabuchi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for manufacturing pulley integrated rotor
    • Patent number 6,041,490
    • Issue date Mar 28, 2000
    • Denso Corporation
    • Yasuo Tabuchi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Sheet metal member having a peripheral wall and method of thickenin...
    • Patent number 5,904,060
    • Issue date May 18, 1999
    • Kabushiki Kaisha Kanemitsu
    • Toshiaki Kanemitsu
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Bobbin body and process for producing the same
    • Patent number 5,876,525
    • Issue date Mar 2, 1999
    • Hilebrandt-Spolen-Bobbins GmbH
    • Michael Prechtel
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of manufacturing a V-pulley
    • Patent number 5,651,181
    • Issue date Jul 29, 1997
    • Nippondenso Co., Ltd.
    • Hiroshi Shohara
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of forming a boss on a plate-like metallic blank, and method...
    • Patent number 5,448,832
    • Issue date Sep 12, 1995
    • Kabushiki Kaisha Kanemitsu
    • Toshiaki Kanemitsu
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of making poly-V grooved pulley
    • Patent number 5,068,964
    • Issue date Dec 3, 1991
    • Aisin Seiki Kabushiki Kaisha
    • Ryohei Yabuno
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of making pulleys with plural V-shaped grooves
    • Patent number 4,955,133
    • Issue date Sep 11, 1990
    • Sanshu Press Industry Company, Ltd.
    • Haruma Tanaka
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Pulley with a high-friction groove surface and manufacturing method...
    • Patent number 4,913,689
    • Issue date Apr 3, 1990
    • Mitsubishi Denki Kabushiki Kaisha
    • Akira Morishita
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for manufacturing pulley with a high-friction groove surface
    • Patent number 4,905,361
    • Issue date Mar 6, 1990
    • Mitsubishi Denki Kabushiki Kaisha
    • Akira Morishita
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Forging method for producing a pulley
    • Patent number 4,847,968
    • Issue date Jul 18, 1989
    • Nippondenso Co., Ltd.
    • Tokuo Shirai
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for making a poly-V grooved pulley with interior ribs
    • Patent number 4,653,165
    • Issue date Mar 31, 1987
    • Aisin Seiki Kabushiki Kaisha
    • Masami Ishii
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for molding pulley for toothed belts
    • Patent number 4,381,910
    • Issue date May 3, 1983
    • Aisin Seiki Kabushiki Kaisha
    • Hideo Matsumoto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of making V-grooved pulley assembly
    • Patent number 4,290,295
    • Issue date Sep 22, 1981
    • Hitachi, Ltd.
    • Hisanobu Kanamaru
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    One piece stamped pulley
    • Patent number 3,964,326
    • Issue date Jun 22, 1976
    • Borg-Warner Corporation
    • Frank Mickus
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for manufacturing a unit piece of a V pulley
    • Patent number 3,933,023
    • Issue date Jan 20, 1976
    • Hitachi, Ltd.
    • Hideo Tatsumi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3893818
    • Patent number 3,893,818
    • Issue date Jul 8, 1975
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1494411
    • Patent number 1,494,411
    • Issue date May 20, 1924
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1397566
    • Patent number 1,397,566
    • Issue date Nov 22, 1921
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    994930
    • Patent number 994,930
    • Issue date Jun 13, 1911
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    845711
    • Patent number 845,711
    • Issue date Feb 26, 1907
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    507467
    • Patent number 507,467
    • Issue date Oct 24, 1893
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents