Patents Examined by Adam D Rodgers
  • Patent number: 8939644
    Abstract: A swash plate 3 includes a substrate 11 made of an iron-based material, a hard first resin layer 12 provided to coat an end surface of the substrate 11, and a soft second resin layer 13 provided to coat the first resin layer 12. A spiral annular groove 12A is formed in a surface of the first resin layer 12, and the second resin layer 13 is provided to match the sectional shape of the first resin layer 12. With the soft second resin layer 13 on a sliding surface 3A of the swash plate 3, a swash plate 3 having a good fit in an initial stage of sliding can be provided. When the second resin layer 13 partially wears, a protrusion 12 of the first resin layer 12 of the hard resin is exposed to provide good wear resistance and good sliding properties.
    Type: Grant
    Filed: October 27, 2009
    Date of Patent: January 27, 2015
    Assignee: Taiho Kogyo Co., Ltd.
    Inventors: Masanori Akizuki, Shingo Gotou, Hiroshi Kanemitsu
  • Patent number: 8708565
    Abstract: A bearing arrangement of a shaft (2) is provided with which an annular bearing sleeve (4) is applied onto the shaft (2). At least in the axial region in which the bearing sleeve (4) is arranged, the shaft (2) includes a profiling extending parallel to its longitudinal axis (X). A corresponding engagement element (12) on the inner periphery of the bearing element (4) engages the profiling with a positive fit. At least one engagement element (12) extends in the direction of the longitudinal axis (X) of the shaft (2) only over a part of the length of the bearing sleeve (4).
    Type: Grant
    Filed: December 24, 2008
    Date of Patent: April 29, 2014
    Assignee: Grundfos Management a/s
    Inventors: Per Frost Vedsted, Brian Lundsted Poulsen, Helge Grann
  • Patent number: 8534917
    Abstract: A linear bearing assembly (the assembly) of the present invention is disposed in a housing of the assembly. A first rail and a second rail are movable relative to one another. A plurality of linear bearings are connected to the housing and disposed about the first and second rails. An actuator device is connected to at least one of the first rail and the second rail to selectively move the first rail and the second rail relative to one another and the housing in at least one of simultaneous and separate modes to redistribute lubricant in the linear bearings thereby preventing deformation of at least one of the first rail and the second rail.
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: September 17, 2013
    Assignee: Aktiebolaget SKF
    Inventors: Yefim Epshetsky, Mathew Peter Rosauer, Andrew Walter Helns, Lien Pham Stilfield