Patents Represented by Attorney Thomas A. Meehan, Esq.
  • Patent number: 5704868
    Abstract: A transfer case having a housing (10) which rotatably receives an input shaft (12). The input shaft is coaxial with an output shaft (14), a free end (14a) of which extends beyond the housing. A planetary sun gear differential (36) is contained within the housing, and the differential transmits torque both to the output shaft and to a sleeve (28) which coaxially surrounds a portion of the drive shaft that is within the housing. The sleeve, in turn, transmits torque to an intermediate shaft (42), which is spaced from and extends generally parallel to the sleeve, through a sprocket and chain drive (52, 54, 56), all portions of which are within the housing. The intermediate shaft terminates in front of and externally to the housing within a housing extension (48), which is removably secured to the housing by bolts (50). Torque from the intermediate shaft is transmitted to a forward output shaft (38) through a constant velocity universal joint (40), all portions of which are contained within the housing extension.
    Type: Grant
    Filed: December 12, 1995
    Date of Patent: January 6, 1998
    Assignee: Borg-Warner Automotive, Inc.
    Inventors: Mark A. Lindsey, Lance M. Tobey, Craig B. Fowler
  • Patent number: 5619887
    Abstract: A dry tuned damper (10) for mounting on an outboard end of a camshaft (C), the damper (10) having an annular housing (12) defined by inner and outer annular walls (14, 16) and an end wall (18) extending transversely therebetween, with a partition (20) extending diametrically between the inner and outer walls (14, 16) to divide the housing (12) into an opposed pair of compartments (22, 24). Shoes (26, 28) are positioned in the compartments (22, 24) and are biased outwardly against the outer wall (16) by a multitude of compression spring assemblies (30) each of which comprises a concentric pair of inner and outer springs (34, 36) trapped between the partition (20) and one of the shoes (26, 28) and slidably and retained by a pin (32) that extends through the partition (20) between the compartments (22, 24) and concentrically through the opposed pair of inner springs (34).
    Type: Grant
    Filed: August 28, 1995
    Date of Patent: April 15, 1997
    Assignee: Borg-Warner Automotive, Inc.
    Inventor: Roger T. Simpson