Patents Assigned to Morse Controls Limited
  • Patent number: 5735177
    Abstract: A remote control mechanism has a gear lever 1 with a control knob 6 at its upper end and fastened at its lower end to a lever block member 7. The lever block member 7 is mounted on a first ball stud 9 so as to be pivotable about two mutually perpendicular axis 2, 3, such that pivotal movement of the gear lever 1 about the axis 2 effects translation of the cable core 17 of a push pull cable 4 attached to the bottom of the lever block member 7, thereby to execute a gear change. A second ball stud 20 is mounted on the lever block member 7 and is mounted in a complementary shaped surface of a bearing member 23, the external periphery of which is mounted for translational movement in an aperture 24 in one arm of a bell crank lever 25.
    Type: Grant
    Filed: June 22, 1995
    Date of Patent: April 7, 1998
    Assignee: Morse Controls Limited
    Inventor: David John Crack
  • Patent number: 5214979
    Abstract: A remote control mechanism comprises a foot pedal 2 which is pivotable about an axis 3 to effect rotation of a quadrant gear 17 about the same axis. A pinion 19 meshes with the quadrant gear and is rotatably fast with a snail cam 20 which pivots about the pinion axis. The snail cam 20 has a continuously variable velocity ratio and has attached to it the core 4 of a cable 5 so that the core is translated within the cable casing 6 when the snail cam 20 is pivoted about the pinion axis in response to an operative pivotal movement of the foot pedal 2. Successive regions of the cam periphery 33 of the snail cam engage and pick up the cable core 4 as the snail cam is pivoted, the radius of pick-up decreasing as the snail cam is pivoted by the operative movement of the foot pedal 2.
    Type: Grant
    Filed: May 18, 1992
    Date of Patent: June 1, 1993
    Assignee: Morse Controls Limited
    Inventor: David J. Crack
  • Patent number: 4916964
    Abstract: A remote control mechanism has a gear lever 1 pivotable about mutually perpendicular axes 2 and 3 of which the latter is the longitudinal axis of a torque tube 19. When pivoted about the axis 3, the gear lever will rotate the torque tube 19 about its axis and cause, via a lever arm 23, a translational movement of the core 26 of a short push-pull cable 27 to effect a rail select movement of a gear select and shift finger. When the gear lever 1 is pivoted about the axis 2, an arm 7 fast with the gear lever will translate the core 8 of a relatively long push-pull cable 9 to cause the finger to shift the selected rail and so effect a gear change. The point of interconnection 10 of the core 8 with the arm 7 will make arcuate movement about the axis 3 of the torque 19 when the gear lever is pivoted about that axis in the rail select mode, and such arcuate movement will tend to cause unwanted rail shift translation of the core 8 with attendant possible baulking of the gear change system.
    Type: Grant
    Filed: March 10, 1989
    Date of Patent: April 17, 1990
    Assignee: Morse Controls Limited
    Inventor: David J. Crack
  • Patent number: 4889005
    Abstract: A foot pedal controller 1 comprises a pedal 2 to which is attached a lever 3 pivotally mounted both in a mounting flange 4 and an anchor plate 10. Downward force applied to the pedal 2 causing pivotal motion of the lever 3 in an operational sense is resisted by a tension spring 14 connected between the anchor plate 10 and the lever. A flexible cable 18 comprises a core 19 translatable within a casing 20. The core 19 is operatively attached to the lever 3 by a retaining clip 26 which is snap fitted to the lever 3. The casing 20 is secured against translational movement to the anchor plate 10 by a plug-in cable hub 38 having a flange 40 abutting one side of the anchor plate and a pair of spring arms 45 which will deform radially inwardly when the cable hub is pushed into a receiving aperture 47 in the anchor plate and then spring radially outwardly to abut the other side of the anchor plate.
    Type: Grant
    Filed: March 23, 1988
    Date of Patent: December 26, 1989
    Assignee: Morse Controls Limited
    Inventor: David J. Crack
  • Patent number: 4887481
    Abstract: A control box includes a housing in which is pivoted a control lever having an aperture in its lower arm. The bent end of the core of a flexible cable is hooked into the aperture operatively to connect the control lever and the cable core. Swaged upon the cable casing is a cable hud having an annular groove fitted into a part-circular slot in the rear wall of the housing. The base of the housing is open and its peripheral wall is slotted at to provide guideways for a retainer slide of a resilient material which is slid into those slots to cover the open base. The rear end of the retainer slide includes a protuberance which, when the slide is fitted to the housing, will ride over a shoulder of the cable hub and snap home in the annular groove therein to engage the retainer slide with the cable hub. Such mutual engagement both positively retains the retainer slide in the housing and also anchors the cable casing to the housing, preventing the cable casing from making translational movement.
    Type: Grant
    Filed: March 23, 1988
    Date of Patent: December 19, 1989
    Assignee: Morse Controls Limited
    Inventor: David J. Crack
  • Patent number: 4630866
    Abstract: A recline unit (6) for controlling the recline angle of the back rest (2) of a seat (1) is interposed as a strut between the back rest (2) and the seat base (3). The recline unit (6) has a recirculating ball screw (7) and nut (8) of which the former is mounted to the back rest (2) so as to be restrained against rotation and of which the latter is mounted to the seat base (3) so as to be restrained from moving axially but to be free to rotate. Manual pressure applied to the back rest (2) to incline it will move the ball screw (7) axially and cause the nut (8) to rotate. A locking mechanism (25) is provided to lock the nut (8) against rotation when the back rest (2) is in the desired reclined attitude and so prevent further axial movement of the ball screw (7). The occupant of the seat (1) can unlock the locking mechanism (25 ) by operating a button (40) which acts through a pull cable (37) on the locking mechanism (25).
    Type: Grant
    Filed: March 11, 1985
    Date of Patent: December 23, 1986
    Assignee: Morse Controls Limited
    Inventor: Arthur H. McFarlane