Directional control mechanism for a trolling motor

Claim 2

A control mechanism for a boat having a seat assembly supported to rotate about a generally vertical axis and an outboard motor which is directionally controlled by extension and retraction of a control cable, said control mechanism comprising: a pedal; means mounting said pedal at a location below the seat assembly for rotation therewith and for pivotal movement about a generally horizontal axis; a control wire coupled with said pedal in a manner to extend and retract in response to pivotal movement of the pedal; a control lever mounted to rotate with the seat assembly and to pivot about a pivot axis, said control wire connecting with said lever at a location offset from its pivot axis to thereby effect pivotal movement of said lever in response to extension and retraction of said wire; and means translating pivotal movement of said lever into extension and retraction of said control cable.

Claim 3

A control mechanism as set forth in claim 1, wherein said mounting means includes: a bracket extending generally downwardly from said seat assembly and carrying said pedal at a location below the seat assembly; and means for adjusting the length of said bracket to vary the distance of said pedal below the seat assembly.

Claim 4

A control mechanism as set forth in claim 1, wherein said translating means includes: a nonrotatable ring member supported for substantially linear movement; means coupling said lever with said ring member for rotation relative thereto and in a manner to effect linear movement of said ring member as said lever pivots about its pivot axis; and means coupling said ring member with said control cable in a manner to extend and retract the cable as said ring member moves linearly.

Claim 5

A control mechanism as set forth in claim 3, including roller means interposed between said lever and ring member.

Claim 6

A control mechanism as set forth in claim 1, wherein the motor is an electric motor, and including: a first set of conductor wires connected with the motor for carrying electrical current; a second set of conductor wires carried on the seat assembly and rotating therewith to deliver current to equipment carried on the seat assembly; a cylinder having an electrically conductive portion connected with the second set of wires, said cylinder being arranged substantially concentrically with the rotational axis of the seat assembly and mounted to rotate with same; and means establishing sliding electrical contact between the conductive portion of said cylinder and the first set of conductor wires.

Claim 7

A control mechanism for a boat having a seat assembly supported to rotate about a generally vertical axis and an outboard motor which is directionally controlled by extension and retraction of a control cable, said control mechanism comprising: a pedal; means mounting said pedal at a location below the seat assembly for rotation therewith and for pivotal movement about a generally horizontal axis; a control wire coupled with said pedal in a manner to extend and retract in response to pivotal movement of the pedal; a pair of spaced apart levers mounted to pivot about a common pivot axis and to rotate with said seat assembly, said control wire acting to pivot said levers as the wire extends and retracts; and a ring member supported for generally vertical movement and substantially centered on the rotational axis of said seat assembly, said levers being rotatable around said ring member and engaging same at spaced locations in a manner to effect vertical movement of said ring member in response to pivotal movement of the levers, said ring member being operable upon vertical movement thereof to extend and retract said control cable.

Claim 8

A control mechanism for a boat having a seat assembly supported to rotate about a generally vertical axis and an outboard motor which is directionally controlled by extension and retraction of a control cable, said control mechanism comprising: a pedal; means mounting said pedal at a location below the seat assembly for rotation therewith and for pivotal movement about a generally horizontal axis; a control wire coupled with said pedal in a manner to extend and retract in response to pivotal movement of the pedal; a pair of spaced apart levers mounted to pivot about a common pivot axis and to rotate with said seat assembly, said control wire acting to pivot said levers as the wire extends and retracts; and a ring member supported for generally vertical movement and substantially centered on the rotational axis of said seat assembly, said levers being rotatable around said ring member and engaging same at spaced locations in a manner to effect vertical movement of said ring member in response to pivotal movement of the levers, said ring member being operable upon vertical movement thereof to extend and retract said control cable.

Claim 9

A control mechanism as set forth in claim 6, including: a roller carried on each of said levers; and means providing a track around said ring member in which said rollers act, said rollers applying raising and lowering forces to said ring member upon pivotal movement of said levers.

Claim 10

A control mechanism as set forth in claim 6, including: a plurality of intermediate cables connected with said control cable and with said ring member at substantially equidistantly spaced locations on the latter.

Claim 11

A control mechanism for a boat having a seat assembly supported to rotate about a generally vertical axis and an outboard electric motor which is directionally controlled by extension and retraction of a control cable, said control mechanism comprising: a pedal; means mounting said pedal at a location below the seat assembly for rotation therewith and for pivotal movement about a generally horizontal axis; a control wire coupled with said pedal in a manner to extend and retract in response to pivotal movement of the pedal; means coupling said control wire with said control cable such that extension and retraction of said wire is translated into extension and retraction of said cable, thereby providing directional control of the motor through pivotal movement of said pedal; a first set of conductor wires connected with the motor for carrying electrical current; a second set of conductor wires carried on the seat assembly and rotating therewith to deliver current to equipment carried on the seat assembly; a cylinder having an electrically conductive portion connected with the second set of wires, said cylinder being arranged substantially concentrically with the rotational axis of the seat assembly and mounted to rotate with same; and means establishing sliding electrical contact between the conductive portion of said cylinder and the first set of conductor wires.

Claim 12

A control mechanism for a boat having a seat assembly supported to rotate about a generally vertical axis and an outboard electric motor which is directionally controlled by extension and retraction of a control cable, said control mechanism comprising: a pedal; means mounting said pedal at a location below the seat assembly for rotation therewith and for pivotal movement about a generally horizontal axis; a control wire coupled with said pedal in a manner to extend and retract in response to pivotal movement of the pedal; means coupling said control wire with said control cable such that extension and retraction of said wire is translated into extension and retraction of said cable, thereby providing directional control of the motor through pivotal movement of said pedal; a first set of conductor wires connected with the motor for carrying electrical current; a second set of conductor wires carried on the seat assembly and rotating therewith to deliver current to equipment carried on the seat assembly; a cylinder having an electrically conductive portion connected with the second set of wires, said cylinder being arranged substantially concentrically with the rotational axis of the seat assembly and mounted to rotate with same; and means establishing sliding electrical contact between the conductive portion of said cylinder and the first set of conductor wires.

Claim 13

A control mechanism as set forth in claim 9, including: a stationary housing mounted to the boat and containing said cylinder; a plurality of conductive rings mounted in extension around said cylinder and contacting said second set of wires; and a plurality of conductive brushes supported on the housing and urged against said rings in sliding contact therewith, said first set of wires connecting to said brushes.

Claim 14

A control mechanism as set forth in claim 9, including a bracket extending between said seat assembly and cylinder to transmit rotational movement of the seat assembly into corresponding rotation of the cylinder, and means for adjusting the length of said bracket to permit raising and lowering of the seat with respect to said cylinder.

Claim 15

A directional control mechanism for a boat having a seat assembly supported to rotate about a generally vertical axis and an outboard propulsion unit mounted to pivot in a manner to vary the direction of travel of the boat, said mechanism comprising: a pedal carried on said seat assembly for rotation therewith and mounted to pivot about a generally horizontal axis; a rotatable member coupled rigidly with said seat assembly for rotation directly therewith about said vertical axis; a control wire extending from said pedal and supported to extend and retract in response to pivotal movement of the pedal, said control wire having an end connected with said rotatable member, whereby the entirety of said wire rotates with said seat assembly and rotatable member, said wire maintaining a fixed relationship with said seat assembly and rotatable member during rotation of the seat assembly; and means translating extension and retraction of said control wire into pivotal movement of said propulsion unit.

Claim 16

A directional control mechanism for a boat having a seat assembly supported to rotate about a generally vertical axis and an outboard propulsion unit mounted to pivot in a manner to vary the direction of travel of the boat, said mechanism comprising: a pedal carried on said seat assembly for rotation therewith and mounted to pivot about a generally horizontal axis; a rotatable member coupled rigidly with said seat assembly for rotation directly therewith about said vertical axis; a control wire extending from said pedal and supported to extend and retract in response to pivotal movement of the pedal, said control wire having an end connected with said rotatable member, whereby the entirety of said wire rotates with said seat assembly and rotatable member, said wire maintaining a fixed relationship with said seat assembly and rotatable member during rotation of the seat assembly; and means translating extension and retraction of said control wire into pivotal movement of said propulsion unit.