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Trolling motor device

a motor device and troll technology, applied in the direction of propulsive elements, marine propulsion, vessel construction, etc., can solve the problems of significant force required to lift the drive unit using the pull cord in and out of the boat, interfere with the user's fishing, and the length of the drive unit and the mounting unit occupies the deck space, so as to reduce the overall size and ease of operation , the effect of less for

Inactive Publication Date: 2007-10-04
LEE BRUCE R
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

[0031] The drive unit includes an upper steering unit and a lower drive unit. A drive unit housing connects the upper steering unit to the lower drive unit. In some embodiments of the transom mounted version of the trolling motor device according to the present invention, the steering unit may be eliminated.
[0058] The adjustable height drive unit (e.g. telescoping drive unit) according to the present invention can be configured to change height by the use of manual, mechanical, electrical, hydraulic and / or pneumatic actuation. A simple manual and mechanical height adjustment is preferred in many applications due to the simplicity, ease of operation and durability of such adjustable height mechanism for the adjustable height drive unit (e.g. telescoping drive unit). For example, a handle to be actuated by a user's hand to lift and lower (i.e. shorten and lengthen) the adjustable height drive unit can be suitable for some applications. More specifically, a handle attached to a wire or cable connected internally within the adjustable height drive unit to change the height of the drive unit can be a good arrangement. For instance, a user grips the handle and lift upwardly to both reduce the height of the drive unit, and serially or simultaneously actuates the mounting device to raise the drive unit onto the deck of the boat in a one-step or two-step operation. To return the drive unit to the water, the user simples again lifts up on the handle to drop the drive unit into the water and continues to release the handle to allow the drive unit to lengthen to its operational length.

Problems solved by technology

The long length of the drive unit and mounting unit take up deck space and substantially interfere with the user fishing from the deck of the boat.
Further, the amount of force required to lift the drive unit using the pull cord in and out of the boat is significant due to the long length of the drive unit.

Method used

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Examples

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Embodiment Construction

[0097] A preferred embodiment of the trolling motor device 10 according to the present invention is shown in FIGS. 1-4.

[0098] The trolling motor device 10 includes a mounting unit 12 connected to a drive unit 14 by a pivotable connection 16. The mounting unit 12 includes a mounting plate 12a having a pair of inwardly extending flanges 12b to be secured by fasteners 18 (e.g. stainless or brass screws) to an upper surface of the deck 20 of the boat 22.

[0099] The drive unit 14 includes an upper steering unit 24 connected to an upper end of drive unit housing 26, and a lower drive unit 28 connected to a lower end of the drive unit housing 26. The upper steering unit 24 includes a rack and pinion arrangement for mechanically rotating the drive unit housing 26b, 26d for steering the boat 22. The lower drive unit 28 is fitted with a propeller 30, and includes an electric drive motor (e.g. 12 volt, 24 volt, 36 volt DC electric motor) for rotating or driving the propeller 30.

[0100] The tr...

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PUM

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Abstract

A trolling motor device including an extendable / retractable length drive unit. Preferably, the drive unit is a telescoping drive unit.

Description

CONTINUING INFORMATION [0001] This application is a continuation-in-part of U.S. application Ser. No. 11 / 396,592 filed on Apr. 4, 2006 and U.S. application Ser. No. 11 / 341,506 filed on Jan. 30, 2006.FIELD OF THE INVENTION [0002] The present invention is directed to a trolling motor device, in particular to a retractable or telescoping trolling motor device. BACKGROUND OF THE INVENTION [0003] Currently, there exist a number of electrical powered trolling motors for use with smaller boats, in particular fishing or bass boats. Typically, the trolling motor is mounted on top of the deck at or adjacent the bow or stern of the fishing or bass boat. [0004] The conventional trolling motor includes a mounting unit having a mounting plate, which is fastened to the deck of the boat. The drive unit is pivotably connected to the mounting unit so that the drive unit can be lifted upwards out of the water and pivoted by a pull cord connected to the mounting unit so that the drive unit then lays do...

Claims

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Application Information

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IPC IPC(8): B63H21/17
CPCB63H20/007B63H20/106B63H20/10
Inventor LEE, BRUCE R.
Owner LEE BRUCE R
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