IP Library Granted Patent US 11,084,563
Granted Patent B1
US 11,084,563 · App. 16/718,566 · Granted Aug 10, 2021

Tiller for outboard motor

Inventors: Madalyn G. Pielow (Fond du Lac, WI); Paul M. Kraus (Fond du Lac, WI); Robert A. Podell (Slinger, WI)
Assignee: Brunswick Corporation
B63H21/21B63B49/00B63H20/12B63H2021/216
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Quick Facts
Patent No.
US 11,084,563
App. No.
16/718,566
Granted
Aug 10, 2021
Kind
B1
Abstract

A tiller for an outboard motor powered by an engine includes a tiller body that is elongated along a longitudinal center axis between a proximal end and a distal end. A throttle grip is on the distal end of the tiller body. An idle speed control switch is located on the tiller body adjacent the throttle grip. A microcontroller is located inside the tiller body and is in signal communication with an engine controller of the engine. The idle speed control switch is a momentary switch that can be selectively electrically connected to the microcontroller. In response to actuation of the idle speed control switch, the microcontroller sends a signal to the engine controller to change an idle speed of the engine.

Claims (85)

1. A tiller for an outboard motor powered by an engine, the tiller comprising:

a tiller body that is elongated along a longitudinal center axis between a proximal end and a distal end;

a throttle grip on the distal end of the tiller body;

an idle speed control switch located on the tiller body adjacent the throttle grip;

a microcontroller located inside the tiller body and in signal communication with an engine controller of the engine;

an electronic display on the tiller body, configured to be electrically connected to the microcontroller, and configured to display information about at least one of the tiller and the engine to a user; and

a circuit board supporting the microcontroller and the electronic display;

wherein the idle speed control switch is a momentary switch configured to be selectively electrically connected to the microcontroller; and

wherein in response to actuation of the idle speed control switch, the microcontroller sends a signal to the engine controller to change an idle speed of the engine.

2. The tiller of claim 1 , further comprising a serial bus controller supported on the circuit board and electrically connected to the microcontroller, wherein the serial bus controller provides the signal communication between the microcontroller and the engine controller.

3. The tiller of claim 2 , wherein the electronic display is configured to display to the user at least one of the following:

a general warning indication;

an indication that a safety lanyard is not connected to the tiller;

an indication that the engine is overheated;

an indication that the engine needs oil; and

an indication that a battery of the outboard motor requires recharging.

4. The tiller of claim 1 , wherein the circuit board is located closer to the proximal end of the tiller body than to the distal end of the tiller body, and further comprising an electrical conductor connecting the idle speed control switch to the microcontroller.

5. The tiller of claim 1 , wherein the idle speed control switch is located on a top face of the tiller body.

6. A tiller for an outboard motor powered by an engine, the tiller comprising:

a tiller body that is elongated along a longitudinal center axis between a proximal end and a distal end;

a throttle grip on the distal end of the tiller body;

an idle speed control switch located on the tiller body adjacent the throttle grip; and

a microcontroller located inside the tiller body and in signal communication with an engine controller of the engine;

wherein the idle speed control switch is a momentary switch configured to be selectively electrically connected to the microcontroller;

wherein in response to actuation of the idle speed control switch, the microcontroller sends a signal to the engine controller to change an idle speed of the engine;

wherein the idle speed control switch is located on a top face of the tiller body; and

wherein the idle speed control switch is aligned with the longitudinal center axis of the tiller body.

7. The tiller of claim 1 , wherein the momentary switch is a tactile switch.

8. A tiller for an outboard motor powered by an engine, the tiller comprising:

a tiller body that is elongated along a longitudinal center axis between a proximal end and a distal end;

a throttle grip on the distal end of the tiller body;

an idle speed control switch located on the tiller body adjacent the throttle grip;

a microcontroller located inside the tiller body and in signal communication with an engine controller of the engine; and

a membrane covering the idle speed control switch and coupled to the tiller body in a watertight manner;

wherein the idle speed control switch is a momentary switch configured to be selectively electrically connected to the microcontroller; and

wherein in response to actuation of the idle speed control switch, the microcontroller sends a signal to the engine controller to change an idle speed of the engine.

9. A tiller for an outboard motor powered by an engine, the tiller comprising:

a tiller body that is elongated along a longitudinal center axis between a proximal end and a distal end;

a throttle grip on the distal end of the tiller body;

a switch located on the tiller body adjacent the throttle grip;

a microcontroller located inside the tiller body, in signal communication with an engine controller of the engine, and configured to be selectively electrically connected to the switch; and

an electronic display on the tiller body, configured to be electrically connected to the microcontroller, and configured to display information about at least one of the tiller and the engine to a user;

a serial bus controller electrically connected to the microcontroller, wherein the serial bus controller provides the signal communication between the microcontroller and the engine controller; and

a circuit board supporting the microcontroller, the electronic display, and the serial bus controller, wherein the circuit board is located closer to the proximal end of the tiller body than to the distal end of the tiller body.

10. The tiller of claim 9 , wherein the switch is an idle speed control switch; and

wherein in response to actuation of the idle speed control switch, the microcontroller sends a signal to the engine controller to change an idle speed of the engine.

11. The tiller of claim 10 , wherein the idle speed control switch is located on a top face of the tiller body.

12. The tiller of claim 11 , wherein the idle speed control switch is aligned with the longitudinal center axis of the tiller body.

13. The tiller of claim 9 , wherein the switch is a momentary switch.

14. The tiller of claim 13 , wherein the switch is a tactile switch.

15. A tiller for an outboard motor powered by an engine, the tiller comprising:

a tiller body that is elongated along a longitudinal center axis between a proximal end and a distal end;

a throttle grip on the distal end of the tiller body;

a switch located on the tiller body adjacent the throttle grip;

a microcontroller located inside the tiller body, in signal communication with an engine controller of the engine, and configured to be selectively electrically connected to the switch;

an electronic display on the tiller body, configured to be electrically connected to the microcontroller, and configured to display information about at least one of the tiller and the engine to a user; and

a membrane covering the switch and coupled to the tiller body in a watertight manner.

16. The tiller of claim 9 , wherein the electronic display is configured to display to the user at least one of the following:

a general warning indication;

an indication that a safety lanyard is not connected to the tiller;

an indication that the engine is overheated;

an indication that the engine needs oil; and

an indication that a battery of the outboard motor requires recharging.

17. The tiller of claim 15 , further comprising:

a serial bus controller electrically connected to the microcontroller, wherein the serial bus controller provides the signal communication between the microcontroller and the engine controller; and

a circuit board supporting the microcontroller, the electronic display, and the serial bus controller, wherein the circuit board is located closer to the proximal end of the tiller body than to the distal end of the tiller body.

18. A tiller for an outboard motor powered by an engine, the tiller comprising:

a tiller body that is elongated along a longitudinal center axis between a proximal end and a distal end;

a throttle grip on the distal end of the tiller body;

a switch located on the tiller body adjacent the throttle grip;

a microcontroller located inside the tiller body, in signal communication with an engine controller of the engine, and configured to be selectively electrically connected to the switch; and

an electronic display on the tiller body, configured to be electrically connected to the microcontroller, and configured to display information about at least one of the tiller and the engine to a user;

wherein the switch is an idle speed control switch;

wherein in response to actuation of the idle speed control switch, the microcontroller sends a signal to the engine controller to change an idle speed of the engine;

wherein the idle speed control switch is located on a top face of the tiller body; and

wherein the idle speed control switch is aligned with the longitudinal center axis of the tiller body.

19. The tiller of claim 18 , further comprising:

a serial bus controller electrically connected to the microcontroller, wherein the serial bus controller provides the signal communication between the microcontroller and the engine controller; and

a circuit board supporting the microcontroller, the electronic display, and the serial bus controller, wherein the circuit board is located closer to the proximal end of the tiller body than to the distal end of the tiller body.

20. The tiller of claim 6 , further comprising:

an electronic display on the tiller body, configured to be electrically connected to the microcontroller, and configured to display information about at least one of the tiller and the engine to a user; and

a circuit board supporting the microcontroller and the electronic display.

21. The tiller of claim 8 , further comprising:

an electronic display on the tiller body, configured to be electrically connected to the microcontroller, and configured to display information about at least one of the tiller and the engine to a user; and

a circuit board supporting the microcontroller and the electronic display.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 27, 2020
From: PIELOW, MADALYN G.; KRAUS, PAUL M.; PODELL, ROBERT A.
To: BRUNSWICK CORPORATION
Reel/Frame 051631/0437 →
Cited By (18)
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