IP Library Granted Patent US 9,759,175
Granted Patent B2
US 9,759,175 · App. 15/011,238 · Granted Sep 12, 2017

Starter system for an engine

Inventors: Jason A. Hansen (Elkhorn, WI); Robert Koenen (Pewaukee, WI); David W. Procknow (Elm Grove, WI); Stephen J. Lavender (Caledonia, WI); Jason D. Elvers (Horicon, WI)
Assignee: Briggs & Stratton Corporation
F02N11/0862A01D34/006A01D34/6818A01D34/76A01D34/78A01D34/824A01D34/828F02N11/00F02N11/0803F02N11/087F02N11/0822F02N11/0848F02N11/101F04B17/05F04B17/06F04B49/02
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Quick Facts
Patent No.
US 9,759,175
App. No.
15/011,238
Granted
Sep 12, 2017
Kind
B2
Abstract

Outdoor power equipment includes an internal combustion engine including an electric motor, a battery receiving port, a rechargeable battery removably attached to the battery receiving port, wherein the rechargeable battery is configured to power the electric motor to start the engine, an implement driven by the internal combustion engine, a release mechanism movable to an engaged position to put the implement in a ready-to-run condition in which the implement is ready to be driven by the engine, a run sensor configured to detect the ready-to-run condition, a switch actuated by the release mechanism, and a control module coupled to the switch so that the switch provides a signal to the control module when the release mechanism is in the engaged position and the control module turns on the electric motor to start the engine in response to the signal from the switch and the run sensor detecting the ready-to-run condition.

Claims (54)

1. Outdoor power equipment, comprising:

an internal combustion engine including an engine cover;

an electric motor configured to start the internal combustion engine;

a battery receiving port;

a rechargeable battery removably attached to the battery receiving port, wherein the rechargeable battery is configured to power the electric motor to start the engine;

an implement driven by the internal combustion engine;

a release mechanism movable to an engaged position to put the implement in a ready-to-run condition in which the implement is ready to be driven by the internal combustion engine;

a run sensor configured to detect the ready-to-run condition;

a switch actuated by the release mechanism; and

a control module coupled to the switch so that the switch provides a signal to the control module when the release mechanism is in the engaged position and the control module turns on the electric motor to start the internal combustion engine in response to the signal from the switch and the run sensor detecting the ready-to-run condition.

2. The outdoor power equipment of claim 1 , wherein the control module is spaced apart from the internal combustion engine.

3. The outdoor power equipment of claim 1 , wherein the switch is a component of the control module.

4. The outdoor power equipment of claim 1 , wherein the battery receiving port is integrated with the engine cover.

5. The outdoor power equipment of claim 4 , further comprising:

a locking mechanism configured to hold the rechargeable battery in the battery receiving port.

6. The outdoor power equipment of claim 5 , wherein the locking mechanism is configured to be released by a user to allow removal of the rechargeable battery from the battery receiving port.

7. The outdoor power equipment of claim 1 , wherein the electric start control module further comprises:

a housing,

a first connector configured to electrically connect to a release mechanism wiring harness, and

a second connector configured to electrically connect to the starter motor, wherein the first connector and the second connector are located on opposite sides of the housing.

8. The outdoor power equipment of claim 1 , further comprising:

an engine speed sensor, configured to detect when the internal combustion engine is running at a threshold speed, wherein the engine speed sensor is coupled to the control module, and wherein the control module turns off the electric motor when the engine speed sensor detects the threshold speed.

9. The outdoor power equipment of claim 8 , further comprising:

a locking mechanism configured to hold the rechargeable battery in the battery receiving port, wherein the battery receiving port is integrated with the engine cover, wherein the locking mechanism is configured to be released by a user to allow removal of the rechargeable battery from the battery receiving port.

10. The outdoor power equipment of claim 8 , further comprising:

wherein the battery receiving port is integrated with the engine cover.

11. The outdoor power equipment of claim 8 , wherein the control module further comprises:

a housing,

a first connector configured to electrically connect to a release mechanism wiring harness, and

a second connector configured to electrically connect to the electric motor, wherein the first connector and the second connector are located on opposite sides of the housing.

12. The outdoor power equipment of claim 8 , further comprising:

a locking mechanism configured to hold the rechargeable battery in the battery receiving port, wherein the battery receiving port is integrated with the engine cover.

13. The outdoor power equipment of claim 8 , further comprising:

a locking mechanism configured to hold the rechargeable battery in the battery receiving port.

14. The outdoor power equipment of claim 8 , wherein the control module further comprises:

a housing,

a first connector configured to electrically connect to a release mechanism wiring harness, and

a second connector configured to electrically connect to the electric motor, wherein the first connector and the second connector are located on opposite sides of the housing.

15. The outdoor power equipment of claim 1 , further comprising:

a locking mechanism configured to hold the rechargeable battery in the battery receiving port.

16. The outdoor power equipment of claim 15 , wherein the control module further comprises:

a housing,

a first connector configured to electrically connect to a release mechanism wiring harness, and

a second connector configured to electrically connect to the electric motor, wherein the first connector and the second connector are located on opposite sides of the housing.

17. The outdoor power equipment of claim 15 , wherein the locking mechanism is configured to be released by a user to allow removal of the rechargeable battery from the battery receiving port; and wherein the control module further comprises:

a housing,

a first connector configured to electrically connect to a release mechanism wiring harness, and

a second connector configured to electrically connect to the electric motor, wherein the first connector and the second connector are located on opposite sides of the housing.

18. The outdoor power equipment of claim 15 , wherein the battery receiving port is integrated with the engine cover; and wherein the control module further comprises:

a housing,

a first connector configured to electrically connect to a release mechanism wiring harness, and

a second connector configured to electrically connect to the electric motor, wherein the first connector and the second connector are located on opposite sides of the housing.

19. The outdoor power equipment of claim 18 , wherein the locking mechanism is configured to be released by a user to allow removal of the rechargeable battery from the battery receiving port.

20. The outdoor power equipment of claim 15 , wherein the locking mechanism is configured to be released by a user to allow removal of the rechargeable battery from the battery receiving port.

Assignments (8)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 30, 2021
From: BRIGGS & STRATTON CORPORATION
To: BRIGGS & STRATTON, LLC
Reel/Frame 057042/0247 →
SECURITY INTEREST Recorded Sep 22, 2020
From: BRIGGS & STRATTON, LLC
To: KPS CAPITAL FINANCE MANAGEMENT, LLC
Reel/Frame 053850/0192 →
RELEASE OF SECURITY INTEREST Recorded Sep 22, 2020
From: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
To: BRIGGS & STRATTON CORPORATION
Reel/Frame 053885/0211 →
SECURITY INTEREST Recorded Sep 21, 2020
From: BRIGGS & STRATTON, LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 053838/0046 →
RELEASE OF SECURITY INTEREST Recorded Aug 21, 2020
From: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
To: BRIGGS & STRATTON CORPORATION
Reel/Frame 054617/0331 →
SECURITY INTEREST Recorded Jul 22, 2020
From: BRIGGS & STRATTON CORPORATION
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 053287/0487 →
SECURITY INTEREST Recorded Sep 27, 2019
From: BRIGGS & STRATTON CORPORATION
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 050564/0916 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 1, 2016
From: HANSEN, JASON A.; KOENEN, ROBERT; PROCKNOW, DAVID W.; LAVENDER, STEPHEN J.; ELVERS, JASON D.
To: BRIGGS & STRATTON CORPORATION
Reel/Frame 037629/0902 →
Continuity (4)
Division 14507247 · Oct 6, 2014
Continuation 13692739 · Dec 3, 2012
Continuation In Part 13289613 · Nov 4, 2011
Related Publication 20160146174A1 · May 26, 2016