IP Library Granted Patent US 7,681,340
Granted Patent B2
US 7,681,340 · App. 11/803,331 · Granted Mar 23, 2010

Electronic control device

Assignee: Monroe Truck Equipment, Inc.
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Quick Facts
Patent No.
US 7,681,340
App. No.
11/803,331
Granted
Mar 23, 2010
Kind
B2
Abstract

An electronic control device is disclosed for controlling a plow. The control device includes a pendant control structured and arranged such that an operator of the plow is permitted to control the plow by operation of the pendant control. A plurality of switches is mounted on the pendant control for selective operation by the operator. At least one of the switches of the plurality of switches being a multi stage switch which permits the operator to activate to different current driven settings.

Claims (33)

1. An electronic control device for controlling a plow, said control device comprising:

a plow used in the snow and ice control industry;

a pendant control structured and arranged such that an operator of said plow is permitted to control the plow by operation of said pendant control;

said pendant control including:

a handle having a first and a second end;

a switch box secured to said second end of said handle, said switch box having a front and a rear face;

a display surface secured to said front face of said switch box;

a plurality of switches mounted on said pendant control for selective operation by the operator;

at least one of said switches of said plurality of switches being a multi stage switch which permits the operator to activate to different current driven settings; and

a capacitance sensor disposed within said handle, the arrangement being such that when the operator grips said handle, said pendant control is activated so that when the operator's hand is not present, said pendant control will not activate any current driven outputs, thereby providing a safety interlock system.

2. An electronic control device as set forth in claim 1 wherein

said plurality of switches are mounted on said display surface so that in use of said device, the operator is permitted to selectively actuate said switches for controlling the plow.

3. An electronic control device as set forth in claim 1 wherein

said at least one of said switches is selectively operable to activate a first setting of said multi-stage switch, said multi-stage switch being subsequently operable to activate a second setting thereof.

4. An electronic control device as set forth in claim 1 wherein

said at least one of said switches is selectively operable to activate a series of settings of said multi-stage switch, said multi-stage switch being operable to activate subsequent settings of said series of settings.

5. An electronic control device as set forth in claim 4 wherein each of said settings of said series of settings are proportional to each other.

6. An electronic control device as set forth in claim 5 wherein

said proportional settings are programmed into said device through the use of an interface.

7. An electronic control device as set forth in claim 6 further including:

a vehicle on which the plow is mounted;

a vehicle control system secured to said vehicle for controlling said vehicle;

said interface being integrated with said vehicle control system.

8. An electronic control device as set forth in claim 6 wherein

said interface is connected to a calibration tool.

9. An electronic control device as set forth in claim 6 wherein

said interface is a device that runs a computer operating system.

10. An electronic control device as set forth in claim 1 wherein

said settings are adjustable within a range 0% to 100% of said current driven settings.

11. An electronic control device as set forth in claim 1 wherein,

said settings are Pulse Width Modulated (PWM).

12. An electronic control device as set forth in claim 1 wherein

said settings are current control settings.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 7, 2020
From: TREUTHARDT, PAUL
To: MONROE TRUCK EQUIPMENT, INC.
Reel/Frame 054565/0679 →
RELEASE OF SECURITY INTEREST Recorded Apr 3, 2017
From: PNC BANK, NATIONAL ASSOCIATION
To: IOP MONROE ACQUISITION, INC.; MONROE TRUCK EQUIPMENT, INC.
Reel/Frame 041833/0785 →
SECURITY INTEREST Recorded Feb 9, 2015
From: IOP MONROE ACQUISITION, INC.; MONROE TRUCK EQUIPMENT, INC.
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 034924/0302 →
Continuity (2)
Provisional Application 6080069300 · May 15, 2006
Related Publication 20080083141A1 · Apr 10, 2008