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Attorney: McKenzie; F. G.


Number of patents: 21
Last date: April 13, 2004

NumberTitleIssue Date
6720696Starter/generator and a method for mounting a starter/generator within a vehicle
A starter/generator assembly 10 which is adapted for use within a vehicle of the type having a crankshaft 12 and a torque converter 14. The assembly 10 includes a stator 18 and a rotor 20 which is isolated from the torque co...
04/13/2004
6609505Two speed supercharger drive
A two speed supercharger system (20) for an internal combustion engine. The supercharger system includes a supercharger pump (40) that is driven by the engine via a gear box (34). The gear box includes two planetary gear sets (54, 70) and a controllable c...
08/26/2003
6606031Method for displaying warranty information
A method 10 for displaying warranty information by use of a display of indicators 72, 74 having one of a variety of colors. Various item function groups 68, 70 are created and each function group has a certain indicator 72, 74. The color of each indicator...
08/12/2003
6575869Traction-drive, continuously variable transmission
An infinitely variable traction drive variator comprising at least one pair of toroidal discs with torque-transmitting traction rollers situated between the discs. As one disc drives the other, the effective radius of the point of contact of the rollers o...
06/10/2003
6577939Pressure control system and control method for a multiple-ratio transmission with pre-staged ratio shifts
A modular electronic control system for a geared multiple-ratio transmission wherein pressure profiles for each ratio shift actuator are used to provide seamless transitions during both positive and negative engine torque conditions to improve shift feel ...
06/10/2003
6578001System and method of reducing unexpended warranty costs
The present invention involves a system and method of reducing allocated vehicle warranty costs from a stored historical repair database of repairs wherein the database contains information related to repair areas, repair costs, and repair descriptions. T...
06/10/2003
6568256System and method for controlling an automatic four-wheel drive transfer case which prevents excessive slippage
A method and system 10 for controlling a transfer case 32 of a four-wheel drive vehicle 12. The vehicle 12 includes a front driveshaft 22 and a rear driveshaft 26. Transfer case control system 10 includes a conventional microcontroller or controller 40 ha...
05/27/2003
6553354Method of probabilistically modeling variables
A method 10 for analyzing the attribute of a product by probabilistically modeling certain variables associated with the product....
04/22/2003
6550559System and method for controlling hub locks in a four-wheel drive vehicle
A control system or apparatus (10) is provided which is deployed within a four-wheel drive vehicle (12) and which is adapted to automatically control the activation and deactivation (i.e., locking and unlocking) of hub locks (44) according to a certain co...
04/22/2003
6549838High energy engagement strategy for automatic transmission clutches and brakes
A control strategy and method for controlling friction element engagement and disengagement time for an automatic transmission when the transmission is operating at cold ambient temperatures. During drive-to-reverse or reverse-to-drive friction element en...
04/15/2003
6530270Method and apparatus for analyzing a drivetrain assembly
A method and an apparatus 10 for discerning the torsional mode response of a portion of a vehicle 12, such as but not limited to a drivetrain assembly, comprising a driveshaft 52, transmission assembly 50, and shaft 14, by the use of signals generated fro...
03/11/2003
6511397Method and apparatus for controlling a transfer case which reacts to rate of change of throttle position
A transfer case control system or apparatus 10 is provided for use on a four-wheel drive vehicle of the type having a transfer case 32, a front driveshaft 22 and a rear driveshaft 26. Transfer case control system 10 includes a conventional microcontroller...
01/28/2003
6512972Torque distribution on four wheel drive vehicles
A four wheel drive vehicle, which has an automatic four wheel drive mode, includes a trailer tow detection strategy. If a trailer tow situation is encountered while in automatic four wheel drive mode, then the duty cycle of a clutch in a transfer case can...
01/28/2003
6508337Progressively engaging clutch
A clutch assembly having multiple separator plates and friction plates. The separator plates include springs for causing sequential engagement of the friction plates and/or a gradual engagement of friction plates by tipping one of the separator plates dur...
01/21/2003
6506141Torque-based shift scheduling during traction control for an automotive vehicle
A method for controlling the capacity of friction clutches and brakes in a multiple-ratio vehicle transmission and for simultaneously establishing ratio shift point scheduling to effect a desired vehicle speed at which ratio changes occur while the vehicl...
01/14/2003
6507472Transmission control circuit
A transmission control circuit 10 which is adapted for use with an electronically controlled transmission having several transmission control solenoids 12, 14 and 16 and a selectively positionable gear selector 18. Circuit 10 includes a conventional contr...
01/14/2003
6498975Method for controlling a transfer case which reacts to steering wheel angle position
A transfer case control system or apparatus 10 is provided for use on a four-wheel drive vehicle of the type having a transfer case 32, a front driveshaft 22 and a rear driveshaft 26. Transfer case control system 10 includes a conventional microcontroller...
12/24/2002
4414733Machine tool insert dispenser
A rotary magazine holds cutting tool inserts, each having multiple cutting edges. The magazine is rotated to a first station where the inserts are removed, transferred to a machine tool and returned after use. Each unused cutting edge of the inserts is su...
11/15/1983
4406125Variable flow rate turbocharger
A supercharger has a high pressure engine exhaust gas passage, a control gas duct communicating with the high pressure passage and a valve for opening and closing communication between the high pressure passage and the control gas duct. A turbine rotor is...
09/27/1983
4401326Quick-connect tubular coupling
A quick-connect coupling for connecting and hydraulically sealing two tubes that carry fluid has a cage fixed to the end of one tube and a garter spring retained in the cage. The second tube, which can be fitted over the first tube, has a flared end, whic...
08/30/1983
4397171Method for forming splines in sheet metal
A sheet metal blank is placed at the entrance of a die having a splined interior contour. A punch having a conjugate splined surface enters and passes longitudinally through the die. The splines are formed by passing the blank and punch through the die wi...
08/09/1983
 
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