Brian Matthew Fitzgerald
Nursing at Stanley Rd, Nelson, NY

License number
Colorado 1624921
Issued Date
Dec 20, 2013
Renew Date
Oct 1, 2015
Expiration Date
Sep 30, 2017
Type
Registered Nurse
Address
Address
2053 Stanley Rd, Nelson, NY 13035

Professional information

Brian Fitzgerald Photo 1

Power Transmission Assembly With Face Mounted Bi-Directional Shift Clutches

US Patent:
2010002, Feb 4, 2010
Filed:
Jul 28, 2009
Appl. No.:
12/510475
Inventors:
Brian M. FITZGERALD - Cazenovia NY, US
International Classification:
F16D 13/14, F16D 47/02, F16H 3/38
US Classification:
74339, 192 78, 192 486
Abstract:
A power transmission assembly includes an input member adapted to receive drive torque from a source of torque, an output member adapted to provide drive torque to an output device and a bi-directional roller clutch including a first ring fixed for rotation with one of the input and output members. A second ring is spaced apart from the other of the input and output members. Rollers are positioned in aligned cam tracks formed in facing surfaces of the first and second rings. Neither the first ring nor the second ring support the input member or the output member on the other. The second ring may circumferentially index relative to the first ring for causing the rollers to ride up the cam tracks and force the second ring to frictionally engage the other of the input and output members, thereby establishing a drive connection between the input and output members.


Brian Fitzgerald Photo 2

Multiple Operation Gear Manufacturing Apparatus With Common Work Axis

US Patent:
2009006, Mar 5, 2009
Filed:
Jul 30, 2008
Appl. No.:
12/182367
Inventors:
Brian M. Fitzgerald - Cazenovia NY, US
Jeffrey A. Rynders - McGraw NY, US
International Classification:
B23F 17/00
US Classification:
409 31
Abstract:
A gear production apparatus for producing a gear from a blank includes a blank retainer rotatably supporting and selectively driving the blank about a work axis. An axially moveable first stock supports a first tool for rotation about a first axis extending substantially perpendicular to the work axis. An axially moveable second stock supports a second tool for rotation about the second axis. The second tool is moveable in two additional degrees of freedom such that the second axis is rotatable about a third axis and the second tool is axially translatable along the second axis. The second tool is moveable with the second stock along a line extending substantially perpendicular to and intersecting the work axis. The first stock is moveable to engage the first tool with the blank to form rough teeth. The second stock is moveable to engage the second tool with the blank.


Brian Fitzgerald Photo 3

Modular Bi-Directional Clutch Assembly

US Patent:
6862953, Mar 8, 2005
Filed:
Jul 24, 2003
Appl. No.:
10/626100
Inventors:
Brian M. Fitzgerald - Cazenovia NY, US
Douglas W. Conklin - Oneida NY, US
Assignee:
Magna Drivetrain of America, Inc. - Troy MI
International Classification:
F16H037/06
US Classification:
74665G, 74665 GE, 74665 T, 180248, 180249, 180251, 192 38, 192 44, 192 47, 192 542, 475223, 475295, 475320
Abstract:
A controllable, multi-mode, bi-directional overrunning clutch assembly and a shift system are adapted for use in a power transmission device. The clutch assembly includes a first ring journalled on a first rotary member, a second ring fixed to a second rotary member, and a plurality of rollers disposed in opposed cam tracks formed between the first and second rings. The first ring is split to define an actuation channel having a pair of spaced end segments. An actuator ring is moveable between positions engaged with and released from the end segments of the first ring. The shift system includes a moveable clutch actuator which controls movement of the actuator ring for establishing engaged and disengaged clutch modes. An alternate embodiment clutch assembly includes first and second rings non-rotatably coupled to one another. A third ring is selectively engageable with a rotary component to transfer power thereto.


Brian Fitzgerald Photo 4

Electric Dual Input Clutch Transmission

US Patent:
8151662, Apr 10, 2012
Filed:
Mar 25, 2009
Appl. No.:
12/410527
Inventors:
Brian M. Fitzgerald - Cazenovia NY, US
David W. Wenthen - Syracuse NY, US
Assignee:
Magna Powertrain USA, Inc. - MI
International Classification:
F16H 3/08
US Classification:
74330
Abstract:
A dual transmission includes a first input shaft, a second input shaft, a first input clutch adapted to drivingly couple a power source to the first input shaft and a second input clutch adapted to drivingly couple the power source to the second input shaft. First, third and fifth drive gears are driven by the first input shaft. Second, fourth and sixth drive gears are driven by the second input shaft. First, second, third, fourth, fifth and sixth driven gears selectively drive a countershaft. The first through sixth drive gears are in meshed engagement with the corresponding first through sixth driven gears. First through sixth synchronizer clutches are individually associated with the respective first through sixth drive or driven gears to provide first through sixth gear drive ratios to the countershaft. Each synchronizer clutch is selectively actuated by an associated first through sixth electric actuator.


Brian Fitzgerald Photo 5

Combination Gear Hobber, Chamfer/Debur And Shaver Apparatus And Method

US Patent:
6839953, Jan 11, 2005
Filed:
May 18, 2004
Appl. No.:
10/848622
Inventors:
Brian M. Fitzgerald - Cazenovia NY, US
Jeffrey A. Rynders - Cortland NY, US
Assignee:
Magna Drivetrain of America, Inc. - Troy MI
International Classification:
B23P 1514, B23F 1700
US Classification:
29558, 29 565, 29566, 409 40, 409 55, 409 11, 409 12, 409 37, 409 49, 409 51, 407 20, 407 23, 407 27, 407 29, 451900
Abstract:
An apparatus is provided for manufacturing a gear component. The apparatus includes a plurality of tooling stocks movable relative to a base. The tooling stocks function to retain a component, as well as operably driving a combination hob/shaver tool and a combination chamfer/debut tool. The apparatus reduces the number of machines required to complete the gear component as well as reducing the cycle time for complete component manufacture. In this way, a more efficient manufacturing system is provided, whereby capital investment and operational costs are reduced.


Brian Fitzgerald Photo 6

Multiple Operation Gear Manufacturing Apparatus With Common Work Axis

US Patent:
2006017, Aug 10, 2006
Filed:
Feb 4, 2005
Appl. No.:
11/051806
Inventors:
Brian Fitzgerald - Cazenovia NY, US
Jeffrey Rynders - McGraw NY, US
International Classification:
B23C 1/00
US Classification:
029056500
Abstract:
A gear production apparatus for producing a gear from a blank includes a base, a first stock slidable along a longitudinal axis of the base and including a first tool rotatably supported thereon and a second stock slidable along a first transverse axis of the base and including a second tool rotatably supported thereon. A blank retainer rotatably supports and selectively drives the blank about a first rotational axis. The first stock slides along the longitudinal axis to engage the first tool with the blank and to form rough teeth in the blank. The second stock slides along the transverse axis to engage the first tool with the blank, which rotatably drives the second tool to operate on the blank.


Brian Fitzgerald Photo 7

Wafer Broaching Tool

US Patent:
5282702, Feb 1, 1994
Filed:
Apr 3, 1992
Appl. No.:
7/862820
Inventors:
Brian M. Fitzgerald - Cazenovia NY
Assignee:
New Venture Gear, Inc. - Troy MI
International Classification:
B23D 4304, B23F 2126
US Classification:
407 16
Abstract:
A finish broaching tool for finish cutting helical splines on the interior of an annular workpiece has a multiplicity of groups of circumferentially disposed teeth. Each group of circumferentially disposed teeth is formed on an individual wafer adapted to be mounted on the trailing end of a conventional broaching bar. The teeth of each wafer are formed on a predetermined helical angle and are adapted to helically align with the teeth of the other wafers. The wafers are sized so as to provide contact between the teeth of two or more wafers throughout substantially the entire finish broaching process.


Brian Fitzgerald Photo 8

Method Of Making A Wafer Broaching Tool

US Patent:
5396818, Mar 14, 1995
Filed:
Jan 6, 1994
Appl. No.:
8/178521
Inventors:
Brian M. Fitzgerald - Cazenovia NY
Assignee:
New Venture Gear, Inc. - Troy MI
International Classification:
B26D 100, B21K 502
US Classification:
761011
Abstract:
A finish broaching tool for finish cutting helical splines on the interior of an annular workpiece has a multiplicity of groups of circumferentially disposed teeth. Each group of circumferentially disposed teeth is formed on an individual wafer adapted to be mounted on the trailing end of a conventional broaching bar. The teeth of each wafer are formed on a predetermined helical angle and are adapted to helically align with the teeth of the other wafers. The wafers are sized so as to provide contact between the teeth of two or more wafers throughout substantially the entire finish broaching process.


Brian Fitzgerald Photo 9

Beveloid Planetary Gear Drive For Transfer Case Or Transmission

US Patent:
8613143, Dec 24, 2013
Filed:
Nov 10, 2011
Appl. No.:
13/509320
Inventors:
Brian Fitzgerald - Cazenovia NY, US
Burke Smith - Syracuse NY, US
David W. Wenthen - Rochester Hills MI, US
Assignee:
Magna Powertrain of America, Inc. - Troy MI
International Classification:
B21K 1/30, B21D 53/28
US Classification:
2989334, 2989336, 298933, 298931, 29893, 475331, 419 38
Abstract:
A method of assembling a planetary gearset includes die-forming a plurality of circumferentially spaced apart teeth on a sun gear, a planet gear and a ring gear. Each tooth includes a pair of tooth flanks in a final net form for engagement with mating gear teeth. The sun gear teeth have a conical shape to allow a first die to linearly move relative to a second die after the gear teeth are die-formed. The planet gears are mounted on a carrier. The sun gear and the planet gear are oriented such that the conical shapes of the respective gear teeth taper in opposite directions from one another and the planet gear teeth meshingly engage with both the ring gear teeth and the sun gear teeth.


Brian Fitzgerald Photo 10

Compact Transfer Case With Beveloid Gearset

US Patent:
8316738, Nov 27, 2012
Filed:
Jun 10, 2009
Appl. No.:
12/481779
Inventors:
William A. Hellinger - Mexico NY, US
John D. Zalewski - Liverpool NY, US
David W. Wenthen - Syracuse NY, US
Brian M. Fitzgerald - Cazenovia NY, US
Assignee:
Magna Powertrain of America, Inc. - Troy MI
International Classification:
F16H 37/06, B60K 23/08, F16D 19/00
US Classification:
74665H, 180247, 192 93 A
Abstract:
A power transmission device for a four-wheel drive vehicle having a power source and first and second drivelines includes an input shaft adapted to be driven by the power source. A first output shaft is rotatable about a first axis and adapted to transmit torque to the first driveline. A second output shaft is adapted to transmit torque to the second driveline and is rotatable about a second axis. The first and second axes do not extend parallel to each other. A transfer unit includes a first cylindrically-shaped gear rotatably supported on the first output shaft and a second conically-shaped gear fixed for rotation with the second output shaft. The first and second gears are in constant meshed engagement with each other.