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John Frait Phones & Addresses

  • 231 Mason Ave, Ann Arbor, MI 48103
  • Brookfield, WI

Publications

Us Patents

Engine Coolant Crossover Assembly

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US Patent:
6945199, Sep 20, 2005
Filed:
Sep 24, 2003
Appl. No.:
10/670768
Inventors:
David T. Kapala - Shelby Township MI, US
Michael E. Dunn - Canton MI, US
Marcello Tedesco - Saline MI, US
John S. Frait - Ann Arbor MI, US
Assignee:
Hayes Lemmerz International, Inc. - Northville MI
International Classification:
F01P009/00
US Classification:
123 4101, 12318421
Abstract:
The present invention relates to a coolant crossover member and intake manifold assembly adapted for use in a vehicle engine and method for producing the same. The crossover and manifold assembly includes crossover and a manifold. The crossover has a passage formed therein extending between a first end and a second end thereof. The manifold is joined to the first and second ends of the crossover. The manifold is provided with first and second openings which define first and second inner surfaces, respectively. According to the present invention, at least one of the first end and the second end of the crossover is disposed within one of the first and the second openings of the manifold such that the at least one of the first end and the second end of the crossover completely covers the one of the first and the second inner surfaces of the one of the first and the second openings thereby preventing fluid from contacting the one of the first and second inner surfaces of the one of the first and second openings of the manifold.

Method And Apparatus For Forming A Part With Dampener

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US Patent:
6945309, Sep 20, 2005
Filed:
Jul 18, 2003
Appl. No.:
10/622921
Inventors:
John Frait - Ann Arbor MI, US
Michael Dunn - Canton MI, US
Marcello Tedesco - Saline MI, US
Daniel Sandberg - Plymouth MI, US
Assignee:
Hayes Lemmerz International, Inc. - Northville MI
International Classification:
B22C009/10
B22D029/00
B22D033/04
US Classification:
164132, 164137, 164369
Abstract:
A method for producing a damped part where a sand core is formed with at least one dampening structure with the sand core. The sand core with the at least one dampening structure therein is located in a mold. A part is cast from the mold and the sand core. The sand core is removed from the cast part leaving the at least one dampening structure in contact with the part.

Intake Manifold Assembly Having Short Compact Runners And Methods Of Making Same

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US Patent:
7370620, May 13, 2008
Filed:
Apr 7, 2006
Appl. No.:
11/400727
Inventors:
J. Carlos Nino - Dearborn MI, US
Robert Prisk - Livonia MI, US
Marcello Tedesco - Saline MI, US
John S. Frait - Ann Arbor MI, US
Assignee:
Hayes Lemmerz International, Inc. - Northville MI
International Classification:
F02M 35/10
US Classification:
12318432, 12318447
Abstract:
An air intake manifold assembly for use with an internal combustion engine includes a plenum portion and a runner assembly mounted to the plenum portion. The runner assembly has a flange disposed between an air intake portion and an air outlet portion.

Apparatus For Controlling The Coning In A Brake Rotor

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US Patent:
7677368, Mar 16, 2010
Filed:
Jun 4, 2004
Appl. No.:
10/861093
Inventors:
Marcello Tedesco - Saline MI, US
Michael Dunn - Canton MI, US
John Frait - Ann Arbor MI, US
Assignee:
Brembo S.p.A.
International Classification:
F16D 65/12
US Classification:
188218XL, 188 18 A
Abstract:
An apparatus for controlling the coning in a brake rotor in which the brake rotor comprises a central rotor portion, a first set of mounting members connected to the central rotor portion and an inboard friction section and a second set of mounting members connected to the central rotor portion and an outboard friction section where the inboard and outboard friction sections are connected by a plurality of air directing structures. A channel comprising the first set of mounting members, the second set of mounting member and the plurality of air directing structures is provided.

Electric Controller Having Output Power Limiting Circuit

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US Patent:
43982522, Aug 9, 1983
Filed:
Apr 20, 1981
Appl. No.:
6/255596
Inventors:
John S. Frait - Ann Arbor MI
Assignee:
Kelsey-Hayes Co. - Romulus MI
International Classification:
B60T 1368
US Classification:
364426
Abstract:
An electronic control for electrically operated brakes utilizing solid state electronic components to control the braking mechanism in a towed vehicle. A transducer develops a control signal corresponding to the braking effort desired, and may be actuated by the hydraulic brake system of the towing vehicle or, alternately, may be actuated from the brake foot pedal itself or from a manual control. Power is applied to the brakes as a pulsating voltage, the pulse width of which is varied in response to the control signal. The pulse width is decreased with increasing currents to limit the power in the circuit when a short occurs in the towed vehicle brake circuit. The electronic control also may be used in other applications.

Deceleration Sensor For An Electric Brake Controller

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US Patent:
47266279, Feb 23, 1988
Filed:
Nov 18, 1985
Appl. No.:
6/799081
Inventors:
John S. Frait - Ann Arbor MI
Michael D. Warner - Oak Park MI
David T. Ayers - Birmingham MI
Assignee:
Kelsey-Hayes Co. - Romulus MI
International Classification:
B60T 720
US Classification:
303 24R
Abstract:
The present invention relates to a self-contained electric brake controller for energizing electrically operated brakes in a towed vehicle in response to a demand by a driver in a towing vehicle. The controller includes a unique deceleration sensing unit for generating a signal proportional to the magnitude of deceleration of the towing vehicle. The deceleration sensing unit includes an outer housing adapted to be secured relative to the towing vehicle, and a pendulum mounted on an axis for pivotal movement relative to the housing. The pendulum is movable in one direction from a resting position to a predetermined extended position when the vehicle is subjected to a predetermined magnitude of deceleration. The pendulum includes a magnet spaced from the pivot axis of the pendulum. A detector such as a Hall Effect device is carried by the housing and is responsive to the magnetic field produced by the pendulum magnet for generating a position signal representing the predetermined extended position of the pendulum.

Electric Brake Controller

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US Patent:
47213442, Jan 26, 1988
Filed:
Oct 22, 1984
Appl. No.:
6/663638
Inventors:
John S. Frait - Ann Arbor MI
Michael D. Warner - Oak Park MI
David T. Ayers - Birmingham MI
Assignee:
Kelsey-Hayes Company - Romulus MI
International Classification:
B60T 1374
US Classification:
303 20
Abstract:
An electric brake control circuit is responsive to an activation signal and a vehicle deceleration signal for generating a brake control signal representing a predetermined amount of braking. A comparator compares the voltage level of the brake control signal with the voltage level of a sawtooth waveform to produce a pluse width modulated signal having a duty cycle corresponding to the predetermined amount of braking. This pulse width modulated signal is supplied to an output driver for generating a brake driving signal to energize the brakes. The activation signal is generated at the voltage level of the vehicle power supply when the driver actuates the vehicle stop light switch. The circuit is responsive to the activation signal for disabling the output driver when the voltage level of the activation signal is below a predetermined level. The circuit also senses the current load on the brake driving signal to protect the output driver in the event of a full or partial short circuit condition. As the sensed current load progressively exceeds a predetermined level, the circuit progressively increases the average voltage level of the sawtooth waveform, thus causing the comparator to reduce the duty cycle of the pulse width modulated signal.

Assembly For A North-South Automatic Transaxle

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US Patent:
52791866, Jan 18, 1994
Filed:
Dec 18, 1992
Appl. No.:
7/995394
Inventors:
Berthold Martin - Shelby Township, Macomb County MI
John C. Collins - Novi MI
Steven A. Mikel - Farmington Hills MI
John A. Frait - Walled Lake MI
Assignee:
Chrysler Corporation - Highland Park MI
International Classification:
F16H 5702
US Classification:
74606R
Abstract:
A north-south transaxle includes a case having a first passageway extending longitudinally and a second passageway spaced from the first passageway and being generally parallel to the first passageway and extending longitudinally. The transaxle also includes a transmission assembly disposed in the first passageway and having a first shaft portion extending through the first passageway at one end thereof and a transfer assembly disposed in the second passageway and having a second shaft portion extending through the second passageway at one end thereof. The transaxle includes first and second bearings rotatably supporting the first and second shaft portions in the first and second passageways, and an assembly for retaining the first and second bearings and the first and second shaft portions in the first and second passageways.
John S Frait from Ann Arbor, MIDeceased Get Report