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Brian D Speldrich

from Freeport, IL
Age ~61

Brian Speldrich Phones & Addresses

  • 17 Roosevelt St, Freeport, IL 61032 (815) 233-4815
  • Norridge, IL
  • 308 Lake Dr, South Milwaukee, WI 53172
  • Minneapolis, MN
  • 17 E Roosevelt St, Freeport, IL 61032

Work

Position: Protective Service Occupations

Education

Degree: Bachelor's degree or higher

Resumes

Resumes

Brian Speldrich Photo 1

Brian Speldrich

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Location:
17 east Roosevelt St, Freeport, IL 61032
Skills:
Manufacturing
Brian Speldrich Photo 2

Engineer Iii At Honeywell

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Position:
Principal Engineer at Honeywell International Inc, FE Analyst at Honeywell
Location:
Freeport, Illinois
Industry:
Industrial Automation
Work:
Honeywell International Inc since 1990
Principal Engineer

Honeywell since 1990
FE Analyst
Education:
University of Minnesota-Twin Cities 1981 - 1990

Publications

Us Patents

Surface Acoustic Wave Pressure Sensor With Microstructure Sensing Elements

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US Patent:
6907787, Jun 21, 2005
Filed:
Apr 30, 2003
Appl. No.:
10/427104
Inventors:
James D. Cook - Freeport IL, US
Brian J. Marsh - Freeport IL, US
Brian D. Speldrich - Freeport IL, US
Assignee:
Honeywell International Inc. - Morristown NJ
International Classification:
G01L007/00
US Classification:
73700, 73702
Abstract:
A pressure and temperature sensor system, the system comprising one or more microstructure temperature-sensing elements formed on a substrate within a hermetically sealed area thereof, wherein such microstructure temperature-sensing elements comprise SAW temperature-sensing elements. Additionally, one or more microstructure pressure-sensing elements can be located above a sensor diaphragm on the substrate, such that the microstructure pressure-sensing element is formed from a SAW pressure-sensing element. One or more contacts can also be provided, which assist in maintaining the hermetically sealed area and which protrude through the substrate for support and electrical interconnection of the pressure and temperature sensor system.

Method A Quartz Sensor

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US Patent:
7000298, Feb 21, 2006
Filed:
Apr 20, 2004
Appl. No.:
10/828142
Inventors:
James D. Cook - Freeport IL, US
Cornel P. Cobianu - Bucharest, RO
Vlad Buiculescu - Bucharest, RO
Ioan Pavelescu - Bucharest, RO
Brian D. Speldrich - Freeport IL, US
James Z. Liu - Rockford IL, US
Brian J. Marsh - Freeport IL, US
Assignee:
Honeywell International Inc. - Morristown NJ
International Classification:
H01G 7/00
C23F 1/00
US Classification:
29 2541, 29 2535, 29594, 29832, 216 2, 310361
Abstract:
A quartz sensor method and system are disclosed in which a plurality of SAW sensing resonators can be mechanically simulated for implementation upon a quartz wafer substrate. The quartz wafer substrate can thereafter be appropriately etched to produce a quartz diaphragm from the quartz wafer substrate. A plurality of SAW sensing resonators (e. g. , pressure, reference and/or temperature SAW resonators) can then be located upon the quartz wafer substrate, which is based upon the previously mechanically simulated for implementation upon the substrate to thereby produce a quartz sensor package from the quartz wafer substrate.

Method And Apparatus For Improving Fatigue Life Of A Wobblefram

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US Patent:
8145454, Mar 27, 2012
Filed:
Apr 22, 2008
Appl. No.:
12/107328
Inventors:
Brian Speldrich - Freeport IL, US
Assignee:
Honeywell International Inc. - Morristown NJ
International Classification:
G06F 7/60
G06G 7/48
US Classification:
703 2, 703 6
Abstract:
A method and apparatus for improving the fatigue life of a wobblefram utilized in a micro switch. The flexible circular wobblefram can be formed with a fixed edge and a solid center region utilizing a punch and die at elevated temperatures. An external lever can be attached to the solid center region of the wobblefram. The lever can be loaded and actuated to transmit motion from outside of the micro switch to a sealed internal mechanism in order to perform a switching function. Circular and/or sinusoidal shaped corrugations can then be added to the wobblefram and evaluated for performance utilizing a finite element analysis (FEA) model. The FEA model can precisely evaluate and optimize profile, number and height of the circular and/or sinusoidal corrugations. Such a wobblefram with circular and/or sinusoidal corrugations can achieve higher lifetime without affecting the operating characteristics of the micro switch.

Conductive Elastomeric Seal And Method Of Fabricating The Same

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US Patent:
8164007, Apr 24, 2012
Filed:
Jul 16, 2008
Appl. No.:
12/174338
Inventors:
Brian Speldrich - Freeport IL, US
Richard Wade - Worthington OH, US
Assignee:
Honeywell International - Morristown NJ
International Classification:
H05K 7/02
US Classification:
174541, 174564, 277316, 29451, 73721, 438479
Abstract:
Method for fabricating a conductive elastomeric seal, which includes a set of springs plated with an electrically conductive material. Initially, the set of springs can be held in a z-axis position in a mold cavity shaped like a seal. A liquid elastomer can be injected into the mold cavity in such a manner that the elastomer can be over molded around and through coils of each spring. Finally, the elastomer seal with the springs can be removed from the mold cavity, when the elastomer is cured. Ends of each spring can be kept free from the elastomer during over-molding such that the elastomeric seal can provide an electrical contact with a pressure sensor die and electrical leads molded into a sensor housing. Such a conductive elastomeric seal can prevent a die-edge shorting with the sense die in order to achieve long-term sensor reliability and performance.

Sensor Bridge With Thermally Isolating Apertures

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US Patent:
8286478, Oct 16, 2012
Filed:
Dec 15, 2010
Appl. No.:
12/969403
Inventors:
Brian Speldrich - Freeport IL, US
Assignee:
Honeywell International Inc. - Morristown NJ
International Classification:
G01F 1/68
US Classification:
7320423, 7320426
Abstract:
A sensor having a sensor bridge supported above a substrate is disclosed. A number of thermally isolating apertures are provided in the sensor bridge to help increase the thermal isolation of the sensor bridge from the substrate. In one illustrative embodiment, a heater element, an upstream sensor element, and/or a downstream sensor element are provided on the sensor bridge. A plurality of apertures may extend through the sensor bridge to thermally isolate the heater element, the upstream and/or downstream sensor element from the substrate and/or from each other. In one illustrative embodiment, the plurality of apertures may be provided at spaced locations adjacent a first lateral side of the sensor bridge, adjacent the second lateral side of the sensor bridge, between the heater element and the upstream sensor element, and/or between the heater element and the downstream sensor element. In some cases, the plurality of apertures may be substantially round, oval, rectangular and/or any other suitable shape.

Clutch Spring Optimization

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US Patent:
20060017207, Jan 26, 2006
Filed:
Sep 30, 2004
Appl. No.:
10/955312
Inventors:
Kenneth Bechtold - Freeport IL, US
Brian Speldrich - Freeport IL, US
International Classification:
F16F 1/18
US Classification:
267158000
Abstract:
A spring apparatus can be implemented, which includes a spring for use in a clutch mechanism, wherein the spring is configured to avoid coil clash and end wire lengths of the spring are positioned in order to center the clutch spring without additional features thereof. Additionally, bend radii and a wire diameter associated with the spring. Such a spring can be adapted for use in a centrifugal clutch and/or an automobile latch.

Leaf Spring Design For Centrifugal Clutch

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US Patent:
20060017208, Jan 26, 2006
Filed:
Sep 30, 2004
Appl. No.:
10/955287
Inventors:
Kenneth Bechtold - Freeport IL, US
Brian Speldrich - Freeport IL, US
International Classification:
F16F 1/20
US Classification:
267165000
Abstract:
A spring apparatus can be implemented, which includes a leaf spring for use in a clutch mechanism, wherein the leaf spring is configured to avoid coil clash and end wire lengths of the leaf spring are positioned in order to center the leaf spring without additional features thereof. Bend radii and a wire diameter associated with the leaf spring. The leaf spring can be adapted for use in a centrifugal clutch and/or automobile latch.

M-Blade Snap Action Switch With Optimal Switch Contact Forces

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US Patent:
20130048483, Feb 28, 2013
Filed:
Aug 26, 2011
Appl. No.:
13/219033
Inventors:
Brian Speldrich - Freeport IL, US
Steven Speece - Winnebago IL, US
Mark Green - Asheville NC, US
Assignee:
HONEYWELL INTERNATIONAL INC. - Morristown NJ
International Classification:
H01H 5/00
US Classification:
200468
Abstract:
A snap-action switch includes an M-blade snap spring, an actuation arm, a first bridge, and a second bridge. The M-blade snap spring includes a closed end, a double-loop end, a first outer leg, a second outer leg, a first inner leg, a second inner leg, and a cross member. The actuation arm is coupled to the first and second inner legs, and distorts the M-blade snap to exhibit snap-action movement between a first switch position and a second switch position. When the M-blade snap spring is in the first switch position, the double-loop end engages the first bridge and does not engage the second bridge, and when the M-blade snap spring is in the second switch position, the double-loop end engages the second bridge and does not engage the first bridge.
Brian D Speldrich from Freeport, IL, age ~61 Get Report