MATTHEW CLARK MALKIN
Pilots at 74 St, Seattle, WA

License number
Washington A3845575
Issued Date
Jul 2016
Expiration Date
Jul 2018
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
133 NW 74Th St, Seattle, WA 98117

Professional information

Matthew Malkin Photo 1

Spring Disc Energy Harvester Apparatus And Method

US Patent:
2008019, Aug 14, 2008
Filed:
Feb 8, 2007
Appl. No.:
11/672695
Inventors:
Matthew C. Malkin - Seattle WA, US
Gerardo Pena - Seattle WA, US
International Classification:
H02N 2/18, H01L 41/22
US Classification:
310339, 29 2535
Abstract:
An energy harvesting apparatus and method that is especially well suited for harvesting low frequency broadband vibration energy from a vibrating structure is presented. The apparatus includes a pair of disc springs that are arranged in an opposing relationship. A threaded fastening member and a threaded nut extend through apertures in each of the disc springs and enable a predetermined preload force to be applied to the disc springs. The preload effectively “softens” the disc springs, thus heightening the sensitivity of the disc springs to low frequency, low amplitude vibration energy. A piezoelectric material ring is secured to each of the disc springs. Each piezoelectric material ring experiences changes in strain as its associated disc spring deflects in response to vibration energy experienced from a vibrating structure. The electrical output from each piezoelectric material ring can be used to power or activate various forms of electronic sensors and devices, or it can be conditioned and stored in a circuit for later use.


Matthew Malkin Photo 2

Spring Disc Energy Harvester Apparatus And Method

US Patent:
8415860, Apr 9, 2013
Filed:
Jun 2, 2010
Appl. No.:
12/792151
Inventors:
Matthew C. Malkin - Seattle WA, US
Gerardo Pena - Seattle WA, US
Assignee:
The Boeing Company - Chicago IL
International Classification:
H01L 41/00, H02N 2/00
US Classification:
310339, 310309, 310324, 310325, 310330, 310331, 310334
Abstract:
An energy harvesting apparatus and method that is especially well suited for harvesting low frequency broadband vibration energy from a vibrating structure is presented. The apparatus includes a pair of disc springs that are arranged in an opposing relationship. A threaded fastening member and a threaded nut extend through apertures in each of the disc springs and enable a predetermined preload force to be applied to the disc springs. The preload effectively “softens” the disc springs, thus heightening the sensitivity of the disc springs to low frequency, low amplitude vibration energy. A piezoelectric material ring is secured to each of the disc springs. Each piezoelectric material ring experiences changes in strain as its associated disc spring deflects in response to vibration energy experienced from a vibrating structure. The electrical output from each piezoelectric material ring can be used to power or activate various forms of electronic sensors and devices, or it can be conditioned and stored in a circuit for later use.


Matthew Malkin Photo 3

Multi-Frequency Piezoelectric Energy Harvester

US Patent:
2004007, Apr 22, 2004
Filed:
Oct 21, 2002
Appl. No.:
10/274577
Inventors:
Matthew Malkin - Seattle WA, US
Christopher Davis - Kent WA, US
International Classification:
H02N002/00
US Classification:
310/321000
Abstract:
An energy harvesting device is provided. The energy harvesting device includes structural members covered with piezoelectric material resonating at different primary frequencies. As the structure to which the energy harvesting device is secured vibrates over a range of frequencies, more than one member resonates or is close to resonance. As such, multiple members work simultaneously to create electrical energy.


Matthew Malkin Photo 4

Method And Apparatus And Method For Connecting A First Flat Conductor With A Second Conductor

US Patent:
7507100, Mar 24, 2009
Filed:
Jun 7, 2007
Appl. No.:
11/759794
Inventors:
Matthew C. Malkin - Seattle WA, US
Xinlin Peter Qing - Cupertino CA, US
Assignee:
Boeing Company - Chicago IL
International Classification:
H01R 13/62
US Classification:
439329, 439493
Abstract:
An apparatus for establishing a substantially unitary connecting structure including a generally flat conductor member carrying a first plurality of first electrical conductors and a second conductor member carrying a second plurality of second electrical conductors includes: (a) an electrical connecting structure configured for receiving the second conductor member to establish electrical connection between at least one first electrical conductor of the first plurality of first electrical conductors and at least one second electrical conductor of the second plurality of second electrical conductors; (b) a generally inflexible support structure; and (c) at least one connecting member traversing the flat conductor member and cooperating with the electrical connecting structure and the support structure for capturing the flat conductor member between the connecting structure and the support structure in an installed orientation.


Matthew Malkin Photo 5

Rfid-Based Corrosion And Moisture Detection

US Patent:
8040243, Oct 18, 2011
Filed:
Nov 18, 2008
Appl. No.:
12/273014
Inventors:
Jason P. Bommer - Tacoma WA, US
Gerardo Pena - Seattle WA, US
Matthew C. Malkin - Seattle WA, US
Assignee:
The Boeing Company - Chicago IL
International Classification:
G08B 13/14
US Classification:
3405727, 3405725, 3405728, 340 1041, 34087007, 34087016, 340541, 3405451, 340657, 73767, 73768, 73799, 73802, 73851
Abstract:
Structural health monitoring apparatuses and methods are disclosed. One or more structural health sensors may be used to disconnect and/or connect one or more RFID chips to an antenna such that wireless communication with the one or more RFID chips (or the absence of wireless communication) through the antenna indicates the structural health status. Example structural health sensors may be moisture detecting or fracture detecting. A remote reader may be used to establish the wireless communication with the one or more RFID chips to determine the structural health. The sensors and RFID chips may be passive and powered through the wireless communication from the remote reader. Such apparatuses and methods may be applied to any large structures requiring regular inspection, such as aircraft, ships, automobiles or buildings.


Matthew Malkin Photo 6

Temperature-Activated Voltage Generator

US Patent:
8227955, Jul 24, 2012
Filed:
Jan 28, 2008
Appl. No.:
12/020783
Inventors:
Bradley J. Mitchell - Snohomish WA, US
Gerardo Peña - Seattle WA, US
Matthew C. Malkin - Seattle WA, US
Assignee:
The Boeing Company - Chicago IL
International Classification:
H02N 2/18
US Classification:
310339, 310328, 310346
Abstract:
An illustrative embodiment of a temperature-activated voltage generator includes a generator housing having a housing interior; a flexible, temperature-sensitive bimetallic element disposed in the housing interior; and a piezoelectric element carried by the generator housing. The bimetallic element is positional between a first position wherein the bimetallic element disengages the piezoelectric element and a second position wherein the bimetallic element engages the piezoelectric element. Electrical voltage output leads are electrically connected to the piezoelectric element. A voltage-generating method is also disclosed.


Matthew Malkin Photo 7

Temperature-Activated Voltage Generator

US Patent:
8344586, Jan 1, 2013
Filed:
Jun 21, 2012
Appl. No.:
13/529071
Inventors:
Bradley J. Mitchell - Snohomish WA, US
Gerardo Pena - Seattle WA, US
Matthew C. Malkin - Seattle WA, US
Assignee:
The Boeing Company - Chicago IL
International Classification:
H02N 10/00
US Classification:
310307, 310328, 310334, 310339
Abstract:
An illustrative embodiment of a temperature-activated voltage generator includes a generator housing having a housing interior; a flexible, temperature-sensitive bimetallic element disposed in the housing interior; and a piezoelectric element carried by the generator housing. The bimetallic element is positional between a first position wherein the bimetallic element disengages the piezoelectric element and a second position wherein the bimetallic element engages the piezoelectric element. Electrical voltage output leads are electrically connected to the piezoelectric element. A voltage-generating method is also disclosed.


Matthew Malkin Photo 8

Connector Interface Pad For Structurally Integrated Wiring

US Patent:
6932621, Aug 23, 2005
Filed:
Mar 21, 2003
Appl. No.:
10/394784
Inventors:
David M. Anderson - Issaquah WA, US
David R. Gladish - Bellevue WA, US
Robert T. Johnson - Everett WA, US
Matthew C. Malkin - Seattle WA, US
Simon D. Senibi - Kent WA, US
Terrance L. Thomas - Covington WA, US
Assignee:
The Boeing Company - Chicago IL
International Classification:
H01R012/00
US Classification:
439 70, 439 34, 439329, 439495, 439 74
Abstract:
A connector pad is provided having a base, a top opposite the base, and tapered sidewalls therebetween. The tapering minimizes stress concentrations when the connector pad is bonded into, or on the surface of a structure. The connector pad consists of a plurality of structural load carrying plies suitable for sandwiching a flat structurally integrated wiring array therebetween. A plurality of plated through holes formed in the connector pad enable access to the wiring array therein.


Matthew Malkin Photo 9

Device, System, And Method For Structural Health Monitoring

US Patent:
7302866, Dec 4, 2007
Filed:
Jan 10, 2007
Appl. No.:
11/621594
Inventors:
Matthew C. Malkin - Seattle WA, US
Justin D. Kearns - Seattle WA, US
Assignee:
The Boeing Company - Chicago IL
International Classification:
G01D 7/00
US Classification:
73862041
Abstract:
A phased array sensor assembly is presented that can be permanently adhered to and impart ultrasonic waves to a structural surface and receive ultrasonic waves from a structural surface. The sensor assembly includes piezo-electric disks, a plurality of electrically conductive epoxy film adhesive contacts positioned such that an electrical coupling is formed with the piezo-electric disks, piezo transducer flex wire trace circuits aligned to be electrically coupled respectively with the electrically conductive epoxy film adhesive contacts on one end and including a plurality of wire trace electrical contact pads on the other end, and a flexible polyimide layer. The polyimide layer includes laser ablated areas for exposing the contact pads such that they can be electrically coupled with an external device.


Matthew Malkin Photo 10

Methods And Systems For Automatically Assessing And Reporting Structural Health

US Patent:
7447598, Nov 4, 2008
Filed:
Jan 30, 2007
Appl. No.:
11/668898
Inventors:
Matthew C. Malkin - Seattle WA, US
Justin D. Kearns - Seattle WA, US
Assignee:
Theo Boeing Company - Chicago IL
International Classification:
G06F 3/00
US Classification:
702 35, 702 34, 702190, 702191
Abstract:
Structural analysis systems and methods are disclosed. One embodiment provides a method for analyzing a structure includes receiving damage image data; converting the received image data into analysis data in an analyzable format; performing a structural analysis on the analysis data; and outputting the results of the structural analysis. The system includes a computer or other processing device that is capable of analyzing a structure. The system receives damage image data; converts the received image data into analysis data in an analyzable format; performs a structural analysis on the analysis data; and outputs the results of the structural analysis.