RICHARD CALVIN KROTZER
Pilots at Michael Ave, Greenwater, WA

License number
Washington A1057818
Issued Date
May 2015
Expiration Date
May 2017
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
310 Michael Ave, Greenwater, WA 98022

Professional information

Richard Krotzer Photo 1

Integrated Ultrasonic Inspection Probes, Systems, And Methods For Inspection Of Composite Assemblies

US Patent:
7464596, Dec 16, 2008
Filed:
Jun 29, 2006
Appl. No.:
11/477686
Inventors:
Hien T. Bui - Auburn WA, US
Fred D. Young - Bellevue WA, US
Mark A. Lee - Kent WA, US
Richard C. Krotzer - Enumclaw WA, US
Clyde T. Uyehara - Kent WA, US
Barry A. Fetzer - Renton WA, US
Assignee:
The Boeing Company - Chicago IL
International Classification:
G01N 29/04
US Classification:
73618, 73620, 73633, 738665
Abstract:
Apparatus, systems, and methods for inspecting a structure are provided which permit inspection of uniquely shaped structures such as fuselage frames and shear ties. Probes may be constructed from rapid prototyping. Inspection may be performed manually and may use a portable function support system for delivering fluid couplant, controlling transmit and receive functions of the inspection sensors, and delivering immediate visual analysis for an operator. Integrated ultrasonic inspection apparatus, systems, and methods facilitate fast and efficient custom inspection devices and inspecting otherwise difficult-to-inspect structures.


Richard Krotzer Photo 2

Integrated Ultrasonic Inspection Probes, Systems, And Methods For Inspection Of Composite Assemblies

US Patent:
7690259, Apr 6, 2010
Filed:
Nov 3, 2008
Appl. No.:
12/263537
Inventors:
Hien T. Bui - Auburn WA, US
Fred D. Young - Bellevue WA, US
Mark A. Lee - Kent WA, US
Richard C. Krotzer - Enumclaw WA, US
Clyde T. Uyehara - Kent WA, US
Barry A. Fetzer - Renton WA, US
Assignee:
The Boeing Company - Chicago IL
International Classification:
G01N 29/26, G01N 29/28
US Classification:
73625, 73620, 73640, 73641, 73644, 738665
Abstract:
Apparatus, systems, and methods for inspecting a structure are provided which permit inspection of uniquely shaped structures such as fuselage frames and shear ties. Probes may be constructed from rapid prototyping. Inspection may be performed manually and may use a portable function support system for delivering fluid couplant, controlling transmit and receive functions of the inspection sensors, and delivering immediate visual analysis for an operator. Integrated ultrasonic inspection apparatus, systems, and methods facilitate fast and efficient custom inspection devices and inspecting otherwise difficult-to-inspect structures.