MICHAEL RICHARD LOTZER
Pilots in Dousman, WI
License number
Wisconsin A1148351
Issued Date
Apr 2016
Expiration Date
Apr 2017
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
S48W33276 Onish Dr, Dousman, WI 53118
Professional information
Method And Apparatus For Measuring Vane Wear In A Sliding Vane Rotary Pump
US Patent:
2005001, Jan 20, 2005
Filed:
Jun 3, 2004
Appl. No.:
10/860207
Inventors:
Michael Lotzer - Dousman WI, US
Richard Plenkers - Watertown WI, US
Mark Gaulke - Hartland WI, US
Richard Plenkers - Watertown WI, US
Mark Gaulke - Hartland WI, US
International Classification:
G01N003/56
US Classification:
073010000
Abstract:
The amount of wear on the vanes of a sliding vane rotary pump is determined by inserting a wear inspection dip stick into a wear inspection port providing in a housing of the sliding vane rotary pump. The wear dipstick includes one or more mark providing an indication of the amount of wear on the vanes, and a marking member which provides an indication of current vane length and allows a maintenance person to easily determine when a pump replacement is required.