BackgroundCheck.run
Search For

Joanne E Kleinhenz DeceasedOrono, MN

Joanne Kleinhenz Phones & Addresses

Excelsior, MN   

233 Hopkins Ctr, Hopkins, MN 55305    952-5467838   

19670 Excelsior Blvd, Excelsior, MN 55331    952-4844277   

Work

Position: Food Preparation and Serving Related Occupations

Education

Degree: Associate degree or higher

Mentions for Joanne E Kleinhenz

Publications & IP owners

Us Patents

Integral Fluted Tube For Sound Suppression And Exhaust Ejection

US Patent:
4580657, Apr 8, 1986
Filed:
Jun 16, 1983
Appl. No.:
6/505424
Inventors:
Steven D. Schmeichel - Inger Grove Heights MN
Wayne M. Wagner - Rosemont MN
John S. Wiese - Bloomington MN
Bruce B. Hoppenstedt - Bloomington MN
Joanne E. Kleinhenz - Minneapolis MN
David L. Roberts - Brooklyn Park MN
Assignee:
Donaldson Company, Inc. - Minneapolis MN
International Classification:
F01N 100
US Classification:
181255
Abstract:
An integral formed fluted tube intended, for example, for use as a sound suppression device in mufflers, exhaust ejectors, etc. is disclosed. The tube is formed of a cylindrical portion with generally circular inlets and outlets and a constricted portion between those ends and within the constriction, a plurality of bypasses therethrough. The constriction may also include a frontal portion having a generally concave surface which rises to an apex and thereafter forms a plurality of convex rear portions toward the outlet end. Other embodiments are shown in the Figures. The device may be used integrally within a muffler to obtain a venturi effect for an exhaust ejector and sound suppressor.

NOTICE: You may not use BackgroundCheck or the information it provides to make decisions about employment, credit, housing or any other purpose that would require Fair Credit Reporting Act (FCRA) compliance. BackgroundCheck is not a Consumer Reporting Agency (CRA) as defined by the FCRA and does not provide consumer reports.