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Masumi M Kawatsu

from Northville, MI
Age ~82

Masumi Kawatsu Phones & Addresses

  • 17917 Maple Hill Ct, Northville Township, MI 48167 (248) 347-3548
  • Northville, MI
  • Las Vegas, NV
  • Livonia, MI
  • Brooklyn, NY
  • 17917 Maple Hill Ct, Northville, MI 48168 (248) 470-6195

Work

Position: Retired

Education

Degree: High school graduate or higher

Publications

Us Patents

Subframe Induction Noise Reduction Side-Branch Reactive Silencer

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US Patent:
50960105, Mar 17, 1992
Filed:
Dec 19, 1990
Appl. No.:
7/629895
Inventors:
William K. Ojala - Birmingham MI
Philip R. Guys - Northville MI
Masumi Kawatsu - Northville MI
John D. Kostun - Brighton MI
Assignee:
Ford Motor Company - Dearborn MI
International Classification:
B60K 1302
B60K 1306
US Classification:
180 683
Abstract:
A noise reduction side-branch reactive silencer for use with the air induction system of an internal combustion engine. The side-branch reactive silencer is contained within a subframe interposed between the engine and a vehicle body. The subframe is a rigid structure and forms a reactive cavity therein. The subframe has a connector for communicating the reactive cavity with the air induction system of the vehicle. The connector is positioned along the subframe in accordance with the desired attenuation frequency.
Masumi M Kawatsu from Northville, MI, age ~82 Get Report