IP Library › Granted Patent US 8,069,846
Granted Patent B2
US 8,069,846 · App. 12/518,019 · Granted Dec 6, 2011

Exhaust gas recirculation valve

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Quick Facts
Patent No.
US 8,069,846
App. No.
12/518,019
Granted
Dec 6, 2011
Kind
B2
Abstract

An exhaust gas recirculation valve is fabricated by fitting a valve head 24 and a cover 32 enclosing a valve rod 25 into a supporting section 31 provided at the tip of the valve rod 25 , and caulking the supporting section 31 to secure the valve rod 25 and the cover 32 to the supporting section 31.

Claims (2)

1. An exhaust gas recirculation valve that is an exhaust gas recirculation valve provided in an exhaust gas recirculation passage for recirculating the exhaust gas of an engine, wherein a valve head and a cover enclosing a valve rod are fitted to a valve head supporting section of the valve rod, the cover having a bent portion formed by bending a circular area thereof contacting the valve head supporting section, and the valve head and the cover are secured to the supporting section by caulking the supporting section.

2. The exhaust gas recirculation valve according to claim 1 , wherein another cover secured on the valve housing side of the valve and enclosing the valve rod is located within the cover.

Assignments (2)
COMPANY SPLIT Recorded Sep 4, 2024
From: MITSUBISHI ELECTRIC CORPORATION
To: MITSUBISHI ELECTRIC MOBILITY CORPORATION
Reel/Frame 068834/0585 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 9, 2009
From: WATANUKI, HARUO; HASEGAWA, SATORU; MIYOSHI, SOTSUO
To: MITSUBISHI ELECTRIC CORPORATION
Reel/Frame 022800/0669 →