Bridge assembly having motion-limited valve

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9714587
SERIAL NO

14595770

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A bridge assembly is disclosed for use with an internal combustion engine. The bridge assembly may have a valve bridge, a cylindrical housing disposed within the valve bridge, and a plunger disposed in the cylindrical housing and protruding from the valve bridge. The bridge assembly may also have a valve housing, a post located inside the valve housing, a plurality of obliquely angled ports passing through a straight annular wall portion of the valve housing, and a plurality of radially oriented ports passing through a tapered annular wall portion of the housing. The bridge assembly may further have a valve seat disposed at least partially inside the plunger, a ball disposed within the valve housing and movable between a distal end of the post and the valve seat, a first spring disposed over the post, and a second spring disposed within the cylindrical housing.

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Patent Owner(s)

Patent OwnerAddress
CATERPILLAR INC100 NE ADAMS STREET PEORIA IL 61629

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cyborski, David Andrew Peoria, US 3 8
Kumar, Sanjay Dunlap, US 231 3420
Langewisch, Edwin H Dunlap, US 7 16
Pipis,, Jr John Stephen Washington, US 7 14

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