Camshaft adjuster for an internal combustion engine

Details Camshaft adjuster for an internal combustion engine Camshaft adjuster for an internal combustion engine

2007-02-27

2007-02-27

Denion, Thomas (Department: 3748)

Internal-combustion engines

Poppet valve operating mechanism

With means for varying timing

C123S090150, C123S090310

Reexamination Certificate

active

11303044

ABSTRACT:
In a camshaft adjuster including a camshaft driven by a crankshaft of an internal combustion engine via an adjustable drive mounted on the camshaft by a mounting screw having a hollow shank with an axially movable control piston disposed in the hollow shank and an electromagnetic device for operating the control piston, the control piston is axially movable by the electromagnetic device for controlling the supply of oil to, and its release from, the camshaft adjuster for controlling the relative angular position of the crankshaft and the camshaft, the electromagnetic device operated piston also forming an oil pump for providing a supply of oil to the camshaft adjuster.

REFERENCES:
patent: 5243935 (1993-09-01), Kano et al.
patent: 5247914 (1993-09-01), Imi et al.
patent: 2002/0148423 (2002-10-01), Speier
patent: 43 02 732 (1993-08-01), None
patent: 196 11 365 (1999-09-01), None
patent: 199 08 146 (2000-08-01), None
patent: 199 44 535 (2001-01-01), None
patent: 198 17 319 (2001-12-01), None

Affiliated with

Also associated with

Rating

Camshaft adjuster for an internal combustion engine does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Camshaft adjuster for an internal combustion engine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Camshaft adjuster for an internal combustion engine will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3892889