Inventor

WIGSTEN MARK M

US28 patents

⚠️ This page may combine multiple inventors who share the name “WIGSTEN MARK M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WIGSTEN MARK M

BORGWARNER INC

Pivoting dual arm chain tensioner system for contacting multiple chain strands

Timing chain having multiple blade tensioners contacting the same section of chain

Pivoting mechanical tensioner with compliant blade spring

Tensioner with two way damper

Chain tensioning device linking two strands of a chain drive

Mechanical tensioner comprised of a rigid arm urged against chain by at least one blade type spring

Long mechanical tensioner with a compliant blade spring

Pivoting mechanical tensioner with cross strand damping

Camshaft driven pump for a hydraulic cam phaser

Spring loaded plant gear assembly

Series arrangement of hydraulic chain tensioner and ratchet

Valve operating system providing variable valve lift and/or variable valve timing

Hydraulic tensioner with controllable inlet pressure

Zero pressure unlocking system for a phaser

Flexible member in electric phaser actuator

WIGSTEN MARK M

Hydraulic tensioner with a band type check valve

Shared oil passages and/or control valve for one or more cam phasers

Phaser built into a camshaft or concentric camshafts

Rotational one way clutch chain tensioner with frictional damping

Ratchet mechanism for a chain drive

Additional spring and follower mechanism built into valve cover or bearing bridge

BORG WARNER AUTOMOTIVE

Air vent for hydraulic chain tensioner

Laminated chain tensioner arms or guides

Guide posts for guiding and damping chain movement

PLUTA CHRISTOPHER J

Concentric cam with check valves in the spool for a phaser

Flexible coupling/linkage for an actuator

EATON CORP

Cage and retainer combination for check valves and slack adjusters using same

JACOBS VEHICLE SYSTEMS INC

Lost motion differential valve actuation