Inventor

HATTIANGADI ASHWIN A

US22 patents

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

HATTIANGADI ASHWIN A

CATERPILLAR INC

Valve seat insert for long life natural gas lean burn engines

Double-crowned valve seat insert having seating surface formed of hard-facing material

Valve seat insert for high power density and marine engines

Valve seat insert with soft landing insert design with contoured radii

Rocker arm assembly with air venting

Valve seat insert for engine head having venturi flow crowns and seating surface profiled for limiting valve recession

Method and system for estimating damage in an internal combustion engine

Valve seat insert with soft landing insert design with contoured radii

Valve seat insert with soft landing insert design with contoured radii

Valve seat insert with soft landing insert design with contoured radii

Rocker arm assembly having a hydraulic lash adjuster

Rocker assembly with a hydraulic lash adjuster

Valve seat insert for high power density and high speed diesel engines

Valve actuation system having rocker-located hydraulic reservoir

Common rocker arm for hydraulic lash adjuster and non-hydraulic lash adjuster

Method of improving mechanical properties of gray iron

Valve actuation system

Stem seal for valve assembly of machine engine

Lifter providing improved cam lobe lubrication

Hydraulic lash adjuster

LANGEWISCH EDWIN HENRY

Hydraulic lash adjuster including band of radial recirculation openings

HATTIANGADI ASHWIN A

Anti-rotation roller valve lifter