About 20 results
https://drivepatents.com/patents/966701 · 3 Dec 2014
System for performing an engine braking procedure based on decompression events for a 4-stroke cycle engine, the engine comprising at least a cylinder having an inlet pipe and an outlet pipe, cylinder inlet and outlet valves and control means for controlli...
https://drivepatents.com/patents/977100 · 26 Mar 2014
A reset type rocker braking method and device are provided. A braking piston hole (190) and an oil discharge piston hole (183) which are connected with a braking oil supply channel are ar-ranged inside a rocker (210), and an oil discharge channel (219) is ...
https://drivepatents.com/patents/980578 · 25 Dec 2013
A method and apparatus for resetting a valve lift for use in an engine brake. A brake piston (160), and a hydraulic fluid passage (214) are arranged within a rocker arm (210) or a valve bridge (400) of an engine. A resetting valve arranged between the rock...
https://drivepatents.com/patents/982079 · 13 Nov 2013
An auxiliary valve actuating mechanism of an engine is provided. The engine includes a conventional valve actuating mechanism (200) and an auxiliary valve actuating mechanism (2002). The auxiliary valve actuating mechanism (2002) includes an auxiliary cam ...
https://drivepatents.com/patents/992154 · 10 Apr 2013
A fixed chain engine braking device (100) includes a brake box (2102), a driving mechanism and a braking mechanism. One upright blind hole (190) and one horizontal blind hole (260) are placed in the brake box, and the upright blind hole intersects the hori...
https://drivepatents.com/patents/991796 · 10 Apr 2013
In a motor vehicle provided with an internal combustion engine having a system for variable actuation of the intake valves there is provided for a phase of activation of an operating mode with the engine off and the vehicle moving, in which the fuel supply...
https://drivepatents.com/patents/993936 · 16 Jan 2013
A valve drive system of internal combustion engine which operates at a high compression ratio cycle, which is provided with an intake cam 52a and intake cam 52b for operating intake valves 7a, 7b and a variable valve timing device 70 which can offset the o...
https://drivepatents.com/patents/994722 · 26 Dec 2012
A diesel engine (1) configured so that fuel spray patterns (45, 46) are formed in a combustion chamber (15), in which the swirl flow (W) of intake air is being generated, by directly injecting the fuel from a fuel injection nozzle (4) having a multiple noz...
https://drivepatents.com/patents/1000150 · 25 Jul 2012
A valve operating system for an internal combustion engine, which includes a decompression cam member (47) that is supported on a camshaft (26) and that operates an exhaust valve operating member (29e) in an opening direction of an exhaust valve (17e) in a...
https://drivepatents.com/patents/1003069 · 25 Apr 2012
Apparatus and method for converting an internal combustion engine from a normal engine operation (20) to an engine braking operation (10). The engine includes exhaust valve train components comprising at least one exhaust valve (300) and at least one cam (...