System for performing an engine braking procedure based on decompression events for a 4-stroke cycle engineSystem 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…DRIVE·Dec 3·1 min readFollowF01L1/08FPT MOTORENFORSCHUNG AG [CH]
RESET TYPE ROCKER BRAKING METHOD AND DEVICEA 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 insid…DRIVE·Mar 26·2 min readFollowF01L1/08SHANGHAI UNIVERSOON AUTOPARTS [CN]
METHOD AND APPARATUS FOR RESETTING VALVE LIFT FOR USE IN ENGINE BRAKEA 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) o…DRIVE·Dec 25·2 min readFollowF01L1/08XI YONG [CN]
AUXILIARY VALVE ACTUATING MECHANISM OF ENGINEAn 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 val…DRIVE·Nov 13·2 min readFollowF01L1/08SHANGHAI UNIVERSOON AUTOPARTS [CN]
FIXED CHAIN TYPE ENGINE BRAKING DEVICEA 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 b…DRIVE·Apr 10·2 min readFollowF01L1/08SHANGHAI UNIVERSOON AUTOPARTS [CN]
Method for controlling a motor-vehicle provided with an internal combustion engine having a system for variable actuation of the intake valvesIn 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 eng…DRIVE·Apr 10·2 min readFollowF01L1/08FIAT RICERCHE [IT]
VALVE DRIVE DEVICE FOR INTERNAL COMBUSTION ENGINEA 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 …DRIVE·Jan 16·1 min readFollowF01L1/08TOYOTA MOTOR CO LTD [JP]
DIESEL ENGINEA 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 fue…DRIVE·Dec 26·2 min readFollowF01L1/08YANMAR CO LTD [JP]
VALVE GEAR OF INTERNAL COMBUSTION ENGINEA 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…DRIVE·Jul 25·2 min readFollowF01L1/08HONDA MOTOR CO LTD [JP]
Engine braking devices and methodsApparatus 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…DRIVE·Apr 25·2 min readFollowF01L1/08SHANGHAI UNIVERSOON AUTOPARTS [CN]
Engine braking devices and methodsApparatus 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…DRIVE·Apr 11·2 min readFollowF01L1/08SHANGHAI UNIVERSOON AUTOPARTS [CN]
Compact lost motion system for variable valve actuationLost motion systems and methods for providing engine valves with variable valve actuation for engine valve events are disclosed. The system may include a master piston hydraulically linked to a slave …DRIVE·May 25·1 min readFollowF01L1/08JACOBS VEHICLE SYSTEMS INC [US]
Cam for driving a valve in an internal combustion engineThe cam includes a fore cam area (31) which is between the cam base circle (33) and main cam area (32) and whose profiling produces a rise in the cam lift speed followed by a drop in the cam lift spee…DRIVE·Dec 21·1 min readFollowF01L1/08INA SCHAEFFLER KG [DE]
Method and intake cam for retaining exhaust residuals for emissions reduction in a diesel engineA diesel engine intake cam profile creates two intake valve events separated by a short dwell period each engine cycle. A relatively low valve lift during an engine exhaust event allows a portion of t…DRIVE·Mar 9·1 min readFollowF01L1/08GEN MOTORS CORP [US]
Multi-cylinder diesel engine with variably actuated valvesIn a Diesel engine with variably actuated valves, the ends of the two inlet ports (I) associated with each cylinder have different geometries, so as to generate different levels of swirl of the induce…DRIVE·Feb 23·1 min readFollowF01L1/08FIAT RICERCHE [IT]
Control system for internal combustion engineA control system for an internal combustion engine, which is capable of reducing exhaust emissions during and after the start of the engine. A control system is capable of changing the valve-closing t…DRIVE·Jan 5·1 min readFollowF01L1/08HONDA MOTOR CO LTD [JP]
Valve driving system for internal combustion engine with different cam profilesA valve train for an internal combustion engine including a plurality of cylinders (3) having different valve mechanism constructions, wherein the valve train has correcting member for correcting a di…DRIVE·Dec 22·1 min readFollowF01L1/08HONDA MOTOR CO LTD [JP]
Method for variable valve actuation with 3 different camsA method of variably actuating a valve (90) of an engine (40) includes selecting one of three valve lift profiles dependent at least in part upon engine operating conditions and parameters. The select…DRIVE·Jun 16·1 min readFollowF01L1/08DELPHI TECH INC [US]
3-Step cam profile switching roller finger followerA three-step cam-profile-switching roller finger follower (60) includes a body (62) with low-lift (80), high-lift (82) and medium-lift (84) body sections. Low, (66) high (68) and medium (70) cam follo…DRIVE·Jun 16·1 min readFollowF01L1/08DELPHI TECH INC [US]
METHOD OF CONTROLLING INTERNAL COMBUSTION ENGINEThe invention provides a control method of intending to improve a heat efficiency by an Atkinson cycle, improve a charging efficiency, improve an efficiency of a supercharger and increase a freedom of…DRIVE·Jun 2·2 min readFollowF01L1/08YANMAR CO LTD [JP]
Multi-cylinder diesel engine with variably actuated valvesIn a Diesel engine with variably actuated valves, the cam (9) controlling each inlet valve (VI) is shaped to provoke the opening of the respective inlet valve (VI) during the engine's normal exhaust p…DRIVE·Jan 8·1 min readFollowF01L1/08FIAT RICERCHE [IT]
