Matches 1 - 23 out of 23
Match Document Document Title
7284520 Valve lifter body and method of manufacture  
The present invention relates to a lash adjuster body, comprising A lash adjuster body, comprising an outer surface, enclosing a cavity, wherein the cavity includes an inner surface configured to...
7281329 Method for fabricating a roller follower assembly  
The present invention relates to a method for fabricating a roller follower assembly, comprising the steps of fabricating a lash adjuster body, fabricating a roller follower body, fabricating a...
7273026 Roller follower body  
The present invention relates to a roller follower, comprising an outer surface, enclosing a first cavity, a second cavity, and a transition opening, wherein the first cavity includes a first inner...
7191745 Valve operating assembly  
The present invention relates to a lash adjuster body, comprising A lash adjuster body, comprising an outer surface, enclosing a cavity, wherein the cavity includes an inner surface configured to...
7128034 Valve lifter body  
The present invention relates to a valve lifter body, comprising an outer surface, enclosing a first cavity and a second cavity, wherein the first cavity includes a first inner surface configured...
7059282 Variable lost motion valve actuator and method  
A lost motion engine valve actuation system and method of actuating an engine valve are disclosed. The system may comprise a valve train element, a pivoting lever, a control piston, and a hydraulic...
7028654 Metering socket  
The present invention relates to an assembly, comprising a socket body including a forgeable material and provided with an outer socket surface, a first socket surface, and a second socket surface,...
6871622 Leakdown plunger  
The present invention relates to a roller follower, comprising an outer surface, enclosing a first cavity and a second cavity, wherein the first cavity includes a first inner surface configured to...
EP1493902A1 Device for switching off a valve  
The multicomponent tappet plunger has an inner plunger (13) operated by the rocker lever (12) and an outer control section (14) connected to an oil supply line.
6510824 Variable lost motion valve actuator and method  
A lost motion engine valve actuation system and method of actuating an engine valve are disclosed. The system may comprise a valve train element, a pivoting lever, a control piston, and a hydraulic...
6318322 Valve drive of an internal combustion engine  
A valve drive (1) including of a hydraulic support element (2), a finger lever (18) supported on the support element (2), and a cam (25) of a camshaft (26), is provided with opening mechanisms (27,...
6293237 Variable lost motion valve actuator and method  
A lost motion engine valve actuation system and method of actuating an engine valve are disclosed. The system may comprise a valve train element, pivoting bridge, an adjustable tappet, and a valve...
5964193 Synchronous hydraulic lash adjuster  
A system for minimizing lash in the valve components of an internal combustion engine including a lash adjuster assembly with a body having a closed bore formed therein. A piston is slidingly...
5875748 Device and method for operating a valve drive of an internal combustion engine  
A valve drive of an internal combustion engine, includes a switching mechanism incorporated in a support element for support of a cam follower disposed in driving relationship between a camshaft...
5832884 Device and method for operating a valve drive of an internal combustion engine  
A switchable supporting component (30) is to be designed in such a way that a pull-rod engaging at one end (35) of it can be fully operatively separated from the control cam. The invention effects...
5327858 Flow restriction controlled variable engine valve system  
A flow restriction controlled variable engine valve system includes a housing slidably mounted in the engine housing and movable therein in response to movement of an engine cam. A sleeve is...
5233951 Flow restriction controlled variable engine valve system  
A flow restriction controlled variable engine valve system includes a housing slidably mounted in the engine housing and movable therein in response to movement of an engine cam. A sleeve is...
5163389 Hydraulic valve lifter having function to stop valve drive  
A hydraulic valve lifter having function to stop valve drive comprises a cylinder, a lifter body sliding in the cylinder, a cam driving the lifter body, a tappet sliding in the lifter body, a valve...
5140953 Dual displacement and expansion charge limited regenerative cam engine  
A combination, in a supercharged expansible chamber engine having at least one cam driven piston, of a piston drive cam profile that alternately drives the piston to a higher or lower top dead...
5127375 Hydraulic valve control system for internal combustion engines  
A modular hydraulic valve actuating assembly for use in association with a single combustion chamber in a multicylinder internal combustion engine cylinder head. The assembly includes a housing...
4941438 Hydraulic valve-lash adjuster  
A hydraulic valve-lash adjuster has a cylindrical reservoir case provided in a cylindrical head of an engine, and a cylindrical body secured in the reservoir case. A reservoir chamber is formed...
4765288 Valve control arrangement  
A valve control arrangement for controlling closing and opening time of a valve actuatable by a valve control cam of a cam shaft via an axially displaceable valve plunger, in a displacement...
4615307 Hydraulic valve lifter for variable displacement engine  
A hydraulic valve lifter for a variable displacement engine includes a body member, a check valve disposed within the body member for controlling a pressure chamber and a reservoir chamber, a...
Matches 1 - 23 out of 23