Matches 201 - 250 out of 374 < 1 2 3 4 5 6 7 8 >
Match Document Document Title
4807575 Hydraulic lash adjuster with multi-directional check valve  
In a hydraulic lash adjuster, a flat reed valve is used to control oil flow from a reservoir chamber to a pressure chamber, the reed valve including a semi-circular flapper flexibly connected by a...
4805567 Valve mechanism for at least two simultaneously actuable valves  
A pair of adjacent valves (intake or exhaust) are operated by a single cam lobe on an engine camshaft via a bucket tappet, the arrangement being such that both the bucket tappet and the valves are...
4802448 Cup tappet with hydraulic play compensation device  
A cup tappet is disclosed which has a hydraulic play compensation device for a breather valve of an internal-combustion engine. The play compensation device includes a play compensating element...
4800851 Hydraulic play compensating element  
A hydraulic play compensating element (1) for a valve control mechanism in internal combustion engines comprising an outer piston (4) closed on one end and insertable for displacement in the...
4798180 Self-contained hydraulic lash adjuster  
A self-contained hydraulic lash adjuster in which a bag member is disposed in a reservoir chamber formed within a plunger. An open upper end portion of the bag member is fixedly mounted with a...
4794893 Engine valve driving apparatus  
Engine valve driving apparatus including a camshaft rotatable with a crankshaft of the engine with a movable cam member supported in sliding fit by the camshaft for axial movement but prevented...
4793295 Retainer for a hydraulic lash adjuster  
A hydraulic lash adjuster has a generally cylindrical, hollow body having a closed end, an open end and a top land at the open end. A plunger is positioned in the body and is held in place by a...
4788947 Cap retainer for hydraulic lash adjuster  
A hydraulic lash adjuster (42) for the valve gear (14) of an internal combustion engine (12) operates from oil received under pressure from a gallery (58) provided in the engine lubricant supply...
4782799 Self-adjusting hydraulic valve tappet  
A self-adjusting hydraulic valve tappet arranged in a guide bore of a cylinder head of an internal combustion engine and being contacted at one end face of the valve tappet by a cam and bearing...
4779583 Cup-type tappets for use in internal combustion engines  
A piston-cylinder cup-type tappet for an internal combustion engine comprises an outer housing defining a first cavity and a hollow piston having a second cavity with the hollow piston being...
4756282 Direct acting hydraulic valve lifter with integral plunger  
A direct acting hydraulic valve lifter of the type that is reciprocably journaled as in the cylinder head of an internal combustion engine so as to be engaged by a cam on an engine driven camshaft...
4747376 Hydraulic valve clearance compensation element  
An hydraulic valve clearance compensation element comprising a housing in which a pressure piston is guided and a pressure space is disposed behind the pressure piston, an oil inlet chamber with an...
4745889 Hydraulic valve tappet  
A self-adjusting hydraulic valve tappet arranged in a guide bore of a cyler head of an internal combustion engine and contacted at one end face by a control cam and abutting with a second end face...
4745888 Tappet sleeve lubrication  
Leakage of gallery oil delivered to iron sleeves or the like cast into an aluminum tappet carrier through the opening of interfaces between the sleeves and the aluminum body is minimized by forming...
4735197 Hydraulic lash adjuster  
A hydraulic lash adjuster of the closed-type including a closed cylinder with a plunger positioned therein defining a hydraulic chamber at the closed end of the cylinder. An annular diaphragm...
4729350 Hydraulic valve clearance compensation apparatus for internal combustion engines  
A hydraulic valve clearance compensation apparatus for internal combustion ngines comprising a hydraulic compensation element accommodated in a bore of a rocker arm or actuating element which bore...
4724822 Variable valve lift/timing mechanism  
A variable valve lift and timing valve train mechanism includes a rocker arm having one end thereof operatively engaged by a valve actuator, a reaction member having one end thereof engaging an...
4716867 Inner element for a hydraulic value compensation element  
An inner element for the hydraulic valve clearance compensation element for n internal combustion engine comprising a cylindrical element (3) closed on one end and a piston element (5) guided...
4716866 Inner element for a hydraulic valve compensation element  
An inner element for a hydraulic valve clearance compensation element for internal combustion engine comprising a cylindrical element (3) closed on one end and a piston element (5) guided therein...
4716865 Inner element for a hydraulic compensation element  
An inner element for a hydraulic valve clearance compensation element for internal combustion engine comprising a cylindrical element (3) closed on one end and a piston element (5) guided therein...
4715334 Self contained hydraulic bucket lifter  
A hydraulic lash adjusting tappet (10) for use in engine valve gear of the direct-acting type have one end of the tappet contacting the end (26) of the combustion chamber valve stem (22) and the...
4711202 Direct acting cam-valve assembly  
A direct acting cam-valve assembly for an internal combustion engine having an engine block means defining a port includes an internal/external cam fixed to an engine driven camshaft and a direct...
4709667 Oil supply device for valve operating system having hydraulic tappet in internal combustion engine  
In an oil supply device of a valve operating system mounted in a cylinder head of an internal combustion engine and operable to open or close intake and exhaust valves, there are juxtaposed an oil...
4709668 Self-adjusting hydraulic valve tappet  
A self-adjusting hydraulic valve tappet arranged in a bore of a cylindrical guide bore of a cylinder head of an internal combustion engine and being contacted at one end face by a cam of a shaft...
4708103 Hydraulic valve clearance compensation device  
A hydraulic valve clearance compensation element comprising a hydraulic censation element (2) in a bore of a rocker arm (1) or similar actuating mechanism extending coaxially from a stem (4) of an...
4696265 Device for varying a valve timing and lift for an internal combustion engine  
A device for varying a valve timing and lift for an internal combustion engine comprises a first valve lifter and a second valve lifter, and an oil pressure chamber being defined between the first...
4694790 Inverted bucket tappet with collapsing diaphragm seal  
A self-contained lash adjuster includes a generally cylindrical cup-shaped follower with a closed end and a lash adjuster cartridge assembly mounted by a spacer within the follower. The cartridge...
4688525 Hydraulic lash adjuster  
In a lash adjuster for a valve train, a cuplike partition member is employed between a stationary plunger and an outer tubular member and formed with a radial air venting groove, a first axial air...
4686947 Hydraulic cup-shaped valve tappets  
An hydraulic cup-shaped valve tappet for internal combustion engines with overhead camshaft comprising an outer hollow cylindrical housing (7) closed at one end by a bottom (3) in which is...
4662325 Self-contained hydraulic valve lifter  
A self-container hydraulic valve lifter includes a lifter body slidably mounted in a lifter case, a free piston slidably mounted between the lifter body and the lifter case, a plunger slidably...
4662324 Oleodynamic valve, particularly for a hydraulic tappet  
In a hydraulic tappet including two cups slidable one within the other, of which the outer one cooperates with the surface of the cam of the camshaft through an adjustment disc while the inner one...
4649875 Oiltight hydraulic tappet for controlling an internal combustion engine valve  
The hydraulic tappet comprises a cup-shaped body having a cylindrical side wall and a flat bottom wall, a piston element moving axially inside a cavity, formed in the said bottom wall and defining...
4648360 Hydraulic valve tappet  
In a hydraulic valve tappet arranged in a bore of a cylindrical guide bore f a cylinder head of an internal combustion engine comprising a cup shaped housing (1) comprising a hollow outer wall (2)...
4644913 Recirculating valve lash adjuster  
In an internal combustion engine with overhead valve and overhead cam type valve gear, a self-pumping hydraulic-type lash adjuster located downward from the lubricated camshaft and supplied by oil...
4644914 Valve mechanism of internal combustion engine  
A hydraulic valve lifter is held in the recess of the rocker arm swingably pivoted to the rocker shaft. An oil pressure chamber is formed between the lifter body and the plunger. An oil chamber to...
4640238 Oiltight hydraulic tappet for controlling an internal combustion engine valve  
Hydraulic tappet comprising a cup member, the latter sliding in a seat and housing a second cup member sliding in relation to the first in such a manner as to form a first chamber, and a flexible...
4635593 Hydraulic valve lifter  
A hydraulic valve lifter is used in the valve train of an internal combustion engine to take up the lash on operating clearance in the valve train. The valve lifter is comprised of a first...
4633827 Hydraulic lash adjuster with combined reservoir extension and metering system  
A hydraulic lash adjuster for valve gear of an internal combustion engine, having a plunger member reservoir chamber with a fluid passageway into the chamber that is substantially lower than the...
4624225 Self-contained lash adjuster with diaphragm-type seal  
A self-contained lash adjuster has a generally cup-shaped follower and a spacer mounting a lash adjuster cartridge assembly within the follower. The cartridge assembly includes a movable body and a...
4621598 Hydraulic lash adjustor in a valve operating mechanism  
Disclosed is an improved hydraulic lash adjustor in a valve operating mechanism for automatically eliminating valve head clearance of the type which includes a cylinder, a plunger slidably fitted...
4615309 Valve actuating mechanism for internal combustion engine  
Several embodiments of valve actuating mechanisms for internal combustion engines that facilitate the use of more intake and/or exhaust valves than the other type of valve. This is accomplished by...
4615440 Tappet cartridge assembly container and applicator  
The invention includes a method of retaining, shipping and assembling tappet cartridge assemblies, as well as a plastic sleeve for retaining the tappet cartridge assembly during shipping and...
4610225 Hydraulic tappet for controlling an internal combustion engine valve  
There is disclosed a hydraulic tappet comprising a bucket element which slides inside a seat and houses a second bucket element that slides over an annular member integral with the first bucket...
4607599 Roller follower hydraulic tappet  
A hydraulic lash adjusting tappet for an internal combustion engine of the type supplying oil to a passage communicating with the tappet-receiving guide bore in the engine. The tappet has a roller...
4601268 Variable two-way bleed valve  
A new and useful two-way valve with an adjustable aperture, to work in combination with a hydraulic valve lifter in a combustion engine, and particularly that of a high performance engine,...
4596213 Cap retainer for hydraulic lash adjuster assembly  
An improved lash adjuster assembly (100) of the type featuring a plunger member (20) reciprocally moveable within a bore (44) of a body member (2) and operable to reduce back lash in a drive train...
RE32167 Acting valve gear  
A bucket tappet is provided for direct-acting valve gear having a body portion formed of a light weight material having a thermal expansion suitable for use in an aluminum engine head. The body of...
4590898 Hydraulic tappet for direct-acting valve gear  
A hydraulic lash adjusting tappet 10 for use in engine valve gear of the direct acting type having one end of the tappet contacting the end of the combustion chamber valve stem 26 and the other end...
4590899 Self-contained lash adjuster with shell mounted cartridge assembly  
A self-contained lash adjuster includes a generally cylindrical cup-shaped follower which has an end face. A lash adjuster cartridge assembly is positioned within the follower. The cartridge...
4589384 Rocker arm lifter assembly  
A valve lifter assembly for a pushrod-operated internal combustion engine has a housing provided with a novel system of oilways which allow separate lubrication of each of two cylinders within...
Matches 201 - 250 out of 374 < 1 2 3 4 5 6 7 8 >