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Match Document Document Title
9032863 Cam follower roller device, notably for a fuel injection pump  
Cam follower roller device, notably for an internal combustion engine fuel injection pump, comprising a tappet (12) and a roller (14) mounted to rotate on the tappet and intended to press against...
8978540 Cylinder  
A clamping cylinder is disclosed. The cylinder includes a cylinder block defining a receiving chamber and two vents communicating with the receiving chamber, the cylinder block further defining a...
8967037 Thrust lubrication strategy for roller lifters of a common rail fuel pump  
A common rail fuel pump includes a cam shaft with at least one cam rotatably supported in a pump housing. A plurality of tappet assemblies are each reciprocatingly movable in the pump housing, and...
8939064 Linear actuator  
The present invention relates to a linear actuator. A slide table of the linear actuator includes a table main body and an end plate connected to another end of the table main body. On a base...
8925698 Automotive brake cylinder comprising a sealing system which tolerates tilts of a rigid brake piston  
A brake cylinder includes a pressure medium actuated brake piston delimiting a brake chamber and connected to a brake piston rod. The brake piston, together with the piston rod, swivels into...
8912455 Scale with an adjusting device configured as a fluid drive actuator imparting gearless translational motion to place the scale in a washing-down position or in a transport position  
A balance having at least one adjusting device (2, . . . ) having a drive, wherein the drive of the adjusting device is configured as a fluidic drive (4, . . . ), to which pressure can be applied...
8863615 Roller lifter, roller lifter production method and liquid pump  
A roller lifter including a roller that is rotatably supported and a body that supports the roller, the body including: a base portion in the form of a flat plate; a roller holding portion in the...
8820300 High pressure fuel supply pump  
In a high pressure fuel supply pump for transmitting rotation of a cam to a reciprocating plunger via a tappet and a retainer, a diametric force acting on the plunger is reduced. The pump includes...
8807015 Piston pump  
According to one embodiment, there is provide a piston pump, including: a cylinder having a bottomed cylindrical shape; a piston slidable within the cylinder, the cylinder and the piston defining...
8777337 Chain drive assembly and work machine  
The present disclosure relates to a chain drive assembly for a work machine, in particular for a crawler-mounted crane or a crawler excavator, having a drive crawler track, at least one...
8770089 Crankshaft-link piston machine  
The invention relates to mechanical engineering, in particular to piston machines and mechanisms for converting the movement of the pistons thereof into shaft rotation. The technical result of the...
8746128 Variable displacement piston-in-piston hydraulic unit  
A piston-in-piston hydraulic unit is disclosed that utilises an elastic volume to store and release energy with each stroke by varying the hydraulic fluid volumes in and out of the hydraulic unit.
8695480 Device for driving a piston pump  
In a device for driving a piston pump, including at least one cam (10) mounted on a camshaft (4) and cooperating with the pump piston (3), or a component arranged between the cam (10) and the pump...
8671914 ***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
High pressure fuel supply pump
 
In a high pressure fuel supply pump for transmitting rotation of a cam to a reciprocating plunger via a tappet and a retainer, a diametric force acting on the plunger is reduced. The pump includes...
8635942 Lifter structure  
A lifter structure applied to an internal combustion engine and is actuated by a cam, includes a cylindrical lifter guide, a lifter body reciprocally moved in the guide while sliding on an inner...
8418600 Fluid pump device for vehicle braking systems  
A pump device and method minimizes the quantity of air in a vehicle brake system by reducing the volume of detrimental space. The device includes a piston movable between first and second end...
8413573 Helical spline actuators  
Helical spline actuators can be employed to actuate ball valves. In certain embodiments, an actuator can include a remote operated vehicle shaft, an internally splined shaft, and an externally...
8371210 Reciprocating fluid machines  
A scotch yoke type fluid device in which the pistons are decoupled from each other is provided. Each piston of the device has its own pair of sliding surfaces and its own slider. The sliding...
8348631 Lubricant or hydraulic pump  
The invention relates to a lubricant or hydraulic pump for delivering oil or the like having a housing which is formed from two housing shells which are of at least substantially similar or...
8286546 Lobe design for fuel pump actuation  
A fuel system may include a fuel pump and a drive shaft. The fuel pump may include a reciprocating member and the drive shaft may include a lobe member engaged with the reciprocating member. The...
8191459 High pressure pump, in particular for a fuel injection system of an internal combustion engine  
The high pressure pump includes a drive shaft with at least one cam or eccentric and at least one pump element with a pump piston driven in the reciprocating direction by the cam or eccentric on...
8181564 Fuel pump  
A fuel pump for use in an internal combustion engine, the fuel pump comprising a pumping plunger for pressurising fuel within a pump chamber during a plunger pumping stroke, a rider member...
8070464 Retention system  
While ceramic materials possess properties that make them suitable for use in fuel system components, they tend to be susceptible to failure when exposed to tensile stresses. The retention system...
7938059 Pressure attenuated pump piston  
A pump piston assembly for use with a high-pressure pump includes a first section extending axially from a first end, a second section positioned adjacent to the first section and extending...
7938632 Piston pump with cam follower arrangement  
A pump primarily for liquid paint includes first and second pistons reciprocable rectilinearly in respective first and second cylinders. The first and second pistons are moved relative to their...
7938057 Piston pump with reduced clearance volume  
The invention relates to a piston pump which is used to guide a fluid and which comprises a cylinder, a piston which is displacably arranged in the cylinder, a return element for the piston and a...
7918154 Pressure booster  
In a pressure booster having a cylinder mechanism, a floating mechanism is disposed between pistons and a piston rod, the floating mechanism being capable of absorbing offset (off centered) loads...
7793583 Mechanical tappet in particular for a fuel pump of an internal combustion engine  
A mechanical tappet (101, 201, 301, 401, 501, 601, 701, 801, 901, 1001) is provided, in particular for actuating the lifting of a pump piston (39) of a fuel pump of an internal combustion engine,...
7784394 Butt joining method  
A butt joining method is provided that is capable of joining together two members with high strength and high accuracy by utilizing plastic deformation. A bolt-shaped member having a female part...
7779748 Piston pump  
A piston pump, having a pump housing in which a pump piston is guided in an axially moving fashion so that when the pump piston is actuated, a fluid is conveyed from a suction side to a pressure...
7677156 Piston load of vehicle height adjusting shock absorber and method of machining the same  
A piston rod installed to a vehicle height adjusting shock absorber includes a body portion having a hollow portion with first and second ends that are open. A step portion extends inwardly into...
7665976 High pressure fuel pump for internal combustion engine  
A high pressure fuel pump for an internal combustion engine having a cylinder, a plunger slidably fitted in the cylinder and a seal mechanism for blocking fuel leakage from an end of a sliding...
7584692 Helical spline actuators  
Helical spline actuators can be employed to actuate ball valves. In certain embodiments, an actuator can include a remote operated vehicle shaft, an internally splined shaft, and an externally...
7497157 Fuel supply pump and tappet structural body  
The present invention provides a fuel supply pump which is suitably used in a booster-type accumulator fuel injection device and a tappet structural body which is suitable for the fuel supply...
RE39998 Composite wear component  
Composite wear component produced by casting and consisting of a metal matrix whose working face or faces includes inserts which have a very high wear resistance, characterized in that the inserts...
7308849 High-pressure pump, in particular for a fuel injection device of an internal combustion engine  
A high-pressure pump has at least one pump element including a pump piston defining a work chamber and driven at least indirectly by a drive shaft in a reciprocating motion, counter to the force...
7086324 Surfaces of the polygon or piston base stroke disc of injection pumps and processes for their manufacture  
The invention relates to the surfaces of the polygon (2) and/or the plunger foot plate (3) of a high-pressure pump for a diesel motor, at least one of the surfaces having cavities at least in the...
7083395 Pump system for pumping liquefied gases  
Under one aspect of the present invention, a liquefied gas pump assembly is coupleable to a source of liquefied gas. A cooling assembly is positioned generally adjacent to a pump module. The...
7024980 High-pressure fuel pump  
A high-pressure fuel pump of a simple construction is capable of distributing the position of contact between a tappet and a cam so as to improve durability of the tappet without causing seizure...
6991438 Radial piston pump with piston rod elements in rolling contact with the pump pistons  
In a piston pump for providing high-pressure fuel in a common-rail fuel injection system including a camshaft (2), which is mounted rotatably in a pump housing (1) and which has at least one...
6981429 Actuating device, especially a hydraulic or pneumatic actuator, for transmissions of vehicles, particularly motor vehicles  
An actuating device for a transmission of a motor vehicle has a housing and two pistons moveably arranged in the housing. A coupling part is arranged between the two pistons and is acted on by the...
6968772 Slide-type cylinder coupling for CMP load cup  
A slide-type cylinder coupling which is suitable for the quick connect/disconnect attachment of a lift piston on a pedestal lift cylinder to a lift pedestal on a load cup or HCLU station of a...
6951165 Fuel pump for an internal combustion engine  
A fuel pump for an internal combustion engine, comprising a housing (14) in which a piston (16) is guided. A working chamber is confined in areas by the piston (16). An eccentric shaft or camshaft...
6935469 Assembly with ball-joint connection for a master cylinder equipped with such an assembly, and method of assembling such an assembly  
A ball-joint connection for a braking system comprising a male element (2) and a female element (4). A first end (14) of the male element (2) includes pegs (30,30′) that are automatically radially...
6854376 Device for actuating a least piston and method for detecting failure in a device  
A device (1) for actuating at least one piston (2) moving axially in the bore (3) of a body (4), the piston (2) being driven by the longitudinal or curved movement (F2) of a control arm (5). Also...
6802245 Brake booster  
A brake booster having an input element (20) for actuating the brake booster is described. The input element (20) at its end facing a brake pedal has a receiving sleeve (20A) for an actuating rod...
6799954 Tappet turning-prevention structure for fuel supply apparatus  
A tappet turning prevention structure for a fuel supply apparatus includes a piston defining a fuel pressurizing chamber within the housing. A tappet disposed at one end of the piston has...
6705206 Fluid actuator rotor for hinged vehicle safety devices  
A fluid actuator attaches a hinged safety device to a vehicle and pivots the hinged safety device between retracted and extended positions. The housing of the actuator has a base and a removable...
6705203 Extended male slipper servo pad arrangement for positioning swashplate and method assembling same  
An extended male slipper servo pad provides an improved connection between the swashplate and a positioning mechanism in a variable displacement hydraulic unit. The swashplate assembly includes a...
6662707 Axial piston engine  
The invention relates to an axial piston engine (1) comprising a housing (2) and a cylinder drum (5) that is pivotably arranged in one interior space (3) of the housing. Several cylinder bores (6)...

Matches 1 - 50 out of 385 1 2 3 4 5 6 7 8 >