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WO/2012/138649A1 |
A compliant cam system, comprising: a cam (12) having a cam body, the cam (12) being rotatable and in contact with a follower (14) such that rotation of the cam (12) displaces the follower (14); and at least a portion of the cam being el...
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WO/2012/138635A1 |
A compliant follower cam system includes a cam rotatable about a cam rotational axis continuously aligned with a cam displacement axis. The cam has a body center spaced from the rotational axis. A compliant follower has an elastically de...
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WO/2012/110066A1 |
The invention relates to a method for producing a camshaft (14) that has a shaft section (12) and at least one cam element (10), particularly for an internal combustion engine, in which method the cam element (10) is designed separately ...
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WO/2012/090300A1 |
A dual camshaft structure for which an inner shaft provided with a variable cam is inserted into an outer shaft provided with a stationary cam. With this dual camshaft structure the stationary cam is provided on a first cylindrical membe...
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WO/2012/079656A1 |
The invention relates to a method and device for producing a camshaft intended for an internal combustion engine, consisting of a shaft (3) and moulded parts (4), in particular cams, gear wheels, bearing shells or the like, to be fixed t...
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WO/2012/065739A1 |
Disclosed are a method and an apparatus for producing a hollow component, in particular a camshaft for a reciprocating piston engine, in a mold in which a first mold part is designed as a die to form a wall section of the component when ...
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WO/2012/056940A1 |
Provided is a compact brake cylinder device configured in such a manner that the brake cylinder device does not cause an increase in the size of a device and can output an increased braking force from a brake output section which moves t...
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WO/2012/051991A1 |
The invention relates to a method for producing a functional shaft, comprising the following steps: a functional element (1) provided with an opening is inserted into a retaining element (4), a shaft (3) is inserted into the opening, and...
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WO/2012/047828A1 |
A cam follower slide component used in an apparatus for extrusion blow molding polyethylene teraphthalate is disclosed. The cam follower slide component is designed to include disc springs (330) positioned about a spindle that is in turn...
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WO/2012/031770A1 |
The invention relates to a method for assembling a module for a motor vehicle engine, which module comprises at least a cylinder head cover (1) with bearing receptacles (2) and a camshaft (3) mounted in the bearing receptacles (2), where...
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WO/2012/022953A1 |
A ring cam (1 ) for a fluid-working machine is formed from a plurality of segments (5, 7). The segments have piston facing surfaces (15, 16) together defining a working surface of the fluid-working machine. The segments comprise a leadin...
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WO/2012/022952A1 |
A ring cam (1 ) for a fluid-working machine is formed from a plurality of segments. (5, 7) The segments have piston facing surfaces (15, 16)together defining a working surface of the fluid-working machine. The segments comprise a leading...
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WO/2012/022954A1 |
A fluid-working machine comprising a ring cam (1), at least one piston (11) defining a working chamber, and at least one valve (19, 21) associated with the or each working chamber for connecting the working chamber alternately to low and...
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WO/2011/155885A1 |
The invention relates to a camshaft for a small internal combustion engine used in for example cars or motorbikes, it is characterized by being divided into two or more components, preferably it is the camshaft bearing journals (3) on th...
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WO/2011/150904A1 |
The invention relates to a method for producing a camshaft that comprises a shaft and at least one functional element. According to the invention, the shaft is produced with at least one functional-element seat and at least one intermedi...
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WO/2011/124464A1 |
A variable cam (1) comprising a cylindrical skirt (2) provided with a track (3) designed to be followed, with a forced mating, by at least one follower roller (4, 5) which is movable along a guide (4a, 5a) comprised within a rotating sup...
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WO/2011/113094A1 |
The invention relates to a clutch assembly (8) for providing selective engagement with a rotatable shaft, in particular for selecting between manual and powered driving of an output drive such as a door, shutter or gate. The clutch assem...
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WO/2011/096140A1 |
An engine lubrication device configured so that the amount of lubrication oil is reduced by the use of needle bearings and that the shortage of oil supply does not occur in a piston sliding section. In addition to bearing oil supply path...
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WO/2011/076330A1 |
The invention relates to an assembly device for assembling a shaft-cover module (400), which comprises a cover (104) and at least one function shaft having a plurality of functional elements (100, 112) that are fixed to a shaft (114) rot...
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WO/2011/069591A1 |
The invention relates to an assembled camshaft and to a method and a main camshaft body (2) for producing an assembled camshaft. The camshaft which is assembled or is to be assembled carries at least one cam element (4; 41) which is to b...
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WO/2011/040242A1 |
Disclosed is a power-transmitting part (10, 20) comprising a sintered material which is produced by granulating a raw material powder mainly composed of iron, press-molding the resulting granules, and burning the press-molded product. It...
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WO/2011/020156A1 |
This disclosure relates to a combination square comprising a blade and a body. A lock permits the blade to slide relative to the body in an unlocked configuration and locks the blade with respect to the body in a locked configuration. Th...
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WO/2011/018068A1 |
The invention relates to a method for producing a camshaft. According to the invention, at least one functional element (2) is attached to at least one carrier element (1), the functional element is fixed with respect to axial sliding an...
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WO/2011/007804A1 |
Disclosed is a cam follower wherein the size and the cost thereof are reduced by using a high-strength stud having a fiber flow continuously formed over each part without disconnection of the fiber flow caused by cutting. The cam followe...
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WO/2010/139663A1 |
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 a cam. The tappet (12) comprises a roller...
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WO/2010/121856A1 |
The invention relates to an internal combustion engine of a motor vehicle, consisting of a driving shaft (2) with at least one stationary cam (3) displaced thereon, by the cam profile (4) of which a cam surface (5) is formed made of diff...
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WO/2010/108636A1 |
The invention relates to a shaft-hub connection, in particular at assembled camshafts (10) for combustion engines, at which at least two functional parts (14, 16, 18) are shrunk or compressed onto corresponding rotationally symmetric sha...
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WO/2010/097247A1 |
In a piston pump (1) comprising at least one pump piston (7), which is displaceably guided at least approximately radially to a drive shaft (2) and supported, by way of a roller (11) that is rotatably mounted in a roller shoe (10), on a ...
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WO/2010/048937A1 |
The invention relates to an assembled camshaft especially for internal combustion engines, comprising a shaft base and a plurality of cam parts. In order to make it possible for individual cylinders to be selectively switched off, cam pa...
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WO/2010/021223A1 |
A cam follower for a rocker arm is provided with a circular cylindrical outer ring (11) having an outer peripheral surface making contact with a cam, a support shaft (6) for supporting the outer ring (11), rollers (12) arranged in an ann...
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WO/2010/001828A1 |
A steering apparatus (1) is provided with a first shaft (3) connected to a steering wheel (2), a second shaft disposed eccentrically relative to the first shaft (3), and a joint mechanism that connects the first shaft and the second shaf...
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WO/2009/096143A1 |
This aims to improve better the wear resistance of a sliding member to be used in an internal combustion engine. In a valve lifter (6) used in the internal combustion engine (100), particles harder than the valve lifter (6) are dispersed...
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WO/2009/065970A1 |
The invention relates to an apparatus for assembling a composite comprising at least one shaft carrying functional elements, in particular comprising a mass-compensating shaft or camshaft, and a housing (2) supporting said shaft in undiv...
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WO/2009/047803A2 |
A shift drum (119) for an automotive transmission comprising a first module (119a) configured to accommodate a pre-selected baseline number of transmission ratios wherein the first module (119a) is provided with connection means (120) fo...
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WO/2009/027678A2 |
Disclosed is a tool (5) comprising a cam track (A) and cam follower means (B), wherein the cam track (A) comprises a first cam track wall means (15) and the cam follower (B) comprises a first cam follower wall means (15), and the first c...
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WO/2008/122653A1 |
The invention relates to a cam (1) for a camshaft or control shaft (2) of an internal combustion engine with a base circle (3) that has a continuous outer diameter and an apex circle (4) that has a discontinuous outer diameter, the two c...
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WO/2008/116241A2 |
The invention relates to a device for driving a piston pump comprising at least one cam (10) that is mounted on a camshaft (4), said cam co-operating with the pump piston (3) or a component situated between the cam (10) and the pump pist...
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WO/2008/088442A1 |
A bearing includes an inner race member having an end surface. An outer race member is disposed about the inner race member. The outer race member has an internal shoulder for engaging the end surface of the inner race member. The inner ...
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WO/2008/088977A1 |
A cam and lever system comprising a cam having a side perpendicular to an axis of rotation of the cam and a channel on the side of the cam, the channel having a bottom wherein the channel is at least partially defined by a first wall and...
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WO/2008/037524A1 |
The invention relates to a tappet assembly for a high-pressure pump, especially for the purpose of fuel supply, and to a high-pressure pump comprising said tappet assembly. The tappet assembly has a hollow cylindrical tappet base (52) in...
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WO/2007/134472A1 |
Cams for composite camshafts with an external contour surrounding the cam (1) as a cam bearing surface (3), each end face of said cam bearing surface having a lateral face (16, 16') and a receiving cavity (2) for a shaft. Said cams are f...
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WO/2007/090635A1 |
The invention relates to a method for producing non-rotationally symmetrical rings (30), in particular cam rings (30), for use in internal high pressure shaping of cam shafts. Said method consists of the following steps: a cold-drawn rot...
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WO/2007/087863A1 |
The invention relates to a camshaft (1) comprising a shaft body (10), at least two functional elements (2, 3, 4) and a reinforcement sleeve (5) which is connected to the shaft body (10), encloses a shaft body section and locally reinforc...
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WO/2007/080272A1 |
Control device, employing a follower member and a camtrack, for an element of a container processing machine, comprising two camtracks defined by a single rigid assembly, and means for producing relative movement between the follower mem...
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WO/2007/077880A1 |
Provided is a simple method for manufacturing a shaft member connected to a sintered part with a high positional accuracy and angle accuracy and with a high yield. By compressing and molding a metal power or an alloy power into a pressed...
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WO/2007/016913A2 |
The invention relates to a shaft comprising functional elements, such as a camshaft for use in internal combustion engines, to a method for producing said shafts, and to internal combustion engines equipped therewith.
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WO/2007/012407A1 |
A method for manufacturing a camshaft (7) and a camshaft (7) of this type are proposed. The camshaft (7) according to the invention has a camshaft body (5) and a camshaft wheel (1) which is attached to the camshaft body (5). Said camshaf...
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WO/2006/136252A1 |
The invention relates to a method for producing an assembled camshaft and to an assembled camshaft, with at least one functional component that is produced in a separate manufacturing process and has an inner recess for receiving the sha...
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WO/2006/136276A1 |
The invention is generally applicable to labeling apparatus, and relates to a device (10) for rotating Container plates in a labeling apparatus; such device (10) being engaged by at least two wheels (1) with a cam (5) for guiding and rot...
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WO/2006/131212A1 |
The invention relates to a drive element of a camshaft drive, in which drive element a first component (11) and a second component (12) are connected to one another by means of a friction welding process. According to the invention, a â€...
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