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WO/1985/000864A1 |
A cam shaft (10) is composed of components such as a hollow shaft (11) and a cam lobe (12) or other component made of a sintered alloy. The hollow part of the shaft (11) defines a lubricating oil passage, and lubricating oils is supplied...
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WO/1982/002016A1 |
An apparatus for imparting a predetermined motion to an object with a cam, in which a load compensating unit (17) is disposed at an arbitrary position of a driven section for applying force or torque therefrom to the driven section so as...
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JP7443505B2 |
Aspects of the disclosure relate to methods, apparatus, and systems for actuating a soft robot. An actuation system includes a camshaft, a motor configured to drive the camshaft to rotate around a rotational axis, and an air bladder conf...
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JP7433079B2 |
The purpose of the present invention is to increase the pressure of fuel while reducing an increase in the maximum lift amount of a cam and deterioration of a fuel injection ability. This cam for use in a fuel injection pump that increas...
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JP7414400B2 |
To provide a driving force transmission structure with higher durability.In a drive transmission unit, a first member, a transmission member, and a second member are coaxially rotatably provided, and the transmission member can transmit ...
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JP7410357B1 |
The follower bearing module includes a follower bearing, a fixture, and a fastener. The follower bearing includes an inner member, an outer ring having an annular second raceway surface on the inner peripheral surface opposite to the fir...
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JP7386271B2 |
To provide a cam shaft manufacturing device capable of simplifying a manufacturing process of a cam shaft product and shortening a tact time required for the manufacturing process.A cam shaft manufacturing device 11 includes: a first rob...
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JP2023106949A |
To provide a cam shaft manufacturing device capable of simplifying a manufacturing process of a cam shaft product and shortening a tact time required for the manufacturing process.A cam shaft manufacturing device 11 includes: a first rob...
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JP7318903B2 |
To suppress occurrence of smearing damage.A cam device includes: a cam; a cam follower 42 having a stud 50 and an outer ring 60 disposed at an outer side with respect to the stud in a radial direction of the stud and rotatable about a ce...
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JP2023531262A |
A wing system for an aircraft is provided, the aircraft having a fuselage including a fuselage longitudinal axis. The wing system includes a set of wings arranged to transition between a stowed configuration and a deployed configuration....
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JP7304387B2 |
A device for forming a circumferential groove in a pipe element, said device comprising: a pinion fixed against rotation about a pinion axis arranged coaxially with said pinion; a carriage surrounding said pinion, said carriage being rot...
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JP2023089977A |
To provide a pipe grooving device.A device for forming circumferential grooves in pipe elements uses multiple geared cam bodies mounted on a carriage which rotates about a fixed pinion. The gears engage with the pinion which causes the g...
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JP2023072808A |
To provide a new actuator configured so that a rod can be suppressed from rattling.An actuator 42, which is used to change an irradiating direction of a vehicular lamp, comprises: a rotating member that rotates accompanying rotation of a...
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JP2023061997A |
To provide a non-circular gear pair having a driving non-circular gear and a driven non-circular gear engaged with the driving non-circular gear and an improved rehabilitation training device having the same.A driving non-circular gear 8...
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JP7239144B2 |
To provide a barrel cam device in which cost is suppressed.A barrel cam device includes: a rotary member 20 including a plurality of cam followers 24; a support part 30 for supporting the rotary member in a rotatable manner; and a barrel...
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JP7236595B2 |
A crimping tool according to the present invention is provided with at least a pair of crimping members and is configured such that a part to be crimped is sandwiched in a crimping direction, which is a direction perpendicular to the axi...
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JP7219982B1 |
A conjugate cam device capable of suppressing an increase in the number of parts is provided. A rotating member (11), an annular cam groove (20) provided in the rotating member (11), cam followers (13, 14) provided in the cam groove (20)...
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JP7195352B2 |
To provide a cam follower structure of a turret which achieves improvement of indexing accuracy.A cam follower 41 of a cam follower structure for a turret includes: a roller shaft 42 which has center holes 42e, 42f, extending from a tip ...
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JP7151175B2 |
To reduce a space for operation of an actuator and thereby enable downsizing of the device.An actuator includes: a rotary electric machine including a first rotary shaft which can rotate in a circumferential direction around a center axi...
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JP7099185B2 |
A fuser includes a heater, a presser, a support member that supports the presser to allow the presser to move between a nip position where the presser is in pressured contact with the heater, and a separated position where the presser is...
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JP7092064B2 |
A cam profile of this cam (20) is provided with a cam surface (21) that has, at one end in the circumferential direction, a rotation end (28) which does not allow a cam shaft (22) to rotate in the reverse direction due to a cam follower ...
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JP7021966B2 |
According to the present invention, a power steering device is configured so that: an eccentric cam section of a centering mechanism is provided to be rotatable about an eccentric cam axis; a shaft holding section holds a shaft first end...
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JP7013583B2 |
A device for forming a circumferential groove in a pipe element, said device comprising: a pinion fixed against rotation about a pinion axis arranged coaxially with said pinion; a carriage surrounding said pinion, said carriage being rot...
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JP6986805B1 |
To provide a rotation guide device capable of stably operating even in a narrow groove having a small diameter and capable of being manufactured at low cost. A round of the present invention the rolling guide device, a rod-like guide sha...
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JP6974944B2 |
A cam treatment to reduce the friction coefficient thereof relative to a counterpart in an area provided with a hard coating made from amorphous Diamond-Like Carbon or DLC, involves disposing the cams on a support, bringing the support a...
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JP2021181298A |
To provide a flap actuation system and an associated method.An example flap actuation system includes a first actuator, a second actuator, a first drive arm coupled to the first actuator and to a flap, a second drive arm coupled to the s...
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JP2021524565A |
The improved gearbox mechanism of the present invention includes multiple cam actuating gear block assemblies that transmit power from the power shaft to the secondary or output gear elements. Each gear block assembly includes a gear blo...
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JP2021124026A |
To provide a camshaft rotation regulation jig which can simultaneously regulate the rotation of two camshafts even if the camshaft has no square part for forming a two-face width.By attaching a jig main body 11 to an end face side of an ...
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JP6879992B2 |
A piston arrangement including a track and a piston moveable within a cylinder; wherein the track is adapted to rotate relative to the cylinder about an axis of rotation and has a cam surface and an edge surface extending away from the c...
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JP2021080895A |
To provide a cam shaft capable of suppressing a wear of a journal or a bearing supporting the journal.A cam shaft 10 is equipped with a plurality of cam portions, a first connecting shaft portion 41 and a second connecting shaft portion ...
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JP6818494B2 |
To provide a cam follower capable of fixing a side plate to a cam follower stud without damaging the cam follower stud and the side plate.In a cam follower 1 including an outer ring 2 having an outer rolling face 2a integrally formed on ...
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JP6778482B2 |
An adjustable camshaft of an internal combustion engine may include an outer shaft and an inner shaft arranged coaxially to the outer shaft and rotatable over a predefined angle. At least one first cam may be connected rotationally fixed...
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JP6769691B2 |
Providing a rocker arm which can ensure the durability while reducing the inertial mass. The rocker arm (10) includes a valve abutment part (15) pressing a valve (80). The valve abutment part (15) includes a receiving wall (14) abutting ...
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JP2020139193A |
To provide a machine component made of a sintered metal in which the hardness (wear resistance) of a slide face to slide with a mating component is increased.A gear 1 as a machine component is made of a sintered compact having a composit...
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JP2020112532A |
To provide a bounce test device capable of finely adjusting impact force.A platform 100 has a surface 110 that supports a test object. A support assembly 200 is disposed below the platform 100 so as to reciprocate the platform 100 along ...
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JP6711920B2 |
A chain tensioner (50; 500) for a conveying device (70) of a machine (1; 1′) for processing elements in the form of sheets (10), the conveying device (70) includes two lateral chain sets connected to the ends of transverse gripper bars...
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JP6690964B2 |
To provide a speed reducer or an accelerator capable of improving rotary stiffness.A speed reducer or an accelerator is equipped with a housing 1; a first crown gear 11; a supporting portion 14 which is disposed on the outside in a radia...
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JP6653269B2 |
A method for producing a ready-for-use camshaft for controlling valves of an internal combustion engine may be directed towards camshafts that include a carrier shaft on which an end component, for example, a drive wheel, a phase adjuste...
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JP6636910B2 |
A partially-toothed gear (38) forming a gear train (32) of a damper device (1) is equipped with an arc-shaped outer circumferential section (52) having an outer circumferential surface (52a) with the same diameter as the addendum circle ...
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JP2019534966A |
[Abstract] Composite camshafts are manufactured by simultaneous transmission laser welding of cams, bearing assemblies and load-bearing components to fiber composite support tubes.
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JPWO2019087452A1 |
The cam profile of the cam (20) has a rotating end (28) at one end in the circumferential direction in which the cam shaft (22) cannot rotate in the opposite direction due to the cam follower (30), and the cam shaft (28) has a rotating e...
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JP6590168B2 |
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JP6588964B2 |
A camshaft may include a support shaft and a component with a passage opening that receives the support shaft. The support shaft may include fastening regions and positioning regions alternating in an axial direction. A diameter of the s...
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JP2019157702A |
To enhance the degree of freedom for design of a groove formed in a cam piece.A cam piece 10 used for a valve operating device of an internal combustion engine, is configured by laminating a plurality of plate-like elements 11 having a c...
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JP2019148228A |
To provide a valve operating cam for an internal combustion engine capable of suppressing increase in weight and cost and also adjusting a valve lift amount in a simple structure.A valve operating cam 10 for an internal combustion engine...
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JP2019132195A |
To change a valve lift amount at low cost regardless of the number of cylinders.A cam lobe piece 14 is engaged with a valve lifter 20. A camshaft 12 supports the cam lobe piece 14 so as to be displaceable in an axial direction. A displac...
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JP2019116853A |
To change a lift amount of a valve irrespective of a phase of a camshaft.A circular cam 141a is fixedly arranged at a camshaft 12, and a cam lobe piece 161a is arranged at the cam shaft 12 so as to be variable to a radial direction of th...
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JP2019113148A |
To obtain, for example, a gear mechanism having a new structure which enables further improvement of lubricity between a shaft and a gear.A gear mechanism of the invention includes, for example, a first shaft provided with a lubrication ...
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JP6540327B2 |
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JP2019518172A |
The engine has an engine shaft and pistons configured to reciprocate in a cylinder chamber having a shaft, each piston moving integrally with or separately from a second piston portion of the engine. It has a first piston portion and pis...
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