30results about How to "Increase radial distance" patented technology

A method is disclosed for reducing disk expansion effects while writing spiral reference patterns on a disk of a disk drive. The disk drive comprises control circuitry and a head disk assembly (HDA) for positioning a head radially over the disk. In the method, an external spiral servo writer is used to control a radial location of the head for writing a plurality of the spiral reference patterns between inner and outer seed tracks. A head velocity profile is adjusted for writing each spiral reference pattern to account for thermal disk expansion. The head internal to the disk drive is used to read the spiral reference patterns in order to write product servo bursts to the disk that define a plurality of radially-spaced circular data tracks.

A thread cutting tool for cutting female threads includes a shaft and a cutting section composed of several groups of cutting teeth alternating with chip grooves. At least some of the teeth, preferably teeth disposed in a front region of the tool, have undercuts in their flanks which define radial steps, each step spaced circumferentially from a cutting edge of the respective tooth in order to form a space which facilitates the escape of cuttings.

A clutch pedal arrangement for operating a clutch to provide a variable pedal force transmission ratio. The pedal arrangement includes a pivotally-supported pedal lever that pivots about a pivot axis. An operating member that is in operative engagement with the clutch is connected to the pedal lever for movement along a slotted slide bearing surface carried by the pedal lever to allow radial movement of the operating member relative to the pivot axis. The operating member is guided in and supported by the slide bearing surface of the pedal lever and is movable along at least one curved groove carried by a pedal support member.

The invention discloses a haulage winch which comprises a base, a motor, a decelerating transmission system, a winding drum, a braking device, an operating device, a depth indicator and a console, wherein the motor is mounted on the right side of the base, the output shaft of the motor is connected with the winding drum through the decelerating transmission system, the decelerating transmission system is arranged inside the winding drum, the braking device comprises a first brake wheel, a second brake wheel, a first work brake, a second work brake, and a safety brake, the console is fixed on the base in front of the winding drum, the operating device comprises a first operating handle and a second operating handle, the first operating handle is used for controlling the brake of the first brake, the second operating handle is used for controlling the brake of the second brake, the depth indicator is mounted above the rear side of the winding drum, the two operating handles are respectively mounted on the base in front of the control console and positioned on the left and the right sides of the console, the radial distance between each operating handle and the winding drum is set to be L, the radial distance between each operating handle and each brake drum is M, and the L is larger than the M.

A rotating electrical machine (10) has a rotor (11), which rotates about an axis (13) and is surrounded concentrically by a stator (12) having a stator winding (30) inserted into a stator body (21), the stator winding (30) including, in a concentric arrangement, a lower layer (16), which is more remote from the axis, and an upper layer (17), which is closer to the axis, of axially extending winding bars (14), which emerge from the stator body (21) at the ends of the stator (12) and are arranged, within an end winding (15), with their bar ends (23), on two concentric circles in pairs one above the other in the radial direction. With such a machine, simplified production of the stator winding (30) with, at the same time, a high dielectric strength is achieved by virtue of the fact that in those winding bars (14) of a pair which belong to different phases within a phase segregation, radial spreading (18) of the bar ends (23) is provided so as to increase the radial distance between the different phases.

The invention relates to a connector and a locking sleeve thereof. The connector comprises an inner shell and the locking sleeve arranged in the inner shell in a sleeved mode. A locking groove is formed in the outer wall surface of the inner shell, and a locking steel ball of an adapter can enter the locking groove and be locked. The locking sleeve is provided with a sleeve body, the sleeve body is provided with a steel ball stopping part used for stopping the locking steel ball on the adapter in the locking groove in the radial direction, the steel ball stopping part can elastically deform in the radial direction when the adapter bears forcible pulling force, and then an elastic structure capable of giving a way to the locking steel ball in the radial direction to achieve unlocking is formed. In the actual use process, when abnormal situations appear, a cable or a cable clip bears separation force and the locking sleeve does not bear separation force, the steel ball locking between the connector and the adapter can be eliminated due to the arrangement of the elastic structure on the locking sleeve so that the connector and the adapter can be smoothly and forcibly separated.

A brake shoe for a drum brake is provided. The brake shoe includes an arcuate brake table defining a radially outer side configured to receive a brake lining and a radially inner side opposite the radially outer side. The brake table further defines a plurality of sleeves proximate a first end of the brake table. The sleeves are aligned along an axis and axially spaced from one another. Each of the sleeves is configured to receive an anchor pin therein through which the brake shoe may be pivotally coupled to a brake spider. The sleeves are disposed about more than half of a perimeter of the anchor pin.

The invention provides a power transmission device for a vehicle. The power transmission device can start an engine by using an electric motor for driving a variable speed actuator. When the electric motor (24) is used to drive a sun gear (28) of a planetary gear mechanism (25) of the variable speed actuator (23) to rotate, a first gear ring (30) and a second gear ring (31) rotate relatively; and a first connecting portion (43a) of a first connecting component (43) integrated with an input shaft (12) is connected to a second connecting portion (44a) of a second connecting component (44) with a variable speed shaft (12), so the input shaft and the variable speed shaft (12) are driven to rotate integrally by a driving force of the electric motor. Therefore, the driving force of the electric motor enables the engine connected to the input shaft to rotate and start, a starting motor can be omitted, or low capacity starting motor can be used to reduce weight and cost. Meanwhile, the engine can be started smoothly by using the driving force of the electric motor assists to the driving force of the starting motor.

The invention relates to a device and a method for fixing an impeller, especially a blower impeller (30), to a shaft, especially a drive shaft of an electric motor. Said device comprises a driving element (10) that can be applied to the shaft in a rotationally fixed manner in order to transfer a rotational movement of the shaft to the impeller (30). The driving element (10) comprises a plurality of essentially axially embodied holding elements (18,24) projecting from the driving element, said holding elements at least partially penetrating a hub part (32) of the impeller (30). According to the invention, the holding elements (18,24) of the driving element (10) engage behind the hub part (32) by deformation.

An imaging lens assembly captures return light through a window of a vertical slot scanner from a target located in a range of working distances along an optical axis away from the window, and projects the captured return light onto an array of a solid-state imager. The imaging lens assembly is optically modified for non-uniform magnification within, and for increasing resolution at an outer peripheral region of, a field of view of the array, in an imaging plane generally perpendicular to the optical axis. The magnification is at least partly increased in the imaging plane with increasing radial distance away from the optical axis, to enable reading of the target when tilted relative to the optical axis and located at the outer peripheral region of the field of view.

A cutting unit to facilitate ejecting a slice that is cut off from a product strand a radial distance between a blade edge of the rotating blade. The functional edge of the stop plate may be adjusted during the cutting movement. In one embodiment, the functional edge of the stop plate may be adjusted at an end of the cutting movement.

The lock (10) comprises outside and inside control means which can be inhibited by locking a primary lever (16) and a secondary lever (22) respectively. A driving part (30) connected to the primary lever causes its pivoting from its locking to unlocking positions. A connecting rod (34) arranged between the primary and secondary levers links their angular displacement during outside unlocking.

A wheel-side electric driving system comprises a motor (1), a gearbox (2) for transmitting power between the motor (1) and a wheel half axle (5), a steering knuckle (15) and an elastic vibration absorbing element (20). The gearbox (2) is provided with at least two stages of speed change mechanisms, the motor (1) is fixed to a first box part, for supporting the first stage of speed change mechanism, of the gearbox (2); the steering knuckle (15) is used for steering a wheel; the first end of the elastic vibration absorbing element (20) is connected with the steering knuckle (15) through a firstconnecting point, and the second end of the elastic vibration absorbing element (20) is connected with the first box part through a second connecting point, so that the mass of the motor (1) and at least part of the mass of the first box part form dynamic vibration absorbing mass.

A plug for inserting into an end of a tubular component to be inspected, including an air discharge unit receivable within the tubular component and having an end surface with a plurality of air outlets defined therein, a flow-directing body receivable within the component extending from the end surface of the air discharge unit with the plurality of outlets located radially outwardly of the flow-directing body, and a sealing member connected to the air discharge unit and having an extended configuration where the sealing member extends outwardly of the perimeter of the air discharge unit. A sealing assembly for a plate component to be inspected and a method of inspecting an outer surface of a component are also discussed. The plug and sealing assembly act to prevent an inspection coupling fluid from flowing on non-inspected surfaces of the component.

A clutch assembly for a transmission of an agricultural work vehicle. The clutch assembly includes a housing, a clutch pack located within the housing, a piston chamber located within the housing, and a multipart piston located within and slidable relative to the piston chamber. The multipart piston is operably connected to the clutch pack for engaging and disengaging the clutch pack. The multipart piston includes a lower piston extension part. The clutch assembly further includes a balance chamber that is located within the housing. The lower boundary wall of the balance chamber and the lower boundary wall of the piston chamber are radially separated from one another by a substantial distance. The lower piston extension part is located within the balance chamber for adding to a collective surface area of the balance chamber.

The invention discloses a wireless measurement device for machine tool cutting force and belongs to the field of mechanical design. The device comprises a turn-connecting plate, a front baffle, an installing base body, a wireless module, four three-axis force sensors and a rear baffle. The four three-axis force sensors and the installing base body are connected into a whole through screws so that the main structure of the wireless measurement device for the cutting force can be formed; the turn-connecting plate is connected with a chuck used for clamping workpieces, and therefore the cutting force can be input; the whole device is sealed through the front baffle and the rear baffle, and the front baffle and the rear baffle play a role of overload protection; after the whole device is fixed to a main shaft, the cutting force of a machine tool can be wirelessly measured through the wireless module. By means of the method, the cutting force borne by the workpieces in the X direction, the Y direction and the Z direction in the precise and fine turning and milling combined machining process can be simultaneously and completely measured at high precision in real time.

The invention provides a magnetic disk, a stirring cutter assembly and a food processor. The magnetic disk comprises: a cylinder frame, which is in a cylinder shape with the top open and the bottom closed, a plurality of partition plates are arranged on the inner side wall of the cylinder frame in the circumferential direction at intervals, and a mounting structure is arranged on the bottom wall of the cylinder frame; multiple magnetic parts, wherein one magnetic part is clamped between every two adjacent partition plates; and an annular cover, which covers the edge of the opening end of the cylinder frame in a sealing manner. The distance between any two adjacent partition plates is reduced from the outer side of the cylinder frame to the inner side of the cylinder frame. According to thescheme, after the magnetic parts are mounted in the cylinder frame, the inner sides of the plurality of magnetic parts are exposed, therefore, the radial distance between a driving magnetic disk anda driven magnetic disk can be reduced to the maximum when the magnetic disk is used for the food processor driven by the double magnetic disks, torque transmission between the driving magnetic disk and the driven magnetic disk is increased to improve the torque of a product, the occupied space of the driving magnetic disk and the driven magnetic disk at the bottom of the cup body is reduced, and the space utilization rate is improved.

The invention relates to a reversibly or rotatably supported rocker arm for a valve train of an internal combustion engine, which is equipped with a mechanical valve clearance adjustment element for automatically adjusting or readjusting a predetermined first valve clearance between the rocker arm and the end of the valve stem. , wherein the valve lash adjustment member comprises a hollow cylinder ("slider") rotatably mounted in the rocker arm having some flat surfaces formed around the periphery of the hollow cylinder ("slider") and a The rotating torsion spring and, as long as the predetermined second valve clearance is not reached, the rear edge of that surface relative to the flat surface abuts against the end of the valve stem, preventing automatic rotation of the slider.

The invention discloses a fracture traction reduction device which comprises two sets of traction assemblies, each traction assembly comprises a threaded stand column, a threaded transverse rod and a threaded longitudinal rod, the threaded stand column is connected with an outer support through a first node, the stand column is perpendicular to the transverse rod and connected with the transverse rod through a second node, and the tail end of the transverse rod is perpendicular to the longitudinal rod and connected with the longitudinal rod through a third node. The first node and / or the second node are / is provided with a vertical movement adjusting mechanism and a vertical angle adjusting mechanism, the second node / or the third node is provided with a transverse movement adjusting mechanism and a transverse angle adjusting mechanism, and the third node is provided with a longitudinal movement adjusting mechanism and a longitudinal angle adjusting mechanism. Movement and angle adjustment are conducted through the two traction reduction mechanisms, so that the positions of bone seams at the far end and the near end of a fracture correspond, then pushing reduction butt joint and fixing are achieved, the stability degree is high after bone seam butt joint is supported by all steel pieces, and follow-up surgical operation is facilitated.

An audio listening arrangement comprising an audio listening device adapted to be placed in an ear of a user each, wherein the audio listening device comprises an inner side and an outer side, and an ear support for holding the audio listening device in the ear of a user, wherein the ear support comprises an elongated support portion extending along a first longitudinal axis and further adapted to rest on an upper part of an ear of a user, and an elongated leg which is interconnected with the elongated support portion by means of a first bend such that the elongated leg forms an acute angle with the elongated support portion, whereby the ear support is attached to the outer side of the audio listening device such that the elongated leg is inclined in direction of the inner side of the audio listening device.

The present invention relates to a motor vehicle door lock, which has a locking mechanism comprising a rotating lock fork (2) and a locking claw (3), wherein, in the locking state of the locking mechanism (2, 3), the locking contour (11, 12) of the locking claw (3) is attached to the locking contour (10, 13) of the rotating lock fork (2), wherein the latching profile (11,12) is designed as a two-piece and has a holding profile (11) and an open profile (12).

In an assembly for connecting an adapter shaft to a shaft in a force-fitting manner using a clamping ring, the clamping ring is mounted on the adapter shaft, the shaft is inserted into the adapter shaft, the clamping ring has a radially continuous threaded bore into which a screw part is screwed, in particular a threaded pin, which exerts pressure on the adapter shaft, at least one insertion ring is inserted in an annular groove introduced into the clamping ring, in particular in an annular groove introduced into the inner wall, i.e. in particular the hollow side of the clamping ring, and / or is at least partially accommodated therein, and the insertion ring, or each insertion ring, has a nose region that projects radially inward and which projects at least partially into a slot of the adapter shaft.