摘要:
A lower section (78f) of a piston boss (78d) of a hydraulic cylinder (80) is formed with a small radius and is inserted into a fixed gap provided with respect to the inner peripheral face of the cylinder through hole (60d). A thrust force F is applied to trunnions (46) supporting power rollers (29) and the trunnions (46) deform about a support position connected by an upper link (50) and a lower link (52). At the same time, even if the lower end (78f) of the piston boss (78d) undergoes a large inclination, no adverse effect results on the inner peripheral face of the cylinder through hole (60d). Even if the sliding section of the piston undergoes a large inclination together with a deformation of the trunnions (46), local wear and damage to the sliding face on the cylinder inner periphery can be avoided.
摘要:
A trunnion (3) comprises a support (3C) for supporting a power roller (1), a first shaft part (3A) formed on the top of the support (3C), a second shaft part (3B) formed on the bottom of the support (3C), and a pinhole (33) drilled in a surface (31) of the support (3C). A rod (6) with a pinhole (32) is inserted into the second shaft part (3B), and is joined to the trunnion (3) by pressing a pin (36) into the pinholes (33, 32). A die parting line (3S) when the trunnion (3) is formed, is set to pass outside the surface (31), and the support (3C), the shat part (3A, 3B) and the surface (31) for drilling the pinhole (33) are formed in one piece by die forging.
摘要:
An image forming system, of the present invention, which has an image forming apparatus for forming an image on a paper sheet in accordance with image data output from a computer includes a plurality of storage units, provided to the image forming apparatus, for storing the paper sheet, a plurality of detecting units for detecting the paper sheet on each of the plurality of storage units, a display unit, provided to the computer for displaying a detection result from each of the plurality of detecting units, an input unit, provided to the computer, for inputting an instruction for selecting the storage unit, and a control unit, provided to the image forming apparatus, for selecting the storage unit in accordance with the instruction input from the input unit. With this arrangement, the operator of the computer can detect the sheet storage status of the storage unit while staying in front of the computer, thereby selecting a desired storage unit.
摘要:
In each of oil-retaining sheets, an end edge and side edges of a recess are separated from each other. The side edges are formed into tongue portions covered by first anti-wear meshes which prevent loosing of the side edges, and these tongue portions are maintained in sliding contact with their corresponding side walls of a guide portion of a guide rail. The end edge is covered by a second anti-wear mesh which prevents loosing of the end edge, and the second anti-wear mesh is maintained in sliding contact with an end wall of the guide portion. A gap is also formed to maintain the tongue portions and the second anti-wear mesh out of contact with each other.
摘要:
An image forming apparatus such as a copier with a detachable process cartridge is provided with a first memory for storing the number of copying operations; a count renewing unit for increasing the count of the first memory and a second memory in the process cartridge, at each copying operation, a comparator for comparing the counts in the first and second memories, and a controller for determining a process condition specific to the process cartridge in case the counts do not mutually coincide. The service life of the process cartridge can be more precisely judged, and the process condition can be more appropriately determined for each process cartridge.
摘要:
A continuously variable traction roller transmission is disclosed. A torque transmission shaft is provided at one end thereof with a flange portion. A raceway track is formed on a connecting part between an inner side wall of the flange portion and an outer peripheral wall of the torque transmission shaft. Another raceway track is formed on an inner peripheral edge portion of an outer wall of a cam plate which constitutes a pressure mechanism. A plurality of balls are arranged between both of the raceway tracks, whereby a thrust ball bearing is constructed. Thrust load exerted on the cam plate is borne by the thrust ball bearing.
摘要:
A continuously variable traction roller transmission comprises a transmission casing for housing traction roller transmission units and a forward/reverse change-over device, and a wall member detachably disposed therein between the traction roller transmission units and the forward/reverse change-over device.
摘要:
In an information signal processing apparatus having a memory medium divided into a plurality of recording portions, a voice signal is recorded in the memory medium at a single recording portion or at a plurality of recording portions, with a time axis remaining uncompressed or being compressed at predetermined coefficient of compression. The remaining record capacity in a single record portion and/or the remaining record capacity in the memory medium can be displayed, depending on the coefficient of compression and whether the recorded voice is in a single recorded portion or in a plurality of recorded portions.
摘要:
A toroidal type transmission system includes a toroidal transmission mechanism, an actuator for continuously vary a transmission ratio by varying the angle of inclination of power rollers of the toroidal transmission mechanism, a forward-reverse changeover mechanism provided on the input side of the transmission mechanism for changing the direction of input rotation inputted to the toroidal transmission mechanism, a first control valve for controlling a fluid pressure supplied to the actuator only when the input rotation is in the forward direction, a second control valve for controling a fluid pressure supplied to the actuator only when the input rotation is in the reverse direction, a reverse detecting means for detecting the direction of the input rotation, and a selector valve for selecting the first or second control valve in dependence on the direction of rotation detected by the detecting means.
摘要:
Needle bearings are interposed between roller supporting members and collars of thrust bearings for traction rollers, respectively. Each thrust bearing is supported on a pivotal portion of a shaft which is in turn supported at its pivot base portion on each roller support member. Each needle bearing includes a plurality of first needles arranged in a circular array concentric with the pivot base portion of each shaft and a plurality of second needles arranged in a part-circular array along the outer periphery of the first needles.