摘要:
A surgical suturing system is disclosed. The surgical suturing system comprises a shaft comprising a shaft diameter, a firing drive, and an end effector extending distally from the shaft. The end effector comprises a needle track and a needle comprising suturing material attached thereto, wherein the needle is configured to be guided by the needle track and actuated by the firing drive through a firing stroke, and wherein the needle is movable along a needle path comprising a maximum capture width which is greater than the shaft diameter.
摘要:
A surgical instrument system comprising a first motor, a second motor, and a third motor is disclosed. The surgical instrument system comprises a first handle comprising a first number of controls, a second handle comprising a second number of controls, and a shaft assembly. The shaft assembly is attachable to the first handle in a first orientation in order to engage one of the motors. The shaft assembly is attachable to the second handle in a second orientation to engage a different motor. The surgical instrument system is configured to perform a different function of an end effector in the first orientation and the second orientation.
摘要:
A speed differential device for a common double overrunning clutch includes a left input unit and a right input unit being combined together as a combination structure; a left input unit 1 with a cam unit and a right output unit with a cam unit being installed with the combination structure of the left input unit and the right input unit; a left rolling post retainer and a plurality of left rolling posts being installed between the left input unit and the left output ring; a right rolling post retainer and a plurality of right rolling posts being installed between the right input unit and the right output unit; the left rolling post retainer being installed with a left returning spring; the right rolling post retainer being installed with a right returning spring; the left returning spring and the right returning spring being interacted with a clutch unit.
摘要:
A torque limiter 10 includes an input unit 11 connected to a driving device M on input side, and an output unit 12 connected to a robot arm A on output side. The input unit 11 and the output unit 12 include a coupling structure in which the input unit 11 and the output unit 12 approach and recede from each other so as to enable switching of a connecting state where the input unit 11 and the output unit 12 are connected to each other and a non-connecting state where the input unit 11 and the output unit 12 are not connected to each other, through adjustment of magnetic force therebetween. The coupling structure includes an electromagnet 17 that enables adjustment of the magnetic force through adjustment of an application voltage.
摘要:
A rotational coupling device drives an output synchronous with either of two inputs. The device includes a hub disposed about an axis and an output member supported on the hub for rotation about the axis. First and second input members disposed about the hub are configured to rotate in first and second rotational directions and at first and second speeds, respectively, with at least one of the directions and speeds differing. A clutch member is disposed axially between the input members and coupled to the output member. An electromagnet is on an opposite side of the second input member relative to the clutch member. When the electromagnet is deenergized, the clutch member engages the first input member and the output member rotates with the first input member. When the electromagnet is energized, the clutch member engages the second input member and the output member rotates with the second input member.
摘要:
A synchromesh mechanism is activated when cancelling a disconnection state, and, when an electronic control unit determines that a rotation speed of an input shaft has been synchronized with a rotation speed of a first ring gear, a second intermeshing clutch is engaged, and then a first intermeshing clutch is engaged. For this reason, in the first intermeshing clutch, a decrease in the rotation speed of the first ring gear is suppressed as a result of engagement of the second intermeshing clutch. This suppresses out of synchronization between the rotation speed of the first ring gear and the rotation speed of the input shaft at the time when the first intermeshing clutch is engaged.
摘要:
A first clutch assembly has an active state for transmitting rotational energy and an inactive state for not transmitting rotational energy. A generator has a generator shaft associated with the first clutch assembly. A second clutch assembly has an active state for transmitting rotational energy and an inactive state for not transmitting rotational energy. A transmission has a transmission shaft directly or indirectly associated with the second clutch assembly. A third clutch assembly has an active state for transmitting rotational energy and an inactive state for not transmitting rotational energy. An engine has an engine shaft associated with the third clutch assembly. A controller establishes an operational mode of the vehicle by controlling the states of the first clutch assembly, the second clutch assembly, and the third clutch assembly.
摘要:
The invention concerns an adjustable hysteresis driver, with a rotor component (5) on the input side that can be driven and/or a stator component (7′, 7″), with an armature component (8) on the output side in fixed connection with a shaft (4), with a hysteresis component (9) connected to the armature component (8), the stator component (7′, 7″) comprising an electromagnet (7a) or permanent magnet (18) by means of which a magnetic flux can be induced in the rotor component (5) and/or the stator component (7′, 7″), and in which the torque that can be transmitted can be adjusted by electromagnetic or electro-mechanical means. The purpose of the invention is to propose a hysteresis driver with improved adjustability. To achieve this it is provided that the hysteresis driver consists of a hysteresis clutch or a hysteresis brake and has active operating means for implementing a “fail-safe” function, which, if the current supply to the electromagnet (7a) fails, ensures that a torque is transferred either by a mechanical coupling or by the action of permanent magnet force between the rotor component (5) of a hysteresis clutch or the stator component (7″) of a hysteresis brake and the said armature component (8).
摘要:
The invention relates to a dual clutch for a dual clutch transmission for transmitting a torque from a drive shaft to at least one drive shaft, which comprises a first clutch, a second clutch, and an electrical actuating device. The actuating device comprises a coupling slide, wherein a first slide of the coupling slide acts on the first clutch, and a second slide of the coupling slide acts on the second clutch, and the two slides are movable in such a way that by displacing the slides a recoupling process is controlled.
摘要:
The present invention is a magnetic clutch pulley, in which the welding deformation and the occurrence of beads can be reduced, thereby maintaining rotation balance. The invention includes: a hollowed housing 30 having belt grooves 31 formed on an outer circumferential surface thereof; and a rotor 32 provided with a disk 33 inserted into the housing 30 to form a space in which a field coil body 36 can be mounted and having a plurality of circular arc slots 34 formed along the same circumference of the disk 33, wherein the housing 30 and the rotor 32 are positioned on a concentric circle of the disk 33, and a plurality of connecting projections 35 are formed along a circumference of the disk 33 to be coupled to the housing 30.