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261results about How to "Reliable engagement" patented technology

Apparatus cleaning device for pneumology department

The invention relates to an apparatus cleaning device for the pneumology department. According to the apparatus cleaning device for the pneumology department, a plurality of sets of planetary wheel structures are ingeniously applied, and the structural specificity of an external gear ring is utilized to convert forward and reverse rotating of a motor into different working processes; through the incompleteness of inner teeth of the external gear ring, when the external gear ring is about to be disengaged from a driven gear at a meshing terminal, a set of pre-tensioning device is added, and then the external gear ring is limited at the position of the meshing terminal of the external gear ring and the driven gear wheel, and reliable meshing can be realized when the external gear ring rotatereversely; and meanwhile, transition grooves and rectangular grooves in different positions are made alternately communicate through relative rotation of a circle plate and a fixing plate, and different processes are achieved. According to the apparatus cleaning device for the pneumology department, the transmission characteristics of a screw rod and a reciprocating screw rod are fully utilized to realize reciprocating characteristics of tracheal intubation and cleaning and drying work, the design is ingenious, the operation is simple, cleaning personnel are liberated greatly, working difficulty of the cleaning personnel is lowered, and the cleaning effect is excellent.
Owner:汪铮

Toothed wheel gearing (variants) and a planetary toothed mechanism based thereon (variants)

The engagement of gearwheels with curvilinear teeth is intended to create small-sized mechanical gears of rotational motion with big gear ratio in one stage. The smaller gearwheel—pinion (16)—has one tooth, having in its face section the shape of circumference (3), eccentrically shifted with respect to the axis OO1 of the gearwheel (16). The curvilinear helical tooth of the gearwheel (16) (helical eccentric) is generated by sequential shifting of the circumference 3 along the axis OO1 and its continuous turning around the axis. The greater gearwheel (17) has helical teeth, generated by turning of the cycloidal curve (5), the teeth are conjugated with the helical surface of the pinion (16). The engagement has a continuous line of contact along the whole length of the tooth, where in each section a circular pin tooth and a cycloid are engaged, having minimum losses for friction. In order to eliminate axial loads, occurring in engagement of helical teeth, the gearwheels (16) and (17) are made herring-bone. The similar eccentrically cycloidal engagement can be implemented by assembled gearwheels. On the basis of the engagement one can design cylindrical gearboxes with parallel shafts, bevel gearboxes with intersecting shafts, and also planetary gears according to David and James schemes, possessing the increased load carrying capacity at smaller overall dimensions.
Owner:CLOSED TECH MARKET
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