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168 results about "Height increased" patented technology

Robust rocker switch mechanism

There is disclosed a robust on-off rocker paddle switch operated by pushing on the lower portion of a rocker paddle to turn the switch “on” or “off”. The lower edge of the rocker paddle pivots in and out about its top or upper edge. Bias means urges the lower portion of the rocker paddle to always be in its out position whether the switch is in the “on” state or position or the “off” state or position. The rocker paddle of the switch is not located within a frame and the surface of the switch has, along its vertical axis, a contour of positive first differential and zero second differential, comprised of a combination of splines which extend between points of varying distances from a datum plane. The contour has zero second differential when the rate of height increase of individual splines is constant. An actuator coupled to the rocker paddle (the face) of the switch causes a cam to rotate in a clockwise direction and in a counter clockwise direction as the rocker paddle is alternately depressed. The rocker paddle pivots about its top edge and repeated pressing on the lower surface of the rocker paddle causes the actuator to alternately rotate the cam in a clockwise direction and in a counter-clockwise direction. Alternate rotation of the cam drives a slider member having a triangular shaped cam follower along a first and a second opposite direction along a common linear axis. A cam shaped leaf spring cooperates with the triangular shaped cam follower to aid in the movement of the slider and determines its at rest position. An indicator such as a light can be used to indicate the state of conduction of the switch.
Owner:LEVITON MFG

Multi-single-tube-semiconductor laser optical fiber coupling packaging device

The invention provides a multi-single-tube-semiconductor laser optical fiber coupling packaging device. The device comprises at least one multi-step base, a plurality of single chip independent optical path modules, a fast axis convergent lens, a slow axis convergent lens and an optical fiber output end. The multi-step base comprises a plurality of step faces with the height increased sequentially. The single chip independent optical path modules are sequentially arranged on the multi-step base. Each single chip independent optical path module comprises a carrier, semiconductor laser chips, a fast axis collimating lens, a slow axis collimating lens and a reflector, wherein the semiconductor laser chips are sequentially fixed to the carrier in the first direction, the fast axis collimating lens and the slow axis collimating lens are used for collimating light beams emitted by the semiconductor laser chips, and the reflector is used for reflecting the collimated light beams. The fast axis convergent lens is used for converging light beams emitted by all the single chip independent optical path modules in the fast axis direction. The slow axis convergent lens is used for converging light beams emitted by all the single chip independent optical path modules in the slow axis direction. The optical fiber output end is used for coupling of the converged light beams. The single chip independent optical path modules are arranged on the multi-step base in the section direction.
Owner:深圳凯普林光电科技有限公司

Six-degree-of-freedom attitude adjustment docking platform

The invention relates to a six-degree-of-freedom attitude adjustment docking platform. The six-degree-of-freedom attitude adjustment docking platform mainly comprises a mobile base, a bottom layer three-degree-of-freedom motion platform and a top layer three-degree-of-freedom motion platform. According to the six-degree-of-freedom attitude adjustment docking platform, driving motors of the bottomlayer motion platform are symmetrically arranged, so that the driving motors are uniformly distributed in the plane of the platform, the overall quality of the platform is uniformly distributed, and the platform has better balance, so that the dynamic performance is improved. Crisscross linear sliding ways are adopted in the platform so as to be on the same layer with a supporting frame A, and circular sliding ways are adopted so as to be on the same layer as a supporting frame B. The same layer distribution is favorable for height dimension compression and height increase caused by series connection of structures is reduced. The position and posture adjustment of the bottom layer motion platform is realized by utilizing the differential principle of four driving electric cylinders, so that the superposition of space layers caused by the one-to-one corresponding distribution of drivers and driving objects in a traditional mode is avoided, the traditional driving arrangement space is optimized, and the platform is enabled to be compact in height direction.
Owner:YANSHAN UNIV

Portable device and method for raising the height of furniture

The furniture raising device described herein is collapsible, portable, stable, and easy to use. The device is designed to raise furniture to one or two preset increases in height. Preferably the device is used to raise the height of a chair. In one embodiment, the device contains a plurality of arms and a center base, where each arm is pivotably attached at a predetermined point in the base using a pin. The locations for attachment of the pins are selected to be spaced far enough apart from each other to allow the arms to rotate about the pins from a first position, where the arms align with the legs in the article of furniture, to a second position, where the arms are aligned in the same general direction (i.e. the “storage position”), and to maximize the ability of the device to be as compact as possible in the storage position. In a second embodiment, the device contains a plurality of arms and a center base, where each arm is pivotably and slidably attached to the base using a pin. In a third embodiment, the furniture raising device is designed to increase the device's strength and prevent breakage. In this embodiment, at least one portion of the center base either contacts the floor when the device is in use or hovers above the floor by at least approximately 1 mm.
Owner:KABO

A high-precision hydraulic synchronization system, a jack-raising control method and a section-increasing height increasing method for section-increasing height increasing of a large-scale crane

A high-precision hydraulic synchronization system, a jack-raising control method and a section-increasing height increasing method for section-increasing height increasing of a large-scale crane are disclosed. The system includes a jack-raising device, a horizontal latch device, a console, a PLC controller, and a servo motion controller. The jack-raising device includes jack-raising oil cylinders,proportional directional valves, electromagnetic stop valves, pressure sensors and displacement sensors. The PLC controller can control pressure difference data, feedbacked by the two pressure sensors, of two working chambers of the jack-raising oil cylinders. Through control of the proportional directional valves and the electromagnetic stop valves, control of preload force is achieved. According to displacement data feedbacked by the displacement sensors, PID calculation is performed through the servo motion controller, the opening degrees of valve cores of the corresponding proportional directional valves are controlled, and accurate close-loop control of the position of the corresponding jack-raising oil cylinders and the jack-raising speed is achieved. The system and the methods achieve preload force control, can accurately adjust the jack-raising speed, and are high in responsibility, safe and reliable.
Owner:上海耐斯特液压设备有限公司

Production method for wide-early-superior raw cotton in cotton region in Northwest China

The invention discloses a production method for wide-early-superior raw cotton in a cotton region in Northwest China. The method includes the following steps of 1, fission type elite seed production,wherein variety selection,10-ten-thousand-times fission type seed reproduction, and grain selection according to the grain size are conducted; 2, planting in rows with the equal width and conducting the following matching technologies: the variety selection and rational early sowing technology, the edge film widening and lighting technology, the sowing row no-covering-soil and film no-covering-soil technology, the appropriate seedling water dropping technology, the first water late-drop technology, the plant-height increasing and appropriate tip pruning delay technology, and the cotton-flowering and boll-forming fertilizer re-application technology; 3, an early-sowing and early-ripening matching technology; 4, superior raw cotton quality control technologies which includes the technology of uncovering mulching films in the optimum period and preventing pollution, the technology of spraying an appropriate amount of disleave agent and ripener in the appropriate period, the technology ofremoving field weeds and foreign matters and the technology of harvesting in the appropriate period. The method is feasible, operation is simple and convenient, conversion from short-dense-early 'getting cotton by temperature' to tapping of the potential of light, temperature and environment resources is achieved, and support is provided for high-yield, high-efficiency and high-quality cotton.
Owner:INST OF COTTON RES CHINESE ACAD OF AGRI SCI

A building planting wall structure

A building planting wall structure is disclosed and is provided with a plurality of base plates. Longitudinal embedded slots are arranged in the front sides of the base plates and are used for arranging a plurality of planting pot nested groups provided with drainage pipes. A plurality of connecting pipe connecting groups are provided with drainage pipes of upper and lower planting pots so as to fix the distance between upper and lower planting pots. At least one drainage passage is disposed in the base plates. Tops and bottoms of the base plates are provided with water discharging covers and water feeding cork covers respectively. An externally connecting water supply pipe and stream distributing pipes are connected and assemblied with the water feeding cork cover of each base plate, the water discharging covers are connected to the top of the drainage pipe of the top planting pot, and the lower connecting pipe of the bottom planting pot is connected and assemblied with a return pipe. Positions near the top and bottom of the drainage pipe disposed at the inside rear part of each planting pot are provided with a plurality of water holes. Baffle plates are disposed in the drainage pipes to adapt to shape changes of connecting pipes having height increasing inner pipes or not and a water culture mode or half-water-culture mode of the planting pots can be determined. Accordingly, an integral functional structure of the building planting wall is formed.
Owner:林鼎尧
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