Zhengzhong
Zhengzhong Chen, Shanghai CN
Patent application number | Description | Published |
---|---|---|
20160029473 | FLEXIBLE DISPLAY APPARATUS, FLEXIBLE DISPLAY MOTHERBOARD AND METHOD FOR MANUFACTURING FLEXIBLE DISPLAY MOTHERBOARD - A flexible display motherboard is disclosed. The motherboard includes a first group of flexible display units, where the first group includes at least one flexible display unit. The motherboard also includes a second group of flexible display units, where the second group includes at least one flexible display unit. The motherboard also includes one or more first grooves between the first and second groups. | 01-28-2016 |
Zhengzhong Lei, Wujin, Jiangsu CN
Patent application number | Description | Published |
---|---|---|
20160131130 | Power Unit of Hydraulic Pumping Unit and Corresponding Hydraulic Pumping Unit - Disclosed is a power unit of a hydraulic pumping unit, which comprises a motor; a pumping rod driving device for driving reciprocating movement of a pumping rod; a variable pump driven by the motor, the variable pump hydraulically connected to the pumping rod driving device; a secondary hydraulic control unit hydraulically connected to the pumping rod driving device; an energy accumulator being in transmission connection with the secondary hydraulic control unit; a sensor for setting a stroke of the pumping rod; a first control device adapted to, based on the signals from the sensor, set the discharge capacity of the variable pump to be zero during the declining process of the pumping rod and to be positive during the ascending process of the pumping rod to drive the pumping rod driving device; and a second control device adapted to based on the signals from the sensor, set the secondary hydraulic control unit to function as a motor for driving the energy accumulator to accumulate energy during the descending process of the pumping rod, and to be driven by the energy accumulator to function as a pump for driving the pumping rod driving device during the ascending process of the pumping rod. The present invention further discloses a corresponding hydraulic pumping unit. The hydraulic pumping unit has high energy recycling utilization efficiency and is simple and reliable. | 05-12-2016 |
Zhengzhong Li, Beijing CN
Patent application number | Description | Published |
---|---|---|
20110197705 | PARTS FOR CRANKSHAFT OF INTERNAL COMBUSTION ENGINE OR COMPRESSOR, CRANKSHAFT, INTERNAL COMBUSTION ENGINE AND COMPRESSOR - A single bell crank for a crankshaft of an internal combustion engine or a compressor includes a single bell crank main journal ( | 08-18-2011 |
20120160041 | CRANKSHAFT-SLIDER ASSEMBLY AND INTERNAL COMBUSTION ENGINE, COMPRESSOR THEREOF - The invention provides a crankshaft-slider assembly, the crank-slider mechanism has at least gasket mounted on the crank pin, the slider end face and the structure end face of the crank are separated by the position of the gasket, such that both end are no longer opposite each other directly; the structure end face of the crank include a spindle neck end face, a crank arm end face, a ring gear or a gear segment end face and a crank end face; the gasket is referred as anti-friction plate. Preferably, the anti-friction plate is provided with oil grooves in a radial distribution, the oil grooves play oil storage roles, to improve the friction condition of the adjacent surfaces of the crank-slider mechanism. In accordance with the invention, by selecting the anti-friction plate with different thickness based on the actual size of the parts, the problems of high demand to the axial size chain accuracy of the crank pin in the crank-slider mechanism and uneasy to control are addressed; the anti-friction plate also avoid the contact between the adjacent surfaces which used to produce high-speed friction, and solve the problem of surface ablation. | 06-28-2012 |
20120266831 | V-type block of a crank circular slider mechanism and a cylinder liner, a group of the cylinder liner, mechanical equipment thereof - A V-type block of a crank circular slider mechanism, comprising a piston with a circular slider receiving hole and a circular slider received in the receiving hole, the block having a main journal hole and comprising a group of adjacent cylinders arranged in a V form intersecting in the position of the main journal hole , each of the cylinders in the group penetrating the main journal hole, wherein said cylinders each penetrate the main journal hole with an axial length beyond the main journal hole, which the length is long enough for providing a reciprocating range required for the reciprocating motion of the part of the piston located beneath the receiving hole of the circular slider. | 10-25-2012 |
20130160580 | Crank Circular Sliding Block Mechanism, Parts Thereof, and Equipment Therefrom - A crank circular slider mechanism includes a crankshaft having at least one crank pin; at least one circular slider with an eccentric hole which fits over the crank pin; at least one reciprocating element with a circular slider-receiving hole, which receives the circular slider in a rotatable manner; and at least one dynamic balance rotary block with an eccentric hole that fits over the crank pin. The dynamic balance rotary block and the adjacent circular slider are fixed together. By means of proper selection of a mounting place and a mass of the dynamic balance rotary block, the mechanism can convert reciprocating inertia of the reciprocating element into rotation inertia so as to obtain a balancing effect. An internal combustion engine and a compressor may be equipped with the crank circular slider mechanism. | 06-27-2013 |
20140116245 | CRANK CIRCULAR SLIDING BLOCK MECHANISM AND RECIPROCATING MEMBER, CYLINDER BLOCK, INTERNAL COMBUSTION ENGINE, AND COMPRESSOR - The invention provides a crank circular slider mechanism comprising multi-row reciprocating motion part and one-row reciprocating part: the multi-row reciprocating motion part has a guiding part which is divided by a longitudinal groove into two rows parallel to each other, respectively named by the first row of guiding section on which is provided a first hole receiving the circular slider; and the second row of guiding section on which is provided a second hole receiving the second circular slider, the one-row reciprocating motion part has a guiding part which can be inserted into the longitudinal groove of the multi-row reciprocating motion part along the thickness direction, so as to transverse vertically the multi-row reciprocating motion part, the guiding part is provided thereon with a hole receiving the middle circular slider, the first circular slider and the second circular slider are mounted in the same phase, the middle circular slider is sandwiched between the first circular slider and the second circular slider and is located with a 180 degree phase difference compared to the two circular sliders, the adjacent circular sliders being secured to each other. The invention also proposes a reciprocating motion element, an engine block, an internal combustion engine and a compressor. | 05-01-2014 |
Zhengzhong Lv, Huizhou CN
Patent application number | Description | Published |
---|---|---|
20150288029 | LITHIUM BATTERY AND THE PREPARATION METHOD THEREOF - The present invention discloses a lithium battery, which comprises of a positive electrode plate, a negative electrode current collector substrate, a separator and electrolyte between the positive electrode plate and the negative electrode current collector substrate. The positive electrode plate comprises a positive electrode collector, a positive electrode active material-containing positive electrode layer attached to the positive electrode collector and positive electrode tab welded to the positive electrode collector. The negative electrode current collector substrate comprises a negative electrode current collector and negative electrode tab welded to the negative electrode current collector. The negative electrode current collector substrate is a current collector substrate with 6˜60 μm thickness having a planar or concavo-convex structure which is made from metal foil material or metal mesh with 6˜25 μm thickness. The electrolyte contains lithium salt and solvent, wherein the lithium salt is lithium hexafluorophosphate and its concentration in the electrolyte is between 1.5˜7 mol/L. The lithium battery of the present invention has characteristics of high power, high energy and low self-discharge rate. Meanwhile, the present invention also discloses a preparation method of the lithium battery and use thereof. | 10-08-2015 |
Zhengzhong Zhu, Taizhou CN
Patent application number | Description | Published |
---|---|---|
20140082903 | Drive Device for Belt Axis of a Winch - The present invention provides a drive device for a belt axis of a winch, to address the problems existing in the conventional drive device for the belt axis of the winch including a short service life and a high cost. The drive device is disposed at the end of the belt axis of the winch. The drive device comprises a stationary seat and a rotary cylinder. The rotary cylinder is provided with a socket for inserting a crowbar. The stationary seat is fixedly connected with the belt axis. The rotary cylinder is axially fixed to the stationary seat. A unidirectional mechanism is provided between the rotary cylinder and the belt axis and operates by means of the engagement of teeth of the ratchet wheel. The belt axis could be brought into continuous one-way rotation by using the unidirectional mechanism while the rotary cylinder is turned back and forth. | 03-27-2014 |
Zhengzhong Zhu, Zhejiang CN
Patent application number | Description | Published |
---|---|---|
20140326936 | WINCH HAVING ADJUSTABLE INITIAL MECHANICAL ADVANTAGE - Various embodiments of the present disclosure provide a winch having a user-adjustable or variable initial mechanical advantage. In one embodiment, the winch of the present disclosure has an outer drum diameter adjustable between a minimum outer drum diameter, which is associated with a maximum initial mechanical advantage provided by the winch, and a maximum outer drum diameter, which is associated with a minimum initial mechanical advantage provided by the winch. This provides a user with the flexibility to adjust or vary the mechanical advantage of the winch to the user's preference. | 11-06-2014 |