37 results about "Pascal's law" patented technology

This water powered hydraulic ram, when housed in a supporting water-tight structure deep within a moving body of water, functions essentially as a four cycle engine with water as it prime mover. It is a linear motor, just as if it were powered by ordinary fossil-based fuels. This invention harnesses the force of moving water and the pressure of water at a depth and becomes a prime mover whose output is hydro-power. When water is confined in a solid body and its force is applied to the surface of a piston, that force is transmitted equally, in all directions throughout the fluid or gas in the form of pressure. It is a machine. This characteristic observes “Pascal's Law”. The component parts of this linear motor are a hydraulic ram cylinder, sliding ram pistons, a Venturi / Eductor jet pump, electronic piston positioning sensors, solenoid controlled valves and process program software. It is positioned to face an oncoming, irresistible downstream water force. It may be either singular or in plurality as an array, this being a site adaptation design issue. Its purpose is to transform the limitless energy from moving water. It is an integration of existing technology of various fields. It is applicable to any comparable moving fluid source, particularly water. The coastal Gulf Stream and other ocean currents provide ideal environments as infinite sources of renewable energy. Being operative in an infinite body of seawater, the highest priority application should be to apply pressure to seawater and pass it through a reverse osmosis membrane to remove the salt, The product would be unlimited quantities of potable, fresh drinking water.

A window cavity is made on back face of basal body of diamond coat through chemical corrosion, microprocessing or other method in order to expose inner surface, which is contacted to basal body before window cavity is made. Pressure is applied to the coat by using pressure oil through window cavity. The coat is deformed under action of even load. Based on Pascal law and theory of plate and shell, theoretical model of inner expand and bubbling method for detecting adhesive strength of coat is deduced, and calculating program is converted from the said model. Thus, testing the deformation of diamond coat and relevant pressure can calculate out adhesive strength of diamond coat. The method calculates strength with accuracy without limit of shape of basal body and magnitude of intensity.

The pressure processing device of the present invention is adopted so that the device can move at a high moving speed in the first stroke stage before pressing the workpiece, and generate a large pressing force in the second stroke stage immediately before pressing the workpiece. The press working device has a first cylinder with a small diameter and a second cylinder with a large diameter; during the first stroke phase, the moving speed of the first piston in the first cylinder is substantially equal to that of the second piston in the second cylinder. The moving speed and the pressing force applied to the workpiece are increased by the movement of the second piston according to Pascal's law.

This water powered engine, when submerged deep in a moving body of water, functions as a four cycle engine, with water as it prime mover. It is a linear motor, just as if it were powered by ordinary fossil-based fuels. This invention harnesses the force of moving water and the pressure of water at a depth and creating a prime mover to power electrical generators or to do other work. When water is confined in a solid body and its force is applied to the surface of a piston, that force is transmitted equally, in all directions throughout the fluid or gas in the form of pressure. This characteristic is known as “Pascal's Law”. The component parts of this linear motor are a hydraulic cylinder, positive displacement pumps, a Venturi / Eductor vacuum assembly, an electronic piston positioning sensors, solenoid controlled valves and process program software. It is positioned to face an oncoming downstream water force. It may be either singular or in plurality as an array, this being a site adaptation design issue. Its purpose is to transform the limitless energy from moving water. It is an integration of existing technology of various fields. It is applicable to any comparable moving fluid source, particularly water. The coastal Gulf Stream and other ocean currents provide ideal environments as infinite sources of renewable energy.

The invention provides a valve fatigue-life testing device. The valve fatigue-life testing device comprises a body at least, wherein the body is composed of an upper channel and a lower channel which is communicated with the upper channel, one side of the bottom of the body is provided with an opening, a linear motor is arranged on one side of the top of the body, a liquid container which is communicated with the body is arranged on the other side of the top of the body, and a cover is arranged at the top of the liquid container. A damper is arranged at one end of the lower channel and under the linear motor, and a temperature sensor is arranged at the other end of the lower channel. The upper channel of the body further comprises a valve fixer provided with a through hole, wherein the valve fixer is horizontally placed inside the upper channel of the body and arranged below the liquid container. A shaft of the linear motor is connected with a piston provided with a rolling membrane, and the piston is arranged inside the body in a stretching mode. The linear motor of the valve fatigue-life testing device enables loads to be directly applied to test liquid in a waveform mode under current control and to be transmitted to a test valve or other test pieces according to the Pascal law, and high-frequency oscillation signals in the test liquid are filtered through the liquid container. All test indexes can meet relevant national standards for artificial cardiac valves which are cardiovascular implants, and the final testing result is accurate and reliable.

A water supply supercharging device for a building is characterized in that a PTFE membrane A is arranged in the middle of a water tank A, a PTFE membrane B is arranged on the right side of an inner tank body of a water tank B, the area of the PTFE membrane A is larger than that of the PTFE membrane B, a connecting shaft is installed between the PTFE membrane A and the PTFE membrane B, a contact block is welded to the connecting shaft, the part, in the water tank A, of the connecting shaft is sleeved with a spring, limiting switches are installed on the connecting shaft and located on the left side and the right side of the contact block, and a communicating pipeline is arranged between the water tank A and the water tank B. According to the Pascal law, the pressure of primarily supplied water in a tap water pipeline network is increased through pressure conversion, tap water is lifted to a water storage tank on the top of the building to be used by users, and then a high-power water supply pump for a high-rise is replaced. The water supply supercharging device for the building has the advantages of being simple in structure, low in manufacturing cost, free of maintenance by staff, free of influence of an outage, low in noise and the like.

The invention discloses a disaster prevention preset type single mine transport device based on Pascal's law. The device comprises a preset type trapped life support warming human body protection device, a Pascal law pedal type back leaning equipment lifting personnel falling prevention device, a balance conveying device, a Bernoulli law weight reduction anti-smashing shielding device, a preset type equipment sliding prevention limiting device and a preset type disaster prevention space construction device. The invention belongs to the technical field of horizontal mine miner safe transport equipment, and particularly relates to a disaster prevention preset type single mine transportation device based on the Pascal's law, the Pascal's law and the lever principle are combined and applied to the miner transport equipment, and the disaster prevention preset type single mine transport device is constructed, a miner leaves from the equipment at any time, a light and firm survival space structure plate is designed according to the precaution principle and the Bernoulli's law, and the probability that the miner is safely rescued under an unexpected condition is increased by utilizing a chemical effect..

The invention provides a valve hydraulic hand wheel. The valve hydraulic hand wheel comprises a driving valve rod, a driven valve rod and a shell. One end of the driving valve rod is arranged in the shell, and the other end of the driving valve rod extends out of the shell. A driving valve rod piston is arranged at the end, arranged in the shell, of the driving valve rod. One end of the driven valve rod is arranged in the shell, and the other end of the driven valve rod extends out of the shell and is connected with a valve element of a valve. A driven valve rod piston is arranged at the end, arranged in the shell, of the driven valve rod. A liquid medium is sealed between the driving valve rod piston and the driven valve rod piston. The driving valve rod drives the driven valve rod to move through the hydraulic action of the liquid medium. The driven valve rod drives the valve element to move so that the valve can be opened or closed. The hydraulic mode is adopted in the valve hydraulic hand wheel, on the basis of the pascal law, the driving valve rod is driven to move, the liquid medium is pushed by the driving valve rod piston so that the pressure intensity can be generated in the liquid medium and the driven piston rod piston can be pushed, the driven valve rod drives the valve element to move, and the valve is opened or closed.

A hydraulic load cell configured to allow direct readout of an applied force in pounds by a standard hydraulic gauge, which is normally calibrated in pounds per square inch. A load is applied generally to the end of the load cell's piston. The piston is fitted with an o'ring in its machined groove and inserted into a fluid filled cylinder; the cylinder having been machined to a tightly controlled diameter of nominally 1.12838 inches. The fluid cavity is joined by a small bore tube to the hydraulic gauge. The three piece device and adjoined gauge is extremely rugged. Pascal's Law of incompressibility of a liquid and the equation of Force=Pressure×Area are utilized to realize the invention's unique simplicity and usefulness. Applications to single and multiple point loading are shown.

The invention discloses a melt-control in-situ synthesis aluminum matrix composite pressure-regulating casting method and system. Uniform distribution of micro-nano particles in an aluminum matrix is achieved through electromagnetic stirring and ultrasonic treatment; melt purification is realized through rotary injection and vacuum degassing; controllable nucleation of a solid precipitated phase in a melt under interference of the micro-nano particles is achieved through modification of composite rare earth elements, on the basis of low-pressure casting, a gravity hydraulic pipe is arranged, and according to a Pascal's law, the aluminum melt subjected to mold filling is crystallized and solidified under high pressure. According to the melt-control in-situ synthesis aluminum matrix composite pressure-regulating casting method and system, a melt-control in-situ synthesis aluminum matrix composite can be solidified under higher pressure, and the melt-control in-situ synthesis aluminum matrix composite pressure-regulating casting method and system can be used for casting forming of high-quality aluminum matrix composite large complex thin-wall castings and can be achieved without a complex control gas circuit.

The invention discloses a multi-bubble adsorption type impurity removal motor maintenance workbench based on the Pascal's law. The motor maintenance workbench comprises an upper end adjustable fastening device, a metal coil dispatching device, a splicing supporting bottom plate, a rotary cutting device, an interference fit type motor pressing and fixing device, a Pascal's law dirt removal device and waste motor equipment. The invention belongs to the technical field of motor maintenance operation workbenches, and particularly relates to a multi-bubble adsorption type impurity removal motor maintenance workbench based on the Pascal's law, through a plurality of groups of triangular pyramid frustum-shaped splicing supporting structures, on the basis of ensuring the original supporting effect on motor equipment, a user can conveniently collect waste generated in the motor maintenance process, the Pascal's law is used in cooperation with the easy-to-foam material solution, the adsorption effect during waste cleaning is enhanced, semi-automatic cleaning of the device is achieved, and the characteristics of the non-Newtonian fluid are combined, the displacement phenomenon of the motor caused by strenuous vibration in the maintenance process of the motor is avoided.

The invention relates to a hydraulic transformer, and belongs to the technical field of hydraulic elements. The hydraulic transformer is a hydraulic element which is quite wide in application range and quite important and indispensible for designing and constructing various hydraulic systems. When being applied to the hydraulic systems, the hydraulic transformer can be in analogy with a transformer in an alternating current system, constant pressure networks of the hydraulic systems are built, uncorrelated control over multiple loads is achieved. The hydraulic transformer comprises a rotor formed by a plurality of double-action hydraulic cylinders, the double-action hydraulic cylinders carry out pressure conversion according to the effects of pressurizing hydraulic cylinders under the effect of static pressure, and working principles and basic theories of the double-action hydraulic cylinders are the Pascal law for static pressure transmission. A primary loop is used as a hydraulic motor to drive the rotor to rotate, and a secondary loop serves as a hydraulic pump to continuously and stably output high-pressure oil.

The invention discloses a passenger car tire self-clamping, splitting and grinding integrated device based on the Pascal's law. The passenger car tire self-clamping, splitting and grinding integrated device comprises a sensorless self-attaching grinding device, a pressure-based semi-automatic clamping device, a tire placement angle adjusting device and a rubber part splitting device. The invention belongs to the technical field of automobile tire disassembling devices, and particularly relates to a passenger car tire self-clamping, disassembling and grinding integrated device based on the Pascal's law. A traditional thinking mode of transversely cutting and separating a tire is overcome, the gravity of the tire in the conveying process is combined with the Pascal hydraulic law, the design mode that polishing equipment bears the load and then is automatically attached to a hub for polishing machining under the condition that no sensor exists is achieved, the two-way pressurization limiting function on the hub is achieved through one set of equipment, and the machining efficiency is improved. The problems that when an existing waste tire is disassembled, cutting equipment is large in loss, a high-cost sensor is adopted, and maintenance is difficult are greatly solved.

Provided is a method for developing land through the workings of nature. An island (1) is covered with a sealing dome (3) larger than an aboveground part (1a) of the island such that a space (s1) is created between the island (1) and the sealing dome (3) and a lower edge (3a) of the sealing dome (3) is located in the sea, i.e., below the sea level (2). Subsequently, with a gap (s2) between the lower edge (3a) of the sealing dome (3) and a sea bottom (1b), a pile (4) secured to the lower edge (3a) of the sealing dome (3) with a bolt (not shown) is driven into the sea bottom (1b) to secure the sealing dome (3). Then, a pump (5) provided in the sealing dome (3) is actuated to reduce the air pressure of the sealing dome (3). According to the Pascal's law, this causes the seawater to be drawn into the sealing dome (3), allowing the sea level (2a) inside the sealing dome (3) to rise above the aboveground part (1a) of the island (1). With the island (1) left under this condition, coral (6) will naturally grow thereon.

A hybrid power driving cylinder capable of magnifying multi-fold driving force is characterized in that the hybrid power driving cylinder comprises a low-pressure sleeve and a high-pressure sleeve, the high-pressure sleeve is mounted in the low-pressure sleeve, and a first sealing guide cover and a second sealing guide cover are mounted between the cylinder surface of the high-pressure sleeve and an inner hole of the low-pressure sleeve, so that the high-pressure sleeve can axially move relative to the low-pressure sleeve; the first sealing guide cover and the second sealing guide cover as well as the low-pressure sleeve and the high-pressure sleeve form a sealed low-pressure oil cavity; and a low-pressure piston mounted on the cylinder surface of the high-pressure sleeve divides the oil cavity into a low-pressure driving cavity and a low-pressure oil return cavity. The hybrid power driving cylinder has the beneficial effects that according to the Pascal law, a high-pressure piston with the small effective action area is used to push the low-pressure piston with the large effective action area to move, and thus only a driving screw rod needs to provide small thrust, a low-pressure piston cylinder can produce the large pressure used for a locking mould.

The invention discloses a small poultry and livestock drinker. The drinker comprises a base body, the base body is internally provided with a U-shaped force transmission cavity, the force transmissioncavity is composed of a large vertical part, a small vertical part and a horizontal part communicated with the large vertical part and the small vertical part, a small piston is hermetically and slidingly connected to the inner wall of the small vertical part, and a port of the small vertical part is provided with steps for limiting the small piston. The drinker has the advantages that by utilizing a sealed space designed according to the Pascal's law, small poultry and livestock only need to stand on the small piston, the small piston is subjected to the acting force of the weight of small poultry and livestock, the acting force of the small poultry and livestock on a large piston is 5-10 times that on the small piston, a water absorbing body is extruded, purified water can flow out through water outflow holes and an anti-blocking body, and the small poultry and livestock can drink water through a water trough; after water drinking is finished, the water absorbing body quickly restores to an initial state due to its inherent property of quick rebounding, the functional characteristic that water is drunk immediately when the small poultry and livestock come and water supply is stopped when the small poultry and livestock leave is achieved, and the possibility that drinking water is contaminated by the outside world is avoided.

The invention discloses a dredge well easy to clean. The dredge well mainly comprises a dredge well body, a control well, a movable dredge groove, a transmission rod, a power piston and a working piston. The device is characterized in that the movable silt settling tank is arranged at the bottom in the silt settling well, and the movable silt settling tank is connected with the working piston arranged in the hollow part of the outer wall of the silt settling well through a transmission rod. And the space part below the power piston in the control well is communicated with the hollow part below the working piston in the outer wall of the mud well, and the space between the two pistons is filled with hydraulic oil to jointly form a set of simple hydraulic control system. In the working process, the Pascal's law is utilized, and the hydraulic control system is driven by the change of the magnitude of force applied to the power piston in the control well to work so as to achieve lifting of the movable silt settling tank. The problems that in the prior art, due to the fact that high-pressure water jet dredging is not thorough, a downstream pipe network is blocked, and great potential safety hazards are caused during operation of a water supply and drainage pipe network are solved.

The invention relates to the technical field of water conservancy projects, in particular to a portable pressure test pump, which comprises a gas-driven pressurization, pressure detection and controlsystem, and is characterized in that the gas-driven pressurization technology adopts the working principle of Pascal's law, and the working area of driving gas and the area of a pressurized medium cylinder body is used for forming a ratio of the drive gas pressure to the pressure of the pressurized medium. According to the invention, the problems of lagging of safety inspection technical means andthe like in the detection and maintenance process of the pressure vessel can be solved, the safety technical level of related equipment can be greatly improved, technical support is provided for ensuring absolute safety of the pressure vessel and preventing major safety accidents, improvement of the safety state of the dispersedly configured pressure vessel is effectively promoted, and good social benefits and economic values are realized.

The invention relates to a flood-prevention leakage-stopping device. The principle of the flood-prevention leakage-stopping device is based on the liquid pressure. According to the Pascal law, the flood-prevention leakage-stopping device is characterized in that the pressure applied on liquid or air in a sealed container can be transferred by the liquid or the air towards all the directions according to the original level; and the existing water resources of the reservoirs and the river channels are utilized directly, and after the pressure is formed in the shell, and the leaks at the damaged positions of the walls of the reservoirs and the river embankments can be safely and quickly stopped, so that a large amount of water is prevented from flowing out from the leaks at the low-lying damaged positions of the reservoirs and the river embankments and further washing off the farmlands and the houses to cause the flood.

An electro-hydraulic controllable slip wood forklift comprises a movable arm lifting mechanism, a fork bucket control mechanism and the like. Based on the Pascal's law, hydraulic cylinders are applied to the composition design of the movable arm lifting mechanism of the wood forklift as linkage, thereby effectively solving the problem that in the conventional design, two drive chains of lifting movable arms are subjected to uneven pressure and improving the bearing stability; the slip wood forklift has not only the high-transmission-efficiency, high-response-speed, high-motion-accuracy, high-controllability, energy-saving, environment-friendly and other characteristics of a controllable mechanism, but also a better anti-vibration property by introduction of hydraulic elements; meanwhile, the overload protection function is easy to achieve; and the slip wood forklift is relatively strong in engineering application prospect and development potential.

The invention relates to a machine that amplifies the drive torque of a moving shaft, which is formed by at least one pair of identical units facing a central shaft, each unit being formed by at least one mechanical actuator (cam), a hydraulic actuator (amplified linear force that provides the application of Pascal's law) and a mechanism comprising a piston, connecting rod and crankshaft. For mechanical considerations, the machine is a two-stroke engine (compression and intake) having at least two opposite horizontal pistons, that is, a 180° V engine.

The invention provides an orifice sealing and reverse grouting method for an in-situ leaching drill hole. According to the orifice sealing and reverse grouting method, a grouting pipe is lowered in a well pipe to the bottom of a drill hole, the earth surface orifice is sealed, a chemical pump is utilized for injecting cement paste into an annular space formed by the well pipe and an open hole from the bottom end of the well pipe through the grouting pipe, drilling mud in the annular space is replaced, according to the Pascal law principle, the drilling mud continuously returns from the earth surface, and after cement paste returns from the earth surface, it is proved that the cement paste completely replaces the drilling mud in the annular space, and reverse grouting is completed. Compared with a segmented forward grouting well cementation method, reverse grouting well cementation is more compact, and potential quality hazards existing in the grouting process are thoroughly eliminated.

The invention discloses a single-degree-of-freedom electric control lifting mechanism for a chain bucket trencher. The single-degree-of-freedom electric control lifting mechanism for the chain buckettrencher is a planar single-degree-of-freedom mechanism and comprises a machine frame, self-adjustment driving chains and a bucket frame; each self-adjustment driving chain comprises an active rod anda telescopic rod; and the telescopic rods contain a local freedom degree, and cylinder bodies and piston rods are included. In order to increase the bearing capacity and improve the structural rigidity and bearing stability, the two self-adjustment driving chains can be mounted on the single-degree-of-freedom electric control lifting mechanism for the chain bucket trencher in parallel, the cylinder bodies containing the two telescopic rods communicate with each other, load borne by the two active rods can be more balanced according to the pascal law, and thus the problem that the stress of the two active rods is non-uniform due to the factors such as unbalance load of the chain bucket frame is avoided. The electric control lifting mechanism adopts connecting rod transmission which replaces a hydraulic power system of an existing chain bucket trencher, the manufacturing cost is reduced, a control system is simplified, furthermore the fault rate, energy consumption and maintenance costare effectively reduced, and the technical advantages are higher than those of the existing chain bucket trencher.

The invention provides an electric bicycle capable of increasing pedaling force of pedals and generating electricity simultaneously. The electric bicycle is provided with 1-2 storage battery packs, two motors and a power generator, wherein the motors comprise a hub motor and a linear motor. By using the storage battery packs, the two motors, the power generator and the Pascal law, the increased pedaling force is obtained, hybrid driving is achieved, the energy-saving effect is remarkable, the performance of the electric bicycle is comprehensively improved, it is good that primary and secondaryparts of the linear motor are symmetrically installed on outer peripheries and the outer surfaces of circumferences of the two sides of a disc body with the thickness larger than 1 cm, and the partsare arranged at the interval of several millimeters. One-way valves 19, 21, 20 and 24 can be equivalently replaced with various types of reversing valves respectively and alternately used.

The invention provides door and window aluminum alloy frame corner assembling mechanical equipment, and belongs to the technical field of door and window production equipment. The door and window aluminum alloy frame corner combining mechanical equipment comprises a workbench, a mounting box, a first motor, a brake oil cylinder, a guide pipeline and a working groove, the working groove is formed in the top of the workbench, the brake oil cylinder is fixedly mounted in the working groove, the guide pipeline is in communication with the side wall of the brake oil cylinder, the mounting box is fixedly connected with the side wall of the brake oil cylinder, and the end, away from the brake oil cylinder, of the guide pipeline penetrates through the side wall of the mounting box and extends intothe mounting box. When a driving piston extrudes hydraulic oil in the brake oil cylinder, the pressures in liquid are equal everywhere according to the Pascal law, and the pressures borne by two driving blocks are consistent, so that corner combining equipment not only greatly reduces energy consumption during machining, but also highly guarantees the stress accuracy of an aluminum alloy door andwindow assembly, and greatly improves the machining quality.