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61results about How to "Good loadability" patented technology

Coaxial coupling driving system of double planetary gear systems and double motors

The invention provides a coaxial coupling driving system of double planetary gear systems and double motors. The coaxial coupling driving system comprises the double motors, the double planetary gear systems and the like. Each planetary gear system comprises a gear ring, a planetary carrier and a sun wheel. A rotor of the first motor is connected with the gear ring of the first planetary gear system. A rotor of the second motor is connected with the sun wheel of the first planetary gear system and the sun wheel of the second planetary gear system through synchronizers correspondingly. The planetary carriers of the two planetary gear systems are connected with an output shaft. The gear ring of the second planetary gear system is connected with a shell. The output shaft is connected with the input end of a deceleration differential. The output end of the deceleration differential is connected with two wheels through two half shafts. A motor control device is connected with an energy storage device and conducts electric power transmission. The motor control device is further connected with the first motor and the second motor and outputs a control command. The coaxial coupling driving system has the characteristic that the vehicle dynamic property, the energy consumption economical efficiency, the geographical adaptability and the application adaptability are better.
Owner:SHANGHAI JIAO TONG UNIV +1

Multi-purpose adaptive second-gear multimode stepless speed changing electric transmission integrated power system

The invention provides a multi-purpose adaptive second-gear multimode stepless speed changing electric transmission integrated power system. The multi-purpose adaptive second-gear multimode stepless speed changing electric transmission integrated power system comprises a first motor and the like; a planetary gear train comprises a gear ring, a planet carrier and a sun gear; the rotor of the first motor is connected with the gear ring of the planetary gear train; the rotor of the second motor is connected with the sun gear of the planetary gear train and the input end of a transmission chain, respectively; a gear shifting device is connected with the input end of a speed reducing differential mechanism and control on power transfer from the planet carrier of the planetary gear train and the output end of the transmission chain to the speed reducing differential mechanism is realized; the output end of the speed reducing differential mechanism is connected with two wheels by use of two half shafts; a motor control device is connected with an energy storage device to transfer electric energy; the motor control device is further connected with the first motor and the second motor, respectively, and outputs control instructions. The multi-purpose adaptive second-gear multimode stepless speed changing electric transmission integrated power system has the characteristics of better technical inheritance to the existing vehicles, whole vehicle dynamic property, fuel economy and low emission.
Owner:SHANGHAI JIAO TONG UNIV +1

Double synchronizing clutch and planetary gear coupling double-motor power system

The invention provides a double synchronizing clutch and a planetary gear coupling double-motor power system. The double synchronizing clutch comprises an inner synchronizer and an outer synchronizer which are arranged inside and outside in the radial direction, a first spline hub of the outer synchronizer and a second spline hub of the inner synchronizer are mechanically connected into a spline hub of an integrated structure, a channel is formed in the spline hub, an axial protrusion is arranged on a combining sleeve of the inner synchronizer, penetrates through the channel in the spline hub and is connected with a shifting fork ring groove of the inner synchronizer, an operation mechanism of the inner synchronizer is movably connected with the shifting fork ring groove of the inner synchronizer, an operation mechanism of the outer synchronizer is movably connected with a combining sleeve of the outer synchronizer, a combination tooth ring of the inner synchronizer is connected with a first input / output end, a combination tooth ring of the outer synchronizer is connected with a second input / output end, and the spline hub is connected with a third output / input end. The double synchronizing clutch and the planetary gear coupling double-motor power system have the stepless speed change function and the like, and have the advantage of meeting all-region and multipurpose application requirements.
Owner:SHANGHAI JIAO TONG UNIV +1

Benthic floating hybrid underwater mobile detection platform and detection method thereof

The invention relates to a benthic floating hybrid underwater mobile detection platform and a detection method thereof in the technical field of ocean robots. The benthic floating hybrid underwater mobile detection platform comprises a pressure-resistant cabin, a controller, a power supply and a driving mechanism, the pressure-resistant cabin comprises a cone section and a cylinder section, the cone section is hermetically connected with the cylinder section, a heavy frame is fixed in the cylinder section, and the controller and the power supply are mounted in the cylinder section; the driving mechanism comprises propellers, a pumping and draining pump and a gravity bag, the propellers are symmetrically installed on the side face of the cylinder section, the gravity bag is fixed in the cylinder section, one end of the pumping and draining pump enters the cylinder section and communicates with the gravity bag, and the other end of the pumping and draining pump is located outside the cylinder section; the controller is electrically connected with the power supply, the propellers are electrically connected with the controller and the power supply, and the pumping and draining pump is electrically connected with the controller and the power supply. The benthic floating hybrid underwater mobile detection platform is compact in structure, is high in integration level, and is easy to carry, assemble, arrange and recover.
Owner:SHANGHAI JIAO TONG UNIV

Mechanical automatic transmission selector shift actuator

The invention relates to a gear-selecting and shifting actuating mechanism for an automatic mechanical transmission case and belongs to the field of automobile components. The gear selecting-shifting actuating mechanism comprises a gear-selecting mechanism and a gear-shifting mechanism; a gear-selecting piston is arranged in a gear-selecting operating oil cylinder in the gear-selecting mechanism and is connected with a gear selecting-shifting shifting head in a matching manner; the gear selecting-shifting shifting head is sleeved on a gear-selecting and shifting shaft; gear-shifting piston rods are arranged in a left cylinder and a right cylinder of a gear-shifting operating oil cylinder in the gear-shifting mechanism; a first piston sleeve is arranged in the left cylinder of the gear-shifting operating oil cylinder; a second piston sleeve is arranged in the right cylinder of the gear-shifting operating oil cylinder; the sum of the areas of the left end parts of the gear-shifting piston rods and the working surface of the first piston sleeve in the left cylinder of the operating oil cylinder is equal to that of areas of the right end parts of the gear-shifting piston rods and the working surface of the second piston sleeve in the right cylinder of the operating oil cylinder; the middle bottoms of the gear-shifting piston rods are hinged with a gear-shifting shifting block; and the gear-shifting shifting block is sleeved on the gear-selecting and shifting shaft. The gear-selecting and shifting actuating mechanism has the benefit that the gear-selecting and shifting action can be frequently performed within a short time, so that the operation strength of a driver is greatly reduced.
Owner:DONGFENG MOTOR CORP HUBEI

Liquid resin composition for adhesive, semiconductor device, and process for producing semiconductor device

A liquid resin composition for adhesives which comprises a solvent (A), an epoxy resin (B) having two or more epoxy groups per molecule, an epoxy resin hardener (C) having two or more phenolic hydroxy groups per molecule, and a hardening accelerator (D). It is characterized in that the epoxy resin (B) and the epoxy resin hardener (C) have dissolved in the solvent (A) and the hardening accelerator (D), in the temperature range of from ordinary temperature to a temperature to be used in vaporizing the solvent (A), is present as particles of a visually observable size in a varnish (W), i.e., a solution of the epoxy resin (B) and the epoxy resin hardener (C) in the solvent (A), and in an adhesive layer obtained by removing the solvent (A) from the varnish (W) by vaporization, and the hardening accelerator (D), in the temperature range of from a temperature higher than that temperature to be used in vaporizing the solvent (A) to a curing temperature, becomes particles of a size not observable visually or dissolves in the adhesive layer. The liquid resin composition for adhesives has excellent suitability for continuous printing. After solvent removal by vaporization, the resin composition has satisfactory suitability for semiconductor element mounting thereon and, despite this, is nontacky at room temperature.
Owner:SUMITOMO BAKELITE CO LTD

Cutting tool with adjustable structure

ActiveCN113182541AImprove mobilityDecreased machinabilityTurning toolsTool bitStructural engineering
The invention discloses a cutting tool with the adjustable structure. The cutting tool comprises a tool apron, wherein a fixing seat is fixedly connected to the surface of the bottom of the tool apron, a cavity is formed in the surface of the fixing seat, an open groove is formed in the bottom of an inner cavity of the fixing seat, and a cross assembly is slidably connected to the surface of a cross groove of an inner cavity of a top cover and an inner cavity of a mounting cylinder; and a cutting tool bit is fixedly connected to the bottom end of the cross assembly. The invention relates to the technical field of cutting tools. According to the cutting tool with the adjustable structure, after a tool breaking accident happens to an existing cutting tool with the adjustable structure, all broken cutting edges can be taken out at the first time, convenient and simple adjustment can be carried out on the premise of adjustment, adjustment of the cutting tool is simpler, mobility is higher, and the cutting tool is more convenient to use. On the premise that the conditions are met, good bearing performance is achieved, the situation that the cutting performance of the cutting tool is reduced due to the fact that too many functions are added is avoided, and people can use the cutting tool conveniently.
Owner:河源市蓝海米克模具刀具有限公司

Temperature-control element with sorption material for battery cell unit

The invention relates to a temperature-control element with a sorption material for a battery cell unit, and particularly relates to a temperature-control element (5) with two covering plates (8) which are arranged at a distance from one another and delimit an intermediate space within which a supporting structure (23) is arranged, said supporting structure keeping the covering plates (8) at a distance from one another, wherein the sorption material (7) which makes contact with the covering plates (8) and the supporting structure (23) is additionally accommodated in the intermediate space. A temperature-control element (5) of this kind allows particularly good transfer of thermal energy between the sorption material (7) and the covering plates (8) by way of the supporting structure (23) not only serving to mechanically connect the covering plates (8) and therefore provide structural strength to the temperature-control element (5) but also causing a transfer of thermal energy between the sorption material (7) and the covering plates (8). As a result, the temperature-control element (5) according to the invention is advantageously also suitable for directly controlling the temperature of, for example, one or more battery cells of a battery cell unit, for example of a traction battery of an electrified motor vehicle.
Owner:VOLKSWAGEN AG
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