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61 results about "General motors" patented technology

General car code conversion method

The invention relates to a general car code conversion method. Based on a general simulation and code generation tool, MATLAB (matrix laboratory), a vehicular operating system model base meeting specifications of OSEK / VDX OS (open systems and their interfaces for the electronics in motor vehicles / vehicle distributed eXecutive operating system) and an underlying drive interface model base meeting standards of AutoSAR (AUTomotive Open System ARchitecture) are designed, and a vehicular electronic control unit control model is graphically established. According to a designed code generation template, an available control / simulation code framework is generated using RTW (real time workshop), a code generation mechanism, the operating system and underlying drive are added into a compiler to implement a function library or source code, and conversion of different ECU (electronic control unit) executable codes meeting the specifications above is compete. The trouble of manually compiling the codes is avoided, fast generation of the codes is realized, development cycle is accelerated, expertise requirements on developers are lowered, and code reliability is improved.
Owner:CHONGQING UNIV OF POSTS & TELECOMM

Universal multiplate torque converter clutch system and method of use

A multiplate torque converter clutch system, which is adapted for installation in torque converters of different automatic transmission manufacturers, namely, BORG WARNER, ALLISON, FORD, GENERAL MOTORS, and CHRYSLER transmissions. The present multiplate torque converter clutch system is provided in kit format including a hybrid lock-up piston / damper plate subassembly, multiple clutch plates including friction rings, a set of outer damper springs, and a set of inner damper springs. The present multiplate torque converter clutch system also includes a torque converter cover subassembly and a turbine hub subassembly configured to adapt the present torque converter clutch system to different vehicle engines and transmissions respectively. The hybrid lock-up piston / damper plate subassembly can be tuned to match a peak engine torque value by changing the number of damper springs. Advantageously, the present hybrid lock-up piston / damper plate subassembly is disassembled by removal of a single retaining ring to facilitate changes to the damper springs.
Owner:SONNAX TRANSMISSION CO

Emission reduction kit for EMD diesel engines

Engine reconfiguration kits are developed for NOx emission reduction in Electro-Motive Division of General Motors Corporation model 645 diesel engines. The kits feature improved unit fuel injectors providing better fuel atomization with retarded injection timing and other improvements. Included new higher efficiency four pass counterflow aftercoolers provide reduced airbox inlet air temperatures. New connector pipes for the counterflow aftercoolers may also be included. Optional higher compression ratio pistons are available for increased fuel efficiency in some engine types. The kits reduce NOx emissions without increasing smoke, CO or particulate emissions or reducing performance.
Owner:ELECTRO-MOTIVE DIESEL

Movable changeable building

The invention relates to a movable changeable building which is composed of a function module and a system module. The system module comprises a changeable building structure system, an intelligent mechanical control system, a hidden type inflation heat preservation wall system, a changeable furniture lamp system, and auxiliary systems including a power system, a power consumption system, a water system, an indoor environment control system and a cloud network system. The changeable building structure system is a steel frame structure based on a universal automobile chassis. The changeable building structure system comprises the chassis, a main structure and a changeable component. The main structure and the changeable component are located on the chassis. The changeable component is located outside the main structure. The changeable component is connected with the main structure through a hinge joint and is provided with a hydraulic device, and opening or closing is achieved through the hydraulic device. The movable changeable building has the advantages that the movement flexibility and spatial changeability can be achieved, and the effects of being comfortable, safe, capable of saving energy, environmentally friendly, automatic in control and the like are achieved by optimizing and integrating all the auxiliary systems.
Owner:桐庐顺慧机械厂

Self-controlled pressure-sustaining oil transmission pump set

The invention relates to an automatic-control constant-pressure oil pump, which transmits the lubricant of oil box via the oil pump to the lubricant outlet tube, into the diesel engine. One oil pump is driven by one frequency-variable motor, and other oil pumps are driven by general motors. The frequency-variable motor is connected to one frequency changer. The general motors are connected to the soft starter. The lubricant outlet tube contains a pressure sensor connected with one digit adjuster. The digit adjuster is communicated with the frequency changer. The frequency changer, soft starter and the digit adjuster are connected into one port of programmable controller. The frequency changer, soft starter, digit adjuster and the programmable controller are parallel connected with the power source. The invention can realize automatic controlled constant-pressure oil feeding, with low cost.
Owner:HUDONG HEAVY MACHINERY
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