Patent classifications
F01B21/04
Combined electric and hydraulic motor
The invention is a combined motor that combines or integrates electric and hydraulic power producing technologies into a single compact motor by means of common or shared rotor and stator elements. The invention allows optimized power, torque, performance and energy usage in electric and electric-hybrid vehicles and offers reduced weight and lower production costs due the use of common or shared components. The combined motor's electric and hydraulic power producing elements are preferably coaxial and coplanar, permitting axial compactness and enabling efficient space utilization in the vehicle. In typical electric vehicle drive cycles disproportionately large energy losses occur during the launch acceleration and brake energy recovery modes of vehicle torque demand. The combined motor increases overall efficiency by substituting high-efficiency hydraulic torque for low-efficiency electric torque during these modes. These peak efficiency substitutions conserve battery energy during launch acceleration, maximizing the state of charge to extend driving range or runtime.
Combined electric and hydraulic motor
The invention is a combined motor that combines or integrates electric and hydraulic power producing technologies into a single compact motor by means of common or shared rotor and stator elements. The invention allows optimized power, torque, performance and energy usage in electric and electric-hybrid vehicles and offers reduced weight and lower production costs due the use of common or shared components. The combined motor's electric and hydraulic power producing elements are preferably coaxial and coplanar, permitting axial compactness and enabling efficient space utilization in the vehicle. In typical electric vehicle drive cycles disproportionately large energy losses occur during the launch acceleration and brake energy recovery modes of vehicle torque demand. The combined motor increases overall efficiency by substituting high-efficiency hydraulic torque for low-efficiency electric torque during these modes. These peak efficiency substitutions conserve battery energy during launch acceleration, maximizing the state of charge to extend driving range or runtime.
Device for obtaining mechanical work from a non-thermal energy source (variants)
The invention relates to mechanical engineering. The present device for obtaining mechanical work from a non-thermal energy source comprises a cylindrical housing, a rotor, a vacuum chamber, movable elements, and systems for removal and supply of a working fluid. The rotor is provided with blades and is fastened to the power shaft, disposed inside the housing. The chamber is formed by the outside surface of the bladed rotor and the inside surface of the housing. The movable elements are mounted in diametric opposition inside the housing of the device and divide the chamber into equal parts. The shaft and blades of the rotor are hollow. The inlet ports and outlet ports are provided in surfaces of the rotor blades. Or outlet ports are provided in the housing. The technical result is an increase in the output, efficiency and environmental friendliness of the device, together with a simplified design.
Device for obtaining mechanical work from a non-thermal energy source (variants)
The invention relates to mechanical engineering. The present device for obtaining mechanical work from a non-thermal energy source comprises a cylindrical housing, a rotor, a vacuum chamber, movable elements, and systems for removal and supply of a working fluid. The rotor is provided with blades and is fastened to the power shaft, disposed inside the housing. The chamber is formed by the outside surface of the bladed rotor and the inside surface of the housing. The movable elements are mounted in diametric opposition inside the housing of the device and divide the chamber into equal parts. The shaft and blades of the rotor are hollow. The inlet ports and outlet ports are provided in surfaces of the rotor blades. Or outlet ports are provided in the housing. The technical result is an increase in the output, efficiency and environmental friendliness of the device, together with a simplified design.
DEVICE FOR OBTAINING MECHANICAL WORK FROM A NON-THERMAL ENERGY SOURCE (VARIANTS)
The invention relates to mechanical engineering. The present device for obtaining mechanical work from a non-thermal energy source comprises a cylindrical housing, a rotor, a vacuum chamber, movable elements, and systems for removal and supply of a working fluid. The rotor is provided with blades and is fastened to the power shaft, disposed inside the housing. The chamber is formed by the outside surface of the bladed rotor and the inside surface of the housing. The movable elements are mounted in diametric opposition inside the housing of the device and divide the chamber into equal parts. The shaft and blades of the rotor are hollow. The inlet ports and outlet ports are provided in surfaces of the rotor blades. Or outlet ports are provided in the housing. The technical result is an increase in the output, efficiency and environmental friendliness of the device, together with a simplified design.
DEVICE FOR OBTAINING MECHANICAL WORK FROM A NON-THERMAL ENERGY SOURCE (VARIANTS)
The invention relates to mechanical engineering. The present device for obtaining mechanical work from a non-thermal energy source comprises a cylindrical housing, a rotor, a vacuum chamber, movable elements, and systems for removal and supply of a working fluid. The rotor is provided with blades and is fastened to the power shaft, disposed inside the housing. The chamber is formed by the outside surface of the bladed rotor and the inside surface of the housing. The movable elements are mounted in diametric opposition inside the housing of the device and divide the chamber into equal parts. The shaft and blades of the rotor are hollow. The inlet ports and outlet ports are provided in surfaces of the rotor blades. Or outlet ports are provided in the housing. The technical result is an increase in the output, efficiency and environmental friendliness of the device, together with a simplified design.
GAS TURBINE SYSTEM WITH PULSATING GAS FLOW FROM AN INTERNAL COMBUSTION ENGINE
A gas turbine system is disclosed having a pulsating gas flow from an internal combustion engine. The system according to the invention provides a reduction in the pressure and velocity of the gas flow in the gas turbine as well as an increase in its total mass which solves the problem for increasing the average weighted efficiency of the gas turbine of the gas turbine system with a pulsating gas stream from an internal combustion engine and the overall system efficiency.
ATTITUDE-SUPPORTING APPARATUS OF WEARABLE ROBOT AND ATTITUDE-SUPPORTING METHOD USING THE SAME
An attitude-supporting apparatus of a wearable robot includes an actuator for generating a hydraulic pressure by a worker's direct manipulation, and a driving unit including, the driving unit including: an inner component and an outer component capable of relatively rotating, and control components for controlling the relative rotations of the inner component and the outer component, wherein a motion of the control components is controlled by receiving the hydraulic pressure generated from the actuator.
ATTITUDE-SUPPORTING APPARATUS OF WEARABLE ROBOT AND ATTITUDE-SUPPORTING METHOD USING THE SAME
An attitude-supporting apparatus of a wearable robot includes an actuator for generating a hydraulic pressure by a worker's direct manipulation, and a driving unit including, the driving unit including: an inner component and an outer component capable of relatively rotating, and control components for controlling the relative rotations of the inner component and the outer component, wherein a motion of the control components is controlled by receiving the hydraulic pressure generated from the actuator.
Apparatus for generating energy
Apparatus for generating energy in which an oscillating air column created by wave motion continuously drives a turbine in one direction.