Rotary shell type nonstop rotating pendulum engine

An engine and rotor technology, which is applied in the field of rotary-shell type non-stop rotary pendulum type engines, can solve the problems of unformed products, low output power and efficiency of micro-energy power system, and achieve obvious advantages of miniaturization and reduced structure. Complex, easy-to-process effects

Active Publication Date: 2015-05-06
NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the output power and efficiency of the above-mentioned micro-energy power systems are still low, and they have not yet formed mature products.

Method used

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  • Rotary shell type nonstop rotating pendulum engine
  • Rotary shell type nonstop rotating pendulum engine
  • Rotary shell type nonstop rotating pendulum engine

Examples

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Embodiment

[0042] A prototype of a miniature spiral shell type non-stop rotary pendulum engine. The model uses a self-designed premixer, uses a mixture of butane and propane as fuel, and has a design pressure ratio of 4; a dual rotor has a total of 4 vane pistons, and the thickness of the vane The angle is 10 degrees, the maximum piston angle is 128 degrees, the minimum is 32 degrees, the rotor center radius is 15cm; the power cylinder is divided into 4 independent working chambers, the cylinder body radius is 30cm, the air intake, exhaust, and ignition ports on the cylinder The position is fixed, and the number is one; the planetary gear train is externally meshed, and the radius ratio of the planetary gear and the sun gear is 1:1; the additional transmission device makes the cylinder speed half of the main shaft, and the steering is the same. Calculate the displacement of each working chamber 0.015L, four chambers total 0.06L, from the current internal combustion engine technology level ...

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PUM

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Abstract

The invention provides a rotary shell type nonstop rotating pendulum engine. The rotary shell type nonstop rotating pendulum engine is characterized by comprising an energy conversion assembly and a differential driving assembly of the engine, wherein the energy conversion assembly is composed of a rotary power cylinder block and two rotors; the differential driving assembly is composed of a pair of oppositely-arranged crank and rocker mechanisms and a planetary gear structure, and the phase difference of the differential driving assembly is pi; since the rotational speeds of rotating pendulums of the two rotors in a power cylinder are different, the volume of a chamber in the cylinder is reduced and expanded; consequently, the four-stroke heat engine cyclically does work, and the minimum value of the rotational speed of any rotor is larger than zero, that is, the rotors run without stop; a transmission mechanism connected with an output shaft is arranged; the power cylinder is only provided with an air inlet / outlet and an ignition port, and a valve and other complex components are not needed. The rotary shell type nonstop rotating pendulum engine has the advantages that the structure is simple, the size is compact, and the weight is substantially reduced; since no large-mass component does reciprocating motion, the impact load is low, high-speed operation is facilitated, and the service life is prolonged; the operating rotational speed is high, the rotors run without stop, output power and torque are higher, and the power-to-weight ratio is high.

Description

Technical field [0001] The invention relates to a rotary shell type non-stop rotating pendulum engine. Its technology can be used not only in the field of conventional engines, but also as a new type of micro energy power system. This technology mainly involves the design of a differential drive mechanism in a dual-rotor pendulum engine. By changing the planetary gear structure transmission ratio, sun gear or ring gear speed, the two rotor blades can perform relative differential chasing motion without stopping to form a cavity. The compression and expansion of the body volume, thereby realizing the working process of thermodynamic machinery such as compression, combustion, and expansion. Because the engine rotor runs without pause and the impact load of operation is reduced, the present invention can effectively improve the simple structure, compact size, and greatly reduce weight; there is no reciprocating movement of large-mass components, which is beneficial to high-speed o...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F02B55/00
Inventor 黄国平周桐张志广夏晨徐义凯
Owner NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
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