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Piston type multi-stroke connecting bar non-oscillating engine

A double-stroke, piston-type technology, applied in the field of piston-type engines, can solve the problems of complex crankshaft structure, difficult to guarantee machining accuracy and shape and position, and large engine crankcase.

Inactive Publication Date: 2008-12-17
孙德全 +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The present invention is to solve the technical problem that the larger the stroke of the existing engine piston, the larger the swing of the connecting rod, the greater the side pressure on the piston and the cylinder, and the huge technical problems of the engine base and the crankcase. The crank-and-rod mechanism of planetary gear double stroke causes the technical problems of complex structure of the crankshaft, difficulty in guaranteeing machining accuracy and shape and position tolerance. The present invention provides a piston-type double stroke connecting rod non-oscillating engine with integrally processed crankshaft

Method used

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  • Piston type multi-stroke connecting bar non-oscillating engine
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Embodiment Construction

[0011] This four-cylinder piston-type double-stroke connecting rod of the present invention has an in-line arrangement without swing engine, has an organic base, and is fixedly arranged on the cylinder body (1), bearing, and internal gear of the base, and the cylinder body is equipped with a piston, and the piston The rear end is fixedly connected with a piston rod, and the inner gear is correspondingly meshed with a planetary gear (8). Piston rod and its axle sleeve that cooperates with eccentric wheel constitute piston-connecting rod assembly (10), and the crankshaft journal of crankshaft and its bearing and crankshaft constitutes crankshaft assembly (5). The crankshaft is integrated, which greatly simplifies the processing and installation process, and can ensure the overall row position tolerance and the smooth and reliable operation of the four-cylinder. The cylinder body (1) is located on the upper part of the base (crankcase), and the lower part of the base (crankcase) ...

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Abstract

The invention relates to a piston type stroke multiplication connecting rod non-swinging engine, comprising a stand, and a cylinder body, a bearing and an internal gear which are fixedly arranged on the stand, the cylinder body is internally matched with a piston, a back end of the piston is fixedly connected with a piston rod, the internal gear is correspondingly meshed with a planet wheel, the bearing is dynamically matched with a crankshaft, the crankshaft neck is dynamically matched and sheathed with the planet wheel and an eccenter connected with the planet wheel into a whole, the eccenter is dynamically matched and connected with the back end of the piston rod. The distance between the axle center of the eccenter and the axle center of the crankshaft neck is equal to that between the axle center of the crankshaft neck and the axle center of the crankshaft and also equal to the radius of the planet wheel, the radius and the number of teeth of the internal gear are two times of those of the planet wheel. Therefore, the crankshaft of the engine of the invention can be manufactured integrally, and the slide tolerance and compatibility of the moving parts of the whole engine can be guaranteed by using the integral manufacturing technology of the crankshaft.

Description

Technical field: [0001] The invention relates to a piston engine, the stroke of the piston is twice the rotation diameter of the crankshaft, and the piston rod only performs linear reciprocating motion. Background technique: [0002] Engine, also known as internal combustion engine or internal combustion mechanism, is the power source and heart of machines such as automobiles, ships, trains, and airplanes. There are two structural differences between the engine: one is piston (reciprocating), and the other is rotor (no piston). Commonly referred to as the engine is a piston engine. With the advancement of science and technology, especially the application of computer technology on the engine and the adoption of electronic ignition, electronic injection, variable gas distribution, turbocharging, exhaust purification and other measures, the performance of the engine has been greatly improved. It is manifested in improving efficiency, reducing vibration and noise, and reducin...

Claims

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Application Information

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IPC IPC(8): F02B75/32
Inventor 孙德全贾仕振
Owner 孙德全
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