一种多缸转子发动机

By using a 'triangular flat' cylinder block layout and multiple output shafts in parallel, the problem of increasing the number of cylinders in a rotary engine is solved, achieving a compact multi-cylinder layout and flexible power output to meet high power requirements.

CN224515263UActive Publication Date: 2026-07-17SHAANXI ZHONGKE YUANTAI POWER TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI ZHONGKE YUANTAI POWER TECH CO LTD
Filing Date
2025-09-30
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The limited number of cylinders in a rotary engine leads to an increase in engine size and a more complex layout, making it impossible to meet high power requirements and allowing for 'V' or 'W' type arrangements like reciprocating engines.

Method used

The cylinder block adopts a 'triangular flat' layout, in which the cylinder blocks are distributed in a triangular pattern in the plane and separated by a middle partition. Combined with multiple output shafts and parallel shaft output, it can increase the number of cylinder blocks and flexibly adjust the power output.

Benefits of technology

It achieves a reasonable layout for multi-cylinder rotary engines with 4 or more cylinders, with a compact overall size, simplified intake system, and flexible power output to meet high power requirements.

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Abstract

本实用新型涉及一种多缸转子发动机,至少包含一个缸体单元,所述缸体单元包括缸体,所述缸体上设有进气口、出气口,三个所述缸体沿一条轴线均匀分布且平铺组成一个缸体单元,所述轴线为进气口向外延伸且垂直于缸体端面的轴线,三个所述缸体的进气口紧密相连。本实用新型通过“三角平铺”型的缸体布局设计,突破了现有转子发动机直列多缸排列的局限,成功实现了4缸及以上多缸转子发动机的合理布局,解决了现有技术中转子发动机缸体数量难以增加的问题。“三角平铺”的结构使得整体尺寸更加紧凑,多输出轴及并轴输出的设置使得使用更加灵活,根据实际需求灵活调整功率输出,满足不同场景下的高功率使用需求。
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Claims

1. A multi-cylinder rotary engine, comprising at least one cylinder block unit, the cylinder block unit including a cylinder block (1), the cylinder block (1) being provided with an air inlet (101) and an air outlet (102), characterized in that: The three cylinders (1) are evenly distributed and laid flat along an axis to form a cylinder unit. The axis is the axis that extends outward from the air inlet (101) and is perpendicular to the end face of the cylinder (1). The air inlets (101) of the three cylinders (1) are closely connected. The cylinder unit is provided with a front end cover (2) and a rear end cover (4) on the outside, and a partition plate (3) is provided between the cylinder units to separate adjacent cylinders (1).

2. A multi-cylinder rotary engine according to claim 1, characterized in that: The rotor inside the cylinder block unit is connected to the engine output shaft (5) via a transmission, and the engine output shaft (5) has three shafts.

3. A multi-cylinder rotary engine as in claim 2, wherein: The three engine output shafts (5) are paralleled for output depending on the usage.

4. A multi-cylinder rotary engine as in claim 1, wherein: The number of the partition plates (3) is the same as that of the cylinder block unit.