Eccentric 1 / 4 cycle motor power engine
The 1/4 cycle internal combustion engine design addresses the issue of weight and power output in conventional engines by utilizing a unique rotor spindle bearing mechanism for efficient combustion, achieving strong torque and lightweight operation.
Patent Information
- Application Number
- JP2021204650
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2021-11-26
- Publication Date
- 2025-07-10
- Estimated Expiration
- 2041-11-26
AI Technical Summary
Conventional power engines are heavy and lack sufficient power output.
A 1/4 cycle internal combustion engine design with four blades fitted in deep grooves on a rotor, incorporating a compression combustion chamber, throttle, and pressure relief chamber, and utilizing a unique rotor spindle bearing mechanism for smooth rotation and efficient combustion process.
The engine generates strong torque while being lightweight, replacing drone engines and electric motors.
Smart Images

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Abstract
Description
Technical Field
[0001] The present invention relates to a power engine.
Background Art
[0002] Conventional power engines such as two-cycle, four-cycle, 1 / 3-cycle rotary engines, jet engines, and rocket engines have already been devised.
Summary of the Invention
Problems to be Solved by the Invention
[0003] To provide a lighter and more powerful power engine.
Means for Solving the Problems
[0004] Four blades (4n, 4e, 4w, 4s) are respectively fitted independently in blade deep grooves (Bw) machined at a depth where their heads (Bt) do not protrude in four right-angled directions from the center of the rotor (3). Based on the four blade deep grooves at four locations on the circumferential surface (C12) of this rotor, a compression combustion chamber (CC), a throttle (Th), and a pressure relief chamber (Pt) are provided at arbitrary ratio dimensions, and bearings corresponding to these are attached to each blade axis (Bs) and the rotation axis (C14) of the rotor.
[0005] In addition, the rotor (3) with four blades incorporated therein is, via the housing (2), inside the two side plates (1r, 1l) having a mirror image shape, and a blade bearing (6) is in the blade bearing circumferential groove (between C2 and C3) machined by cutting respectively, and a rotor spindle bearing (5) is fitted into the housing and the side plates in such a manner that it fits into the rotor spindle bearing hole (Mh). When the spindle (C14) of this rotor is rotated counterclockwise as viewed from the right side surface, the blade bearing in the blade bearing circumferential groove (between C2 and C3) having a rotation axis (C13) offset upward from this on the same vertical axis enters, and while vector-controlling the blade fitted in the rotor blade deep groove (Bw), it makes a smooth rotation eccentric upward around the rotor spindle (C14).
[0006] The mechanism of this internal combustion engine that operates as a 1 / 4 cycle firing power engine to rotate this rotor is two circles with different diameters having a specific ratio on the same vertical axis with different central axes. The larger circle is the inner diameter (C1) of the housing, and the smaller circle is the outer diameter of the rotor circumferential surface (C12). The lower end portion of the housing corresponding to the place where these are closest while maintaining an arbitrary gap at the 6 o'clock position Fuel injection device (C10) is attached. Taking the blade at exactly this 6 o'clock position as [Figure 4] (4s), the blade responsible for air compression to bring combustion pressure as an engine to this is always 90 degrees behind this, and the air compression start position is [Figure 4] (4w).
[0007] Furthermore, as the rotor rotates counterclockwise Then , the blade [Figure 4] (4w) that was at the 9 o'clock position until then is its while maintaining the amount of air rising is compressed while and is shifting to the pressure reduction side In the process of flowing through the throttle (Th) to the overpressure relief start point [Figure 6] (Pp) along the blade (4s), it is mixed with the fuel injected by the fuel injection device (C10) in the gap of the compression combustion chamber [Figure 5] (CC) Before the blade (4w) reaches the fuel injection device , and as the rotation further progresses relationship (C10) burn When the rotor reaches the position (C9) of the spark plug set in a specific positional relationship with the inside of the compression combustion chamber intake by rotating up to、 By generating a spark in this gap, the compressed air mixed with fuel burns stroke and expands. By pushing out the blades [Figure 6](4s) in the rotational direction receiving this combustion pressure, each blade obtains the rotational energy of the rotor shaft and the pneumatic compression energy borne by the blade [Figure 6](4n) for the next combustion pressure while cooperating with the other three blades. Each undergoes intake, compression, fuel power , ignition, combustion, expansion, and exhaust surface to obtain one rotation of the rotor, and while repeating this shape it rotates.
[0008] The inner circumference of the housing outer of the circle head (Bt) is proportional to the intersection angle caused by the axial deviation between the line (Hb) passing through the axis of the blade bearing from the central axis (C13) shared by the inner diameter (C1) circle of the housing and the circle of the blade bearing circumferential groove surface of the circle (C2) and the line (Rb) extending from the rotor main shaft (C14) and passing through the axis of the blade bearing. The gap between the blade corrected to non-existent and the inner diameter of the housing The shape to be machined is such that when the circumferential groove of the blade bearing is a circle, the circumferential circle drawn by the head of the blade is a non-circular shape that becomes the shape of the inner circumferential surface of the housing. When the inner circumferential surface of the housing is a circle, the circumferential circle drawn by the blade bearing with the head of the blade in contact with the inner circumferential surface of the housing by a hair's breadth is a non-circular shape that becomes the shape of the circle of the bearing circumferential groove. Furthermore, by applying heat-resistant silicone rubber with airtight flexibility to this, the airtightness required for the engine is ensured is made uniform over the entire circumference sentence for Fuel injection device .
[0009] Also, an oil filling port (7) for airtightness and lubrication of the engine moving parts, a hydraulic pressure monitoring port (8) for reading the hydraulic pressure, and a forced ventilation port (C7) for blade cooling and air entering the combustion chamber are opened on both side plates. In each rotor blade deep groove (Bw), there are three air through holes (Oh) penetrating the rotor in a cross shape The unit rotates by power . The prototype of this engine is characterized by a structure
Figure 1
Figure 2
Advantages of the Invention
[0010] It generates strong torque while being lightweight.
Brief Description of the Drawings
[0011]
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Mode for Carrying Out the Invention
[0012] It can replace drone engines and some electric motors.
Example
[0013] When the prototype was installed in the device and actually tested, it was confirmed that the engine rotated.
Industrial Applicability
[0014] Pressurized vacuum pump, drone engine.
Explanation of Reference Numerals
[0015] 1 (x) Side plate 2 Housing 3 Rotor 4 (x) Blade 5 Rotor Main Shaft Bearing 6 Blade Bearing 7 (x) Oil Filling Port 8 (x) Hydraulic Pressure Monitoring Port Bh Bolt Hole Bs Blade Shaft Bt Blade Head Bw Blade Deep Groove C1 Inner Diameter of Housing C2 Outer Groove around Blade Bearing C3 Inner Groove around Blade Bearing C7 (x) Air Duct C9 Ignition Plug Position C10 C12 Rotor Circumferential Surface C13 Axis around Housing and Blade Bearing C14 Rotor Main Shaft CC Compression Combustion Chamber Hb Line Passing through Central Axis of Housing and Blade Bearing Axis Hs Rudder Bolt Hole Mh Rotor Main Shaft Bearing Hole Oh Air Escape Hole Pp Throttle End and Starting Point of Surplus Pressure Escape Pt Surplus Pressure Escape Chamber Rb Line Passing through Rotor Shaft and Blade Bearing Axis Th Throttle Tp Throttle Tip
Claims
1. There is a rotor in which four blades (4n, 4e, 4w, 4s) are fitted so as to be independently movable up and down at a depth where each blade fits snugly into blade deep grooves (Bw) machined in four directions perpendicular to the central plane of the rotor (3). The central axis (C14) of the rotor is shifted by that amount from the central axis (C13) of the housing so that one location on its outer peripheral surface (C12) comes close to the inner diameter surface (C1) of the housing (2) that covers the rotor with only a paper-thin gap. A blade group that can move freely within the blade deep grooves of the rotor in the housing, with each tip (Bt) of the blade group accurately orbiting eccentrically without contact over the entire circumference of the inner diameter surface of the housing, is controlled by the action of blade bearing orbiting grooves (between C2 and C3) machined inside both side plates (1r, 1l) and blade bearings (6) fitted therein. When the rotor rotates, in the atmospheric pressure region, air compression process region, maximum compression region, and decompression process region that are manifested by the correlation between the rotor, side plates, and blades, a compression combustion chamber, throttle, and pressure relief chamber necessary as an engine powering engine are provided at four locations on the surface of the rotor, and a fuel injection device, spark plug, and exhaust port are provided in the housing. These are characterized by rotating with power by setting their arbitrary sizes, ratios, and positional relationships.
2. Unlike the engine that rotates by standard intermittent combustion using the spark plug method claimed in Claim 1, an engine that combusts and rotates by the spontaneous ignition method with a pilot flame plug such as a glow plug provided at the position (C9) indicated as the position of the spark plug.
3. For the engine according to Claim 1, in order to accurately correct and eliminate over the entire circumference the clearance between the head (Bt) of the blade and the inner diameter surface of the housing, which increases in proportion to the intersection angle resulting from the axial deviation between the line (Hb) passing through the axis of the blade bearing from the central axis (C13) shared by the circle of the inner diameter (C1) of the housing and the circle (C2) outside the circumferential groove of the blade bearing, and the line (Rb) extending from the rotor main shaft (C14) and passing through the axis of the blade bearing, when the circumferential groove of the blade bearing is circular, the shape of the inner circumferential surface of the housing is a non-circular shape which is the circumferential circle described by the head (Bt) of the blade, and when the inner circumferential surface of the housing is circular, the circumferential circle of the non-circular shape described by the blade bearing at the blade base with the head of the blade in a state of being in close proximity to the inner circumferential surface of the housing with only a sheet of paper in between becomes the shape of the circle of the bearing circumferential groove, and by processing so that the airtightness required for the engine is ensured. An engine characterized by this.