Device for energy generation under a waterfall with a rotating pendulum sphere with propellers

A rotatable pendulum sphere with propellers under a waterfall generates electrical energy efficiently, addressing the complexity and permanence issues of existing systems, enabling portable and adaptable energy generation.

DE202026000366U1Active Publication Date: 2026-04-23PAVLICIC VASO
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
DE · DE
Patent Type
Utility models
Current Assignee / Owner
PAVLICIC VASO
Filing Date
2026-01-27
Publication Date
2026-04-23

AI Technical Summary

Technical Problem

Existing hydropower systems for waterfalls are structurally complex, expensive, and require permanent installations, while mobile or modular systems are limited in availability.

Method used

A rotatable pendulum sphere with propellers positioned beneath a waterfall or water jet, utilizing a water-resistant material and mounted on an axle, generates electrical energy through the kinetic energy of water impact, with propellers amplifying torque and a generator converting this motion into electrical energy.

Benefits of technology

The device is simple, portable, and efficient in generating electrical energy without structural modifications, suitable for various waterfall conditions, and can charge batteries or power small appliances.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure 00000000_0000_ABST
    Figure 00000000_0000_ABST
Patent Text Reader

Abstract

Device for generating energy under a waterfall, consisting of a rotatably mounted pendulum sphere which is set into rotation by the impacting mass of water and which has propellers or blades on its surface which amplify the torque generated by the waterfall, wherein the rotational movement of the pendulum sphere drives a generator arranged inside the sphere via a central axis or an internal transmission system to generate electrical energy.
Need to check novelty before this filing date? Find Prior Art

Description

1. Technical field

[0001] The invention relates to a device for decentralized energy generation from falling water. In particular, it relates to a rotatable pendulum sphere with propellers, which is arranged under a waterfall or a directed water jet and is set in rotation by the impacting water mass in order to generate electrical energy. 2. State of the art

[0002] Common small hydropower systems typically use permanently installed turbines such as Pelton, Francis, or Kaplan turbines. These systems are structurally complex, expensive, and require permanent structural installations. Mobile or modular systems for energy generation under natural or artificial waterfalls are only available to a limited extent.

[0003] The present invention provides a simple, robust and portable solution that can be operated without any structural modifications. 3. Object of the invention

[0004] The object of the invention is to provide a compact, rotatable, and easily installed device that utilizes the kinetic energy of a waterfall or a directed water jet to generate electrical energy. The device should be simple in design, require little maintenance, and be suitable for different waterfall heights and flow rates. 4. Summary of the invention

[0005] The invention comprises a rotatably mounted pendulum sphere positioned beneath a waterfall or an artificially generated water jet. The impacting water mass generates a torque that sets the sphere in rotation. Propellers or blades are arranged on the surface of the sphere to amplify the drive and stabilize the rotational motion.

[0006] Inside the sphere is a generator that is coupled to the rotational movement via a central axis or a transmission system. The generated electrical energy is carried away via a conductor and can be used to charge batteries or to power small appliances. 5. Designs 5.1 Pendulum ball

[0007] The sphere is made of a water-resistant material and is shaped so that the impact of the water sets it into a stable rotational motion. The sphere is mounted on an axle or joint to allow it to rotate. 5.2 Propellers / Blades

[0008] Propellers or blades are attached to the sphere's surface to capture the water flow and increase torque. The number, shape, and arrangement of the propellers can vary depending on the waterfall's height and flow rate. 5.3 Generator

[0009] Inside the sphere is a generator, which is connected to the rotating axis either directly or via a gearbox. The generator produces direct current or alternating current, depending on the design. 5.4 Energy Dissipation

[0010] The generated energy is conducted away via a waterproof cable. The device can be connected to batteries, charge controllers, or small electrical appliances. 5.5 Area of ​​application

[0011] The device can be operated under natural waterfalls, artificial waterfalls, overflows, canals or industrial water discharges. 6. Advantages of the invention

[0012] The invention enables the simple and mobile use of the kinetic energy of falling water. The device is modular, easily transportable, requires no structural modifications, and is suitable for various waterfall conditions. The combination of a pendulum ball and propellers achieves high efficiency with minimal design effort.

Claims

[1] Device for generating energy under a waterfall, consisting of a rotatably mounted pendulum sphere which is set into rotation by the impacting mass of water and which has propellers or blades on its surface which increase the torque generated by the waterfall, wherein the rotational motion of the pendulum sphere drives a generator arranged inside the sphere via a central axis or an internal transmission system to generate electrical energy. [2] Device according to claim 1, characterized by that the pendulum ball is suspended via a joint, an axis or a bearing in such a way that it can move freely in at least one direction of rotation. [3] Device according to claim 1, characterized by that the propellers or blades are arranged on the sphere's surface in such a way as to optimally capture the water flow and increase rotational stability. [4] Device according to claim 1, characterized bythat the generator is designed as a direct current or alternating current generator and is connected directly or via a gearbox to the axis of rotation of the sphere. [5] Device according to claim 1, characterized by , that the generated electrical energy is carried away via a waterproof line and used to charge batteries or to supply electrical consumers. [6] Device according to claim 1, characterized by that the sphere is made of a water-resistant, corrosion-resistant material and is designed for permanent use under natural or artificial waterfalls. [7] Device according to claim 1, characterized by , that multiple pendulum spheres can be arranged in parallel or in series to increase the overall performance or to cover different waterfall heights and flow rates.