gravity energy storage patent ranking

Review of new gravity energy storage

This paper introduces the working principle and energy storage structure of gravitational potential energy storage as a physical energy storage method, analyzes in detail the new pumped energy storage, …

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Gravity energy storage generating device

According to the energy storage generating device, the redundant electrical energy at a low electric valley period is stored in the gravity piston in the form of gravitational potential energy, so that the waste of the electric energy is effectively avoided, and the

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ELECTRIC ENERGY STORAGE IN THE FORM OF UNDERGROUND GRAVITY AND BUOYANT ENERGY

Electric energy storage in the form of gravity energy has also been proposed. Lifting and lowering a mass by pumping water from bottom to top or vice-versa of a closed container using electrical energy drawn from a power grid or other source is a known solution.

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CN117134378A

The invention belongs to the technical field of gravitational potential energy storage, and particularly discloses a gravity energy storage system and method based on mine tailings. The device comprises a base, wherein a plurality of columns of stand columns are ...

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Gravity-based energy-storage system and method

Gravity-based energy-storage system and method. Abstract. A system for harvesting, storing, and/or generating energy includes a subsurface structure supporting...

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CN113847217A

The invention belongs to the technical field of energy storage, and aims to solve the problem of recycling of waste pits, in particular to a gravity energy storage system based on the waste pits, which stores energy by using the waste pits and comprises a mass ...

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High efficiency gravity energy storage device

The utility model is related to a kind of high efficiency gravity energy storage device, it is characterized in that, the high efficiency gravity energy storage device includes support meanss, fixed pulley group, running block, weight, steel wire rope, roller, decelerator ...

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Technology – Gravitricity

CHALLENGE – As the world generates more electricity from intermittent renewable energy sources, there is a growing need for technologies which can capture and store energy during periods of low demand and release it rapidly when required. Our GraviStore underground gravity energy storage technology uses the force of gravity to offer some …

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Gravity train energy storage system

A gravity train energy storage system relates to the field of energy storage. As shown in the attached figure 1, the system consists of an electric tower (1), a travel cable (2), an electric pole (3), a rail (4), a gravity train (5), an electric connecting rod (6), an electric cabinet (7), a motor (8), a transmission system (9) and wheels (10).

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CN114704445A

A plurality of gravity energy storage modules are stacked along the front-back direction to form a modularized gravity energy storage system. The invention has no special requirements on the terrain, has high utilization rate of the occupied area, convenient control and safe and stable system operation, and can realize the dynamic adjustment of the …

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Research Status and Development Trend of Gravity Energy …

The main countries and regions of patents that accepted gravity energy storage technology patents are shown in Fig. 2(a). The figure clearly illustrates, China is …

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Gravity energy storage system and use method thereof

The invention relates to the technical field of energy storage, and discloses a gravity energy storage system and a using method thereof, wherein the gravity energy storage system comprises: a mass block; the bearing structure comprises fixing pieces and bearing ...

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Gravity Energy Storage Technology: Driving Positive Change in Energy Storage …

Understanding Gravity Energy Storage Technology. Gravity Energy Storage Technology, often abbreviated as GEST, operates on the principle of gravitational potential energy. It involves lifting heavy objects, such as massive weights or containers filled with materials, to a higher elevation when energy is abundant or inexpensive.

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Gravity-Based energy storage system-GB2578805B

GRAVITRICITY LIMITED,2020-12-23,A multi-weight gravity base energy storage system and method of storing energy are disclos...、 …

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Solid gravity energy storage: A review

Solid gravity energy storage technology (SGES) is a promising mechanical energy storage technology suitable for large-scale applications. However, no systematic summary of this technology research and application progress has been seen. Therefore, the basic concept of SGES and conducted a bibliometric study between 2010 and 2021 is …

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Gravity energy storage

In this design, pioneered by the California based company Advanced Rail Energy Storage (ARES) company in 2010 ARES North America (ARES North America - The Power of Gravity, n.d., Letcher, 2016), the excess power of the renewable plants or off-peak electricity of the grid is used to lift some heavy masses (concrete blocks here) by a …

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Gravity-based energy-storage system and method

Publication Publication Date Title. US20150130191A1 2015-05-14 Gravity-based energy-storage system and method. WO2016040746A1 2016-03-17 Gravity-based energy-storage system and method. KR101590806B1 2016-02-02 System and method for storing energy. US9059605B2 2015-06-16 Energy storage devices and methods of using same.

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Gravity energy storage systems

Gravity energy storage systems are an elegantly simple technology concept with vast potential to provide long-life, cost-effective energy storage assets to …

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On efficiency of load-lifting rope-traction mechanisms used in gravity energy storage …

А model has been devised to calculate the round-trip efficiency of gravity energy storage with PU-coated multiple-rope belts. • The round-trip efficiency of 86 % has been obtained. • The obtained round-trip efficiency has …

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Environmentally-friendly gravity power generation and energy storage device

The environmentally-friendly gravity power generation and energy storage device comprises a generator and an energy conversion and storage unit, the energy conversion and storage unit comprises a box with a top plate, an elastic pedal for bearing gravity is an ...

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Gravity energy storage and generating device

The Gravity energy storage and generating device, main object of the invention is to provide improved mechanical energy storage and release device …

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SYSTEM AND METHOD FOR MAKING A BLOCK FOR GRAVITY ENERGY STORAGE

A system for making blocks for gravity energy storage includes an extrusion press machine with a receiving chamber for receiving raw material, a compaction chamber and a pressing wall driven by a piston to push …

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Two massive gravity batteries are nearing completion in the US …

The project is designed to have an energy storage capacity of 100 megawatt-hours, which can power 3,400 homes for a day, and the system is expected to be completed in June.

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Gravity Energy Storage Will Show Its Potential in 2021

Our patent-pending design enables us to maximize both of the two simple ingredients of gravity storage: weight and height. Our secret sauce is how we efficiently use the shaft''s bedrock to support ...

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Solid gravity energy storage technology: Classification and …

As a novel and needs to be further studied technology, solid gravity energy storage technology has become one of the important development directions of …

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Solid gravity energy storage: A review

Large-scale energy storage technology is crucial to maintaining a high-proportion renewable energy power system stability and addressing the energy crisis …

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Scottish startup to turn Finnish mine into giant gravity battery

Edinburgh-based startup Gravitricity is set to turn one of Europe''s deepest mines into the continent''s first-ever gravity energy storage system. TNW Conference 2025 - Back to NDSM on June 19 ...

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Solid Gravity Energy Storage: A review

2 Nomenclature Abbreviations AA-CAES Advanced adiabatic compressed air energy storage LCOE Levelized cost of electricity BES Battery energy storage LEM-SGES Linear Electric Machine-Based SGES ...

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First commercial gravity storage for energy planned in Finnish mine

The GraviStore gravity energy storage system (GESS) is the first commercial-scale deployment of such technology in an underground mine. The GraviStore system raises and lowers heavy weights in ...

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