DISC SPRINGS — Hydraulic and Pneumatic seal specialists
Disc springs, also called Belleville washers, have different styles with unique properties. These are, the plain disc spring, the serrated disc spring and the wave disc spring. Hydraulic & Pneumatic Seals aerospace, and energy sectors, compensating for expansion, maintaining pressure, and providing dynamic support. They can be loaded
WO2012079667A1
The invention relates to a storage module for a hydraulic stored-energy spring mechanism for operating a high-voltage switch, in particular a high-voltage circuit breaker, having a spring...
Hydraulic pressure disc spring energy storing device for high
In order to overcome the structural defects of the hydraulic disc spring multi-accumulator of the traditional high-voltage circuit breaker operating mechanism, the present invention discloses a
Hydraulic pressure disc spring energy storing device for high
This helps you quickly interpret patents by identifying the three key elements: Problems solved by technology. Method used. Benefits of technology
WO2012079667A1
The invention relates to a storage module for a hydraulic stored-energy spring mechanism for operating a high-voltage switch, in particular a high-voltage circuit breaker, having a spring element (51) which acts as an energy storage means and having a fluid for transmitting the energy of the spring element (51), by means of a moving storage piston (30), to a piston rod
KR20140009254A
The stored energy spring mechanism described herein and formed as a hydraulic drive is received with a hydraulic reservoir having a mechanical pressure retention device in a
KR20140009254A
The present invention is directed to a storage module for a hydraulically stored energy spring mechanism for operating a high voltage switch, in particular a high voltage circuit breaker. Has a spring element 51 which acts as an energy store, and has a fluid for transferring the energy of the spring element 51 to the piston rod for operating the high voltage switch by the movable
(PDF) A Control Method of High Impact Energy and
Structure of the modified HVC machine: 1, main hydraulic cylinder; 2, beam; 3, movable beam; 4, hydraulic cylinder; 5, displacement sensor; 6, spring flange; 7, disc
Mechanical Energy Storage
where P is the absolute pressure of the gas, V its volume, n the number of moles, R the gas constant, and T the absolute temperature. The value of R is 8.314 J mol −1 K −1, or 0.082 l atm K −1 mol −1 ing this latter value, the volume of a mole of gas can be readily found to be 22.4 l at 273 K or 0 °C. For a constant volume, such as that of a bicycle tire, the pressure is
Spring energy storage hydraulic operation mechanism
A technology of hydraulic operation and energy storage spring, applied in electrical components, high-voltage air circuit breakers, high-voltage/high-current switches, etc., can solve problems such as difficult installation, low output
Energy | Wind Turbines | Power Stations | China Disc Springs, Inc.
Energy Storage for Safety Systems. Belleville disc springs are used in hydraulic spring mechanisms as an energy storage source as part of China Disc Springs''s heavy-duty disc spring stacks. The system pressure compresses the spring stack when the switch is open. If the system should suffer a hydraulic pressure loss, the spring stack unloads, closing the switch.
Hydraulic storage and power generation
Massive hydraulic storage thus offers the possibility of storing surplus electrical energy and responding reactively and with large capacities to supply and demand
Analysis of Vehicle Energy Storage Brake Energy Recovery System
The main problem of hydraulic energy storage is that the hydraulic system requires a very high degree of sealing, and it will cause serious friction during driving, which may cause damage to the system; the electrical energy storage method is superior to the above two in terms of overall performance.
APPLICATIONS OF DISC SPRINGS
APPLICATIONS OF DISC SPRINGS 082 897 1917 / 011 708 3464 kaiser.tm@mweb | . overload-,friction-,multiple disc Energy storage Machines Starters for motors Gearboxes and Transmissions e.g. In hydraulic vent cylinder of brake geared motor. Chucks : clamping devices Ejector mechanisms
HDB series hydraulic operating mechanism with disk spring
HDB series spring hydraulic operating mechanism adopts disc spring as energy storage component which replaces traditional nitrogen energy storage cylinder. Disc spring possesses
Hydraulic spring energy-storage driving device and method
The invention discloses a hydraulic spring energy-storage driving device and method, and belongs to an energy-storage driving device for vehicles. The technical purpose is to recycle and release energy generated in the process of breaking or starting a vehicle through the energy-storage driving device which is simple and easy to achieve. The energy-storage driving device
Spring Applied Brakes
Friction disc Screws Springs Springs Spacers 7. D.C. VOLTAGE 56 - 05 - S.A. BRAKE - 24 - 00 TYPE SIZE BORE storage systems and in renewable energy. Hubs can be designed to suit specific spring applied brakes. Hubs are the connecting element between the shaft and the brake, they can be long or short with various hub diameters and keyway
Review of innovative design and application of hydraulic
For a gravity hydraulic energy storage system, the energy storage density is low and can be improved using CAES technology [136]. As shown in Fig. 25, Berrada et al. [37] introduced CAES equipment into a gravity hydraulic energy storage system and proposed a GCAHPTS system. They discovered that after incorporating the CAES equipment, the energy
A review of energy storage technologies in hydraulic wind turbines
This article mainly reviews the energy storage technology used in hydraulic wind power and summarizes the energy transmission and reuse principles of hydraulic
CN101017744A
A kind of hydraulic pressure disc spring energy storing device for high-voltage breaker, comprise piston, power transmission flange and dish spring mechanism in the hydraulic cylinder,...
Mubea Disc Springs
In hydraulic spring mechanisms, energy storage is often achieved by means of a disc spring stack. 27 Mubea Disc Springs Chapter 2 Overload clutches The braking load is generated by the disc springs when the hydraulic pressure is redu-ced to a predetermined level. Tool clamping components Machine construction, toolmaking
CN202183327U
The utility model relates to an energy storage module for a hydraulic spring energy storage driver, in particular to an energy storage module for the hydraulic spring energy storage driver for operating a high-voltage switch, especially for a high-voltage circuit breaker. The energy storage module is provided with a spring element (51) which serves as an energy storage and fluid
Mubea Disc Springs
Energy storage for safety systems Circuit breakers, machine construction In hydraulic spring mechanisms, energy storage is often achieved by means of a disc spring stack. Cableway grip Plant construction On cableways, a disc spring stack generates a friction lock between the cable grip and wire cable. Depending on the
Spring energy storage hydraulic operation
The operating mechanism uses spring energy storage, which has the advantages of short stroke, large load, convenient adjustment, and easy maintenance and replacement. However, the energy storage spring unit using a combined disc
hydraulic disc spring energy storage
In this paper, the author verifies the reliability of energy storage disc spring of hydraulic operating mechanism for a high voltage circuit breaker by the disc spring
Benefits and Challenges of Mechanical Spring Systems for Energy Storage
Compression of springs can be carried out through jacks or hydraulic system. Energy data about mechanical spring systems collected from literature papers are summarized in Table 1. Hill FA, Havel TF, Livermore C. Modeling mechanical energy storage in springs based on carbon nanotubes. Nanotechnology 2009, 20: 255704. [20] Hill FA, Havel TF
An electro-mechanical braking energy recovery system based
Since the energy storage capacity of battery is much greater than the coil spring, the electric energy storage method always participates in energy recovery throughout the entire braking process. The total recycled energy ( E sum 1 ) is the sum of the deformation energy of the coil spring and the feedback energy to the power battery.
Disc spring energy storage mechanism
Disc spring energy storage mechanism. Disk springs, also known as Belleville washers, are a type of spring that utilizes the bending of a conical disc to generate force. Belleville disc springs are used in hydraulic spring mechanisms as an energy storage source as part of China Disc Springs''''s heavy-duty disc spring stacks. The system
EP2652764A1
The invention relates to a storage module for a hydraulic stored-energy spring mechanism for operating a high-voltage switch, in particular a high-voltage circuit breaker, having a spring element (51) which acts as an energy storage means and having a fluid for transmitting the energy of the spring element (51), by means of a moving storage piston (30), to a piston rod
Hydraulic control system of mechanical energy stored type
An automatic control scheme of spring energy storage by hydraulic control of spring compression is presented and implemented in this paper to improve the automation level, control accuracy and
CN201038094Y
A spring storage hydraulic pressure control mechanism which is used in a high voltage circuit breaker belongs to high voltage switch switching closing operating equipment. The utility model is characterized in that an original spring actuator device is replaced by a permanent magnetic actuator device(9) based on the original structure. At the same time an oil pump(4) is changed
Benefits and Challenges of Mechanical Spring Systems for Energy
As far as mechanical energy storage is concerned, in addition to pumped hydroelectric power plants, compressed air energy storage and flywheels which are suitable
Experimental investigation on static and dynamic energy
Disc spring is a kind of disc washer spring formed by stamping a steel plate . It has the advantages of small volume, large energy storage, and convenient combination. Different load characteristics of disc springs structures (DSS) can be obtained by changing the number and combination forms of disc springs (series, parallel, and recombination).
MX2013006723A
The invention relates to a storage module for a hydraulic stored-energy spring mechanism for operating a high-voltage switch, in particular a high-voltage circuit breaker, having a spring element (51) which acts as an energy storage means and having a fluid for transmitting the energy of the spring element (51), by means of a moving storage piston (30), to a piston rod
Hydraulic Spring Cylinders: A Comprehensive Guide
The cylinder is filled with hydraulic fluid, which is pressurized by a pump. The pressure forces the piston out of the cylinder, which in turn moves the piston rod, thus actuating the mechanism. Classification of Hydraulic Spring Cylinders. Hydraulic spring cylinders are categorized into three main types: single-acting, double-acting, and
Cushion process of the hydraulic cylinder of hydraulic operating
The disc spring hydraulic operating mechanism which used step-type structure is analyzed in theory. The simulation model is also built in AMESim, and the buffer characteristics is simulated and
Difference between Hydraulic cylinder and spring
It cannot act as a spring unless the reservoir has the capability to absorb the fluid and the ability to maintain a restorative pressure during compression. In a simple system this would be a spring and at that point you
6 FAQs about [Hydraulic disc spring energy storage]
What is a hydraulic energy storage system?
The hydraulic energy storage system enables the wind turbine to have the ability to quickly adjust the output power, effectively suppress the medium- and high-frequency components of wind power fluctuation, reduce the disturbance of the generator to the grid frequency, and improve the power quality of the generator.
Can mechanical springs be used for energy storage?
As far as mechanical energy storage is concerned, in addition to pumped hydroelectric power plants, compressed air energy storage and flywheels which are suitable for large-size and medium-size applications, the latest research has demonstrated that also mechanical springs have potential for energy storage application .
Can mechanical spring systems provide energy storage in elastic deformations?
Energy storage in elastic deformations in the mechanical domain offers an alternative to the electrical, electrochemical, chemical, and thermal energy storage approaches studied in the recent years. The present paper aims at giving an overview of mechanical spring systems’ potential for energy storage applications.
How is energy stored in a hydraulic system?
The energy in the system is stored in (E) hydraulically or pneumatically and extracted from (E) when necessary. Since hydraulic pumps/motors tend to have a higher power density than pneumatic compressors/expanders, the hydraulic path is usually used for high-power transient events, such as gusts or a sudden power demand.
What is an offshore hydraulic energy storage device?
Zhao Xiaowei et al. designed an offshore hydraulic energy storage device with a structure consisting of a closed-loop oil circuit (connecting pump and motor) and an open-loop seawater circuit (connecting pump-motor, hydraulic accumulator, and relief valve), as shown in Fig. 10.
Can mechanical spring systems store macroscopic energy?
Mechanical spring systems’ benefits and limits for storing macroscopic amounts of energy will be assessed and their integration with mechanical and electrical power devices will be discussed. energy storage density. 1876-6102 © 2015 The Authors. Published by Elsevier Ltd.