CN102751090A
The invention discloses an impregnation process of a metal foil type capacitor with a dry type high-pressure polypropylene film. The dipping process comprises the steps: conducting high vacuum impregnation on low-temperature diphenylethane insulating oil in a capacitor well equipped with a capacitive core; inversing the capacitor after the impregnation is finished, and
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the nail roll for aluminum electrolytic capacitor
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Process And Quality Control
Fully automatic high pressure impregnation machine, safe, reliable and hygienic; The unique impregnation process can be programmed to automatically control vacuum, pressure,
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ALUMINUM ELECTROLYTIC CAPACITOR
ALUMINUM ELECTROLYTIC CAPACITOR- TECHNICAL NOTES RUBYCON CORPORATION 1. General 1-1 Basic Construction and Structure Basic construction of aluminum electrolytic capacitor is shown in Fig. 1. Aluminum electrolytic capacitors consist of anode aluminum foil formed with aluminum oxide film on the surface to function as the dielectric.
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Capacitor Oil Impregnation Plants – Deepak Vacuum
Capacitor Oil Impregnation Plants admin 2017-11-13T14:58:27+00:00 Capacitor Oil Impregnation Plants Overview Deepak Vacuum Technologies Pvt Ltd, an ISO 9001: 2008 certified company, is engaged in manufacturing of Vacuum Oil
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JPH02280307A
PURPOSE: To facilitate impregnation treatment while keeping air-tightness against temperature fluctuation by providing a plastic cover to a pull-in area to be externally connected with a capacitor roll equipped with a scoop film on a roll end face arranged on a central pipe. CONSTITUTION: Contact pull-in elements 3 and 12 are provided with an O ring 2 and a fastening ring 1,
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CN112082465A
A capacitor nail roll nail deviation detection method comprises the following steps: in the process of winding the capacitor core package, a lead is...
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Oil-impregnated film capacitor and preparation method thereof
The all-film capacitor of the invention can be obtained and has satisfactory properties only when prepared by using specified materials including the OPP film, aluminum foil and capacitor oil and under specified conditions relative to the dielectric tangent values and dielectric capacity values before and after impregnation with a capacitor oil as well as the conditions in the step of oil
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Vacuum Pressure Impregnation Equipment | Wind
Zhenhuan is China Vacuum Pressure Impregnation Equipment supplier. Our Vacuum Pressure Impregnation Equipment is mainly designed for insulation treatment of electrical products including wind turbines, power capacitor, high
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Capacitor impregnation machine
A capacitor and immersion tank technology, which is applied in the field of correcting welding devices for capacitor pins, can solve the problems of low production efficiency and slow impregnation speed, and achieve the effect of simple and reliable structure and reduced impregnation time
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Oil / Capacitor Impregnation Plant
Benefits of Capacitor Impregnation plant: Impregnate fluid replaces air pockets in the zinc spray and help in eliminating partial discharges at the end contacts. Oil impregnated capacitors have much higher partial discharge voltage as
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Impregnation winding device of capacitor
The utility model discloses an impregnation winding device of a capacitor, which comprises a mounting plate, and further comprises a winding mechanism, a multi-group material pressing and shearing mechanism, a pulling and clamping mechanism and an electrolytic paper impregnation mechanism which are arranged on the mounting plate and used for winding materials into a
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EP0010363B1
Improved impregnation capacitor and electrode foil therefor Download PDF Info Publication number EP0010363B1. roll dimple capacitor film Prior art date 1978-10-18 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the
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Process for impregnation of electrical capacitors
The invention relates to a process for double impregnation of electrical capacitors which can be employed especially for alternating voltage (50 Hz) and for direct voltage with discharge and/or...
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CN202721033U
The utility model discloses a fast impregnation device of a capacitor core cladding. The fast impregnation device comprises a liquid storage barrel and an impregnation tank. The liquid storage barrel is provided with a liquid inlet and a liquid outlet. The impregnation tank is provided with a liquid inlet and outlet. The liquid inlet and the liquid inlet and outlet are connected
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Metallized film capacitors used for EMI filtering: A reliability review
The schoopage is sprayed onto the face of the wound capacitor roll to complete the connection to the lead. The sprayed Oil impregnation of the wound capacitor film is a method for decreasing the breakdown susceptibility of a capacitor [42]. The oil impregnation can fill the microgaps of the polymer and thus decrease the space factor of the
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EP0010363A1
An improved power capacitor dielectric system utilizes the combination of electrode foils (34, 35) having a raised dimple pattern on their surfaces, and polypropylene film (36, 37) as the dielectric, the polypropylene film preferably having a texture pattern on one surface. The electrode foil (34,35) suitably comprises a soft annealed aluminum foil strip having a plurality of individual
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Method for improved impregnation of electrolytic capacitors with
The present invention relates to an improved method of impregnating electrolytic capacitor stacks or wound rolls with a polymer based electrolyte, such as a hydroxyethylmethacrylate (HEMA) or...
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Development of oil-impregnated, all-polypropylene film power
We succeeded in this development by studying insulating fluids, films and several factors in the production of capacitors to yield good electrical insulation which is free from voids that occur
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Capacitor Assemblying Machine Manufacturer, Capacitor′s Nail
Capacitor Assemblying Machine Supplier, Capacitor′s Nail Winding Machine, Capacitor′s Impregnation Machine Manufacturers/ Suppliers - Feihong Precision Technology Co., Ltd.
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Capacitor impregnation method and capacitor impregnation
Abstract: The invention discloses a method for impregnating elements of an aluminum electrolytic capacitor with short impregnation time, which comprises the following steps: (1) orderly placing
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CN103745841A
The invention provides a capacitor impregnation process, which comprises the steps of putting a capacitor core to be impregnated in an impregnation tank, then performing vacuum pumping, applying negative pressure after vacuum pumping, impregnating the capacitor core and relieving the pressure after impregnation; repetitively performing vacuum pumping, pressure application
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Process for impregnation of electrical capacitors
U.S. Pat. No. 1,989,046 describes a process for impregnation of electrical capacitors which consists in impregnating, in a first step, windings consisting of sheets of paper and of sheets of metal with an oil which has a high dielectric constant, such as castor oil, and then, in a second step, the said suitably impregnated windings are introduced into a casing filled with a sufficient
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CN218676800U
The utility model provides a ox horn type capacitor nail roll structure with high safety factor, which comprises a first electrolytic paper layer, a first negative aluminum foil, a second electrolytic paper layer, a first positive aluminum foil, a third electrolytic paper layer, a second negative aluminum foil, a fourth electrolytic paper layer and a second positive aluminum foil, wherein the
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CN213303923U
A turn-over submission mechanism for wide foil formula electric capacity aluminium foil nail is rolled up includes: a frame fixedly installed with a vertically arranged working face; the turnover device is provided with a first material guide wheel and a second material guide wheel which are arranged on the working surface, the axial directions of the first material guide wheel and the
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XCJJZD Automatic monomer impregnation machine
XCJ600T Nail and roll all-in-one machine XCJDL Connection spot welding machine XCJDH Automatic spot welding machine XCJHZ Automatic formation machine XCJJZD Automatic monomer impregnation machine XCJJZY Automatic oxidant impregnation machine XCJJZF Dispersion impregnation machine FTF-465 Tunnel furnace XCJZRB Solid state sealer
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CN211125397U
Fig. 1 is a structural diagram of an embodiment of a capacitor impregnation device of the present invention, fig. 2 is an exploded view of a partial structure of the capacitor impregnation device in fig. 1, referring to fig. 1 and 2, the capacitor impregnation device includes a displacement assembly 100, an impregnation cylinder 200, and a liquid storage tank 300, and an end cap
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Oil-impregnated film capacitor and preparation method thereof
a film capacitor is a device as an important circuit element and has an enrolled structure of a metal (e.g., aluminum) foil to serve as an electrode and a dielectric plastic resin film laid one on the other. Film capacitors are usually impregnated with a capacitor oil to fill the spaces between the aluminum foil and the dielectric film in the enrolled body.
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CN112082465B
A capacitor nail roll nail deviation detection method comprises the following steps: in the process of winding the capacitor core package, a lead is nailed on...
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the nail roll for aluminum electrolytic capacitor
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High voltage dual dielectric capacitor roll
A medium high voltage capacitor roll section comprises a sheet of double metallized plastic film and a sheet of paper adjacent thereto, with the paper and film forming parallel dielectrics. A dielectric liquid impregnant is used and the roll is wound sufficiently tightly so that after impregnation with a dielectric liquid impregnant and consequent swelling there is an
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KR20140087635A
The present invention relates to an electrolyte impregnation device comprising an electrode sheet roll around which a roll type electrode sheet is wound and at least one injection device which sprays electrolyte on the electrode sheet progressed by a roll-to-roll method and impregnates the electrode sheet. The electrolyte is uniformly distributed on a capacitor element because the
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GB2256437A
The efficiency of a metallised film capacitor is improved, whereby swelling of the film is minimised and deleterious effects on the metallised layer are limited by utilisation as an impregnation oil of a mixture of a synthetic impregnation oil and a vegetable oil. Suitable synthetic oils are selected from poly xylene ethane, mono di-benzy toluene, di-tolyl ether, mono iso-propyl biphenyl and
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New Impregnation for Paper Capacitors
The possibility was examined of improving paper capacitors by the applications of new types of impregnants. The tests proved that the paper capacitors impregnated with the various new
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