Classifications

• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
  • H01F13/00—Apparatus or processes for magnetising or demagnetising
  • H01F13/006—Methods and devices for demagnetising of magnetic bodies, e.g. workpieces, sheet material

Definitions

• the area of technology The outgoing invention is not available on the machine, and is more portable - to the magnetization of parts 5 (demagnetize to magnetism).
• demagnetizing parts containing a circuit for parts and two 25 parts, which are equipped with an external compartment
• the angle between the frames is 60 ° (120 °).
• Cushioning is switched off for a simple network, such that a shift of ⁇ in phase with the voltage and power supply is 120 ° (60 °), 30 that means a temperature of up to 180 °, which means a temperature of 180 °, which is a maximum of 180 °. .
• the phase shift between the supply voltage of the battery is 120 ° (60 °). Otherwise, even if a phase shift of 35 between these voltages is exerted, a phase shift between the currents of the cassettes generating a magnetic flux is clearly distinguished at 120 ° (60 °).
• phase shift between the currents of the OTC-cassette is different from 20 ° (60 °) and is 120 ° ⁇ 0 ⁇ ⁇ ⁇ ).
• baits have outputs for connecting to a linear and, in general, voltages of a three-phase network.
• the device has a permanent magnetization component, and it is safe to disconnect from the power supply and to disconnect from the power supply.
• ⁇ ig. 14 block diagram of the voltage regulation of the power supply unit 25, according to the invention.
• Sections I and 2 are installed with the possibility of changing the angle ⁇ between them, for which mechanism 4 is used for turning the bureau 1.2.
• Socialism 4 consists of two rods 5 and 6, 35 connected to the one end, respectively, with gears I and 2.
• the other ends of the towers 5 and 6 are connected to each other. with rods 7 and 8.
• the ends 7 and 8 have a threaded end. These ends of rods 7 and 8 are screwed into - 4 - nut 9.
• output 10a of the second terminal is connected to terminal II of the first terminal, and terminal O of the second terminal is connected to the phase “C” of the network. Due to the fact that the angle ⁇ between the linear voltages ⁇ ⁇ and ⁇ of the power supply of the battery is 120 °, as shown in fig. 10.
• the output of the second bushing is connected to the output of the II second bridging, and the output of the second bushing to the second phase “C” of the network.
• ⁇ a ⁇ e ⁇ d ⁇ lyuchenie ⁇ bes ⁇ echivae ⁇ shift ⁇ ⁇ aze • ⁇ 60 ° between the line and na ⁇ yazheniyami ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ i ⁇ ani
• the output of the 10th input cable is connected to the output of the 2nd input, and the output of the second input to the second battery is to the zero (0) input of the network. It provides between the linear voltage ⁇ and the phase voltage of the power supply of the battery, as shown in FIG. 12.
• ch ⁇ by izmenya ⁇ na ⁇ yazhenie power The ⁇ a ⁇ ushe ⁇ us ⁇ ys ⁇ va 13 ⁇ azmagnichivaniya in zavisim ⁇ s ⁇ i ⁇ of magnitude ⁇ s ⁇ a ⁇ chn ⁇ y namagnichenn ⁇ s ⁇ i product ⁇ dlezhascheg ⁇ ⁇ az- demagnet- on l ⁇ e 3 ⁇ e ⁇ ed v ⁇ d ⁇ m in us ⁇ ys ⁇ v ⁇ 13 ( ⁇ ig. 14) us ⁇ an ⁇ vlen da ⁇ chi ⁇ 14 ⁇ s ⁇ a ⁇ chn ⁇ y namagnichenn ⁇ s- 15 and details.
• the sensor 14 is electrically connected to the voltage regulator 15 of the power supply unit 13.
• the device for demagnetizing parts operates the following way.
• the device allows you to change the field of the magnetizing field depending on the field of the magnetizable parts.
• Block 15 changes 15 power supply voltage of the device 13 in such a way as to ensure the set depth of the magnetization of the disconnected parts with the minimum power consumption.
• the device is convenient for changing the supply voltage of the magnetizing coils I and 2, depending on the 20 degree of magnetization.
• the test device for demagnetizing parts of 30 tails, performed according to the invention, has been tested for different sizes of disintegration As a result of magnetization of the expansion rings of the external diameter of 200 mm, a permanent magnetization is ensured which does not increase by 1.5 times.

Landscapes

• Engineering & Computer Science (AREA)
• Power Engineering (AREA)
• Video Image Reproduction Devices For Color Tv Systems (AREA)
• Hard Magnetic Materials (AREA)
• Measuring Magnetic Variables (AREA)
• Winding, Rewinding, Material Storage Devices (AREA)
• Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)

Priority Applications (7)

Applications Claiming Priority (1)

Publications (1)

Family

ID=21616894

Family Applications (1)

Country Status (6)

Cited By (1)

Families Citing this family (4)

Citations (2)

Family Cites Families (6)

• 1985
  • 1985-02-28 DE DE19853590746 patent/DE3590746T1/de not_active Withdrawn
  • 1985-02-28 JP JP60502797A patent/JPS62502011A/ja active Granted
  • 1985-02-28 WO PCT/SU1985/000017 patent/WO1986005313A1/ru active Application Filing
  • 1985-02-28 NL NL8520162A patent/NL8520162A/nl not_active Application Discontinuation
  • 1985-07-11 FR FR8510666A patent/FR2584856B1/fr not_active Expired
  • 1985-08-28 GB GB08623866A patent/GB2179798B/en not_active Expired

Patent Citations (2)

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