KR840008629A - Electric propeller - Google Patents

Abstract

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Description

Electric propeller

Since this is an open matter, no full text was included.

1 is a perspective view showing the stern of the double screw propeller ship.

4 is a side view of a motor propeller as a radial machine.

6 is a cross-sectional view showing two embodiments of propera as an axial thermal machine with a double loader simultaneously.

Claims (12)

As an electric propeller for fertilization, there is a permanent excitation mechanism in the peripheral ring joining each tip and a stator winding fixedly positioned, and fluid flows into the annular gap between the stator and the loader. In this case, at least one portion of the propeller (1.10) is tightly disposed in the tunnels (4, 12) formed in the stern, and the remaining main surface portion of the propeller is surrounded by the nozzle rings (6, 13), and For the propeller shafts 7 and 14 to be supported, the shaft receiving portions in the fixing members 15 of the shafts 8 and 18 and / or the rudder blade 16 extend towards the wall of the hull and the other hatch 17. Electric propeller for crystal, characterized in that doing. A propeller according to claim 1, wherein a radial induction machine is used and stator windings and permanent magnets are embedded in a propeller peripheral ring in a wall of a tunnel and a nozzle ring. The electric propeller of Claim 2 in which the nozzle rings 6 and 13 are formed as a partial golt nozzle. The stern side ends of the tunnels 4 and 12 and the nozzle rings 6 and 13 end in front of the stern side edge of the circumferential ring 22 and are formed as cut lines or container portions 24. Electric propeller of Clause 2. The electric propeller of Claim 2 in which the circumference ring is streamlined. The inner wall of the tunnel and the nozzle ring has a ring ring 29 in a radial direction, and stator windings 30 and 31 are mounted in the limiting surface of the side of the ring hole 29, and the loader combined with the tip portion has a radius. The electric propeller of Claim 1 which has the female magnets 27 and 28 which are engaged in the haring port 29 as the ring plate 26 of the direction, and oppose the stator winding. An electric propeller according to claim 6, wherein the jaw seal portion 35 is disposed between the ring tool 29 and the ring plate 26. The ring hole 45 is formed in the wall part of a tunnel and a nozzle ring, The ring plate 41 which cooperates with the haring hole 45 is formed in L shape by the addition part 42 of an axial direction, and this axis line The electric propeller according to claim 6, wherein the female magnets 43 and 44 in the direction portion are disposed opposite to the stator windings 46 and 47. In the stern component part formed as the ring melting part 50, the stator windings 46 and 47 which are mutually located in correspondence with the axial direction addition part 42 in a ring tool are arrange | positioned, and the electrical component part is a stern side. The electric propeller of Claim 8 of Claim 8 which can be attached to a ship's sea from. The electric propeller according to claim 9, wherein the ring ridge portion 50 is formed in a streamline because of a decrease in fluid resistance. The electric propeller according to claim 6 or 8, wherein the ring tool 45 or the axial addition part 42 in the haring tool is connected to the surrounding fluid by an opening 51 on the outer surface. The electric propeller of Claim 6 of Claim 6 in which the stator winding 31 of the stern end side is arrange | positioned easily in the structural part 36 on the container part couple | bonded with a stern easily. ※ Note: The disclosure is based on the initial application.