JPS60162983U

JPS60162983U - linear motor

Info

Publication number: JPS60162983U
Application number: JP5037484U
Authority: JP
Inventors: 和彦東
Original assignee: 三菱電機株式会社
Priority date: 1984-04-04
Filing date: 1984-04-04
Publication date: 1985-10-29

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図はこの考案の一実施例によるリニアモータを示す
縦断面図、第２図は第１図■−ｎ線における断面図、第
３′図は第１図の密閉状容器を除去　　。した状態を示す斜視図、第４図、第５図はこの考案の他
の実施例を示す要部断面図である。１・・・・・・鉄心、２・・・・・・集中巻コイル、３
・・・・・・楔、４・・・・・・ヒートパイプ、５・・
・・・・放熱フィン、６・・・・・・密閉状容器、７・
・・・・・仕切板、８・・・・・・冷媒供給パイプ、９
・・・・・・ノズル、１０・・・・・・排出口、１１・
・・・・・冷媒排出パイプ。なお、図中同一符号は同−
又は相当部分を示す。FIG. 1 is a longitudinal cross-sectional view showing a linear motor according to an embodiment of the invention, FIG. 2 is a cross-sectional view taken along line 1--n in FIG. 1, and FIG. 3' is a diagram with the closed container shown in FIG. FIGS. 4 and 5 are sectional views of main parts of other embodiments of this invention. 1...Iron core, 2...Concentrated winding coil, 3
...Wedge, 4...Heat pipe, 5...
...radiating fin, 6... airtight container, 7.
...Partition plate, 8...Refrigerant supply pipe, 9
...Nozzle, 10...Discharge port, 11.
...Refrigerant discharge pipe. In addition, the same symbols in the figures are the same.
or a corresponding portion.

Claims

[Scope of utility model registration request]

(1) <L A concentrated winding coil that is wound for each phase of a toothed core and divided into multiple layers, and a heat dissipation part inserted between each layer of this concentrated winding coil that is closer than the end part of the concentrated winding coil. A heat pipe configured to protrude, a sealed container that covers the iron core, the concentrated winding coil, and the heat pipe, and a refrigerant supply and discharge mechanism that circulates a cooling refrigerant inside the sealed container. linear motor.

(2) The heat pipe inserted between each layer of the concentrated winding coil consists of one shell, and each pair of the heat pipes is provided with a heat dissipation fin in the part that protrudes from the end of the concentrated winding coil.Registered as a utility model. A linear motor according to claim 1.

(3) The linear twin motor according to claim 1 or 2, wherein the refrigerant supply and discharge mechanism is provided so that the refrigerant flows parallel to the direction of movement of the magnetic field.

(4) The refrigerant supply and discharge mechanism is configured to separate the end portion of the concentrated winding coil and the heat dissipation portion of the heat pipe within the sealed container with a partition plate, and to flow different types of refrigerants into each. A linear motor according to the range No. 1 or 2.

(5) The refrigerant supply and discharge mechanism is installed in a partition plate so that the end of the concentrated winding coil and the heat pipe heat dissipation section are housed in each pole.
It is divided into independent chambers, and refrigerant is supplied to each chamber from a nozzle of a refrigerant supply pipe that penetrates through each chamber.
The linear motor according to claim 1 or 2, wherein the refrigerant is discharged through a discharge pipe provided in parallel with the refrigerant supply pipe. ′