JPS5825572U - magnet rotor - Google Patents

magnet rotor

Info

Publication number
JPS5825572U
JPS5825572U JP11875681U JP11875681U JPS5825572U JP S5825572 U JPS5825572 U JP S5825572U JP 11875681 U JP11875681 U JP 11875681U JP 11875681 U JP11875681 U JP 11875681U JP S5825572 U JPS5825572 U JP S5825572U
Authority
JP
Japan
Prior art keywords
magnet
yoke
permanent magnet
utility
model registration
Prior art date
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 status listed.)
Pending
Application number
JP11875681U
Other languages
Japanese (ja)
Inventor
志塚 正之
Original Assignee
株式会社日立製作所
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP11875681U priority Critical patent/JPS5825572U/en
Publication of JPS5825572U publication Critical patent/JPS5825572U/en
Pending legal-status Critical Current

Links

Landscapes

  • Iron Core Of Rotating Electric Machines (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は実施例の縦断面図、第2図は第1図のAA部の
部分断面図、第3図は別の実施例のAA断面図である。 1・・・永久磁石、2・・・薄肉金属カバー、4・・・
スペーサ、5・・・継鉄、6,7・・・サイドリング。
FIG. 1 is a longitudinal sectional view of the embodiment, FIG. 2 is a partial sectional view of the AA section in FIG. 1, and FIG. 3 is a AA sectional view of another embodiment. 1... Permanent magnet, 2... Thin metal cover, 4...
Spacer, 5... Yoke, 6, 7... Side ring.

Claims (1)

【実用新案登録請求の範囲】 1 薄肉金属カバーとその内側に配設された、分割され
た円弧形状の永久磁石と、該永久磁石の内側に圧入され
た継鉄と、永久磁石の軸方向端面の外側に設けられたサ
イドリングと、前記継、  鉄の内径部に固着された回
転軸より成る液中で用いる磁石回転子において、前記薄
肉金属カバーと、継鉄と、サイドリングと、永久磁石間
にできるすき間に使用液により膨潤する材料より成るス
ペーサを配設した構造を特徴とする磁石回転子。 2 実用新案登録請求の範囲第1項において、スペーサ
材料にゴム、合成樹脂、天然繊維、ガラス繊維などから
成る材料を使用することを特徴とする磁石回転子。 3 実用新案登録請求の範囲第1項において、一方のサ
イドリングに永久磁石間にできるすき間よりもわずかに
小さな押し出しを設け、該押出しが、前記のすき間に入
るように組み立てることを特徴とする磁石回転子。
[Scope of Claim for Utility Model Registration] 1. A thin metal cover, a segmented arc-shaped permanent magnet disposed inside the cover, a yoke press-fitted inside the permanent magnet, and an axial end surface of the permanent magnet. a side ring provided on the outside of the yoke, the yoke, a magnet rotor for use in a liquid consisting of a rotating shaft fixed to the inner diameter of the iron, the thin metal cover, the yoke, the side ring, and the permanent magnet. A magnet rotor characterized by a structure in which spacers made of a material that swells with the liquid used are arranged in the gaps formed between them. 2. A magnet rotor according to claim 1 of the utility model registration claim, characterized in that the spacer material is made of rubber, synthetic resin, natural fiber, glass fiber, or the like. 3. A magnet according to claim 1 of the utility model registration, characterized in that one side ring is provided with an extrusion slightly smaller than the gap formed between the permanent magnets, and the magnet is assembled so that the extrusion fits into the gap. rotor.
JP11875681U 1981-08-12 1981-08-12 magnet rotor Pending JPS5825572U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11875681U JPS5825572U (en) 1981-08-12 1981-08-12 magnet rotor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11875681U JPS5825572U (en) 1981-08-12 1981-08-12 magnet rotor

Publications (1)

Publication Number Publication Date
JPS5825572U true JPS5825572U (en) 1983-02-18

Family

ID=29912870

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11875681U Pending JPS5825572U (en) 1981-08-12 1981-08-12 magnet rotor

Country Status (1)

Country Link
JP (1) JPS5825572U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0279753A (en) * 1988-09-16 1990-03-20 Hitachi Ltd Magnet type rotor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0279753A (en) * 1988-09-16 1990-03-20 Hitachi Ltd Magnet type rotor

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