JPH0359990U - - Google Patents
Info
- Publication number
- JPH0359990U JPH0359990U JP12004089U JP12004089U JPH0359990U JP H0359990 U JPH0359990 U JP H0359990U JP 12004089 U JP12004089 U JP 12004089U JP 12004089 U JP12004089 U JP 12004089U JP H0359990 U JPH0359990 U JP H0359990U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- magnet
- chain block
- electric
- shaft
- 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.)
- Granted
Links
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Description
第１図は本考案チエンブロツクの側断面図、第
２図はその−断面図、第３図は同−断面
図、第４図は他の実施例を示す要部断面図、第５
図は従来例の断面図である。
２……電動モータ、３……モータ軸、６……メ
カニカルブレーキ、８……磁石、９……回転拘束
体、２１……ステータ、４５……ロードシーブ。
Fig. 1 is a side sectional view of the chain block of the present invention, Fig. 2 is a sectional view thereof, Fig. 3 is a sectional view thereof, Fig. 4 is a sectional view of main parts showing another embodiment, and Fig. 5
The figure is a sectional view of a conventional example. 2...Electric motor, 3...Motor shaft, 6...Mechanical brake, 8...Magnet, 9...Rotation restraint body, 21...Stator, 45...Load sheave.
Claims (1)
、摩擦係合部をもつメカニカルブレーキ６とを備
えた電動式チエンブロツクにおいて、モータ軸３
の軸端部外周側に位置するフレームに、磁石８を
固定すると共に、前記モータ軸３に、前記モータ
２の運転停止時に前記磁石８に吸引されてこのモ
ータ軸３の回転を拘束する回転拘束体９を取付け
たことを特徴とする電動式チエンブロツク。 ２ 前記駆動モータ２が、永久磁石で構成するス
テータ２１をもつ他励式直流モータであり、この
ステータ２１の端部に延長する延長部に、前記磁
石８を形成している請求項１記載の電動式チエン
ブロツク。[Claims for Utility Model Registration] 1. In an electric chain block equipped with an electric motor 2 that drives a load sheave 45 and a mechanical brake 6 having a frictional engagement part, the motor shaft 3
A magnet 8 is fixed to a frame located on the outer peripheral side of the shaft end, and a rotation restraint is attached to the motor shaft 3 to be attracted by the magnet 8 and restrain rotation of the motor shaft 3 when the motor 2 stops operating. An electric chain block characterized by having a body 9 attached. 2. The electric motor according to claim 1, wherein the drive motor 2 is a separately excited DC motor having a stator 21 made of a permanent magnet, and the magnet 8 is formed in an extension extending to an end of the stator 21. Expression chain block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989120040U JPH0732554Y2 (en) | 1989-10-12 | 1989-10-12 | Electric chain block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989120040U JPH0732554Y2 (en) | 1989-10-12 | 1989-10-12 | Electric chain block |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0359990U true JPH0359990U (en) | 1991-06-12 |
| JPH0732554Y2 JPH0732554Y2 (en) | 1995-07-26 |
Family
ID=31668131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989120040U Expired - Fee Related JPH0732554Y2 (en) | 1989-10-12 | 1989-10-12 | Electric chain block |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0732554Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007068268A (en) * | 2005-08-29 | 2007-03-15 | Kanto Rock Wool Kk | Fireproof protector for piping and construction method for fireproofing piping |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57122666A (en) * | 1981-01-20 | 1982-07-30 | Hitachi Ltd | Brake |
| JPS6059791U (en) * | 1983-09-29 | 1985-04-25 | 三菱電機株式会社 | eddy current brake |
-
1989
- 1989-10-12 JP JP1989120040U patent/JPH0732554Y2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57122666A (en) * | 1981-01-20 | 1982-07-30 | Hitachi Ltd | Brake |
| JPS6059791U (en) * | 1983-09-29 | 1985-04-25 | 三菱電機株式会社 | eddy current brake |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007068268A (en) * | 2005-08-29 | 2007-03-15 | Kanto Rock Wool Kk | Fireproof protector for piping and construction method for fireproofing piping |
| JP4580313B2 (en) * | 2005-08-29 | 2010-11-10 | 関東ロックウール株式会社 | Fireproof protective device for piping and fireproof protective method for piping |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0732554Y2 (en) | 1995-07-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |