JPH0440094U - - Google Patents
Info
- Publication number
- JPH0440094U JPH0440094U JP8220190U JP8220190U JPH0440094U JP H0440094 U JPH0440094 U JP H0440094U JP 8220190 U JP8220190 U JP 8220190U JP 8220190 U JP8220190 U JP 8220190U JP H0440094 U JPH0440094 U JP H0440094U
- Authority
- JP
- Japan
- Prior art keywords
- speed
- hoisting
- slow
- hoisting motor
- lowering
- 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
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Control And Safety Of Cranes (AREA)
Description
第1図は本考案の第1の実施例を示す回路図、
第2図は速度調整範囲を示す特性図、第3図は第
2の実施例を示す回路図、第4図は第3の実施例
を示す回路図、第5図は微速つきホイストを示す
構成図である。
図面中、10は操作押釦部、11は三相電源、
12は高速巻上モータ、13は微速巻上モータ、
14は高速巻上ブレーキ、16は微速巻上ブレー
キ、18はインバータ、19は操作回路である。
FIG. 1 is a circuit diagram showing a first embodiment of the present invention;
Fig. 2 is a characteristic diagram showing the speed adjustment range, Fig. 3 is a circuit diagram showing the second embodiment, Fig. 4 is a circuit diagram showing the third embodiment, and Fig. 5 is a configuration showing a hoist with slow speed. It is a diagram. In the drawing, 10 is an operation push button part, 11 is a three-phase power supply,
12 is a high speed hoisting motor, 13 is a slow hoisting motor,
14 is a high speed hoisting brake, 16 is a slow hoisting brake, 18 is an inverter, and 19 is an operating circuit.
Claims (1)
と、 微速で巻上・巻下をするための微速巻上モータ
と、 出力する交流電流の周波数を変化させることが
でき、前記高速巻上モータと前記微速巻上モータ
のうち少なくとも一方に電力を供給するインバー
タと、 を有することを特徴とする微速つきインバータホ
イスト。[Scope of claim for utility model registration] A high-speed hoisting motor for hoisting and lowering at high speed, a slow-speed hoisting motor for hoisting and lowering at very low speed, and changing the frequency of the output alternating current. An inverter hoist with a slow speed, comprising: an inverter that supplies power to at least one of the high speed hoisting motor and the slow speed hoisting motor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990082201U JP2506694Y2 (en) | 1990-08-03 | 1990-08-03 | Inverter hoist with fine speed |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990082201U JP2506694Y2 (en) | 1990-08-03 | 1990-08-03 | Inverter hoist with fine speed |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0440094U true JPH0440094U (en) | 1992-04-06 |
JP2506694Y2 JP2506694Y2 (en) | 1996-08-14 |
Family
ID=31628801
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990082201U Expired - Lifetime JP2506694Y2 (en) | 1990-08-03 | 1990-08-03 | Inverter hoist with fine speed |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2506694Y2 (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5933890U (en) * | 1982-08-25 | 1984-03-02 | 株式会社日立製作所 | hoist |
JPS6227295A (en) * | 1985-07-24 | 1987-02-05 | 三菱電機株式会社 | Variable speed winding machine |
JPH0297391U (en) * | 1989-01-23 | 1990-08-02 |
-
1990
- 1990-08-03 JP JP1990082201U patent/JP2506694Y2/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5933890U (en) * | 1982-08-25 | 1984-03-02 | 株式会社日立製作所 | hoist |
JPS6227295A (en) * | 1985-07-24 | 1987-02-05 | 三菱電機株式会社 | Variable speed winding machine |
JPH0297391U (en) * | 1989-01-23 | 1990-08-02 |
Also Published As
Publication number | Publication date |
---|---|
JP2506694Y2 (en) | 1996-08-14 |
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