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
Application number
JP8220190U
Other languages
Japanese (ja)
Other versions
JP2506694Y2 (en
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 filed Critical
Priority to JP1990082201U priority Critical patent/JP2506694Y2/en
Publication of JPH0440094U publication Critical patent/JPH0440094U/ja
Application granted granted Critical
Publication of JP2506694Y2 publication Critical patent/JP2506694Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Control And Safety Of Cranes (AREA)

Description

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

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)

【実用新案登録請求の範囲】 高速で巻上・巻下をするための高速巻上モータ
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.
JP1990082201U 1990-08-03 1990-08-03 Inverter hoist with fine speed Expired - Lifetime JP2506694Y2 (en)

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)

* Cited by examiner, † Cited by third party
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
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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