JPS5841062U - Three-phase motor with anti-phase display device - Google Patents

Three-phase motor with anti-phase display device

Info

Publication number
JPS5841062U
JPS5841062U JP13535081U JP13535081U JPS5841062U JP S5841062 U JPS5841062 U JP S5841062U JP 13535081 U JP13535081 U JP 13535081U JP 13535081 U JP13535081 U JP 13535081U JP S5841062 U JPS5841062 U JP S5841062U
Authority
JP
Japan
Prior art keywords
phase
motor
order
display device
indicator light
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
JP13535081U
Other languages
Japanese (ja)
Inventor
茂 山崎
大村 正義
卓央 赤堀
Original Assignee
株式会社荏原製作所
株式会社荏原電産
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 株式会社荏原製作所, 株式会社荏原電産 filed Critical 株式会社荏原製作所
Priority to JP13535081U priority Critical patent/JPS5841062U/en
Publication of JPS5841062U publication Critical patent/JPS5841062U/en
Pending legal-status Critical Current

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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

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

第1図はこの考案の実施例の構成を示す部分断面斜視図
、第2図はこの考案の実施例の構成を示す回路図、第3
図はこの考案の他の実施例の構成を示す回路図である。
FIG. 1 is a partial cross-sectional perspective view showing the configuration of an embodiment of this invention, FIG. 2 is a circuit diagram showing the configuration of an embodiment of this invention, and FIG.
The figure is a circuit diagram showing the configuration of another embodiment of this invention.

Claims (5)

【実用新案登録請求の範囲】[Scope of utility model registration request] (1)三相電動機2aから延びて、その先端が電源に結
線接続される三相電源コード3の電源側端部に反相表示
装置4を配設して成り、上記反相表示装置4は、三相電
動機2aに供給される各相電圧を三相電源コード3から
抽出して、その相順が予め三相電動機2aに予定された
相順であるか否かを検出し、その検出結果を表示するよ
うにしたことを特徴とする、反相表示装置を備えた三相
電動機。
(1) An anti-phase display device 4 is disposed on the power supply side end of a three-phase power cord 3 that extends from a three-phase electric motor 2a and has its tip connected to a power source. , extracts each phase voltage supplied to the three-phase motor 2a from the three-phase power cord 3, detects whether the phase order is the phase order scheduled for the three-phase motor 2a in advance, and extracts the detection result. A three-phase electric motor equipped with an anti-phase display device, characterized in that it displays.
(2)上記反相表示装置4は、正相表示灯4bと反相表
示灯4aとを有し、三相電動機2aに供給される各相電
圧を三相電源コード3から抽出して、その相順が予め三
相電動機2aに予定された相順であることを検出したと
きは、正相表示灯4bを点灯させ、その相順が予め三相
電動機2aに予定された相順と反対の相順であることを
検出したときは、反相表示灯4aを点灯させるようにし
たことを特徴とする実用新案登録請求の範囲第1項記載
の反相表示装置を備えた三相電動機。
(2) The anti-phase display device 4 has a normal phase indicator light 4b and an anti-phase indicator light 4a, extracts each phase voltage supplied to the three-phase motor 2a from the three-phase power cord 3, and When it is detected that the phase order is the phase order scheduled for the three-phase motor 2a in advance, the normal phase indicator light 4b is turned on and the phase order is the opposite to the phase order scheduled for the three-phase motor 2a in advance. A three-phase electric motor equipped with an anti-phase display device according to claim 1, characterized in that an anti-phase indicator light 4a is turned on when phase order is detected.
(3)  上記反相表示装置4は、反相表示灯4aのみ
を有し、三相電動機2aに供給される各相電圧を三相電
源コード3から抽出して、その相順が辱め三相電動機2
aに予定された相順と反対の相順であることを検出した
ときに、反相表示灯4aを点灯させるようにしたことを
特徴とする実用新案登録請求の範囲第1項記載の反相表
示  −装置を備えた三相電動機。
(3) The anti-phase display device 4 has only an anti-phase indicator light 4a, and extracts each phase voltage supplied to the three-phase motor 2a from the three-phase power cord 3, and the phase order is Electric motor 2
The antiphase system according to claim 1 of claim 1, characterized in that the antiphase indicator light 4a is turned on when it is detected that the phase order is opposite to the phase order scheduled for a. Indication - Three-phase electric motor with equipment.
(4)上記反相表示装置4は、正相表示灯4bのみを有
L1三相電動機2aに供給される各相電圧を三相電源コ
ード3から抽出して、その相順が予め三相電動機2aに
予定された相順であることを検出したときに、正相表示
灯4bを点灯させるようにしiこことを特徴とする実用
新案登録請求の範囲第1項記載の反相表示装置を備えた
三相電動機。
(4) The above-mentioned anti-phase display device 4 extracts each phase voltage supplied to the L1 three-phase motor 2a from the three-phase power cord 3, and the phase order is determined in advance from the three-phase motor 2a, the normal phase indicator light 4b is turned on. three-phase electric motor.
(5)上記反相表示装置4は、ブザー4dを有し、三相
電動機2aに供給される各相電圧を三相電源コード3か
ら抽出して、その相順が予め三相電動機2aに予定され
た相順と反対の相順であることを検出したときに、ブザ
ー4dを鳴動させるようにしたことを特徴とする実用新
案登録請求の範囲第1項記載の反相表示装置を備えた三
相電動機。
(5) The anti-phase display device 4 has a buzzer 4d, and extracts each phase voltage supplied to the three-phase motor 2a from the three-phase power cord 3, and the phase order is predetermined for the three-phase motor 2a. A three-dimensional display device equipped with an anti-phase display device according to claim 1 of the utility model registration claim, characterized in that a buzzer 4d is made to sound when it is detected that the phase order is opposite to the phase order that has been applied. Phase motor.
JP13535081U 1981-09-11 1981-09-11 Three-phase motor with anti-phase display device Pending JPS5841062U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13535081U JPS5841062U (en) 1981-09-11 1981-09-11 Three-phase motor with anti-phase display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13535081U JPS5841062U (en) 1981-09-11 1981-09-11 Three-phase motor with anti-phase display device

Publications (1)

Publication Number Publication Date
JPS5841062U true JPS5841062U (en) 1983-03-18

Family

ID=29928723

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13535081U Pending JPS5841062U (en) 1981-09-11 1981-09-11 Three-phase motor with anti-phase display device

Country Status (1)

Country Link
JP (1) JPS5841062U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS628020U (en) * 1985-06-28 1987-01-19

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS628020U (en) * 1985-06-28 1987-01-19
JPH0418724Y2 (en) * 1985-06-28 1992-04-27

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