JPS635476U - - Google Patents

Info

Publication number
JPS635476U
JPS635476U JP9976586U JP9976586U JPS635476U JP S635476 U JPS635476 U JP S635476U JP 9976586 U JP9976586 U JP 9976586U JP 9976586 U JP9976586 U JP 9976586U JP S635476 U JPS635476 U JP S635476U
Authority
JP
Japan
Prior art keywords
phase
detection means
detected pulse
detected
failure detection
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
JP9976586U
Other languages
English (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 JP9976586U priority Critical patent/JPS635476U/ja
Publication of JPS635476U publication Critical patent/JPS635476U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Positive-Displacement Air Blowers (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)

Description

【図面の簡単な説明】
第1図は実施例の電気配線図で、第2図と第3
図は動作時の波形図であり、第4図は本考案を装
着した送風用斜流フアンの外観斜視図である。図
中に符した記号は以下のものを示す。 1……電源部、2……被検知パルス検出手段、
3……相順検知手段、4……欠相検知手段、5…
…表示部、6……送風用斜流フアン、7……検相
器。

Claims (1)

    【実用新案登録請求の範囲】
  1. 3相交流回路に並列に接続されて、各相の半波
    より短幅の被検知パルスを得る被検知パルス検出
    手段と、前記1つの被検知パルスにより他の被検
    知パルスの位相関係を検知し保持する相順検知手
    段と、被検知パルスの論理和によつて1つ以上の
    欠相を検知する欠相検知手段と、前記相順検知手
    段と前記欠相検知手段の状態を表示する表示部と
    を備えたことを特徴とする検相器。
JP9976586U 1986-06-28 1986-06-28 Pending JPS635476U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9976586U JPS635476U (ja) 1986-06-28 1986-06-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9976586U JPS635476U (ja) 1986-06-28 1986-06-28

Publications (1)

Publication Number Publication Date
JPS635476U true JPS635476U (ja) 1988-01-14

Family

ID=30968950

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9976586U Pending JPS635476U (ja) 1986-06-28 1986-06-28

Country Status (1)

Country Link
JP (1) JPS635476U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60566B2 (ja) * 1978-08-07 1985-01-09 ヘルム−ト・エルゲス ヒンジ継手の摺動軸受

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60566B2 (ja) * 1978-08-07 1985-01-09 ヘルム−ト・エルゲス ヒンジ継手の摺動軸受

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