JPS61130175U - - Google Patents

Info

Publication number
JPS61130175U
JPS61130175U JP1321985U JP1321985U JPS61130175U JP S61130175 U JPS61130175 U JP S61130175U JP 1321985 U JP1321985 U JP 1321985U JP 1321985 U JP1321985 U JP 1321985U JP S61130175 U JPS61130175 U JP S61130175U
Authority
JP
Japan
Prior art keywords
motor
detection means
sewing machine
shaft
motor 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.)
Pending
Application number
JP1321985U
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 JP1321985U priority Critical patent/JPS61130175U/ja
Publication of JPS61130175U publication Critical patent/JPS61130175U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Sewing Machines And Sewing (AREA)
  • Protection Of Generators And Motors (AREA)

Description

【図面の簡単な説明】
第1図は、本考案によるミシンモータの保護回
路の一構成例、第2図は、従来の主軸上のロツク
検出装置の一構成例、第3図は本考案におけるタ
イムチヤート、第4,5図はフローチヤートであ
る。 1……主軸(上軸)、3……モータ軸、4……
駆動プーリ、5……タイミングベルト、6……プ
ーリ、7……連結クラツチ、4〜7……駆動系、
10……回転検出器、M……ミシンモータ、TG
……タコジエネレータ(モータ回転検出手段)。

Claims (1)

    【実用新案登録請求の範囲】
  1. ミシンモータのモータ軸もしくは該モータ軸に
    近接する駆動系にモータ回転検出手段を直結し、
    該検出手段が上記モータのロツク状態を検出した
    とき、該モータの入力電源を遮断するよう構成し
    たことを特徴とするミシンモータ保護装置。
JP1321985U 1985-01-31 1985-01-31 Pending JPS61130175U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1321985U JPS61130175U (ja) 1985-01-31 1985-01-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1321985U JPS61130175U (ja) 1985-01-31 1985-01-31

Publications (1)

Publication Number Publication Date
JPS61130175U true JPS61130175U (ja) 1986-08-14

Family

ID=30497025

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1321985U Pending JPS61130175U (ja) 1985-01-31 1985-01-31

Country Status (1)

Country Link
JP (1) JPS61130175U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5410054A (en) * 1977-06-24 1979-01-25 Hitachi Ltd Controller in case when electromotive sewing machine is abnormal

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5410054A (en) * 1977-06-24 1979-01-25 Hitachi Ltd Controller in case when electromotive sewing machine is abnormal

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