JPS61157590U - - Google Patents

Info

Publication number
JPS61157590U
JPS61157590U JP4194585U JP4194585U JPS61157590U JP S61157590 U JPS61157590 U JP S61157590U JP 4194585 U JP4194585 U JP 4194585U JP 4194585 U JP4194585 U JP 4194585U JP S61157590 U JPS61157590 U JP S61157590U
Authority
JP
Japan
Prior art keywords
moment
boom
movement
restricted
sampling period
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
JP4194585U
Other languages
Japanese (ja)
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 JP4194585U priority Critical patent/JPS61157590U/ja
Publication of JPS61157590U publication Critical patent/JPS61157590U/ja
Pending legal-status Critical Current

Links

Description

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

第１図は本考案によるモーメントリミツタのブ
ロツク線図、第２図は検出されたモーメントのグ
ラフ、第３図は従来の出力を示すグラフ、第４図
は本考案の出力を示すグラフである。 １……モーメント検出器、２……モーメント設
定器、３……比較器、４……保持器、５……作動
規制装置。 Fig. 1 is a block diagram of the moment limiter according to the present invention, Fig. 2 is a graph of detected moments, Fig. 3 is a graph showing the conventional output, and Fig. 4 is a graph showing the output of the present invention. . 1... Moment detector, 2... Moment setter, 3... Comparator, 4... Retainer, 5... Operation regulating device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ブームに作用する転倒モーメントを検出して予
め定められた限界転倒モーメントと比較し、ブー
ムに作用するモーメントが限界転倒モーメントに
近付くか達したときにブームの動きを規制するよ
うにしたモーメントリミツタにおいて、モーメン
トを比較するサンプリング周期を設定し、サンプ
リング周期中にブームの動きを規制すべきモーメ
ントが検出されたときには、所定の時間継続して
ブームの動きを規制するようにしたことを特徴と
するモーメントリミツタ。 In a moment limiter that detects the overturning moment acting on the boom and compares it with a predetermined limit overturning moment, and restricts the movement of the boom when the moment acting on the boom approaches or reaches the limit overturning moment. , a moment characterized in that a sampling period for comparing moments is set, and when a moment for which the movement of the boom should be restricted is detected during the sampling period, the movement of the boom is continuously restricted for a predetermined period of time. Limits.
JP4194585U 1985-03-22 1985-03-22 Pending JPS61157590U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4194585U JPS61157590U (en) 1985-03-22 1985-03-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4194585U JPS61157590U (en) 1985-03-22 1985-03-22

Publications (1)

Publication Number Publication Date
JPS61157590U true JPS61157590U (en) 1986-09-30

Family

ID=30552240

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4194585U Pending JPS61157590U (en) 1985-03-22 1985-03-22

Country Status (1)

Country Link
JP (1) JPS61157590U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54151248A (en) * 1978-05-18 1979-11-28 Toshiba Corp Moment limitter
JPS5520997A (en) * 1978-07-31 1980-02-14 Philips Nv Precision adjusting device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54151248A (en) * 1978-05-18 1979-11-28 Toshiba Corp Moment limitter
JPS5520997A (en) * 1978-07-31 1980-02-14 Philips Nv Precision adjusting device

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