JPS5827579U - Engine chain saw safety braking device - Google Patents

Engine chain saw safety braking device

Info

Publication number
JPS5827579U
JPS5827579U JP12145581U JP12145581U JPS5827579U JP S5827579 U JPS5827579 U JP S5827579U JP 12145581 U JP12145581 U JP 12145581U JP 12145581 U JP12145581 U JP 12145581U JP S5827579 U JPS5827579 U JP S5827579U
Authority
JP
Japan
Prior art keywords
braking device
chain saw
safety braking
engine chain
saw safety
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
JP12145581U
Other languages
Japanese (ja)
Other versions
JPH0346228Y2 (en
Inventor
近藤　忠成
大野　進
Original Assignee
株式会社共立
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 株式会社共立 filed Critical 株式会社共立
Priority to JP12145581U priority Critical patent/JPS5827579U/en
Publication of JPS5827579U publication Critical patent/JPS5827579U/en
Application granted granted Critical
Publication of JPH0346228Y2 publication Critical patent/JPH0346228Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Ignition Installations For Internal Combustion Engines (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)

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図は従来の点火回路、第２図は本考案に係る火花カ
ット形過回転防止電子点火回路、第３図イ１口は発電コ
イル及び信号コイルの電圧を示すサイクル図、第゛４図
はコンデンサの電圧を示スサイクル図、第５図はスイッ
チの他の実施回路図、第６図は本考案に係る他の実施例
である火花カット形過回転防止電子点火回路図、そして
第７図は発電コイルの電圧を示すサイクル図である。 Ａ・・・電圧検出制御回路、Ｂ・・・点火回路、Ｃ・・
・周期検出制御回路。Figure 1 is a conventional ignition circuit, Figure 2 is a spark-cut type over-speed prevention electronic ignition circuit according to the present invention, Figure 3 is a cycle diagram showing the voltages of the generator coil and signal coil, and Figure 4. 5 is a cycle diagram showing the voltage of the capacitor, FIG. 5 is another implementation circuit diagram of the switch, FIG. 6 is a spark cut type overspeed prevention electronic ignition circuit diagram which is another embodiment of the present invention, and FIG. The figure is a cycle diagram showing the voltage of the generating coil. A... Voltage detection control circuit, B... Ignition circuit, C...
・Period detection control circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ソーチェンのキックバック現象を感知して機械的制動を
誘発するレバーを備え、非制動姿勢時に定常電子点回路
を構成すると共に、制動姿勢時に火花カット形過回転防
止電子点火回路を構成するスイッチを前記レバーに設け
たことを特徴とするエンジンチェンソーの制動装置。It is equipped with a lever that senses the kickback phenomenon of the saw chain and induces mechanical braking, and includes a switch that constitutes a steady electronic ignition circuit when in a non-braking position and a spark-cut type over-speed prevention electronic ignition circuit when in a braking position. A braking device for an engine chainsaw characterized by being installed on the lever.
JP12145581U 1981-08-17 1981-08-17 Engine chain saw safety braking device Granted JPS5827579U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12145581U JPS5827579U (en) 1981-08-17 1981-08-17 Engine chain saw safety braking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12145581U JPS5827579U (en) 1981-08-17 1981-08-17 Engine chain saw safety braking device

Publications (2)

Publication Number Publication Date
JPS5827579U true JPS5827579U (en) 1983-02-22
JPH0346228Y2 JPH0346228Y2 (en) 1991-09-30

Family

ID=29915390

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12145581U Granted JPS5827579U (en) 1981-08-17 1981-08-17 Engine chain saw safety braking device

Country Status (1)

Country Link
JP (1) JPS5827579U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6111083A (en) * 1984-06-25 1986-01-18 株式会社　タカラ Running toy

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004051259B4 (en) * 2004-10-21 2020-10-22 Andreas Stihl Ag & Co. Kg Speed protection circuit for a centrifugal clutch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6111083A (en) * 1984-06-25 1986-01-18 株式会社　タカラ Running toy

Also Published As

Publication number Publication date
JPH0346228Y2 (en) 1991-09-30

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