JPH0639901Y2 - 空気圧駆動式打撃工具におけるピストン復帰機構 - Google Patents

空気圧駆動式打撃工具におけるピストン復帰機構

Info

Publication number
JPH0639901Y2
JPH0639901Y2 JP11622088U JP11622088U JPH0639901Y2 JP H0639901 Y2 JPH0639901 Y2 JP H0639901Y2 JP 11622088 U JP11622088 U JP 11622088U JP 11622088 U JP11622088 U JP 11622088U JP H0639901 Y2 JPH0639901 Y2 JP H0639901Y2
Authority
JP
Japan
Prior art keywords
piston
valve
air chamber
return
chamber
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.)
Expired - Lifetime
Application number
JP11622088U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0239887U (en]
Inventor
禎紀 石沢
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koki Holdings Co Ltd
Original Assignee
Hitachi Koki Co Ltd
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 Hitachi Koki Co Ltd filed Critical Hitachi Koki Co Ltd
Priority to JP11622088U priority Critical patent/JPH0639901Y2/ja
Publication of JPH0239887U publication Critical patent/JPH0239887U/ja
Application granted granted Critical
Publication of JPH0639901Y2 publication Critical patent/JPH0639901Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Percussive Tools And Related Accessories (AREA)
  • Portable Nailing Machines And Staplers (AREA)
JP11622088U 1988-09-02 1988-09-02 空気圧駆動式打撃工具におけるピストン復帰機構 Expired - Lifetime JPH0639901Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11622088U JPH0639901Y2 (ja) 1988-09-02 1988-09-02 空気圧駆動式打撃工具におけるピストン復帰機構

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11622088U JPH0639901Y2 (ja) 1988-09-02 1988-09-02 空気圧駆動式打撃工具におけるピストン復帰機構

Publications (2)

Publication Number Publication Date
JPH0239887U JPH0239887U (en]) 1990-03-16
JPH0639901Y2 true JPH0639901Y2 (ja) 1994-10-19

Family

ID=31358560

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11622088U Expired - Lifetime JPH0639901Y2 (ja) 1988-09-02 1988-09-02 空気圧駆動式打撃工具におけるピストン復帰機構

Country Status (1)

Country Link
JP (1) JPH0639901Y2 (en])

Also Published As

Publication number Publication date
JPH0239887U (en]) 1990-03-16

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