JPS62172575U - - Google Patents
Info
- Publication number
- JPS62172575U JPS62172575U JP6045586U JP6045586U JPS62172575U JP S62172575 U JPS62172575 U JP S62172575U JP 6045586 U JP6045586 U JP 6045586U JP 6045586 U JP6045586 U JP 6045586U JP S62172575 U JPS62172575 U JP S62172575U
- Authority
- JP
- Japan
- Prior art keywords
- oil chamber
- piston
- striking
- free piston
- 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.)
- Pending
Links
- 238000007664 blowing Methods 0.000 description 1
Landscapes
- Percussive Tools And Related Accessories (AREA)
Description
図面は本考案の実施例に係る打撃工具の全体構
成を示す縦断側面図である。
２……シリンダ、４……打撃ピストン、２６…
…密閉油室、２７……フリーピストン、２７ａ…
…オリフイス、２８……前部油室、２９……後部
油室、３０……スプリング。
The drawing is a longitudinal sectional side view showing the overall structure of a striking tool according to an embodiment of the present invention. 2...Cylinder, 4...Blowing piston, 26...
... Sealed oil chamber, 27... Free piston, 27a...
...Orifice, 28...Front oil chamber, 29...Rear oil chamber, 30...Spring.
Claims (1)
ストンと、該打撃ピストン内に形成された軸心方
向に延びる密閉油室と、該密閉油室内に往復移動
可能に設けられ、密閉油室を移動方向に２分割し
て前部油室と後部油室とに区画形成しかつ各々の
室を連通せしめるオリフイスを有するフリーピス
トンと、該フリーピストンを上記前部および後部
油室側より付勢してその初期位置を設定するスプ
リングとを備えてなることを特徴とする打撃工具
。 A striking piston is provided in a cylinder so as to be reciprocally movable; a sealed oil chamber formed in the striking piston and extending in the axial direction; a free piston which is divided into two parts to form a front oil chamber and a rear oil chamber and has an orifice that communicates each chamber; and the free piston is biased from the front and rear oil chamber sides. A striking tool comprising: a spring for setting an initial position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6045586U JPS62172575U (en) | 1986-04-22 | 1986-04-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6045586U JPS62172575U (en) | 1986-04-22 | 1986-04-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62172575U true JPS62172575U (en) | 1987-11-02 |
Family
ID=30892881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6045586U Pending JPS62172575U (en) | 1986-04-22 | 1986-04-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62172575U (en) |
-
1986
- 1986-04-22 JP JP6045586U patent/JPS62172575U/ja active Pending