JPH047370U - - Google Patents
Info
- Publication number
- JPH047370U JPH047370U JP4554490U JP4554490U JPH047370U JP H047370 U JPH047370 U JP H047370U JP 4554490 U JP4554490 U JP 4554490U JP 4554490 U JP4554490 U JP 4554490U JP H047370 U JPH047370 U JP H047370U
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- end side
- fluid flow
- guide hole
- inlet
- 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
Links
- 239000012530 fluid Substances 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Description
第１図および第２図はこの考案の一実施例を示
す流体流動検出装置の縦断面図、第３図は第１図
の流体流動検出装置の使用例を示す油圧トルクレ
ンチの締付作動部の正面図、第４図は同じく油圧
トルクレンチの油圧回路図、第５図は同じく電気
回路図である。
１……流体流動検出装置、２……バルブボデイ
、３……入口、４……出口、５……ガイド穴、５
ａ……一端部、５ｂ……他端部、６……弁体、７
……突軸、９……流体流路、１０……逆止弁、１
２……ロツド、１３……ばね、１４……検出スイ
ツチ。
1 and 2 are vertical sectional views of a fluid flow detection device showing an embodiment of this invention, and FIG. 3 is a tightening operation section of a hydraulic torque wrench showing an example of use of the fluid flow detection device of FIG. 1. FIG. 4 is a hydraulic circuit diagram of the hydraulic torque wrench, and FIG. 5 is an electric circuit diagram. 1... Fluid flow detection device, 2... Valve body, 3... Inlet, 4... Outlet, 5... Guide hole, 5
a...One end, 5b...Other end, 6...Valve body, 7
... protruding shaft, 9 ... fluid flow path, 10 ... check valve, 1
2...rod, 13...spring, 14...detection switch.
Claims (1)
部が前記出口に連通するガイド穴とをそなえたバ
ルブボデイと、 前記ガイド穴に摺動自在に嵌装され、該ガイド
穴の前記一端部側と前記他端部側とを連通する流
体流路をそなえた弁体と、 前記弁体の端部に突設され前記バルブボデイを
貫通する突軸と、 前記弁体内に設けられ前記一端部側から前記他
端部側への前記流体流路内の流体の流れを阻止す
る逆止弁と、 前記弁体を前記一端部側に向う方向に付勢する
ばねと、 前記バルブボデイに固設され前記弁体の前記他
端部側への移動時に前記逆止弁を開放するロツド
と、 前記突軸の突出および／または引込状態を検出
して検出信号を発する検出器とを 具備して成る流体流動検出装置。[Claims for Utility Model Registration] A valve body having an inlet, an outlet, and a guide hole whose one end communicates with the inlet and the other end communicates with the outlet, the valve body being slidably fitted into the guide hole. , a valve body having a fluid flow path communicating between the one end side and the other end side of the guide hole; a protruding shaft extending from an end of the valve body and penetrating the valve body; a check valve provided in the body to block the flow of fluid in the fluid flow path from the one end side to the other end side; and a spring urging the valve body in a direction toward the one end side. a rod that is fixed to the valve body and opens the check valve when the valve body moves toward the other end; and a detector that detects the protrusion and/or retraction state of the protruding shaft and generates a detection signal. A fluid flow detection device comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4554490U JPH084621Y2 (en) | 1990-04-28 | 1990-04-28 | Fluid flow detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4554490U JPH084621Y2 (en) | 1990-04-28 | 1990-04-28 | Fluid flow detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH047370U true JPH047370U (en) | 1992-01-23 |
| JPH084621Y2 JPH084621Y2 (en) | 1996-02-07 |
Family
ID=31559818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4554490U Expired - Lifetime JPH084621Y2 (en) | 1990-04-28 | 1990-04-28 | Fluid flow detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH084621Y2 (en) |
-
1990
- 1990-04-28 JP JP4554490U patent/JPH084621Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH084621Y2 (en) | 1996-02-07 |
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