JPH03105796U - - Google Patents
Info
- Publication number
- JPH03105796U JPH03105796U JP1466490U JP1466490U JPH03105796U JP H03105796 U JPH03105796 U JP H03105796U JP 1466490 U JP1466490 U JP 1466490U JP 1466490 U JP1466490 U JP 1466490U JP H03105796 U JPH03105796 U JP H03105796U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- cylinder
- safety valve
- oil passage
- oil
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Supports For Pipes And Cables (AREA)
- Fluid-Damping Devices (AREA)
Description
第１図は本考案の一実施例を一部模式的に示す
断面図、第２図は従来の安全弁反力受装置を取付
けたプラント用配管の一例を示す図、第３図は従
来の安全弁反力受装置の構成の一例を一部模式的
に示す断面図である。
０１……配管、０２……安全弁、０３，３……
建屋、０４，４……安全弁反力受装置、０５……
排気管、０６……油配管、０７……オイルリザー
バ、０９，９……シリンダ、０９ａ，９ａ……上
シリンダ室、０９ｂ，９ｂ……下シリンダ室、０
１１，１１……ピストン、０１２，１２……ピス
トンロツド、０１３……油連絡管、１３……油通
路、０１４，１４……チエツクバルブ、１５……
中空ピストンロツド、１５ａ……予備油室、１６
……連絡通路、１７……アブソービングラバー。
Figure 1 is a cross-sectional view schematically showing a part of an embodiment of the present invention, Figure 2 is a diagram showing an example of plant piping equipped with a conventional safety valve reaction force receiving device, and Figure 3 is a diagram showing a conventional safety valve. FIG. 2 is a cross-sectional view partially schematically showing an example of the configuration of a reaction force receiving device. 01... Piping, 02... Safety valve, 03,3...
Building, 04,4... Safety valve reaction force receiving device, 05...
Exhaust pipe, 06... Oil pipe, 07... Oil reservoir, 09,9... Cylinder, 09a, 9a... Upper cylinder chamber, 09b, 9b... Lower cylinder chamber, 0
11, 11... Piston, 012, 12... Piston rod, 013... Oil connecting pipe, 13... Oil passage, 014, 14... Check valve, 15...
Hollow piston rod, 15a... Spare oil chamber, 16
...Connection passage, 17...Absorbing rubber.
Claims (1)
を具え、上記シリンダと上記ピストンに固着され
たピストンロツドとのうち、いずれか一方が安全
弁の設けられた配管に、他方が剛性体に、それぞ
れ結合されたものにおいて、上記ピストンの両側
を連通する油通路を同ピストンの内部に設け、片
方向に作動する１個のチエツクバルブを上記油通
路内に組込むとともに、内部に予備油室を形成す
る中空部材を上記ピストンに設け、上記予備油室
と上記油通路とを連絡通路により連通させたこと
を特徴とする安全弁反力受装置。 A cylinder comprising a cylinder and a piston that slides within the cylinder, and one of the cylinder and a piston rod fixed to the piston, one of which is connected to a pipe provided with a safety valve, and the other to a rigid body. An oil passage communicating between both sides of the piston is provided inside the piston, and one check valve that operates in one direction is installed in the oil passage, and a hollow member forming a preliminary oil chamber inside is provided inside the piston. A safety valve reaction force receiving device, characterized in that it is provided in a piston, and the reserve oil chamber and the oil passage are communicated through a communication passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1466490U JPH03105796U (en) | 1990-02-19 | 1990-02-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1466490U JPH03105796U (en) | 1990-02-19 | 1990-02-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03105796U true JPH03105796U (en) | 1991-11-01 |
Family
ID=31518011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1466490U Pending JPH03105796U (en) | 1990-02-19 | 1990-02-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03105796U (en) |
-
1990
- 1990-02-19 JP JP1466490U patent/JPH03105796U/ja active Pending