JPS6351240U - - Google Patents
Info
- Publication number
- JPS6351240U JPS6351240U JP14664986U JP14664986U JPS6351240U JP S6351240 U JPS6351240 U JP S6351240U JP 14664986 U JP14664986 U JP 14664986U JP 14664986 U JP14664986 U JP 14664986U JP S6351240 U JPS6351240 U JP S6351240U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic fluid
- diameter portion
- diameter
- transparent
- pressure
- 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
- 239000011553 magnetic fluid Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
Landscapes
- Measuring Fluid Pressure (AREA)
Description
第１図はこの考案の一実施例における圧力の平
衡状態または無圧状態の圧力検出装置を示す構成
図、第２図は圧力の不平衡状態を示す構成図、第
３図は従来の圧力検出装置の構成図である。
７…大口径部、７ａ，７ｂ…中空管路、８…磁
性流体、９，１０…磁石体、１１…光電検出器、
１１ａ…発光素子、１１ｂ…受光素子、１２ａ，
１２ｂ…圧力ポート。なお、図中同一符号は同一
又は相当部分を示す。
Fig. 1 is a block diagram showing a pressure detection device in a pressure equilibrium state or no pressure state in an embodiment of this invention, Fig. 2 is a block diagram showing a pressure imbalance state, and Fig. 3 is a conventional pressure detection device. It is a block diagram of a device. 7... Large diameter part, 7a, 7b... Hollow pipe line, 8... Magnetic fluid, 9, 10... Magnet body, 11... Photoelectric detector,
11a... Light emitting element, 11b... Light receiving element, 12a,
12b...Pressure port. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
の大口径部より二方向に直線状に延出する小口径
の圧力ポートを構成する透明中空管路と、上記大
口径部内に封入される磁性流体と、大口径部の左
右対称位置に配置され、磁性流体を保持する磁石
体と、大口径部を挾むように対向配置した発光素
子および受光素子からなる光電検出器とを備えた
ことを特徴とする圧力検出器。 A transparent large-diameter portion forming a magnetic fluid reservoir, a transparent hollow conduit constituting a small-diameter pressure port extending linearly from the large-diameter portion in two directions, and sealed within the large-diameter portion. It is characterized by comprising a magnetic fluid, a magnet body that holds the magnetic fluid and is placed in a symmetrical position around the large diameter section, and a photoelectric detector consisting of a light emitting element and a light receiving element that are arranged opposite to each other so as to sandwich the large diameter section. pressure detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14664986U JPS6351240U (en) | 1986-09-24 | 1986-09-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14664986U JPS6351240U (en) | 1986-09-24 | 1986-09-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6351240U true JPS6351240U (en) | 1988-04-06 |
Family
ID=31059313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14664986U Pending JPS6351240U (en) | 1986-09-24 | 1986-09-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6351240U (en) |
-
1986
- 1986-09-24 JP JP14664986U patent/JPS6351240U/ja active Pending