JPH0441625U - - Google Patents
Info
- Publication number
- JPH0441625U JPH0441625U JP8182290U JP8182290U JPH0441625U JP H0441625 U JPH0441625 U JP H0441625U JP 8182290 U JP8182290 U JP 8182290U JP 8182290 U JP8182290 U JP 8182290U JP H0441625 U JPH0441625 U JP H0441625U
- Authority
- JP
- Japan
- Prior art keywords
- main body
- body case
- magnet
- fixed
- case
- 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
- 235000014676 Phragmites communis Nutrition 0.000 claims description 2
- 230000005484 gravity Effects 0.000 claims 2
- 239000012530 fluid Substances 0.000 claims 1
Landscapes
- Measuring Volume Flow (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Description
第１図は本考案の流量スイツチの一実施例を示
す断面図、第２図は従来の流量スイツチの一例を
示す断面図である。
２１……本体ケース、２２，２３……管接続部
、３１，３２……固定磁石体、３６……可動磁石
体、４１……リードスイツチ。
FIG. 1 is a sectional view showing an embodiment of the flow rate switch of the present invention, and FIG. 2 is a sectional view showing an example of a conventional flow rate switch. 21...Main body case, 22, 23...Pipe connection portion, 31, 32...Fixed magnet body, 36...Movable magnet body, 41...Reed switch.
Claims (1)
ケースと、 この本体ケース内の両端側にそれぞれ固定され
た一対の固定磁石体と、 これら一対の固定磁石体間に位置して前記本体
ケース体内に同軸的にかつその軸方向へ移動自在
に収納された可動磁石体と、 前記一対の固定磁石体間の位置で前記本体ケー
スの外周側に配設されたリードスイツチとを備え
るとともに、 前記一対の固定磁石体は、前記本体ケースの軸
方向において互いに同一方向の極性を有し、 前記可動磁石体は、前記本体ケース内を流れる
流体の比重に近い比重を有する発泡磁石からなる
とともに、前記本体ケースの軸方向において前記
固定磁石体と逆方向の極性を有する ことを特徴とする流量スイツチ。[Scope of Claim for Utility Model Registration] A straight tubular main body case having pipe connecting portions at both ends, a pair of fixed magnet bodies fixed to both ends of the main body case, and these pairs of fixed magnet bodies. a movable magnet body located between the main body case and movable coaxially and axially within the main body case; and a movable magnet body disposed on the outer circumferential side of the main body case at a position between the pair of fixed magnet bodies. a reed switch, the pair of fixed magnets have polarities in the same direction in the axial direction of the main case, and the movable magnet has a specific gravity close to the specific gravity of the fluid flowing inside the main case. What is claimed is: 1. A flow rate switch comprising a foamed magnet and having a polarity opposite to that of the fixed magnet in the axial direction of the main body case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990081822U JP2510538Y2 (en) | 1990-08-01 | 1990-08-01 | Flow switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990081822U JP2510538Y2 (en) | 1990-08-01 | 1990-08-01 | Flow switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0441625U true JPH0441625U (en) | 1992-04-08 |
| JP2510538Y2 JP2510538Y2 (en) | 1996-09-11 |
Family
ID=31628097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990081822U Expired - Lifetime JP2510538Y2 (en) | 1990-08-01 | 1990-08-01 | Flow switch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2510538Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003075462A (en) * | 2001-08-31 | 2003-03-12 | Agri Techno Yazaki Kk | Chemical flow confirmation device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4941329U (en) * | 1972-07-13 | 1974-04-11 | ||
| JPS51140759A (en) * | 1975-05-30 | 1976-12-03 | Shimadzu Corp | Flow meter |
| JPH0166026U (en) * | 1987-10-22 | 1989-04-27 |
-
1990
- 1990-08-01 JP JP1990081822U patent/JP2510538Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4941329U (en) * | 1972-07-13 | 1974-04-11 | ||
| JPS51140759A (en) * | 1975-05-30 | 1976-12-03 | Shimadzu Corp | Flow meter |
| JPH0166026U (en) * | 1987-10-22 | 1989-04-27 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003075462A (en) * | 2001-08-31 | 2003-03-12 | Agri Techno Yazaki Kk | Chemical flow confirmation device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2510538Y2 (en) | 1996-09-11 |