JPH0287346U - - Google Patents
Info
- Publication number
- JPH0287346U JPH0287346U JP16748988U JP16748988U JPH0287346U JP H0287346 U JPH0287346 U JP H0287346U JP 16748988 U JP16748988 U JP 16748988U JP 16748988 U JP16748988 U JP 16748988U JP H0287346 U JPH0287346 U JP H0287346U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- piston
- guide
- guide body
- contact surface
- 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
- 230000004308 accommodation Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
Description
第１図は本考案にかかる圧力スイツチ装置の一
実施例を示す平面図、第２図は従来例を示す断面
図である。
１０…圧力スイツチ装置、１１…ハウジング、
１１Ａ…中間隔壁、１１Ｂ…貫通孔、１１ａ，１
１ｂ…ネジ部、１２…ガイド体、１２Ａ…先端部
、１２Ｂ…基部拡張部、１２Ｃ…ピストン受容凹
部、１３…シリンダ、１３Ａ…ガイド体収容空間
、１３Ｂ…貫通孔、１４…ピストン、１６…蓋体
、１６Ａ…内部空間、１６ａ…ネジ部、１６ｂ…
圧力媒体供給通路、１７…ダイアフラム、１８…
押圧ロツド、１８Ａ…ガイド体受容凹部、１８Ｂ
…基端部拡張部、１８Ｃ…先端部端面、１９…案
内ナツト、１９ａ…ネジ部、２０…スプリング、
２１…蓋体、２１ａ…ネジ部、２２…スイツチ部
材、２２ａ…スイツチ可動部。
FIG. 1 is a plan view showing one embodiment of a pressure switch device according to the present invention, and FIG. 2 is a sectional view showing a conventional example. 10 ...pressure switch device, 11...housing,
11A... Intermediate partition wall, 11B... Through hole, 11a, 1
1b...Threaded part, 12...Guide body, 12A...Tip part, 12B...Base extension part, 12C...Piston receiving recess, 13...Cylinder, 13A...Guide body accommodation space, 13B...Through hole, 14...Piston, 16...Lid Body, 16A... Internal space, 16a... Threaded portion, 16b...
Pressure medium supply passage, 17...diaphragm, 18...
Pressing rod, 18A... Guide body receiving recess, 18B
...Proximal end expanded portion, 18C...Distal end end surface, 19...Guide nut, 19a...Threaded portion, 20...Spring,
DESCRIPTION OF SYMBOLS 21...Lid body, 21a...Screw part, 22...Switch member, 22a...Switch movable part.
Claims (1)
て駆動されるピストンでガイド体を介し押圧ロツ
ドを押圧することによりスイツチ可動部を駆動し
てなる圧力スイツチ装置において、ガイド体１２
のピストン受容凹部１２Ｃのピストン当接面と押
圧ロツド１８のガイド体受容凹部１８Ａのガイド
体当接面とガイド体当接面に当接されるガイド体
１２の先端部１２Ａ端面とがともに平坦面で形成
されてなることを特徴とする圧力スイツチ装置。 In a pressure switch device in which a switch movable part is driven by pressing a pressure rod through a guide body with a piston driven by a diaphragm that responds to the pressure of a pressure medium, the guide body 12
The piston contact surface of the piston receiving recess 12C, the guide contact surface of the guide member receiving recess 18A of the pressing rod 18, and the end surface of the tip 12A of the guide body 12 that is in contact with the guide member contact surface are both flat surfaces. A pressure switch device comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16748988U JPH0739154Y2 (en) | 1988-12-23 | 1988-12-23 | Pressure switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16748988U JPH0739154Y2 (en) | 1988-12-23 | 1988-12-23 | Pressure switch device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0287346U true JPH0287346U (en) | 1990-07-11 |
| JPH0739154Y2 JPH0739154Y2 (en) | 1995-09-06 |
Family
ID=31455833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16748988U Expired - Lifetime JPH0739154Y2 (en) | 1988-12-23 | 1988-12-23 | Pressure switch device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0739154Y2 (en) |
-
1988
- 1988-12-23 JP JP16748988U patent/JPH0739154Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0739154Y2 (en) | 1995-09-06 |