JPH0225144U - - Google Patents
Info
- Publication number
- JPH0225144U JPH0225144U JP10325788U JP10325788U JPH0225144U JP H0225144 U JPH0225144 U JP H0225144U JP 10325788 U JP10325788 U JP 10325788U JP 10325788 U JP10325788 U JP 10325788U JP H0225144 U JPH0225144 U JP H0225144U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- movable element
- wall
- movable
- fixed contact
- 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
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims 2
- 239000000463 material Substances 0.000 claims 1
- 239000003507 refrigerant Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 1
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
Description
第１図は本考案の実施例に係る圧力スイツチを
示す要部縦断面図、第２図は本考案の圧力スイツ
チが取付けられるリキツドタンクの具体例を示す
断面図、第３図は第２図の平面図、第４図は従来
の圧力スイツチを示す断面図、第５図は第４図の
―線に沿う断面図である。
１……圧力スイツチ本体、２……圧力室、３…
…可動子、４……可動接点、５……第１固定接点
、６……第２固定接点、７……コイルばね（弾性
部材）、８……調整ねじ、９，１０……リード線
、１５……調圧室、１６……内壁、１７……中空
部。
Fig. 1 is a longitudinal cross-sectional view of a main part showing a pressure switch according to an embodiment of the present invention, Fig. 2 is a cross-sectional view showing a specific example of a liquid tank to which the pressure switch of the present invention is attached, and Fig. 3 is a view similar to Fig. 2. 4 is a plan view, FIG. 4 is a sectional view showing a conventional pressure switch, and FIG. 5 is a sectional view taken along the line -- in FIG. 1...Pressure switch body, 2...Pressure chamber, 3...
... Movable element, 4 ... Movable contact, 5 ... First fixed contact, 6 ... Second fixed contact, 7 ... Coil spring (elastic member), 8 ... Adjustment screw, 9, 10 ... Lead wire, 15...Pressure control chamber, 16...Inner wall, 17...Hollow part.
Claims (1)
ツチ本体１に可動子３が摺接する内壁１６を有す
る中空部１７を形成し、当該中空部を冷房サイク
ルのコンプレツサと膨脹弁との間の高圧回路中を
流れる冷媒が流入する圧力室２と、調圧室１５と
に、前記可動子により仕切ると共に、前記内壁に
リード線９を接続した第１固定接点５を埋設し、
前記内壁の前記第１固定接点と絶縁された位置に
リード線１０により連結した複数の第２固定接点
６を互いに離間して埋設し、前記可動子の外周壁
に、前記第１固定接点と何れか１つの前記第２固
定接点を導通させる可動接点４を埋設する一方、
前記圧力室内の圧力に応じて前記可動子を、前記
第１固定接点と前記第２固定接点の何れか１つと
を導通させる位置と絶縁させる位置とに摺動させ
る弾性力可変の弾性部材７を前記可動子に取付け
て成る冷房サイクル用圧力スイツチ。 A hollow part 17 having an inner wall 16 on which the mover 3 slides is formed in the pressure switch main body 1 integrally molded from an insulating resin material, and the hollow part is connected to a high-pressure circuit between a compressor and an expansion valve of a cooling cycle. The pressure chamber 2 into which the flowing refrigerant flows and the pressure adjustment chamber 15 are partitioned by the movable member, and a first fixed contact 5 with a lead wire 9 connected to the inner wall is embedded,
A plurality of second fixed contacts 6 connected to each other by lead wires 10 are buried at positions insulated from the first fixed contacts on the inner wall, and are buried at a distance from each other on the outer circumferential wall of the movable element. burying a movable contact 4 that conducts one of the second fixed contacts;
an elastic member 7 having a variable elastic force that slides the movable element between a position where the first fixed contact and either one of the second fixed contact are electrically connected and a position where the movable element is electrically isolated depending on the pressure in the pressure chamber; A pressure switch for cooling cycle, which is attached to the movable element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10325788U JPH0225144U (en) | 1988-08-05 | 1988-08-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10325788U JPH0225144U (en) | 1988-08-05 | 1988-08-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0225144U true JPH0225144U (en) | 1990-02-19 |
Family
ID=31333923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10325788U Pending JPH0225144U (en) | 1988-08-05 | 1988-08-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0225144U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0438530U (en) * | 1990-07-30 | 1992-03-31 |
-
1988
- 1988-08-05 JP JP10325788U patent/JPH0225144U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0438530U (en) * | 1990-07-30 | 1992-03-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6779984B2 (en) | Position sensor and compressor | |
| US1405537A (en) | Electric switch | |
| JPS6315465U (en) | ||
| US4238651A (en) | Snap action fluid pressure switch | |
| JPH0743573Y2 (en) | Energizing actuator | |
| US1790564A (en) | Pneumatic switch | |
| JPS6018875B2 (en) | temperature sensitive valve | |
| JPS603475Y2 (en) | Sealed electromagnetic switch | |
| US1505370A (en) | thermostatic switch | |
| CN114360962A (en) | Electric switching device and electric system | |
| JPS6254223B2 (en) | ||
| US1216379A (en) | Vibrator for induction-coils. | |
| JPH0412239U (en) | ||
| JPH01121239U (en) | ||
| JPH10221181A (en) | Temperature switch | |
| JPS625538U (en) | ||
| JPS6240749U (en) | ||
| JPH0426244Y2 (en) | ||
| JPH018679Y2 (en) | ||
| JPH0299535U (en) | ||
| JPS597177B2 (en) | Pressure medium operated small switchgear for electrically and electronically controlled operations | |
| JPS6328217U (en) | ||
| JPH01100062U (en) | ||
| JPS6210321U (en) | ||
| JPH048239U (en) |