JPS6157019U - - Google Patents
Info
- Publication number
- JPS6157019U JPS6157019U JP14225684U JP14225684U JPS6157019U JP S6157019 U JPS6157019 U JP S6157019U JP 14225684 U JP14225684 U JP 14225684U JP 14225684 U JP14225684 U JP 14225684U JP S6157019 U JPS6157019 U JP S6157019U
- Authority
- JP
- Japan
- Prior art keywords
- float
- liquid
- limit switches
- operating time
- timer circuit
- 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
- 239000007788 liquid Substances 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 2
- 239000003507 refrigerant Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案に係るリキツドタンクの概略断
面図、第２図は第１図に示すリミツトスイツチの
要部詳細断面図、第３図は第１，２図に示すリミ
ツトスイツチに接続する制御回路図、第４図は一
般的な自動車用冷房サイクルの概略図、第５図は
従来のリキツドタンクの概略断面図である。
３…リキツドタンク、１８…液面、１９…フロ
ート、２０，２１…リミツトスイツチ、２９…警
報装置、Ｔ…タイマー回路。
FIG. 1 is a schematic sectional view of a liquid tank according to the present invention, FIG. 2 is a detailed sectional view of essential parts of the limit switch shown in FIG. 1, and FIG. 3 is a control circuit diagram connected to the limit switch shown in FIGS. 1 and 2. FIG. 4 is a schematic diagram of a general automobile cooling cycle, and FIG. 5 is a schematic sectional view of a conventional liquid tank. 3...Liquid tank, 18...Liquid level, 19...Float, 20, 21...Limit switch, 29...Alarm device, T...Timer circuit.
Claims (1)
ク３内に、液状冷媒の液面に浮遊するフロート１
９を介装すると共に、該フロート１９が前記液面
と共に上下する上限近傍及び下限近傍に当該フロ
ート１９が接触してスイツチが入るリミツトスイ
ツチ２０，２１を設け、各リミツトスイツチ２０
，２１を、当該リミツトスイツチ２０，２１の作
動時間を計測し該作動時間が所定時間以上の場合
に警報装置２９を作動させるタイマー回路Ｔに接
続したことを特徴とする自動車用冷房サイクルの
冷媒量検出装置。 A float 1 floating on the liquid surface of a liquid refrigerant is installed in a liquid tank 3 used in an automobile cooling cycle.
9, and limit switches 20 and 21 that are turned on when the float 19 comes into contact with the float 19 are provided near the upper and lower limits where the float 19 moves up and down with the liquid level.
, 21 are connected to a timer circuit T that measures the operating time of the limit switches 20, 21 and activates an alarm device 29 when the operating time is longer than a predetermined time. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14225684U JPS6157019U (en) | 1984-09-21 | 1984-09-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14225684U JPS6157019U (en) | 1984-09-21 | 1984-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6157019U true JPS6157019U (en) | 1986-04-17 |
Family
ID=30700581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14225684U Pending JPS6157019U (en) | 1984-09-21 | 1984-09-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6157019U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61141675U (en) * | 1985-02-25 | 1986-09-02 | ||
| JPH074796A (en) * | 1993-06-18 | 1995-01-10 | Mitsubishi Electric Corp | Air-conditioning equipment |
-
1984
- 1984-09-21 JP JP14225684U patent/JPS6157019U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61141675U (en) * | 1985-02-25 | 1986-09-02 | ||
| JPH074796A (en) * | 1993-06-18 | 1995-01-10 | Mitsubishi Electric Corp | Air-conditioning equipment |