JPS63170719U - - Google Patents
Info
- Publication number
- JPS63170719U JPS63170719U JP6485487U JP6485487U JPS63170719U JP S63170719 U JPS63170719 U JP S63170719U JP 6485487 U JP6485487 U JP 6485487U JP 6485487 U JP6485487 U JP 6485487U JP S63170719 U JPS63170719 U JP S63170719U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- absolute pressure
- pressure sensor
- electrical signal
- absolute
- 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
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Description
第1図ないし第3図は本考案の実施例に係り、
第1図は本考案の実施例の圧力式レベルセンサと
、その圧力式レベルセンサが適用される水槽タン
クとの構成図、第2図は圧力式レベルセンサに使
用される絶対圧圧力センサの断面図、第3図は本
体ユニツトの回路装置の回路構成図である。第4
図は従来例の圧力式レベルセンサとその圧力式レ
ベルセンサが適用される水槽タンクとの断面図で
ある。
図中、符号40…圧力センサユニツト、52…
本体ユニツト、60…伝送コード。
Figures 1 to 3 relate to embodiments of the present invention,
Fig. 1 is a configuration diagram of a pressure type level sensor according to an embodiment of the present invention and a water tank to which the pressure type level sensor is applied, and Fig. 2 is a cross section of an absolute pressure sensor used in the pressure type level sensor. 3 are circuit configuration diagrams of the circuit device of the main unit. Fourth
The figure is a sectional view of a conventional pressure type level sensor and an aquarium tank to which the pressure type level sensor is applied. In the figure, reference numeral 40...pressure sensor unit, 52...
Main unit, 60...Transmission code.
Claims (1)
圧圧力センサの検知絶対圧に対応する第1電気信
号を出力する圧力センサユニツトと、 第2絶対圧圧力センサ、および前記第2絶対圧
圧力センサの検知絶対圧に対応する第2電気信号
と前記圧力センサユニツトから伝送される前記第
1電気信号とに基づいて、前記両絶対圧圧力セン
サそれぞれの検知絶対圧の差圧に対応する第3電
気信号を出力処理する回路装置を含む本体ユニツ
トと、 前記圧力センサユニツトと前記本体ユニツトと
の間に接続されて前記圧力センサユニツトからの
前記第1電気信号を前記本体ユニツトに伝送する
伝送コード とを具備したことを特徴とする圧力式レベルセ
ンサ。[Claims for Utility Model Registration] A pressure sensor unit incorporating a first absolute pressure sensor and outputting a first electrical signal corresponding to the detected absolute pressure of the first absolute pressure sensor; and a second absolute pressure sensor. , and the absolute pressure detected by each of the two absolute pressure pressure sensors based on a second electrical signal corresponding to the detected absolute pressure of the second absolute pressure pressure sensor and the first electrical signal transmitted from the pressure sensor unit. a main body unit including a circuit device that outputs and processes a third electrical signal corresponding to a differential pressure of the pressure sensor unit; A pressure type level sensor characterized by comprising a transmission cord for transmitting data to the main unit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6485487U JPS63170719U (en) | 1987-04-27 | 1987-04-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6485487U JPS63170719U (en) | 1987-04-27 | 1987-04-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63170719U true JPS63170719U (en) | 1988-11-07 |
Family
ID=30901392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6485487U Pending JPS63170719U (en) | 1987-04-27 | 1987-04-27 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63170719U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005188461A (en) * | 2003-12-26 | 2005-07-14 | Shin Meiwa Ind Co Ltd | Submerged pump device |
JP2018124250A (en) * | 2017-02-03 | 2018-08-09 | 横河電機株式会社 | Water gauge, hydraulic pressure sensor device, and water level measuring system |
-
1987
- 1987-04-27 JP JP6485487U patent/JPS63170719U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005188461A (en) * | 2003-12-26 | 2005-07-14 | Shin Meiwa Ind Co Ltd | Submerged pump device |
JP2018124250A (en) * | 2017-02-03 | 2018-08-09 | 横河電機株式会社 | Water gauge, hydraulic pressure sensor device, and water level measuring system |