JPS4943068A - - Google Patents
Info
- Publication number
- JPS4943068A JPS4943068A JP8621572A JP8621572A JPS4943068A JP S4943068 A JPS4943068 A JP S4943068A JP 8621572 A JP8621572 A JP 8621572A JP 8621572 A JP8621572 A JP 8621572A JP S4943068 A JPS4943068 A JP S4943068A
- Authority
- JP
- Japan
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/14—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of pressure
- G01F23/16—Indicating, recording, or alarm devices being actuated by mechanical or fluid means, e.g. using gas, mercury, or a diaphragm as transmitting element, or by a column of liquid
- G01F23/164—Indicating, recording, or alarm devices being actuated by mechanical or fluid means, e.g. using gas, mercury, or a diaphragm as transmitting element, or by a column of liquid using a diaphragm, bellow as transmitting element
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Measuring Fluid Pressure (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8621572A JPS5644284B2 (https=) | 1972-08-30 | 1972-08-30 | |
| GB4048973A GB1437443A (en) | 1972-08-30 | 1973-08-28 | Fluid pressure diaphragms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8621572A JPS5644284B2 (https=) | 1972-08-30 | 1972-08-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4943068A true JPS4943068A (https=) | 1974-04-23 |
| JPS5644284B2 JPS5644284B2 (https=) | 1981-10-19 |
Family
ID=13880543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8621572A Expired JPS5644284B2 (https=) | 1972-08-30 | 1972-08-30 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS5644284B2 (https=) |
| GB (1) | GB1437443A (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4852466A (en) * | 1987-05-15 | 1989-08-01 | The Foxboro Company | Floating diaphragm apparatus |
| EP2193834A1 (en) * | 2005-12-20 | 2010-06-09 | Tangenx Technology Corporation | Filtration assembly and methods for making and using same |
| WO2020060694A1 (en) | 2018-09-21 | 2020-03-26 | Ecolab Usa Inc. | Portable fluid level monitoring device and method |
| CN116296050B (zh) * | 2021-12-09 | 2025-10-24 | 北京晨晶电子有限公司 | 电容式真空规的膜片及其电容式真空规 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4412244Y1 (https=) * | 1964-12-24 | 1969-05-22 |
-
1972
- 1972-08-30 JP JP8621572A patent/JPS5644284B2/ja not_active Expired
-
1973
- 1973-08-28 GB GB4048973A patent/GB1437443A/en not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4412244Y1 (https=) * | 1964-12-24 | 1969-05-22 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1437443A (en) | 1976-05-26 |
| JPS5644284B2 (https=) | 1981-10-19 |