IT7847646A0 - Indicatore di livello per liquidi - Google Patents
Indicatore di livello per liquidiInfo
- Publication number
- IT7847646A0 IT7847646A0 IT7847646A IT4764678A IT7847646A0 IT 7847646 A0 IT7847646 A0 IT 7847646A0 IT 7847646 A IT7847646 A IT 7847646A IT 4764678 A IT4764678 A IT 4764678A IT 7847646 A0 IT7847646 A0 IT 7847646A0
- Authority
- IT
- Italy
- Prior art keywords
- liquids
- level indicator
- indicator
- level
- Prior art date
Links
- 239000007788 liquid Substances 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/18—Safety devices; Monitoring
- B60T17/22—Devices for monitoring or checking brake systems; Signal devices
- B60T17/225—Devices for monitoring or checking brake systems; Signal devices brake fluid level indicators
-
- 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
- G01F23/22—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/26—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
- G01F23/263—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
- G01F23/265—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors for discrete levels
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Transmission Of Braking Force In Braking Systems (AREA)
- Level Indicators Using A Float (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1832/77A GB1598447A (en) | 1977-01-18 | 1977-01-18 | Liquid level indicators |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7847646A0 true IT7847646A0 (it) | 1978-01-16 |
IT1101937B IT1101937B (it) | 1985-10-07 |
Family
ID=9728790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT47646/78A IT1101937B (it) | 1977-01-18 | 1978-01-16 | Indicatore di livello per liquidi |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE2801586A1 (it) |
ES (1) | ES465640A1 (it) |
FR (1) | FR2377615A1 (it) |
GB (1) | GB1598447A (it) |
IT (1) | IT1101937B (it) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108332820A (zh) * | 2018-04-25 | 2018-07-27 | 深圳市科烸芯科技有限公司 | 一种液位检测电路和液位检测装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2169082A (en) * | 1984-12-13 | 1986-07-02 | Lin Shang Jing | High frequency electrode type low-level alarm for drip-feed injection |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE956629C (de) * | 1954-04-21 | 1957-01-24 | Peters Ag Claudius | Einrichtung zum Auswerten einer Zustandsaenderung, insbesondere zum Anzeigen des Fuellungsgrades von Vorratsbehaeltern aller Art |
GB1549851A (en) * | 1975-04-19 | 1979-08-08 | Lucas Electrical Ltd | Liquid level detector circuits |
-
1977
- 1977-01-18 GB GB1832/77A patent/GB1598447A/en not_active Expired
- 1977-12-30 ES ES465640A patent/ES465640A1/es not_active Expired
-
1978
- 1978-01-14 DE DE19782801586 patent/DE2801586A1/de not_active Ceased
- 1978-01-16 IT IT47646/78A patent/IT1101937B/it active
- 1978-01-18 FR FR7801386A patent/FR2377615A1/fr active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108332820A (zh) * | 2018-04-25 | 2018-07-27 | 深圳市科烸芯科技有限公司 | 一种液位检测电路和液位检测装置 |
Also Published As
Publication number | Publication date |
---|---|
IT1101937B (it) | 1985-10-07 |
FR2377615B1 (it) | 1980-08-22 |
GB1598447A (en) | 1981-09-23 |
FR2377615A1 (fr) | 1978-08-11 |
DE2801586A1 (de) | 1978-07-20 |
ES465640A1 (es) | 1978-09-16 |
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