ES465640A1 - Indicador de nivel de liquido. - Google Patents

Indicador de nivel de liquido.

Info

Publication number
ES465640A1
ES465640A1 ES465640A ES465640A ES465640A1 ES 465640 A1 ES465640 A1 ES 465640A1 ES 465640 A ES465640 A ES 465640A ES 465640 A ES465640 A ES 465640A ES 465640 A1 ES465640 A1 ES 465640A1
Authority
ES
Spain
Prior art keywords
fluid
liquid level
probe
submerged
level indicators
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.)
Expired
Application number
ES465640A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZF International UK Ltd
Original Assignee
Lucas Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lucas Industries Ltd filed Critical Lucas Industries Ltd
Publication of ES465640A1 publication Critical patent/ES465640A1/es
Expired legal-status Critical Current

Links

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)
  • Level Indicators Using A Float (AREA)
  • Transmission Of Braking Force In Braking Systems (AREA)
ES465640A 1977-01-18 1977-12-30 Indicador de nivel de liquido. Expired ES465640A1 (es)

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 (1)

Publication Number Publication Date
ES465640A1 true ES465640A1 (es) 1978-09-16

Family

ID=9728790

Family Applications (1)

Application Number Title Priority Date Filing Date
ES465640A Expired ES465640A1 (es) 1977-01-18 1977-12-30 Indicador de nivel de liquido.

Country Status (5)

Country Link
DE (1) DE2801586A1 (en])
ES (1) ES465640A1 (en])
FR (1) FR2377615A1 (en])
GB (1) GB1598447A (en])
IT (1) IT1101937B (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
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
CN108332820B (zh) * 2018-04-25 2024-06-21 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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
IT7847646A0 (it) 1978-01-16
FR2377615A1 (fr) 1978-08-11
IT1101937B (it) 1985-10-07
FR2377615B1 (en]) 1980-08-22
GB1598447A (en) 1981-09-23
DE2801586A1 (de) 1978-07-20

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