DE29822636U1 - Level control device - Google Patents

Level control device

Info

Publication number
DE29822636U1
DE29822636U1 DE29822636U DE29822636U DE29822636U1 DE 29822636 U1 DE29822636 U1 DE 29822636U1 DE 29822636 U DE29822636 U DE 29822636U DE 29822636 U DE29822636 U DE 29822636U DE 29822636 U1 DE29822636 U1 DE 29822636U1
Authority
DE
Germany
Prior art keywords
control device
level control
level
control
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 - Lifetime
Application number
DE29822636U
Other languages
German (de)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE29822636U priority Critical patent/DE29822636U1/en
Publication of DE29822636U1 publication Critical patent/DE29822636U1/en
Priority to DE19944814A priority patent/DE19944814A1/en
Priority to EP99125276A priority patent/EP1014049A3/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01F23/22—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
    • G01F23/28—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 the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/296—Acoustic waves
    • G01F23/2966—Acoustic waves making use of acoustical resonance or standing waves
    • 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
    • G01F23/28—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 the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/296—Acoustic waves
    • G01F23/2965—Measuring attenuation of transmitted waves

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Sorting Of Articles (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Radio Relay Systems (AREA)
  • Transmitters (AREA)
DE29822636U 1998-12-21 1998-12-21 Level control device Expired - Lifetime DE29822636U1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE29822636U DE29822636U1 (en) 1998-12-21 1998-12-21 Level control device
DE19944814A DE19944814A1 (en) 1998-12-21 1999-09-18 Level control device
EP99125276A EP1014049A3 (en) 1998-12-21 1999-12-18 Device for liquid level control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29822636U DE29822636U1 (en) 1998-12-21 1998-12-21 Level control device

Publications (1)

Publication Number Publication Date
DE29822636U1 true DE29822636U1 (en) 1999-04-08

Family

ID=8066885

Family Applications (2)

Application Number Title Priority Date Filing Date
DE29822636U Expired - Lifetime DE29822636U1 (en) 1998-12-21 1998-12-21 Level control device
DE19944814A Withdrawn DE19944814A1 (en) 1998-12-21 1999-09-18 Level control device

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19944814A Withdrawn DE19944814A1 (en) 1998-12-21 1999-09-18 Level control device

Country Status (1)

Country Link
DE (2) DE29822636U1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016104185A1 (en) * 2016-03-08 2017-09-14 Khs Gmbh filler
DE102020130747A1 (en) 2020-11-20 2022-05-25 Krones Aktiengesellschaft Device and method for checking a valve function

Also Published As

Publication number Publication date
DE19944814A1 (en) 2000-07-06

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19990520

R156 Lapse of ip right after 3 years

Effective date: 20020702