DE3940636C2 - - Google Patents

Info

Publication number
DE3940636C2
DE3940636C2 DE19893940636 DE3940636A DE3940636C2 DE 3940636 C2 DE3940636 C2 DE 3940636C2 DE 19893940636 DE19893940636 DE 19893940636 DE 3940636 A DE3940636 A DE 3940636A DE 3940636 C2 DE3940636 C2 DE 3940636C2
Authority
DE
Germany
Prior art keywords
refrigerant
float body
float
web
heat pump
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
DE19893940636
Other languages
German (de)
English (en)
Other versions
DE3940636A1 (de
Inventor
Holger Dipl.-Ing. 8070 Ingolstadt De Grossmann
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.)
Audi AG
Original Assignee
Audi AG
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 Audi AG filed Critical Audi AG
Priority to DE19893940636 priority Critical patent/DE3940636A1/de
Publication of DE3940636A1 publication Critical patent/DE3940636A1/de
Application granted granted Critical
Publication of DE3940636C2 publication Critical patent/DE3940636C2/de
Granted 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
    • G01F23/30—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 floats
    • G01F23/56—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 floats using elements rigidly fixed to, and rectilinearly moving with, the floats as transmission elements
    • G01F23/62—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 floats using elements rigidly fixed to, and rectilinearly moving with, the floats as transmission elements using magnetically actuated indicating means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/006—Fluid-circulation arrangements optical fluid control arrangements
    • 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
    • G01F23/30—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 floats
    • G01F23/56—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 floats using elements rigidly fixed to, and rectilinearly moving with, the floats as transmission elements
    • 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
    • G01F23/30—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 floats
    • G01F23/76—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 floats characterised by the construction of the float

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Level Indicators Using A Float (AREA)
DE19893940636 1989-12-08 1989-12-08 Einrichtung zur erfassung des kaeltemittel-fluessigkeitsstandes in einer kaelte- oder waermepumpenanlage Granted DE3940636A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19893940636 DE3940636A1 (de) 1989-12-08 1989-12-08 Einrichtung zur erfassung des kaeltemittel-fluessigkeitsstandes in einer kaelte- oder waermepumpenanlage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19893940636 DE3940636A1 (de) 1989-12-08 1989-12-08 Einrichtung zur erfassung des kaeltemittel-fluessigkeitsstandes in einer kaelte- oder waermepumpenanlage

Publications (2)

Publication Number Publication Date
DE3940636A1 DE3940636A1 (de) 1991-06-13
DE3940636C2 true DE3940636C2 (enExample) 1991-10-24

Family

ID=6395088

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19893940636 Granted DE3940636A1 (de) 1989-12-08 1989-12-08 Einrichtung zur erfassung des kaeltemittel-fluessigkeitsstandes in einer kaelte- oder waermepumpenanlage

Country Status (1)

Country Link
DE (1) DE3940636A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU688267B2 (en) * 1992-07-31 1998-03-12 Burgee Limited Liquid volume measuring apparatus
US6003410A (en) * 1998-05-05 1999-12-21 York International Corporation System and method for determining the amount of refrigerant in a vapor compression system
DE102013010635B8 (de) 2012-06-18 2015-07-09 Cera System Verschleissschutz Gmbh Dampfbremse / Absperrsystem

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3589140A (en) * 1970-01-05 1971-06-29 Carrier Corp Refrigerant feed control for centrifugal refrigeration machines
DE2745988C2 (de) * 1977-10-13 1983-01-27 Danfoss A/S, 6430 Nordborg Regelvorrichtung für den Niederdruckverdampfer einer Kälteanlage
DE3139460C1 (de) * 1981-10-03 1983-06-01 Danfoss A/S, 6430 Nordborg Kälte- oder Wärmepumpenanlage
US4614087A (en) * 1983-08-09 1986-09-30 Nihon Radiator Co., Ltd. Apparatus for alarming abnormal coolant in space cooling cycle

Also Published As

Publication number Publication date
DE3940636A1 (de) 1991-06-13

Similar Documents

Publication Publication Date Title
EP1213549A1 (de) Verfahren zur Kältemittel-Füllmengenüberwachung
EP0063685A1 (de) Flüssigkeitsstand-Messsystem
DE69107817T2 (de) System zur Überwachung der Kühlmittelladung einer Klimaanlage.
EP0427836B1 (de) Verfahren und vorrichtung zur überwachung des wirkungsgrades eines kondensators
DE112013006546T5 (de) Flüssigkeitsstanderkennungsgerät
DE3303769A1 (de) Waermeleistungsmesser
EP2539788B1 (de) Vorrichtung und verfahren zur füllstandsmessung
DE3429329A1 (de) Warnvorrichtung fuer anormalen kuehlmittelzustand in einem raumkuehlkreis
DE3940636C2 (enExample)
DE4391398C2 (de) Verfahren und Vorrichtung zum Feststellen eines Mangels an Kühlmittel in einer Klima-Anlage
DE3823559C1 (enExample)
DE69417398T2 (de) Zustandserfassungssystem zur kontrolle von arbeitsflüssigkeiten
EP0103150A1 (de) Verfahren zum Messen der Strömungsgeschwindigkeit eines Fluids und Einrichtung zur Durchführung des Verfahrens
DE4011196C2 (de) Vorrichtung zur Erfassung des Gas/Flüssigkeitsverhältnisses eines Fluids
EP1270292A2 (de) Verfahren zur Erkennung eines Kältemittelverlustes in eimen Kältemittelkreislauf und Kälte- oder Klimaanlage
DE4140625C2 (de) Einrichtung zur Regelung der Ölrückführung bei einer Kompressionskälteanlage
DE69124379T2 (de) Vorrichtung mit einem differentiellen schwimmer und sensor, der eine solche enthält
DE2735804B2 (de) Einrichtung zur Anzeige von Flüssigkeitsleckagen
DE2937021C2 (de) Meßgerät und Meßanordnung zur Feststellung von Undichtigkeiten im Kühlflüssigkeitskreislauf von Hochofendüsen
DE4017451C2 (de) Verfahren zur Korrosionsüberwachung und System zu seiner Durchführung
DE102011101922A1 (de) Kühlkreis
DE102016100883C5 (de) Vorrichtung und Verfahren zum hydraulischen Abgleich
DE102020130850B3 (de) Verfahren zum Erkennen von Leckagen in einem Kältekreis einer Kompressionskältemaschine und Leckagedetektiersystem
DE4006040A1 (de) Kaelteanlage und verfahren zur kontrolle und regelung der funktion einer kaelteanlage
DE2459275C3 (de) Einrichtung zur Lecküberwachung zwischen zwei Kühlmittelkreisläufen in einem Wärmetauscher, insbesondere zur Rückkühlung von Transformatoröl

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8320 Willingness to grant licenses declared (paragraph 23)
8339 Ceased/non-payment of the annual fee