DE865821C - Donor device for fluid levels - Google Patents

Donor device for fluid levels

Info

Publication number
DE865821C
DE865821C DEK11916A DEK0011916A DE865821C DE 865821 C DE865821 C DE 865821C DE K11916 A DEK11916 A DE K11916A DE K0011916 A DEK0011916 A DE K0011916A DE 865821 C DE865821 C DE 865821C
Authority
DE
Germany
Prior art keywords
float
protective tube
mercury
fluid levels
donor device
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
DEK11916A
Other languages
German (de)
Inventor
Kurt Dipl-Ing Klippert
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 DEK11916A priority Critical patent/DE865821C/en
Application granted granted Critical
Publication of DE865821C publication Critical patent/DE865821C/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/30Indicating 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
    • G01F23/64Indicating 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 of the free float type without mechanical transmission elements
    • G01F23/72Indicating 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 of the free float type without mechanical transmission elements using magnetically actuated indicating means
    • G01F23/74Indicating 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 of the free float type without mechanical transmission elements using magnetically actuated indicating means for sensing changes in level only at discrete points

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Level Indicators Using A Float (AREA)

Description

Geibergeräte für Elüssigkeitsstände, welche durch elektrische Kontaktgabe die angeschlossenen Apparate steuern und deren Arbeitsweise darin besteht, daß sich in einem zur Flüssigkeit hin abgeschlessenen. Schutzrohr Quecksilberschalter befinden, die dadurch einen auf dem Schutzrohr entlang laufenden Schwimmer, welcher einen Dauermagnet enthält, betätigt werden, sind bereits bekannt (Patent 658 66Z). Der Nachteil der dort beschriebenen Anordnung besteht darin, daß sich der Schwimmer auf dem Schutzrohr nicht verdrehen darf, damit der Magnet die Quecksilberschalter sicher betätigt. Zu diesem Zweck wird meist entweder eine rechteckige Form des Schutzrohrs gewählt oder aber bei einem runden Schutzrohr ist eine Führung notwendig, die in eine entsprechende Nut des Schwimmers eingreift. Geibergeräte for Elüssigkeitsstands, which by making electrical contact control the connected devices and the way they work is that in one closed off towards the liquid. Mercury switch are located which thereby a float running along the protective tube, which a Permanent magnet, which are actuated, are already known (patent 658 66Z). Of the The disadvantage of the arrangement described there is that the float must not twist on the protective tube so that the magnet hits the mercury switch safely operated. For this purpose, either a rectangular shape of the protective tube is usually used selected or with a round protective tube a guide is necessary, which is shown in a corresponding groove of the float engages.

Um diese Nachteile, die fertigungstechnisch Schwierigkeiten machen und bei Anwendung der Anordnung in Druckgefäßen die Festigkeit nachteilig beeinflussen können, zu vermeiden, wird deshalb vorgeschlagen, an sich bekannte Quecksilberschaltröhren mit Hub-oder Tauchanker zu verwenden, die durch einen fing- -förmigen, im Schwimmer untergebrachten :tauermagnet betätigt werden. Auf diese Weise wird erreicht, daß sich der Schwimmer auf dem nun rund ausgebildeten, glatten Schutzrohr beliebig verdrehen kann, ohne die Arbeitsweise der Quecksilberschaltröhren nachteilig zu beeinflussen. Gleichzeitig wird mit der beschriebenen Kombination eine Verringerung des Rohrdurchmessers und damit eine nicht unwesentliche Werkstoffersparnis erzielt. To these disadvantages, which make manufacturing difficulties and adversely affect the strength when the arrangement is used in pressure vessels It is therefore proposed to avoid mercury interrupter tubes which are known per se With lifting or diving anchors to be used by a finger-shaped, in the float housed: dew solenoid operated. In this way it is achieved that the float can turn as desired on the smooth protective tube, which is now round can without adversely affecting the operation of the mercury interrupter tubes. At the same time, the combination described results in a reduction in the pipe diameter and thus achieved a not insignificant material saving.

Die Zeichnung erklärt- die Wirkungsweise: In dem unmagnetischen Schutzrohr a, das in die Flüssigkeit eintaucht und nach dieser hin lurch einen Boden abgeschlossen ist, befinden sich an geeigneten Stellen Quecksilberschaltröhren b mit in der Achsrichtung des Schutzrohrs verschiebbaren Ankern c, welche je nach ihrer Stellung eine leitende Verbindung zwischen den Elektroden d und e über die Quecksilberfüllungf herstellen. Um das Schutzrohr a liegt ein Schwimmer g mit einem gewissen Spiel, so daß dieser sich, auf dem Flüssigkeitsspiegel schwimmend, entsprechend dem Flüssigkeitsstand auf dem Schutzrohr a auf und ab bewegen kann. In dem Schwimmer g ist konzentrisch zum Schutzrohr a ein Dauermagnet Zt in: Form eines. Hohlzylinders mit den Polen an den Enden desselben untergebracht. Kommt bei Flüssigkeitsstandänderungen der Schwimmer g mit dem Dauermagnet h in die Nähe einer Quecksilberschaltröhre b, so wird deren Anker c in das magnetische Feld des Dauer-,magnets gezogen und führt den Stromschluß zwischen - den Elektroden d und e herbei, wie dies im unteren Teil der Zeichnung dargestellt ist. Wandert der Schwimmer g aus dem Bereich der Quecksilberschaltröhre- heraus, so geht deren Anker infolge des nunmehr fehlenden magnetischen Feldes wieder in seine Ruhelage zurück (s. obere Quecksilberschaltröhre). The drawing explains how it works: In the non-magnetic protective tube a, which is immersed in the liquid and then closed off by a bottom there are mercury interrupter tubes b at suitable points in the axial direction of the protective tube sliding armature c, which depending on their position a conductive Establish a connection between electrodes d and e via the mercury filling f. To the protective tube a is a float g with a certain amount of play, so that this floating on the liquid level according to the liquid level can move up and down on the protective tube a. In the float g is concentric to the protective tube a a permanent magnet Zt in: form of a. Hollow cylinder with the poles housed at the ends of the same. When the fluid level changes, the Float g with the permanent magnet h in the vicinity of a mercury interrupter b, see above whose armature c is drawn into the magnetic field of the permanent magnet and leads the current connection between - the electrodes d and e, as shown in the lower part the drawing is shown. If the float g moves out of the area of the mercury interrupter out, its anchor goes again due to the now missing magnetic field back to its rest position (see upper mercury interrupter).

An Stelle von Quecksilberschaltröhren, bei denen in Ruhestellung die elektrische Verbindung zwischen den Elektroden unterbrochen ist, können auch solche verwendet werden, bei denen in Ruhestellung die Elektroden leitend überbrückt sind oder auch Ausführungen Verwendung finden, bei denen der Anker auf mechanischem oder magnetischem Wege in derjenigen Lage gehalten wird, die er beim Auswandern des durch den Magnet FY hervorgerufenen Feldes einnahm. Instead of mercury interrupter tubes, which are in the rest position the electrical connection between the electrodes is interrupted, can also those are used in which the electrodes are conductively bridged in the rest position are or designs are used in which the anchor on mechanical or is held magnetically in the position in which it was when emigrating of the field caused by the magnet FY.

PATENTANSPR0CHE: 1. Gebergerät für Flüssiglçeitsstände mit Quecksilberschaltröhren, die in einem abgeschlossenen Schutzrohr befindlich von der umgebenden Flüssigkeit getrennt sind und durch einen Magnet betätigt werden, der sich in einem auf dem Schutzrohr verschiebbaren Schwimmer befindet, dadurch gekennzeichnet, daß als Schaltorgane Quecksilberschaitröhren mit in Bewegungsrichtung des Schwimmers verschiebbarem Anker verwendet werden. PATENT CLAIM: 1. Transmitter device for liquid level with mercury interrupters, which is located in a closed protective tube from the surrounding liquid are separated and operated by a magnet located in one of the Protective tube displaceable float, characterized in that as switching elements Mercury switch tubes with armature that can be moved in the direction of movement of the float be used.

2. Gebergerät für Flüssigkeitsstände nach Anspruch I, dadurch gekennzeichnet, daß die in den Quecksllberschaltröhren befindlichen Anker selbst magnetisch sind und durch einen im Schwimmer befindlichen Polschuh betätigt werden. 2. Transmitter device for liquid levels according to claim I, characterized in that that the armatures located in the mercury interrupter tubes are themselves magnetic and operated by a pole piece located in the float.

Claims (1)

3. Gebergerät für Flüssigkeitsstände nach Anaspruch 1 und 2, dadurch gekennzeichnet, daß mehrere Quecksilberschaltröhren in geeigneten Abständen übereinander angeordnet zur Fernanzeige des Flüssigkeitsstandes dienen. 3. Transmitter device for liquid levels according to claim 1 and 2, thereby characterized in that several mercury interrupter tubes at suitable intervals one above the other arranged for remote display of the liquid level.
DEK11916A 1951-11-07 1951-11-07 Donor device for fluid levels Expired DE865821C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEK11916A DE865821C (en) 1951-11-07 1951-11-07 Donor device for fluid levels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK11916A DE865821C (en) 1951-11-07 1951-11-07 Donor device for fluid levels

Publications (1)

Publication Number Publication Date
DE865821C true DE865821C (en) 1953-02-05

Family

ID=7213534

Family Applications (1)

Application Number Title Priority Date Filing Date
DEK11916A Expired DE865821C (en) 1951-11-07 1951-11-07 Donor device for fluid levels

Country Status (1)

Country Link
DE (1) DE865821C (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1013791B (en) * 1953-06-29 1957-08-14 Hammelrath Turbo Werk Fritz Magnetic contact device, especially for floats on level indicators
DE969753C (en) * 1952-10-30 1958-07-10 Phoenix Armaturen Werk Bregel Liquid level indicator
DE1091768B (en) * 1953-02-12 1960-10-27 Montedison Spa Liquid level indicator for pressure vessel
DE1139660B (en) * 1953-07-11 1962-11-15 Vdo Schindling Device for displaying fluid levels, especially in vehicle tanks
US3200645A (en) * 1963-05-22 1965-08-17 Gen Electric Electric position sensor
DE1227252B (en) * 1962-10-11 1966-10-20 Asea Ab Device for displaying and / or measuring small amounts of liquid
DE1248318B (en) * 1961-08-18 1967-08-24 Flight Refueling Ltd Device for automatic monitoring and regulation of the liquid level in containers or the like.
DE1301149B (en) * 1966-02-19 1969-08-14 Bregel Phoenix Armaturen Magnetically controlled liquid level indicator
DE2719933A1 (en) * 1976-05-05 1977-11-10 Diamond Power Speciality DISPLAY DEVICE FOR DETERMINING THE POSITION OF A MOVABLE PART WITHIN A SEALED CONTAINER
DE3241250A1 (en) * 1982-11-09 1984-05-10 Alfred Teves Gmbh, 6000 Frankfurt Device for the qualitative recording of the filling level in liquid containers

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE969753C (en) * 1952-10-30 1958-07-10 Phoenix Armaturen Werk Bregel Liquid level indicator
DE1091768B (en) * 1953-02-12 1960-10-27 Montedison Spa Liquid level indicator for pressure vessel
DE1013791B (en) * 1953-06-29 1957-08-14 Hammelrath Turbo Werk Fritz Magnetic contact device, especially for floats on level indicators
DE1139660B (en) * 1953-07-11 1962-11-15 Vdo Schindling Device for displaying fluid levels, especially in vehicle tanks
DE1248318B (en) * 1961-08-18 1967-08-24 Flight Refueling Ltd Device for automatic monitoring and regulation of the liquid level in containers or the like.
DE1227252B (en) * 1962-10-11 1966-10-20 Asea Ab Device for displaying and / or measuring small amounts of liquid
US3200645A (en) * 1963-05-22 1965-08-17 Gen Electric Electric position sensor
DE1301149B (en) * 1966-02-19 1969-08-14 Bregel Phoenix Armaturen Magnetically controlled liquid level indicator
DE2719933A1 (en) * 1976-05-05 1977-11-10 Diamond Power Speciality DISPLAY DEVICE FOR DETERMINING THE POSITION OF A MOVABLE PART WITHIN A SEALED CONTAINER
DE3241250A1 (en) * 1982-11-09 1984-05-10 Alfred Teves Gmbh, 6000 Frankfurt Device for the qualitative recording of the filling level in liquid containers

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