DE1842511U - GAS DOSING AND CALIBRATION DEVICE, IN PARTICULAR FOR SMALL GAS QUANTUM. - Google Patents

GAS DOSING AND CALIBRATION DEVICE, IN PARTICULAR FOR SMALL GAS QUANTUM.

Info

Publication number
DE1842511U
DE1842511U DEB46034U DEB0046034U DE1842511U DE 1842511 U DE1842511 U DE 1842511U DE B46034 U DEB46034 U DE B46034U DE B0046034 U DEB0046034 U DE B0046034U DE 1842511 U DE1842511 U DE 1842511U
Authority
DE
Germany
Prior art keywords
gas
valve
bore
calibration device
valves
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
DEB46034U
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.)
Balzers Hochvakuum GmbH
Original Assignee
Balzers Hochvakuum GmbH
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 Balzers Hochvakuum GmbH filed Critical Balzers Hochvakuum GmbH
Priority to DEB46034U priority Critical patent/DE1842511U/en
Publication of DE1842511U publication Critical patent/DE1842511U/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D83/00Containers or packages with special means for dispensing contents
    • B65D83/14Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant
    • B65D83/44Valves specially adapted therefor; Regulating devices
    • B65D83/52Valves specially adapted therefor; Regulating devices for metering
    • B65D83/54Metering valves ; Metering valve assemblies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sampling And Sample Adjustment (AREA)

Description

.-. .'.'. -- bLes < T,d : er Dro t < C< l" :.',,"'Ji {'t, ; . : ,, :','',-' : <. OSS'e. . 'asvo. 1 ; ! . wei\' , ii ; ,, wffl , ei.- Ilw , r77 -,","eiiqlj, Iju" e", l"., a4 e, , m, eidl 7 a ee e, N'.',"' , 1. mi, li,"., 141 Alm-, 1 L-le , gL114, ', , it-l, y~e pe : ' >anh-t, y Irie , i. I113,-dj, e il*17,, 4, e Die anliegende Zeiehnung zeigt schemgtisch ein Ausfuhruagt ; beispiel einer Vorrichtung nach der Erfindung. 1 bedeutet de k * 1 bedeutet dt ufUhrungsleitungJ 2 eine erste Ventil ammer +) eine zweite Ventilkammer und 4 die GasabführungsleitTng'''". BN ! Zwischen den'beiden Ventilkammern ist eine Trennwand 5 vorne ; sehen, welche den als Bohrung in dieser TrennTrnltnd'ausgeb ! 1"- ;, ; deten Messraum 6aufweist. Dieser Messraum wird n sein'en ''"' Stirnseiten durch die beiden Endflächen7'und8'deen. 7-drNtN ! Sl r körper 9 und 10 begrenzt, und sein'Volumen betragt-vorzugsweise 'weniger als 100 mm3. Der Messraum ist geometrisch sehr gena'tNN ! definiert und kann leicht absolut bestimmt werden, mit bespeyer tNN '."Präzision dann, wenn die Dichtungsflächen an en'Vent11kr. Vent und an der Zwischenwand 5 an den Stirnseiten'der Bcvhrung 6 4Ucht mit elastischen Diobtungen versehen sondern als blanke Meta114 flächen gusgebildet, sind. .,. Die Ventilkörper 9 und 10 sind durch die Federn 11 und li führt und stellen beispielsweise die Anker von Elektrom.agne&n jtttt n dar, deren Wicklungen 13 und 14 aussen andenVentilkammrn"2:'NtN ! 4 -und 3 angebracht sind. Damit können die Ventile auf einfach A e Weise elektrise4 betxtiät werden, wobei es-zur genauen tung der Schaltfolge und-Zeiten zweckmässig is. t, für die Ven.'tNN ! ",""tilbetãtigung'elneri elektromechanischen Tktgebe : r,' 4er', 2 : S ; :. :'. als Nockenwelle einer Schaltvorrichtung 15 ausgebildet seiti kann, welche mit den Magnetwicklungen 13 und 14 über die' '<'elektrischeni'tungeh6und 17"verbundenis zu verwende] . aNN) Weiter'i% ein'ZhMBk< l8 zur.'tomatiseheha'hlung der Venti-1-'j))) t 44tomatisel betätigungenvorgesehen. r' ; ;. """'" Die Betätigung,deentile könntetaMch, <R'.pneumatischerfolgen NtN ! ch, ze. pneuffiatisch erfolge-n und das Schaltprogramm mittels anderer bekannter klittel derr steuert werden. J Die beschriebene yorrichuhg wird folgendermaßen verwendete ''''\Sie wirdin1i Leitung, drch welche ein Gasin dosiertr' NtN ! Menge hinduchFetUhrt wenden soll, eingeschaltet* Voraussetzi ; r4 für eine genaue esung ist, dass die Anerdaungsdie Bes uhg fremder Gase, ß. B. der atmosphärischen Luft, vor Beginn enërç Messung oder Eichung aus dem Meßsystem ermöglicht, waB z. . durch angeschlossene Vakuumpumpen'geschehen kann. ttttt ! zu Alsdann wird der Ventilkörper 10 geschlossen, 9 geöffnet und 'i durch die Leitung 1 über die Kammer 2 und die Bohrung 9'Messgas- in den Messraum 6 eingeführt. Darauf wird der Ventilkörper 9 geschlossen, 10 geöffnet, und aus dem Messraum strömt sodann eine Gasmenge über die Ventilkammer 3 und die Bohrung 10'in die Leitung 4 ab, welche durch das Volumen 6 und'durch den gegebenen Druckuntepschied zwischen Gaszuführungs-und-abführungsseite genau bestimmt ist. Durch gezählte Wiederholung des beschriebenen Schöpfvorgangäs kann eine genau dosierte Gasmenge aus der Leitung 1 in die Leitung 4 übergeführt werden. t .-. . '.'. - bLes < T, d: er Dro t <C < l ":. ',,"' Ji {'t,; . : ,,: ','',-':<. OSS'e. . 'asvo. 1 ; ! . white , ii; ,, wffl , ei.- Ilw , r77 -, "," eiiqlj, Iju "e", l "., a4 e, , m, eidl 7 a ee e, N '.', "' , 1. mi, li, "., 141 Alpine pasture, 1 L-le , gL114, ', , it-l, y ~ e pe: ' > anh-t, y Irie , i. I113, -dj, e il * 17 ,, 4, e The attached drawing shows schematically an execution; example of a device according to the invention. 1 means de k * 1 means the duct 2 is a first valve +) a second valve chamber and 4 the gas discharge line '''". BN! Between the two valve chambers there is a partition 5 at the front; see which one is output as a hole in this separation dividing! 1"- ;, ; has the measuring room 6. This measuring room will be n ''"'Front sides through the two end surfaces 7'and 8'deen. 7-drNtN! The body is limited to 9 and 10, and its volume is preferably '' less than 100 mm3. The measuring room is geometrically very accurate! defined and can easily be determined absolutely with bespeyer tNN '. "Precision when the sealing surfaces on en'Vent11kr. Vent and on the intermediate wall 5 at the end faces of the guard 6 4ight provided with elastic diaphragms but as blank Meta114 surfaces are molded. .,. The valve body 9 and 10 are through the springs 11 and li leads and provides, for example, the anchors from Elektrom.agne & n jtttt n represents, the windings 13 and 14 outside andenVentilkammrn "2: 'NtN! 4th -and 3 are attached. This allows the valves to simply A e Way elektrise4 betxtiät be it-to the exact the switching sequence and times is appropriate. t, for the Ven.'tNN! ",""tilbetãtigung'elneri electromechanical Tktgebe: r, '4er', 2: S;:.: '. formed as a camshaft of a switching device 15 Seiti can, which with the magnet windings 13 and 14 via the ' '<' electricali 'uneh6und 17 "connectedis to be used]. aNN) Next'i% a'ZhMBk <l8 for the automatic protection of the venti-1-'j))) t 44tomatisel operations provided. r ';;."""'" The actuation, deentile couldetaMch, <R'.pneumatischer Follow NtN! ch, ze. pneumonia success-n and the switching program using other known tools derr be controlled. J The described yorrichuhg is used as follows '''' \ You will be in 1 line through which a gas is metered in! Quantity hinduchFetUhrt should turn, switched on * Prerequisite; r4 for an exact determination it is necessary that the declaration foreign gases, ß. B. the atmospheric air, before the start of enërç Measurement or calibration from the measuring system enabled, waB z. . can happen through connected vacuum pumps. ttttt! to Then the valve body 10 is closed, 9 opened and 'i through the line 1 via the chamber 2 and the bore 9'Messgas- introduced into the measuring room 6. Then the valve body 9 closed, 10 open, and a quantity of gas then flows out of the measuring chamber via the valve chamber 3 and the bore 10 ′ into the line 4, which is precisely determined by the volume 6 and by the given pressure difference between the gas supply and discharge sides. A precisely metered amount of gas can be transferred from line 1 into line 4 by counting repetition of the described Schöpfvorgangäs. t

Claims (5)

Schutzansprüche : -------------------------------
1. Gas-Dosier-und Eichvorrichtung insbesondere für kleine Gasquanten, mit einem Messraum konstanten Volumens und Leitungen und Ventilen zum Zu-und Abführen des zu messenden Gases zum bezw. vom Messraum, d a d u r c h g e k e n n z e i c h n e t, dass der Messraum als Bohrung in einer Trennwand zwischen zwei aneinander anliegenden, mit einer Gaszuführungs-bezw.-abführungsleitung verbundenen Ventilkammern ausgebildet ist, wobei in jeder Ventilkammer je ein eine Stirnseite der Bohrung verschliessender bezw. eröffnender, in Richtung der Bohrungsachse bewegbarer Ventilkörper angeordnet ist.
Protection claims: -------------------------------
1. Gas metering and calibration device, in particular for small gas quanta, with a measuring chamber of constant volume and lines and valves for supplying and removing the gas to be measured to the respective. from the measuring room, characterized in that the measuring room is designed as a bore in a partition between two adjacent valve chambers connected to a gas supply or discharge line, with one end face of the bore closing or one in each valve chamber. opening valve body movable in the direction of the bore axis is arranged.
2. Vorrichtung nach Anspruch 1, d a d u r c h g e k e n nz e ich n e t, dass die Bohrung ein Volumen von weniger als 100 mm3 aufweist.2. Apparatus according to claim 1, d a d u r c h g e k e n nz e i n e t that the bore has a volume of less than 100 mm3. 3. Vorrichtung nach Anspruch 1 oder 2, d a d ur c h g ek e n n z e i c h n e t, dass die Dichtungsflächen an den Ventilkörpern und an den Stirnseiten der Bohrung als blanke Metallflächen ausgebildet sind.3. Apparatus according to claim 1 or 2, d a d ur c h g ek e n n z e i c h n e t that the sealing surfaces on the valve bodies and on the end faces the bore are designed as bare metal surfaces. 4. Vorrichtung nach einem der Ansprüche 1 b is 3, d a d u r c h g e k e n n z e i c h n e t, dass die Ventilkörper als im Innern der genannten Ventilkammern geführte Anker von aussen an den Ventilkammern angebrachten Elektromagnetwicklungen ausgebildet sind.4. Device according to one of claims 1 to 3, d a d u r c h g It is not noted that the valve bodies are considered to be inside the said valve chambers guided armature from outside attached to the valve chambers electromagnet windings are trained. 5. Vorrichtung nach einem der Ansprüche 1 bis 4, d a d u r c h g e k e n n z e i c h n e t, dass die beiden Ventile mit einem vorzugsweise als Nockenwelle ausgebildeten elektrwmechanischen Kontaktgeber verbunden sind und ein Ventilbetätigungszählwerk vorgesehen ist.5. Device according to one of claims 1 to 4, d a d u r c h g e It is not indicated that the two valves with one, preferably as a camshaft trained electrical mechanical contactors are connected and a valve actuation counter is provided.
DEB46034U 1961-07-31 1961-07-31 GAS DOSING AND CALIBRATION DEVICE, IN PARTICULAR FOR SMALL GAS QUANTUM. Expired DE1842511U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEB46034U DE1842511U (en) 1961-07-31 1961-07-31 GAS DOSING AND CALIBRATION DEVICE, IN PARTICULAR FOR SMALL GAS QUANTUM.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB46034U DE1842511U (en) 1961-07-31 1961-07-31 GAS DOSING AND CALIBRATION DEVICE, IN PARTICULAR FOR SMALL GAS QUANTUM.

Publications (1)

Publication Number Publication Date
DE1842511U true DE1842511U (en) 1961-11-30

Family

ID=32998631

Family Applications (1)

Application Number Title Priority Date Filing Date
DEB46034U Expired DE1842511U (en) 1961-07-31 1961-07-31 GAS DOSING AND CALIBRATION DEVICE, IN PARTICULAR FOR SMALL GAS QUANTUM.

Country Status (1)

Country Link
DE (1) DE1842511U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3707942A1 (en) * 1987-03-12 1988-09-22 Draegerwerk Ag GAS DOSING DEVICE, IN PARTICULAR FOR MEDICAL APPARATUS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3707942A1 (en) * 1987-03-12 1988-09-22 Draegerwerk Ag GAS DOSING DEVICE, IN PARTICULAR FOR MEDICAL APPARATUS

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