DE20004762U1 - Pressure vessel with at least two chambers - Google Patents

Pressure vessel with at least two chambers

Info

Publication number
DE20004762U1
DE20004762U1 DE20004762U DE20004762U DE20004762U1 DE 20004762 U1 DE20004762 U1 DE 20004762U1 DE 20004762 U DE20004762 U DE 20004762U DE 20004762 U DE20004762 U DE 20004762U DE 20004762 U1 DE20004762 U1 DE 20004762U1
Authority
DE
Germany
Prior art keywords
pressure vessel
piston
vessel according
sealing lips
divided
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
DE20004762U
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 DE20004762U priority Critical patent/DE20004762U1/en
Publication of DE20004762U1 publication Critical patent/DE20004762U1/en
Priority to DE20102818U priority patent/DE20102818U1/en
Priority to EP01106545A priority patent/EP1134167B9/en
Priority to AT01106545T priority patent/ATE306441T1/en
Priority to DE10113078A priority patent/DE10113078A1/en
Priority to DE50107649T priority patent/DE50107649D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS 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
    • B65D83/00—Containers or packages with special means for dispensing contents
    • B65D83/14—Containers 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
    • B65D83/60—Contents and propellant separated
    • B65D83/64—Contents and propellant separated by piston

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Pens And Brushes (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (8)

1. Druckbehälter mit Auslassventil für Gase, Flüssigkei­ ten, pastöse Produkte od. dgl. Füllgüter, dessen Be­ hälterraum in zwei gegeneinander abgedichtete Kammern unterteilt ist, dadurch gekennzeichnet, dass der Innenraum (11) eines rohrartigen Dosenkör­ pers (14) zwischen dessen Bodenbereich (12) und einem das Auslassventil (24) enthaltenden Dosendeckel (18) durch einen Kolben (30, 30 a, 30 b; 50) in die beiden einander axial zugeordneten Kammern (28, 2 t) unter­ teilt ist und der Kolben an einem Plattenabschnitt (32) zwei an dessen Umfang in axialem Abstand umlau­ fende Dichtlippen (38, 38 a, 38 b, 58) aus flexiblem Werkstoff aufweist, die mit querschnittlicher Verfor­ mung der Innenfläche (15) des Dosenkörpers anliegen.1. Pressure vessel with outlet valve for gases, liquids, pasty products or the like. Filling goods, the container space of which is divided into two mutually sealed chambers, characterized in that the interior ( 11 ) of a tubular can body ( 14 ) between the bottom region thereof ( 12 ) and one of the outlet valve ( 24 ) containing can lid ( 18 ) by a piston ( 30 , 30 a , 30 b ; 50 ) in the two axially assigned chambers ( 28 , 2 t ) is divided and the piston on a plate section ( 32 ) has two circumferentially axially spaced sealing lips ( 38 , 38 a , 38 b , 58 ) made of flexible material, which rest with cross-sectional deformation of the inner surface ( 15 ) of the can body. 2. Druckbehälter nach Anspruch 1, dadurch gekennzeich­ net, dass der Kolben (30, 30 a, 30 b, 50) den Innenraum (11) in eine ventilnahe Aufnahmekammer (28) für das Füllgut und in eine bodennahe Aufnahmekammer (28 t) für Luft als Druckmittel unterteilt.2. Pressure vessel according to claim 1, characterized in that the piston ( 30 , 30 a , 30 b , 50 ) the interior ( 11 ) in a valve-close receiving chamber ( 28 ) for the filling material and in a near-bottom receiving chamber ( 28 t ) for Air divided as a pressure medium. 3. Druckbehälter nach Anspruch 2, dadurch gekennzeich­ net, dass die Luft mit etwa 18 bis 20 bar in die bodennahe Aufnahmekammer (28 t) eingeführt ist.3. Pressure vessel according to claim 2, characterized in that the air is introduced at about 18 to 20 bar in the near-bottom receiving chamber ( 28 t ). 4. Druckbehälter nach einem der Ansprüche 1 bis 3, da­ durch gekennzeichnet, dass die beiden Dichtlippen (38, 38 a, 38 b) des Kolbens (30, 30 a, 30 b) querschnitt­ lich schwalbenschwanzartig ausgebildet angeformt sind und mit dem Dosenkörper (14) einen ringförmigen Zwickelraum (36, 36 a) begrenzen. 4. Pressure vessel according to one of claims 1 to 3, characterized in that the two sealing lips ( 38 , 38 a , 38 b ) of the piston ( 30 , 30 a , 30 b ) are integrally formed dovetail-like cross-section and with the can body ( 14 ) delimit an annular gusset space ( 36 , 36 a ). 5. Druckbehälter nach Anspruch 4, dadurch gekennzeich­ net, dass zwischen den beiden Dichtlippen (38) ein Umfangsabschnitt (34) des Kolbens (30) vorgesehen ist.5. Pressure vessel according to claim 4, characterized in that a peripheral portion ( 34 ) of the piston ( 30 ) is provided between the two sealing lips ( 38 ). 6. Druckbehälter nach einem der Ansprüche 1 bis 3, da­ durch gekennzeichnet, dass der Kolben (50) in seiner Umfangsfläche mit zumindest einer Aufnahmenut (54) für einen Kolbenring (56) versehen ist und dieser die beiden Dichtlippen (58) aufweist.6. Pressure vessel according to one of claims 1 to 3, characterized in that the piston ( 50 ) is provided in its peripheral surface with at least one receiving groove ( 54 ) for a piston ring ( 56 ) and this has the two sealing lips ( 58 ). 7. Druckbehälter nach einem der Ansprüche 4 bis 6, da­ durch gekennzeichnet, dass die Dichtlippen (38, 38 a, 38 b; 58) einen Winkel (w) von etwa 90° für den Zwickelraum (36, 36 a, 60) begrenzen.7. Pressure vessel according to one of claims 4 to 6, characterized in that the sealing lips ( 38 , 38 a , 38 b ; 58 ) limit an angle (w) of approximately 90 ° for the gusset space ( 36 , 36 a , 60 ) . 8. Druckbehälter nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass der Kolben (36, 36 a, 36 b; 50) aus Polyethylen geformt ist.8. Pressure vessel according to one of the preceding claims, characterized in that the piston ( 36 , 36 a , 36 b ; 50 ) is formed from polyethylene.
DE20004762U 2000-03-15 2000-03-15 Pressure vessel with at least two chambers Expired - Lifetime DE20004762U1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE20004762U DE20004762U1 (en) 2000-03-15 2000-03-15 Pressure vessel with at least two chambers
DE20102818U DE20102818U1 (en) 2000-03-15 2001-02-17 Pressure vessel with at least two chambers
EP01106545A EP1134167B9 (en) 2000-03-15 2001-03-15 Pressure vessel with at least two departments
AT01106545T ATE306441T1 (en) 2000-03-15 2001-03-15 PRESSURE VESSEL WITH AT LEAST TWO CHAMBERS
DE10113078A DE10113078A1 (en) 2000-03-15 2001-03-15 Pressure container for gases, liquids and pasty substances is divided into two chambers by means of a movable piston which is provided with annular sealing lips
DE50107649T DE50107649D1 (en) 2000-03-15 2001-03-15 Pressure vessel with at least two chambers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20004762U DE20004762U1 (en) 2000-03-15 2000-03-15 Pressure vessel with at least two chambers

Publications (1)

Publication Number Publication Date
DE20004762U1 true DE20004762U1 (en) 2000-06-29

Family

ID=7938774

Family Applications (2)

Application Number Title Priority Date Filing Date
DE20004762U Expired - Lifetime DE20004762U1 (en) 2000-03-15 2000-03-15 Pressure vessel with at least two chambers
DE20102818U Expired - Lifetime DE20102818U1 (en) 2000-03-15 2001-02-17 Pressure vessel with at least two chambers

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE20102818U Expired - Lifetime DE20102818U1 (en) 2000-03-15 2001-02-17 Pressure vessel with at least two chambers

Country Status (1)

Country Link
DE (2) DE20004762U1 (en)

Also Published As

Publication number Publication date
DE20102818U1 (en) 2001-08-23

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20000803

R156 Lapse of ip right after 3 years

Effective date: 20031001