EP0825131A2 - Behälter für druckgasbeaufschlagte Flüssigkeiten - Google Patents
Behälter für druckgasbeaufschlagte FlüssigkeitenInfo
- Publication number
- EP0825131A2 EP0825131A2 EP97108737.4A EP97108737A EP0825131A2 EP 0825131 A2 EP0825131 A2 EP 0825131A2 EP 97108737 A EP97108737 A EP 97108737A EP 0825131 A2 EP0825131 A2 EP 0825131A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- valve
- notch
- container
- disc
- container according
- 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.)
- Granted
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 5
- 239000000443 aerosol Substances 0.000 description 11
- 210000003128 Head Anatomy 0.000 description 5
- 239000006260 foam Substances 0.000 description 5
- 239000012528 membrane Substances 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 230000002349 favourable Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000001960 triggered Effects 0.000 description 2
- 210000001138 Tears Anatomy 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 230000002093 peripheral Effects 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
Definitions
- the invention relates to a container for Druckgasbeetzte liquids, wherein a mouth of the Container with a valve-carrying valve plate is covered and the valve disc at least one thickness the valve disc reducing notch as Safety valve has.
- an impermissible Pressure increase occur, for example, by the decay of hydrogen peroxide or by an impermissibly high Temperature.
- the object of the present invention is a container for pressurized gas liquids with a To propose safety valve that simple and inexpensive can be produced and as accurately as possible at a given Pressure triggers.
- Notch extends annularly and encloses an area their size at a given overpressure inside the Container sufficient for tearing at the notch Force results.
- the thickness of the valve disc at the notch can still do so be chosen large, that in the sense of a possible exact release pressure required tolerances this Thickness when using conventional punching tools can be complied with.
- the inventive Container has the advantage that no further parts required are. This saves material and costs.
- the annular notch has the shape of a circle.
- the Notching can be done on both the inside and the outside Outside of the valve disk are made.
- the notch forms a closed ring, then the inner part of the valve plate optionally with the valve flung on release of the safety valve. Since this is undesirable in many cases, is at one Further development of the invention provided that the notch is interrupted at one point of the circumference. It has proved to be favorable when the break a circumferential angle between 10 ° and 90 ° occupies.
- the sealing ring disc is made of elastic material, can the diameter of the annular notch, for example, with respect to the trigger pressure, be varied and optionally smaller than the diameter of the Be sealing ring disk. However, it should be provided be that the diameter of the annular notch in essentially the diameter of the sealing ring disc equivalent.
- the disc-shaped part a has circumferential shoulder and that the notch outside of the circulating paragraph is arranged.
- Fig. 1 shows a plan view of a valve disc a Aerosol can with a mounting collar 1, the one flared mouth of an otherwise not shown Aerosol can encloses, and a dispensing nozzle 2.
- the safety valve On the from the mounting collar 1 and the dispensing nozzle 2 enclosed annular surface 3 is located the safety valve in the form of a circular one Breaking notch notching 4.
- the notch 4 can from inside, as shown in Fig. 1, or from the outside be made.
- Fig. 2a shows a cross section through part of the surface 3 of the valve disk in the closed state
- Fig. 2b the result of overpressure triggered and thus open Represents safety valve.
- Embodiment is concentric about the valve axis extending notch 5 provided as a predetermined breaking point. Over a peripheral area of about 60 ° is the notch interrupted at 6, so that when triggered the within the notch 5 located part not completely detached from the valve disc, but only tilts (Fig. 6).
- the remaining parts of the in FIGS. 3 to 6 illustrated embodiment are known per se for example from DE 29 16 699 C2. An explanation of this Parts will only be made in the following, as far as the Understanding the invention is required.
- the only indicated aerosol can 7 has one at the edges at 8 flared mouth, which with a valve disc. 9 is closed, with a seal 10 is provided.
- the valve plate 9 is shaped such that between a inwardly directed circumferential fold 11 and a disc-shaped part 12, the edges of a valve seal thirteenth and a membrane 14 are clamped.
- the membrane 14 is integrally connected to a closure body 15, the Passage channels for two in the aerosol can and in one not shown elastic container within the Contains aerosol can liquids.
- the valve is opened by pressure on a foam head 16, wherein a Extension 17 of the foam head in a blind bore 18 of the Closure body 15 penetrates and this far down moves the passageways from the seal be released and the fluids via grooves 19 am lower end of the extension 17 in the foam head 16 flow can.
- the predetermined breaking point 5 tears at an overpressure, so that the inner part of the Valve plate tilts upwards with the valve. It will avoided by suitable tolerances that in Fig. 6 not shown foam head obstructs this tilting.
Abstract
Description
- Fig. 1
- eine vereinfachte Draufsicht auf ein erstes Ausführungsbeispiel,
- Fig. 2
- Schnittdarstellungen des Sicherheitsventils bei dem ersten Ausführungsbeispiel vor und nach einer Auslösung,
- Fig. 3
- eine Schnittdarstellung eines zweiten Ausführungsbeispiels,
- Fig. 4
- ein Detail aus Fig. 3,
- Fig. 5
- eine Draufsicht eines Teils des Ausführungsbeispiels nach Fig. 4 bei abgenommenem Schaumkopf und
- Fig. 6
- eine Schnittdarstellung des Ausführungsbeispiels nach Fig. 4 nach einer Auslösung.
Claims (8)
- Behälter für druckgasbeaufschlagte Flüssigkeiten, wobei eine Mündung des Behälters mit einem ein Ventil tragenden Ventilteller abgedeckt ist und der Ventilteller mindestens eine die Dicke des Ventiltellers reduzierende Einkerbung als Sicherheitsventil aufweist, dadurch gekennzeichnet, daß die Einkerbung (4; 5) ringförmig verläuft und eine Fläche einschließt, deren Größe bei einem vorgegebenen Überdruck im Inneren des Behälters eine zum Aufreißen an der Einkerbung (4; 5) ausreichende Kraft zur Folge hat.
- Behälter nach Anspruch 1, dadurch gekennzeichnet, daß die Fläche die Achse des Ventils einschließt.
- Behälter nach einem der Ansprüche 1 oder 2, dadurch gekennzeichnet, daß die Einkerbung (5) an einer Stelle (6) des Umfangs unterbrochen ist.
- Behälter nach Anspruch 3, dadurch gekennzeichnet, daß die Unterbrechung (6) einen Umfangswinkel zwischen 10° und 90° einnimmt.
- Behälter nach einem der Ansprüche 2 bis 4, bei dem der Ventilteller in einem inneren Bereich zur Aufnahme einer Dichtungsringscheibe ausgebildet ist, die zwischen einem in Richtung auf die Ventilachse gefalteten Rand und einem von dem Rand beabstandeten scheibenförmigen Teil des Ventiltellers gehalten wird, dadurch gekennzeichnet, daß die Einkerbung (5) im scheibenförmigen Teil (12) angeordnet ist.
- Behälter nach Anspruch 5, dadurch gekennzeichnet, daß die Einkerbung (5) in einem Randbereich des scheibenförmigen Teils (12) angeordnet ist.
- Behälter nach einem der Ansprüche 5 oder 6, dadurch gekennzeichnet, daß der Durchmesser der ringförmigen Einkerbung (5) im wesentlichen dem Durchmesser der Dichtungsringscheibe (13) entspricht.
- Behälter nach einem der Ansprüche 5 bis 7, dadurch gekennzeichnet, daß der scheibenförmige Teil (12) einen umlaufenden Absatz aufweist und daß die Einkerbung (5) außerhalb des umlaufenden Absatzes angeordnet ist.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19632777A DE19632777A1 (de) | 1996-08-14 | 1996-08-14 | Behälter für druckgasbeaufschlagte Flüssigkeiten |
DE19632777 | 1996-08-14 |
Publications (4)
Publication Number | Publication Date |
---|---|
EP0825131A2 true EP0825131A2 (de) | 1998-02-25 |
EP0825131A1 EP0825131A1 (de) | 1998-02-25 |
EP0825131A3 EP0825131A3 (de) | 1998-05-20 |
EP0825131B1 EP0825131B1 (de) | 2003-09-10 |
Family
ID=7802626
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP97108737A Expired - Lifetime EP0825131B1 (de) | 1996-08-14 | 1997-05-31 | Behälter für druckgasbeaufschlagte Flüssigkeiten |
Country Status (6)
Country | Link |
---|---|
US (1) | US5848740A (de) |
EP (1) | EP0825131B1 (de) |
JP (1) | JPH1081378A (de) |
BR (1) | BR9704353A (de) |
DE (2) | DE19632777A1 (de) |
ES (1) | ES2206629T3 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5988249A (en) | 1996-08-22 | 1999-11-23 | Monarch Marking Systems, Inc. | Hand-held labeler |
DE19710541A1 (de) * | 1997-03-14 | 1998-09-17 | Ehrensperger C Ag | Als Ventileinsatz für unter Druck stehende Fluidbehälter dienende Vorrichtung |
DE19906576B4 (de) * | 1999-02-17 | 2007-08-02 | Wella Ag | Aerosolbehälter |
US7077171B2 (en) * | 2004-05-21 | 2006-07-18 | Interdynamics, Inc. | Controlled leakage container and method |
DE102008053716B4 (de) * | 2008-10-29 | 2012-09-27 | Khs Gmbh | Behälter, insbesondere großvolumiger Einwegbehälter aus Kunststoff wie beispielweise Keg zur Aufnahme von Getränken |
KR101186931B1 (ko) | 2010-06-09 | 2012-09-28 | 주식회사 승일 | 과압가스 배출이 가능한 분사용기 및 그의 밸브 어셈블리 |
US10113780B2 (en) | 2011-11-14 | 2018-10-30 | The Armor All/Stp Products Company | Refrigerant charging assemblies and methods of use |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2757964A (en) * | 1953-07-16 | 1956-08-07 | Bridgeport Brass Co | High pressure fluid dispensing device |
US3074602A (en) * | 1958-11-26 | 1963-01-22 | Shillady Marion Charlton | Pressure relief devices for pressure vessels and methods of making the same |
US3292826A (en) * | 1965-01-18 | 1966-12-20 | Abplanalp Robert Henry | Aerosol can protected against explosion |
US3918610A (en) * | 1974-10-23 | 1975-11-11 | Aluminum Co Of America | Safety vent for a pressure container |
JPS52135409A (en) * | 1976-05-07 | 1977-11-12 | Motoo Fukuda | Explosionnproof means for accumulated containers having valve members |
US4610370A (en) * | 1985-12-30 | 1986-09-09 | Amoco Corporation | Pressure release vent |
IL83406A (en) * | 1986-09-19 | 1991-07-18 | Emerson Electric Co | Modified safety vented cover for sealed container and method of manufacturing same |
US5042675A (en) * | 1990-05-04 | 1991-08-27 | Ballard Battery Systems Corporation | Container pressure release vent |
FR2669094B1 (fr) * | 1990-11-09 | 1993-02-12 | Oreal | Valve de distribution pour un recipient contenant un fluide sous pression gazeuse et recipient equipe d'une telle valve. |
DE9204922U1 (de) * | 1992-04-09 | 1992-06-11 | Ewald Euscher GmbH & Co, 4800 Bielefeld | Mit einem Treibgas gefüllte Sprühdose |
US5197622A (en) * | 1992-08-17 | 1993-03-30 | Gte Products Corporation | Vent pressure relief device |
-
1996
- 1996-08-14 DE DE19632777A patent/DE19632777A1/de not_active Withdrawn
-
1997
- 1997-05-31 ES ES97108737T patent/ES2206629T3/es not_active Expired - Lifetime
- 1997-05-31 EP EP97108737A patent/EP0825131B1/de not_active Expired - Lifetime
- 1997-05-31 DE DE59710715T patent/DE59710715D1/de not_active Expired - Fee Related
- 1997-08-01 US US08/904,372 patent/US5848740A/en not_active Expired - Fee Related
- 1997-08-06 JP JP9225674A patent/JPH1081378A/ja active Pending
- 1997-08-13 BR BR9704353A patent/BR9704353A/pt not_active Application Discontinuation
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