DE4332869A1 - Dosierpumpe - Google Patents
DosierpumpeInfo
- Publication number
- DE4332869A1 DE4332869A1 DE4332869A DE4332869A DE4332869A1 DE 4332869 A1 DE4332869 A1 DE 4332869A1 DE 4332869 A DE4332869 A DE 4332869A DE 4332869 A DE4332869 A DE 4332869A DE 4332869 A1 DE4332869 A1 DE 4332869A1
- Authority
- DE
- Germany
- Prior art keywords
- piston
- pump
- valve
- liquid
- valve cone
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
- B05B11/1001—Piston pumps
- B05B11/1016—Piston pumps the outlet valve having a valve seat located downstream a movable valve element controlled by a pressure actuated controlling element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
- B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
- B05B11/1042—Components or details
- B05B11/1066—Pump inlet valves
- B05B11/1067—Pump inlet valves actuated by pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
- B05B11/0005—Components or details
- B05B11/0037—Containers
- B05B11/0039—Containers associated with means for compensating the pressure difference between the ambient pressure and the pressure inside the container, e.g. pressure relief means
- B05B11/0044—Containers associated with means for compensating the pressure difference between the ambient pressure and the pressure inside the container, e.g. pressure relief means compensating underpressure by ingress of atmospheric air into the container, i.e. with venting means
Landscapes
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
- Reciprocating Pumps (AREA)
Description
Claims (4)
einem Pumpengehäuse (10)′ das auf einen Behälter für die Flüssigkeit aufsetzbar ist;
einem hohlen, im Schließsinn vorgespannten Pumpkolben (40) mit einem ersten Kolbenstück (44) und einem sich in Axialrich tung daran anschließenden zweiten Kolbenstück (52)′ wobei der Pumpkolben (40) im Innern eines Zylinders im Pumpengehäuse (10) axial verschiebbar ist;
einem im Schließsinn federbelasteten Ventilkegel (70), der im Innern des Pumpkolbens (40) axial verschiebbar ist und mit einer Ventilöffnung (45) im Pumpkolben (40) ein Auslaßventil bildet, wobei zur Abdichtung zwischen dem Ventilkegel (70) und einer inneren Wandung des Pumpkolbens (40) ein Dichtelement (80; 90) vorgesehen ist; und mit
einem Rückschlagventil (62) zwischen dem Behälter und dem Inneren des Pumpengehäuses (10);
dadurch gekennzeichnet, daß das Dichtelement (80; 90) eine elastische Ringscheibe ist, deren äußerer Umfang zwischen dem ersten Kolbenstück (44) und dem sich daran anschließenden zweiten Kolbenstück (52) des Pump kolbens (40) dicht eingeklemmt ist, so daß der den Ventilkegel (70) und dessen Schließfeder (72) aufnehmende Innenraum des zweiten Kolbenstücks (52) stets abgedichtet ist.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4332869A DE4332869C2 (de) | 1993-09-27 | 1993-09-27 | Dosierpumpe |
EP94928817A EP0722368B1 (de) | 1993-09-27 | 1994-09-26 | Dosierpumpe |
PCT/EP1994/003205 WO1995009054A1 (de) | 1993-09-27 | 1994-09-26 | Dosierpumpe |
AT94928817T ATE152010T1 (de) | 1993-09-27 | 1994-09-26 | Dosierpumpe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4332869A DE4332869C2 (de) | 1993-09-27 | 1993-09-27 | Dosierpumpe |
Publications (2)
Publication Number | Publication Date |
---|---|
DE4332869A1 true DE4332869A1 (de) | 1995-04-06 |
DE4332869C2 DE4332869C2 (de) | 1995-10-19 |
Family
ID=6498753
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE4332869A Expired - Lifetime DE4332869C2 (de) | 1993-09-27 | 1993-09-27 | Dosierpumpe |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0722368B1 (de) |
AT (1) | ATE152010T1 (de) |
DE (1) | DE4332869C2 (de) |
WO (1) | WO1995009054A1 (de) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19756442A1 (de) * | 1997-12-18 | 1999-06-24 | Pfeiffer Erich Gmbh & Co Kg | Spender für Medien |
DE19807922A1 (de) * | 1998-02-25 | 1999-08-26 | Pfeiffer Erich Gmbh & Co Kg | Spender für Medien |
WO2001047641A1 (en) * | 1999-12-24 | 2001-07-05 | Taplast Spa | Nebulizer for liquids |
US7950391B2 (en) | 2005-11-21 | 2011-05-31 | Ing. Erich Pfeiffer Gmbh | Dispenser and dosing subassembly for dosing of a medium |
EP2233213A4 (de) * | 2007-12-14 | 2017-03-22 | Canyon Co., Ltd. | Druckspeicherspender |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE552187T1 (de) | 2007-07-16 | 2012-04-15 | Summit Packaging Syst | Einsatz und ventilvorrichtung für eine beutelventilvorrichtung |
JP7482729B2 (ja) * | 2020-09-23 | 2024-05-14 | 株式会社吉野工業所 | 吐出器 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1783646A (en) * | 1926-04-13 | 1930-12-02 | Firm Of Alex Friedmann | Stop valve |
US1964921A (en) * | 1930-06-19 | 1934-07-03 | Lundberg Olof | Water-supply cock |
FR2133259A5 (de) * | 1971-04-08 | 1972-11-24 | Step | |
DE3624657A1 (de) * | 1985-07-24 | 1987-01-29 | Monturas & Fornituras Sa | Abgabepumpe fuer ein stroemungsmittel aus einem behaelter |
EP0342651A1 (de) * | 1988-05-18 | 1989-11-23 | Societe Technique De Pulverisation Step | Dosierpumpe |
EP0364385A2 (de) * | 1988-10-10 | 1990-04-18 | Monturas S.A. | Zerstäubungspumpe |
EP0453695A1 (de) * | 1990-04-26 | 1991-10-30 | Monturas S.A. | Zerstäubungspumpe |
-
1993
- 1993-09-27 DE DE4332869A patent/DE4332869C2/de not_active Expired - Lifetime
-
1994
- 1994-09-26 WO PCT/EP1994/003205 patent/WO1995009054A1/de active IP Right Grant
- 1994-09-26 AT AT94928817T patent/ATE152010T1/de active
- 1994-09-26 EP EP94928817A patent/EP0722368B1/de not_active Expired - Lifetime
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1783646A (en) * | 1926-04-13 | 1930-12-02 | Firm Of Alex Friedmann | Stop valve |
US1964921A (en) * | 1930-06-19 | 1934-07-03 | Lundberg Olof | Water-supply cock |
FR2133259A5 (de) * | 1971-04-08 | 1972-11-24 | Step | |
DE3624657A1 (de) * | 1985-07-24 | 1987-01-29 | Monturas & Fornituras Sa | Abgabepumpe fuer ein stroemungsmittel aus einem behaelter |
EP0342651A1 (de) * | 1988-05-18 | 1989-11-23 | Societe Technique De Pulverisation Step | Dosierpumpe |
EP0364385A2 (de) * | 1988-10-10 | 1990-04-18 | Monturas S.A. | Zerstäubungspumpe |
EP0453695A1 (de) * | 1990-04-26 | 1991-10-30 | Monturas S.A. | Zerstäubungspumpe |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19756442A1 (de) * | 1997-12-18 | 1999-06-24 | Pfeiffer Erich Gmbh & Co Kg | Spender für Medien |
US6478196B2 (en) | 1997-12-18 | 2002-11-12 | Ing. Erich Pfeiffer Gmbh | Media dispenser |
DE19807922A1 (de) * | 1998-02-25 | 1999-08-26 | Pfeiffer Erich Gmbh & Co Kg | Spender für Medien |
US6209760B1 (en) | 1998-02-25 | 2001-04-03 | Ing. Erich Pfeiffer Gmbh | Media dispenser |
WO2001047641A1 (en) * | 1999-12-24 | 2001-07-05 | Taplast Spa | Nebulizer for liquids |
US7950391B2 (en) | 2005-11-21 | 2011-05-31 | Ing. Erich Pfeiffer Gmbh | Dispenser and dosing subassembly for dosing of a medium |
EP2233213A4 (de) * | 2007-12-14 | 2017-03-22 | Canyon Co., Ltd. | Druckspeicherspender |
Also Published As
Publication number | Publication date |
---|---|
EP0722368A1 (de) | 1996-07-24 |
WO1995009054A1 (de) | 1995-04-06 |
EP0722368B1 (de) | 1997-04-23 |
ATE152010T1 (de) | 1997-05-15 |
DE4332869C2 (de) | 1995-10-19 |
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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 | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: SEAQUIST PERFECT DISPENSING GMBH, 44319 DORTMU, DE |
|
R082 | Change of representative |
Representative=s name: VON ROHR PATENTANWAELTE PARTNERSCHAFT, DE |
|
R082 | Change of representative |
Representative=s name: VON ROHR PATENTANWAELTE PARTNERSCHAFT, DE |
|
R081 | Change of applicant/patentee |
Owner name: APTAR DORTMUND GMBH, DE Free format text: FORMER OWNER: SEAQUIST PERFECT DISPENSING GMBH, 44319 DORTMUND, DE Effective date: 20130611 |
|
R082 | Change of representative |
Representative=s name: VON ROHR PATENTANWAELTE PARTNERSCHAFT, DE Effective date: 20121220 Representative=s name: VON ROHR PATENTANWAELTE PARTNERSCHAFT, DE Effective date: 20130611 Representative=s name: VON ROHR PATENTANWAELTE PARTNERSCHAFT MBB, DE Effective date: 20121220 Representative=s name: VON ROHR PATENTANWAELTE PARTNERSCHAFT MBB, DE Effective date: 20130611 |
|
R071 | Expiry of right | ||
R071 | Expiry of right |