CA2808550C - Clapet de non-retour a refoulement - Google Patents
Clapet de non-retour a refoulement Download PDFInfo
- Publication number
- CA2808550C CA2808550C CA2808550A CA2808550A CA2808550C CA 2808550 C CA2808550 C CA 2808550C CA 2808550 A CA2808550 A CA 2808550A CA 2808550 A CA2808550 A CA 2808550A CA 2808550 C CA2808550 C CA 2808550C
- Authority
- CA
- Canada
- Prior art keywords
- spring
- tube
- piston head
- edge portion
- axially
- 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.)
- Active
Links
- 239000012530 fluid Substances 0.000 claims abstract description 177
- 238000011144 upstream manufacturing Methods 0.000 claims description 41
- 230000007423 decrease Effects 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000001746 injection moulding Methods 0.000 claims description 3
- 230000003993 interaction Effects 0.000 claims description 2
- 230000003247 decreasing effect Effects 0.000 claims 4
- 238000007599 discharging Methods 0.000 claims 1
- 230000004323 axial length Effects 0.000 description 32
- 238000007789 sealing Methods 0.000 description 18
- 239000012858 resilient material Substances 0.000 description 8
- 229920003023 plastic Polymers 0.000 description 7
- 239000004033 plastic Substances 0.000 description 7
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 238000006467 substitution reaction Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 244000273618 Sphenoclea zeylanica Species 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000006071 cream Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 235000012907 honey Nutrition 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 244000056139 Brassica cretica Species 0.000 description 1
- 235000003351 Brassica cretica Nutrition 0.000 description 1
- 235000003343 Brassica rupestris Nutrition 0.000 description 1
- 235000013290 Sagittaria latifolia Nutrition 0.000 description 1
- QKSKPIVNLNLAAV-UHFFFAOYSA-N bis(2-chloroethyl) sulfide Chemical compound ClCCSCCCl QKSKPIVNLNLAAV-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000015246 common arrowhead Nutrition 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 238000007542 hardness measurement Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 235000008960 ketchup Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 235000010460 mustard Nutrition 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K5/00—Holders or dispensers for soap, toothpaste, or the like
- A47K5/06—Dispensers for soap
- A47K5/12—Dispensers for soap for liquid or pasty soap
- A47K5/1202—Dispensers for soap for liquid or pasty soap dispensing dosed volume
- A47K5/1204—Dispensers for soap for liquid or pasty soap dispensing dosed volume by means of a rigid dispensing chamber and pistons
- A47K5/1205—Dispensing from the top of the dispenser with a vertical piston
-
- 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
- B05B11/0062—Outlet valves actuated by the pressure of the fluid to be sprayed
- B05B11/007—Outlet valves actuated by the pressure of the fluid to be sprayed being opened by deformation of a sealing element made of resiliently deformable material, e.g. flaps, skirts, duck-bill valves
-
- 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
-
- 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
- B05B11/1097—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 with means for sucking back the liquid or other fluent material in the nozzle after a dispensing stroke
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Details Of Reciprocating Pumps (AREA)
- Reciprocating Pumps (AREA)
Abstract
Un clapet pour un agencement de pompe qui sert dune part de clapet de sortie unidirectionnelle soumis au fonctionnement, après que le fluide a été distribué, pour renvoyer un certain fluide qui a été distribué, est décrit.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2808550A CA2808550C (fr) | 2012-06-19 | 2013-03-08 | Clapet de non-retour a refoulement |
EP13172419.7A EP2676737B1 (fr) | 2012-06-19 | 2013-06-18 | Clapet anti-retour avec rappel |
US13/920,798 US9175674B2 (en) | 2012-06-19 | 2013-06-18 | Drawback check valve |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2780503A CA2780503C (fr) | 2012-06-19 | 2012-06-19 | Piston de cloche telescopique pour pompe |
CA2,780,503 | 2012-06-19 | ||
CA2808550A CA2808550C (fr) | 2012-06-19 | 2013-03-08 | Clapet de non-retour a refoulement |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2808550A1 CA2808550A1 (fr) | 2013-12-19 |
CA2808550C true CA2808550C (fr) | 2021-07-20 |
Family
ID=48613530
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2808550A Active CA2808550C (fr) | 2012-06-19 | 2013-03-08 | Clapet de non-retour a refoulement |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2676737B1 (fr) |
CA (1) | CA2808550C (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015048698A1 (fr) * | 2013-09-30 | 2015-04-02 | Gojo Industries, Inc | Distributeurs, unités de remplissage et pompes à caractéristiques d'aspiration inverse |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62129168A (ja) * | 1985-12-02 | 1987-06-11 | Tokushu Aerosol Kk | クリ−ム状流動物の分与装置 |
US5282552A (en) | 1991-05-20 | 1994-02-01 | Hygiene-Technik Inc. | Disposable plastic liquid pump |
US5676277A (en) | 1991-05-20 | 1997-10-14 | Ophardt; Heiner | Disposable plastic liquid pump |
US5165577A (en) | 1991-05-20 | 1992-11-24 | Heiner Ophardt | Disposable plastic liquid pump |
US5975360A (en) | 1991-05-20 | 1999-11-02 | Ophardt; Heiner | Capped piston pump |
US5799841A (en) * | 1996-06-21 | 1998-09-01 | Minnesota Mining And Manufacturing Company | Drip resistant nozzle for a dispenser |
US6557736B1 (en) * | 2002-01-18 | 2003-05-06 | Heiner Ophardt | Pivoting piston head for pump |
CA2470532C (fr) | 2004-06-09 | 2008-11-18 | Hygiene-Technik Inc. | Pompe a mouvement de rappel |
CA2567670A1 (fr) | 2006-11-09 | 2008-05-09 | Gotohti.Com Inc. | Bague de guidage de piston autoclavable |
US8070844B2 (en) | 2007-08-31 | 2011-12-06 | Maguire Stephen B | Dust clearing blow-back valve and reservoir |
CA2719635C (fr) * | 2010-11-01 | 2017-10-31 | Gotohti.Com Inc. | Piston telescopique pour pompe |
-
2013
- 2013-03-08 CA CA2808550A patent/CA2808550C/fr active Active
- 2013-06-18 EP EP13172419.7A patent/EP2676737B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
EP2676737A1 (fr) | 2013-12-25 |
EP2676737B1 (fr) | 2019-02-27 |
CA2808550A1 (fr) | 2013-12-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request |
Effective date: 20180215 |