CA2219682C - Aspirateur a evacuation automatique - Google Patents
Aspirateur a evacuation automatique Download PDFInfo
- Publication number
- CA2219682C CA2219682C CA002219682A CA2219682A CA2219682C CA 2219682 C CA2219682 C CA 2219682C CA 002219682 A CA002219682 A CA 002219682A CA 2219682 A CA2219682 A CA 2219682A CA 2219682 C CA2219682 C CA 2219682C
- Authority
- CA
- Canada
- Prior art keywords
- pump
- tank
- impeller
- vacuum cleaner
- assembly
- 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
Links
- 239000007788 liquid Substances 0.000 claims abstract description 52
- 230000037452 priming Effects 0.000 claims abstract description 22
- 239000012530 fluid Substances 0.000 claims abstract description 19
- 238000004891 communication Methods 0.000 claims abstract description 11
- 239000011344 liquid material Substances 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 27
- 238000005086 pumping Methods 0.000 abstract description 4
- 241000282472 Canis lupus familiaris Species 0.000 description 7
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 4
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 4
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 4
- 230000000994 depressogenic effect Effects 0.000 description 4
- 239000004744 fabric Substances 0.000 description 4
- 239000011236 particulate material Substances 0.000 description 4
- 239000006260 foam Substances 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 229920002292 Nylon 6 Polymers 0.000 description 2
- 244000273618 Sphenoclea zeylanica Species 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000013256 coordination polymer Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- GUIJLPKNGJMXKV-AZUAARDMSA-N rod-188 Chemical compound C1=CC(C)=CC=C1S(=O)(=O)N1[C@@H]([C@H]2OC(=O)CC2)C2=CC=CC=C2CC1 GUIJLPKNGJMXKV-AZUAARDMSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Cette invention se rapporte à un aspirateur comportant d'une part, un moteur électrique d'entraînement d'une turbine à air (74) conçue pour créer l'aspiration et d'autre part, une pompe (104) qui aspire la matière liquide par l'intermédiaire d'un tube d'admission (310) partant du fond d'un réservoir (32) et qui l'expulse dudit réservoir. Cet aspirateur comporte également un ensemble mécanique (144) d'arrêt et de commande prioritaire qui arrête automatiquement le moteur si le niveau du liquide dans le réservoir monte trop. Un utilisateur a cependant la possibilité de s'opposer à un arrêt automatique afin de continuer à extraire par pompage le liquide du réservoir. Un dispositif d'amorçage est disposé dans le réservoir, en communication fluidique avec la pompe, et il est possible d'actionner sélectivement une soupape dans le but d'établir au sein du liquide, dans le dispositif d'amorçage, une pression différentielle qui permette d'amorcer la pompe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002490634A CA2490634C (fr) | 1996-07-12 | 1997-07-11 | Aspirateur a evacuation automatique |
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/678,997 | 1996-07-12 | ||
| US08/678,997 US5850668A (en) | 1996-07-12 | 1996-07-12 | Self-evacuating vacuum cleaner |
| US08/727,318 | 1996-10-08 | ||
| US08/727,318 US5918344A (en) | 1996-07-12 | 1996-10-08 | Self-evacuating vacuum cleaner |
| US08/802,333 | 1997-02-11 | ||
| US08/802,333 US5920955A (en) | 1996-07-12 | 1997-02-11 | Self-evacuating vacuum cleaner |
| PCT/US1997/012067 WO1998002081A1 (fr) | 1996-07-12 | 1997-07-11 | Aspirateur a auto-evacuation |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002490634A Division CA2490634C (fr) | 1996-07-12 | 1997-07-11 | Aspirateur a evacuation automatique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2219682A1 CA2219682A1 (fr) | 1998-01-12 |
| CA2219682C true CA2219682C (fr) | 2006-03-21 |
Family
ID=36101537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002219682A Expired - Lifetime CA2219682C (fr) | 1996-07-12 | 1997-07-11 | Aspirateur a evacuation automatique |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2219682C (fr) |
-
1997
- 1997-07-11 CA CA002219682A patent/CA2219682C/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2219682A1 (fr) | 1998-01-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0930841B1 (fr) | Aspirateur a evacuation automatique | |
| AU725013B2 (en) | Self-evacuating vacuum cleaner | |
| US6009596A (en) | Self-evacuating vacuum cleaner | |
| US6079076A (en) | Vacuum cleaner collection bag | |
| EP1164911B1 (fr) | Aspirateur a evacuation automatique | |
| EP1143842B1 (fr) | Aspirateur a evacuation automatique et systeme d'amorcage a partir de la sortie de la pompe | |
| US5966775A (en) | Self-evacuating vacuum cleaner | |
| CA2275412C (fr) | Aspirateur a vidage automatique | |
| AU740214B2 (en) | Self-evacuating vacuum cleaner | |
| CA2219682C (fr) | Aspirateur a evacuation automatique | |
| CA2490634C (fr) | Aspirateur a evacuation automatique | |
| MXPA99006577A (en) | Self-evacuating vacuum cleaner | |
| HK1023709B (en) | Self-evacuating vacuum cleaner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20170711 |