CA2275412C - Self-evacuating vacuum cleaner - Google Patents
Self-evacuating vacuum cleaner Download PDFInfo
- Publication number
- CA2275412C CA2275412C CA002275412A CA2275412A CA2275412C CA 2275412 C CA2275412 C CA 2275412C CA 002275412 A CA002275412 A CA 002275412A CA 2275412 A CA2275412 A CA 2275412A CA 2275412 C CA2275412 C CA 2275412C
- Authority
- CA
- Canada
- Prior art keywords
- pump
- tank
- vacuum cleaner
- opening
- chamber
- 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
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L7/00—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
- A47L7/0004—Suction cleaners adapted to take up liquids, e.g. wet or dry vacuum cleaners
- A47L7/0023—Recovery tanks
- A47L7/0028—Security means, e.g. float valves or level switches for preventing overflow
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/29—Floor-scrubbing machines characterised by means for taking-up dirty liquid
- A47L11/30—Floor-scrubbing machines characterised by means for taking-up dirty liquid by suction
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4013—Contaminants collecting devices, i.e. hoppers, tanks or the like
- A47L11/4016—Contaminants collecting devices, i.e. hoppers, tanks or the like specially adapted for collecting fluids
- A47L11/4019—Fill level sensors; Security means to prevent overflow, e.g. float valves
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4013—Contaminants collecting devices, i.e. hoppers, tanks or the like
- A47L11/4025—Means for emptying
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4027—Filtering or separating contaminants or debris
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4036—Parts or details of the surface treating tools
- A47L11/4044—Vacuuming or pick-up tools; Squeegees
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4063—Driving means; Transmission means therefor
- A47L11/4069—Driving or transmission means for the cleaning tools
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4077—Skirts or splash guards
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L7/00—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
- A47L7/0004—Suction cleaners adapted to take up liquids, e.g. wet or dry vacuum cleaners
- A47L7/0023—Recovery tanks
- A47L7/0038—Recovery tanks with means for emptying the tanks
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L7/00—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
- A47L7/0004—Suction cleaners adapted to take up liquids, e.g. wet or dry vacuum cleaners
- A47L7/0042—Gaskets; Sealing means
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Valve Device For Special Equipments (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US78424897A | 1997-01-15 | 1997-01-15 | |
US08/784,248 | 1997-01-15 | ||
US08/802,333 | 1997-02-11 | ||
US08/802,333 US5920955A (en) | 1996-07-12 | 1997-02-11 | Self-evacuating vacuum cleaner |
PCT/US1998/000597 WO1998031270A1 (en) | 1997-01-15 | 1998-01-14 | Self-evacuating vacuum cleaner |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2275412A1 CA2275412A1 (en) | 1998-07-23 |
CA2275412C true CA2275412C (en) | 2005-04-12 |
Family
ID=27120254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002275412A Expired - Lifetime CA2275412C (en) | 1997-01-15 | 1998-01-14 | Self-evacuating vacuum cleaner |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP1006855B1 (pt) |
CN (1) | CN1130159C (pt) |
AU (1) | AU724121B2 (pt) |
BR (1) | BR9806904A (pt) |
CA (1) | CA2275412C (pt) |
DE (1) | DE69805419T2 (pt) |
HK (1) | HK1023709A1 (pt) |
WO (1) | WO1998031270A1 (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6112366A (en) * | 1999-01-20 | 2000-09-05 | Shop Vac Corporation | Outlet priming self-evacuation vacuum cleaner |
US6119304A (en) * | 1999-03-30 | 2000-09-19 | Shop Vac Corporation | Self-evacuating vacuum cleaner |
DE10335531A1 (de) * | 2003-07-31 | 2005-02-24 | Hartmut Wrede | Vorrichtung zum Aufsaugen von Flüssigkeiten |
DE102007029258A1 (de) * | 2007-06-15 | 2008-12-18 | Alfred Kärcher Gmbh & Co. Kg | Bodenreinigungsgerät |
DE102014107732A1 (de) * | 2014-06-02 | 2015-12-03 | Alfred Kärcher Gmbh & Co. Kg | Sauggerät für Reinigungszwecke |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4179768A (en) * | 1977-03-16 | 1979-12-25 | Aktiebolaget Electrolux | Vacuum dumping arrangement for a wet/dry vacuum cleaner |
US4246676A (en) * | 1979-08-15 | 1981-01-27 | Alexander Hallsworth | Liquid collecting vacuum container |
US5287590A (en) * | 1992-09-02 | 1994-02-22 | Yonkers Robert A | Wet vacuum/extractor with vacuum priming system |
US5465455A (en) * | 1994-05-27 | 1995-11-14 | Allen; Harold | Overload controlled wet and dry vacuum apparatus |
-
1998
- 1998-01-14 EP EP98903462A patent/EP1006855B1/en not_active Expired - Lifetime
- 1998-01-14 CN CN 98801660 patent/CN1130159C/zh not_active Expired - Lifetime
- 1998-01-14 CA CA002275412A patent/CA2275412C/en not_active Expired - Lifetime
- 1998-01-14 AU AU60228/98A patent/AU724121B2/en not_active Ceased
- 1998-01-14 WO PCT/US1998/000597 patent/WO1998031270A1/en active IP Right Grant
- 1998-01-14 DE DE69805419T patent/DE69805419T2/de not_active Expired - Lifetime
- 1998-01-14 BR BR9806904-7A patent/BR9806904A/pt not_active IP Right Cessation
-
2000
- 2000-05-12 HK HK00102847A patent/HK1023709A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1006855B1 (en) | 2002-05-15 |
HK1023709A1 (en) | 2000-09-22 |
DE69805419T2 (de) | 2003-02-13 |
DE69805419D1 (de) | 2002-06-20 |
BR9806904A (pt) | 2000-05-16 |
CN1130159C (zh) | 2003-12-10 |
CN1243422A (zh) | 2000-02-02 |
AU6022898A (en) | 1998-08-07 |
AU724121B2 (en) | 2000-09-14 |
CA2275412A1 (en) | 1998-07-23 |
EP1006855A1 (en) | 2000-06-14 |
WO1998031270A1 (en) | 1998-07-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry |
Effective date: 20180115 |