BE523156A - - Google Patents
Info
- Publication number
- BE523156A BE523156A BE523156DA BE523156A BE 523156 A BE523156 A BE 523156A BE 523156D A BE523156D A BE 523156DA BE 523156 A BE523156 A BE 523156A
- Authority
- BE
- Belgium
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
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/19—Means for monitoring filtering operation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
- H01H35/34—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm
- H01H35/346—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm in which the movable contact is formed or directly supported by the diaphragm
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Vacuum Cleaner (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1083988X | 1953-08-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE523156A true BE523156A (zh) |
Family
ID=4556575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE523156D BE523156A (zh) | 1953-08-08 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE523156A (zh) |
| CH (1) | CH316709A (zh) |
| DE (1) | DE1097632B (zh) |
| FR (1) | FR1083988A (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8232270U1 (de) * | 1982-11-18 | 1983-04-07 | Vorwerk & Co Interholding Gmbh, 5600 Wuppertal | Einrichtung zur anzeige des fuellgrades des filterbeutels bei handstaubsaugern |
| DE3305896A1 (de) * | 1983-02-19 | 1984-08-30 | Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck | Staubfilterueberwachungsgeraet |
| ES294958Y (es) * | 1986-06-20 | 1987-11-16 | Rovira Trias Jose | Unidad de control con membrana de senalizacion y mando automaticos de la descarga de desperdicios, aplicable a limpiadores textiles viajeros |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1715273A (en) * | 1927-07-06 | 1929-05-28 | New Haven Sand Blast Company | Dust arrester |
| DE678608C (de) * | 1937-07-31 | 1939-07-19 | Hoover Co | Anzeigevorrichtung an einem Staubsauger |
| US2580643A (en) * | 1946-06-12 | 1952-01-01 | Electrolux Corp | Pressure responsive control device for vacuum cleaners |
| DE947513C (de) * | 1950-11-30 | 1956-08-16 | Electrolux Corp | Einrichtung zum Abscheiden von Staub, Schmutz oder aehnlichen Fremdkoerpern aus Luft |
-
0
- BE BE523156D patent/BE523156A/xx unknown
-
1953
- 1953-08-08 CH CH316709D patent/CH316709A/de unknown
- 1953-09-19 DE DET8406A patent/DE1097632B/de active Pending
- 1953-09-24 FR FR1083988D patent/FR1083988A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1097632B (de) | 1961-01-19 |
| CH316709A (de) | 1956-10-31 |
| FR1083988A (fr) | 1955-01-14 |