GB423733A - Improvements in electrically driven vacuum cleaners - Google Patents
Improvements in electrically driven vacuum cleanersInfo
- Publication number
- GB423733A GB423733A GB33730/34A GB3373034A GB423733A GB 423733 A GB423733 A GB 423733A GB 33730/34 A GB33730/34 A GB 33730/34A GB 3373034 A GB3373034 A GB 3373034A GB 423733 A GB423733 A GB 423733A
- Authority
- GB
- United Kingdom
- Prior art keywords
- motor
- fan
- casing
- vacuum cleaners
- packing element
- 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
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
- A47L9/22—Mountings for motor fan assemblies
-
- 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
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
- A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
- A47L5/36—Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back
- A47L5/362—Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back of the horizontal type, e.g. canister or sledge type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
423,733. Vacuum cleaners. ELECTROLUX, Ltd., Luton.-(Assignees of Inventia Patent - Verwertungs Ges. ; 10, Herrenacker, Schaffhausen, Switzerland) Nov. 23, 1934, No. 33730. Convention date, Dec. 13, 1933. [Class 8 (i)] In a vacuum cleaner of the type provided with a blowing aperture behind the motor and wherein the motor fan unit is resiliently supported in the cleaner casing an air tight packing element 22 is provided between the motor housing 16 and the outer casing 10 or the fan casing 23 and substantially radial guide blades 26 are provided between the fan and the motor to lead all the air from the fan through passages 191 between the motor housing and motor stator for the purpose of cooling the motor. The packing element 22 may be wholly or partly of rubber and decrease in cross-section outwardly and a screen 27 may be arranged between the fan and guide blades.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE423733X | 1933-12-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB423733A true GB423733A (en) | 1935-02-06 |
Family
ID=6472144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB33730/34A Expired GB423733A (en) | 1933-12-13 | 1934-11-23 | Improvements in electrically driven vacuum cleaners |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR782056A (en) |
GB (1) | GB423733A (en) |
-
1934
- 1934-11-23 GB GB33730/34A patent/GB423733A/en not_active Expired
- 1934-11-30 FR FR782056D patent/FR782056A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR782056A (en) | 1935-05-27 |
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