FR1070640A - Improvements to dust extractors - Google Patents
Improvements to dust extractorsInfo
- Publication number
- FR1070640A FR1070640A FR1070640DA FR1070640A FR 1070640 A FR1070640 A FR 1070640A FR 1070640D A FR1070640D A FR 1070640DA FR 1070640 A FR1070640 A FR 1070640A
- Authority
- FR
- France
- Prior art keywords
- dust extractors
- extractors
- dust
- 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
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
- A47L9/2857—User input or output elements for control, e.g. buttons, switches or displays
-
- 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
- A47L5/28—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle
- A47L5/30—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle with driven dust-loosening tools, e.g. rotating brushes
-
- 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
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
- A47L9/2836—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means characterised by the parts which are controlled
- A47L9/2842—Suction motors or blowers
-
- 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
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
- A47L9/2836—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means characterised by the parts which are controlled
- A47L9/2847—Surface treating elements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/14—Means for supporting or protecting brushes or brush holders
- H02K5/143—Means for supporting or protecting brushes or brush holders for cooperation with commutators
- H02K5/148—Slidably supported brushes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Motor Or Generator Frames (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US269069A US2693542A (en) | 1952-01-30 | 1952-01-30 | Electric motor |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1070640A true FR1070640A (en) | 1954-08-03 |
Family
ID=23025662
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1070640D Expired FR1070640A (en) | 1952-01-30 | 1953-01-29 | Improvements to dust extractors |
Country Status (4)
Country | Link |
---|---|
US (1) | US2693542A (en) |
CH (1) | CH309529A (en) |
DE (1) | DE1079805B (en) |
FR (1) | FR1070640A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL260753A (en) * | 1960-02-03 | |||
US3319095A (en) * | 1964-03-17 | 1967-05-09 | Bendix Corp | Electric motor |
US5218736A (en) * | 1990-01-12 | 1993-06-15 | Trc Acquisition Corporation | Vacuum cleaner |
EP0437109A3 (en) * | 1990-01-12 | 1991-10-30 | Trc Acquisition Corporation | Hand-held corded vacuum cleaner |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1928965A (en) * | 1929-12-23 | 1933-10-03 | Albert F Dormeyer | Electric motor unit |
US2040188A (en) * | 1933-12-20 | 1936-05-12 | Hoover Co | Suction cleaner |
US2141920A (en) * | 1937-05-22 | 1938-12-27 | Fuller Co | Conveying apparatus |
US2246270A (en) * | 1940-07-10 | 1941-06-17 | Gen Electric | Dynamoelectric machine |
US2366481A (en) * | 1940-12-23 | 1945-01-02 | Hoover Co | Suction cleaner |
US2372660A (en) * | 1943-10-08 | 1945-04-03 | Eureka Vacuum Cleaner Co | Electric motor construction |
US2644190A (en) * | 1949-02-25 | 1953-07-07 | Hoover Co | Suction cleaner casing assembly |
DE880391C (en) * | 1949-02-25 | 1953-05-07 | Hoover Ltd | vacuum cleaner |
-
1952
- 1952-01-30 US US269069A patent/US2693542A/en not_active Expired - Lifetime
-
1953
- 1953-01-27 CH CH309529D patent/CH309529A/en unknown
- 1953-01-29 DE DEH15200A patent/DE1079805B/en active Pending
- 1953-01-29 FR FR1070640D patent/FR1070640A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1079805B (en) | 1960-04-14 |
CH309529A (en) | 1955-09-15 |
US2693542A (en) | 1954-11-02 |
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