FR1116535A - Ventilation vacuum cleaner - Google Patents
Ventilation vacuum cleanerInfo
- Publication number
- FR1116535A FR1116535A FR1116535DA FR1116535A FR 1116535 A FR1116535 A FR 1116535A FR 1116535D A FR1116535D A FR 1116535DA FR 1116535 A FR1116535 A FR 1116535A
- Authority
- FR
- France
- Prior art keywords
- vacuum cleaner
- ventilation vacuum
- ventilation
- cleaner
- vacuum
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1116535T | 1954-12-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1116535A true FR1116535A (en) | 1956-05-08 |
Family
ID=9629512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1116535D Expired FR1116535A (en) | 1954-12-14 | 1954-12-14 | Ventilation vacuum cleaner |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1116535A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2982986A (en) * | 1956-09-19 | 1961-05-09 | Gen Electric | Vacuum cleaner with improved fan arrangement |
US3071312A (en) * | 1958-12-15 | 1963-01-01 | Schlumbohm Peter | Centrifugal pump |
US3178098A (en) * | 1962-08-10 | 1965-04-13 | Westinghouse Electric Corp | Fluid translating apparatus |
US3950112A (en) * | 1974-04-08 | 1976-04-13 | Robert F. Crump | Fluid moving devices with modular chamber-forming means and multiple outlets |
US4768424A (en) * | 1984-10-23 | 1988-09-06 | Wilhelm Gebhardt And Co. Gmbh | Roof ventilator |
US5180280A (en) * | 1990-05-28 | 1993-01-19 | Toshiharu Honda | Centrifugal pump |
-
1954
- 1954-12-14 FR FR1116535D patent/FR1116535A/en not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2982986A (en) * | 1956-09-19 | 1961-05-09 | Gen Electric | Vacuum cleaner with improved fan arrangement |
US3071312A (en) * | 1958-12-15 | 1963-01-01 | Schlumbohm Peter | Centrifugal pump |
US3178098A (en) * | 1962-08-10 | 1965-04-13 | Westinghouse Electric Corp | Fluid translating apparatus |
US3950112A (en) * | 1974-04-08 | 1976-04-13 | Robert F. Crump | Fluid moving devices with modular chamber-forming means and multiple outlets |
US4768424A (en) * | 1984-10-23 | 1988-09-06 | Wilhelm Gebhardt And Co. Gmbh | Roof ventilator |
US5180280A (en) * | 1990-05-28 | 1993-01-19 | Toshiharu Honda | Centrifugal pump |
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