FR822684A - Fan improvements - Google Patents
Fan improvementsInfo
- Publication number
- FR822684A FR822684A FR822684DA FR822684A FR 822684 A FR822684 A FR 822684A FR 822684D A FR822684D A FR 822684DA FR 822684 A FR822684 A FR 822684A
- Authority
- FR
- France
- Prior art keywords
- fan
- fan improvements
- 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
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S416/00—Fluid reaction surfaces, i.e. impellers
- Y10S416/50—Vibration damping features
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US84012A US2098407A (en) | 1936-06-08 | 1936-06-08 | Ventilating fan |
Publications (1)
Publication Number | Publication Date |
---|---|
FR822684A true FR822684A (en) | 1938-01-05 |
Family
ID=22182222
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR822684D Expired FR822684A (en) | 1936-06-08 | 1937-06-04 | Fan improvements |
Country Status (2)
Country | Link |
---|---|
US (1) | US2098407A (en) |
FR (1) | FR822684A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2622793A (en) * | 1947-06-11 | 1952-12-23 | Lau Blower Co | Ventilating device |
US2549523A (en) * | 1948-12-16 | 1951-04-17 | Gen Electric | Electric fan |
IT8534930V0 (en) * | 1985-11-15 | 1985-11-15 | Spal Srl | LIMITED LONGITUDINAL AXIAL FAN, PARTICULARLY FOR VEHICLES |
TWI369839B (en) * | 2007-06-29 | 2012-08-01 | Delta Electronics Inc | Passive fan |
US11261874B2 (en) * | 2017-10-13 | 2022-03-01 | Shandong Pure Ocean Technology Co., Ltd | Axial flow fan with high temperature resistance for ship desulfurization system |
-
1936
- 1936-06-08 US US84012A patent/US2098407A/en not_active Expired - Lifetime
-
1937
- 1937-06-04 FR FR822684D patent/FR822684A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2098407A (en) | 1937-11-09 |
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