FR1031192A - Fan improvements - Google Patents
Fan improvementsInfo
- Publication number
- FR1031192A FR1031192A FR1031192DA FR1031192A FR 1031192 A FR1031192 A FR 1031192A FR 1031192D A FR1031192D A FR 1031192DA FR 1031192 A FR1031192 A FR 1031192A
- 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
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/10—Centrifugal pumps for compressing or evacuating
- F04D17/12—Multi-stage pumps
- F04D17/127—Multi-stage pumps with radially spaced stages, e.g. for contrarotating type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/02—Multi-stage pumps
- F04D19/022—Multi-stage pumps with concentric rows of vanes
-
- 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
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1031192X | 1950-02-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1031192A true FR1031192A (en) | 1953-06-22 |
Family
ID=10869195
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1031192D Expired FR1031192A (en) | 1950-02-04 | 1951-01-19 | Fan improvements |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1031192A (en) |
-
1951
- 1951-01-19 FR FR1031192D patent/FR1031192A/en not_active Expired
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