GB1265761A - - Google Patents
Info
- Publication number
- GB1265761A GB1265761A GB55769A GB1265761DA GB1265761A GB 1265761 A GB1265761 A GB 1265761A GB 55769 A GB55769 A GB 55769A GB 1265761D A GB1265761D A GB 1265761DA GB 1265761 A GB1265761 A GB 1265761A
- Authority
- GB
- United Kingdom
- Prior art keywords
- flow
- blades
- aperture
- apertures
- blade
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
- F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
- F04D29/684—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid injection
-
- 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
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/38—Blades
- F04D29/384—Blades characterised by form
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 |
---|---|---|---|
GB55769 | 1969-01-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1265761A true GB1265761A (xx) | 1972-03-08 |
Family
ID=9706471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB55769A Expired GB1265761A (xx) | 1969-01-03 | 1969-01-03 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2000063A1 (xx) |
FR (1) | FR2027750A1 (xx) |
GB (1) | GB1265761A (xx) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4422824A (en) * | 1982-03-29 | 1983-12-27 | Eisenhardt Jr Charles A | Germicidal ceiling fan blade |
US5341565A (en) * | 1993-06-15 | 1994-08-30 | William Kuryliw | Method of securing a filter element to a blade of a fan |
US5564901A (en) * | 1993-12-14 | 1996-10-15 | The Moore Company | Low noise fan |
-
1969
- 1969-01-03 GB GB55769A patent/GB1265761A/en not_active Expired
-
1970
- 1970-01-02 FR FR7000075A patent/FR2027750A1/fr not_active Withdrawn
- 1970-01-02 DE DE19702000063 patent/DE2000063A1/de active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4422824A (en) * | 1982-03-29 | 1983-12-27 | Eisenhardt Jr Charles A | Germicidal ceiling fan blade |
US5341565A (en) * | 1993-06-15 | 1994-08-30 | William Kuryliw | Method of securing a filter element to a blade of a fan |
US5564901A (en) * | 1993-12-14 | 1996-10-15 | The Moore Company | Low noise fan |
Also Published As
Publication number | Publication date |
---|---|
FR2027750A1 (xx) | 1970-10-02 |
DE2000063A1 (de) | 1970-07-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |