FR726674A - Perfectionnements aux surfaces portantes des appareils se mouvant dans un fluide - Google Patents
Perfectionnements aux surfaces portantes des appareils se mouvant dans un fluideInfo
- Publication number
- FR726674A FR726674A FR726674DA FR726674A FR 726674 A FR726674 A FR 726674A FR 726674D A FR726674D A FR 726674DA FR 726674 A FR726674 A FR 726674A
- Authority
- FR
- France
- Prior art keywords
- fluid
- bearing surfaces
- devices moving
- moving
- devices
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C23/00—Influencing air flow over aircraft surfaces, not otherwise provided for
- B64C23/06—Influencing air flow over aircraft surfaces, not otherwise provided for by generating vortices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C23/00—Influencing air flow over aircraft surfaces, not otherwise provided for
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/10—Drag reduction
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR726674T | 1931-11-24 | ||
FR43032T | 1932-10-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR726674A true FR726674A (fr) | 1932-06-01 |
Family
ID=62222345
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR726674D Expired FR726674A (fr) | 1931-11-24 | 1931-11-24 | Perfectionnements aux surfaces portantes des appareils se mouvant dans un fluide |
FR43032D Expired FR43032E (fr) | 1931-11-24 | 1932-10-15 | Perfectionnements aux surfaces portantes des appareils se mouvant dans un fluide |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR43032D Expired FR43032E (fr) | 1931-11-24 | 1932-10-15 | Perfectionnements aux surfaces portantes des appareils se mouvant dans un fluide |
Country Status (1)
Country | Link |
---|---|
FR (2) | FR726674A (fr) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5102068A (en) * | 1991-02-25 | 1992-04-07 | Gratzer Louis B | Spiroid-tipped wing |
US6260809B1 (en) | 2000-04-05 | 2001-07-17 | United Technologies Corporation | Ovate loop for rotary-wing blades |
US6474604B1 (en) * | 1999-04-12 | 2002-11-05 | Jerry E. Carlow | Mobius-like joining structure for fluid dynamic foils |
WO2003008267A1 (fr) * | 2001-07-16 | 2003-01-30 | United Technologies Corporation | Extremite en boucle ovale pour pales de voilures tournantes |
US8944386B2 (en) | 2011-06-09 | 2015-02-03 | Aviation Partners, Inc. | Split blended winglet |
US9033282B2 (en) | 2010-07-14 | 2015-05-19 | Airbus Operations Limited | Wing tip device |
US9302766B2 (en) | 2008-06-20 | 2016-04-05 | Aviation Partners, Inc. | Split blended winglet |
US9381999B2 (en) | 2008-06-20 | 2016-07-05 | C. R. Bard, Inc. | Wing tip with optimum loading |
-
1931
- 1931-11-24 FR FR726674D patent/FR726674A/fr not_active Expired
-
1932
- 1932-10-15 FR FR43032D patent/FR43032E/fr not_active Expired
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5102068A (en) * | 1991-02-25 | 1992-04-07 | Gratzer Louis B | Spiroid-tipped wing |
US6474604B1 (en) * | 1999-04-12 | 2002-11-05 | Jerry E. Carlow | Mobius-like joining structure for fluid dynamic foils |
US6260809B1 (en) | 2000-04-05 | 2001-07-17 | United Technologies Corporation | Ovate loop for rotary-wing blades |
WO2003008267A1 (fr) * | 2001-07-16 | 2003-01-30 | United Technologies Corporation | Extremite en boucle ovale pour pales de voilures tournantes |
US10252793B2 (en) | 2008-06-20 | 2019-04-09 | Aviation Partners, Inc. | Split blended winglet |
US10005546B2 (en) | 2008-06-20 | 2018-06-26 | Aviation Partners, Inc. | Split blended winglet |
US9302766B2 (en) | 2008-06-20 | 2016-04-05 | Aviation Partners, Inc. | Split blended winglet |
US9381999B2 (en) | 2008-06-20 | 2016-07-05 | C. R. Bard, Inc. | Wing tip with optimum loading |
US10589846B2 (en) | 2008-06-20 | 2020-03-17 | Aviation Partners, Inc. | Split blended winglet |
US11851164B2 (en) | 2010-07-14 | 2023-12-26 | Airbus Operations Limited | Wing tip device |
US9193445B2 (en) | 2010-07-14 | 2015-11-24 | Airbus Operations Limited | Wing tip device |
US9199727B2 (en) | 2010-07-14 | 2015-12-01 | Airbus Operations Limited | Wing tip device |
US9033282B2 (en) | 2010-07-14 | 2015-05-19 | Airbus Operations Limited | Wing tip device |
US9434470B2 (en) | 2011-06-09 | 2016-09-06 | Aviation Partners, Inc. | Split spiroid |
US10106247B2 (en) | 2011-06-09 | 2018-10-23 | Aviation Partners, Inc. | Split blended winglet |
US8944386B2 (en) | 2011-06-09 | 2015-02-03 | Aviation Partners, Inc. | Split blended winglet |
US10377472B2 (en) | 2011-06-09 | 2019-08-13 | Aviation Partners, Inc. | Wing tip with winglet and ventral fin |
US9580170B2 (en) | 2011-06-09 | 2017-02-28 | Aviation Partners, Inc. | Split spiroid |
US10787246B2 (en) | 2011-06-09 | 2020-09-29 | Aviation Partners, Inc. | Wing tip with winglet and ventral fin |
US9038963B2 (en) | 2011-06-09 | 2015-05-26 | Aviation Partners, Inc. | Split spiroid |
Also Published As
Publication number | Publication date |
---|---|
FR43032E (fr) | 1934-01-25 |
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