IT1226952B - Elica. - Google Patents
Elica.Info
- Publication number
- IT1226952B IT1226952B IT8821778A IT2177888A IT1226952B IT 1226952 B IT1226952 B IT 1226952B IT 8821778 A IT8821778 A IT 8821778A IT 2177888 A IT2177888 A IT 2177888A IT 1226952 B IT1226952 B IT 1226952B
- Authority
- IT
- Italy
- Prior art keywords
- propeller
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- B64C11/16—Blades
-
- 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
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873729120 DE3729120A1 (de) | 1987-09-01 | 1987-09-01 | Propeller |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8821778A0 IT8821778A0 (it) | 1988-08-30 |
IT1226952B true IT1226952B (it) | 1991-02-22 |
Family
ID=6334936
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8821778A IT1226952B (it) | 1987-09-01 | 1988-08-30 | Elica. |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPH01266095A (it) |
DE (1) | DE3729120A1 (it) |
FR (1) | FR2619785B1 (it) |
GB (1) | GB2209370A (it) |
IT (1) | IT1226952B (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03164501A (ja) * | 1989-11-20 | 1991-07-16 | Mitsubishi Heavy Ind Ltd | 流体機械の動翼 |
GB9927420D0 (en) | 1999-11-20 | 2000-01-19 | Manumit Products Limited | Blade for a rheometer |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1382836A (en) * | 1918-11-11 | 1921-06-28 | American Aero Company | Adjustable propeller-blade |
GB265754A (en) * | 1926-01-12 | 1927-02-17 | Peter Moeller Heyerdahl | Improvements in helicopters |
GB263440A (en) * | 1926-08-30 | 1926-12-30 | Joseph Jeremiah Callahan | Improvements in screw propellers |
GB291293A (en) * | 1927-11-17 | 1928-05-31 | Tor Bjorn Loftheim | Improvements in screw propellers |
GB338442A (en) * | 1930-01-27 | 1930-11-20 | Sidney George Colinese | Variable thrust propeller for airships |
GB343847A (en) * | 1930-05-27 | 1931-02-26 | Franz Melcher | Improvements in the blades of screw-propellers |
GB385598A (en) * | 1930-11-24 | 1932-12-29 | Alf Morris | Screwpropeller |
US1864316A (en) * | 1931-02-20 | 1932-06-21 | Poniatowski Joseph | Airplane propeller |
GB439249A (en) * | 1934-06-05 | 1935-12-03 | George Milne | Improvements relating to screw propellers |
FR877989A (fr) * | 1940-04-11 | 1943-01-07 | Messerschmitt Ag | Hélice aérienne |
FR887989A (fr) * | 1942-01-12 | 1943-11-29 | Heinrich Lanz Ag | Alliage pour paliers |
FR1047583A (fr) * | 1952-01-08 | 1953-12-15 | Perfectionnements aux hélices | |
GB808740A (en) * | 1955-05-09 | 1959-02-11 | Marcel Reimbert | Improvements in bladed rotors, and in particular in ship propellers |
GB2117054B (en) * | 1982-02-17 | 1985-01-30 | Rolls Royce | Aircraft propulsion engine having a rear mounted propfan |
-
1987
- 1987-09-01 DE DE19873729120 patent/DE3729120A1/de active Granted
-
1988
- 1988-08-30 IT IT8821778A patent/IT1226952B/it active
- 1988-08-31 FR FR888811397A patent/FR2619785B1/fr not_active Expired - Lifetime
- 1988-09-01 JP JP63216460A patent/JPH01266095A/ja active Pending
- 1988-09-01 GB GB8820634A patent/GB2209370A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE3729120C2 (it) | 1989-09-28 |
IT8821778A0 (it) | 1988-08-30 |
FR2619785B1 (fr) | 1991-05-03 |
GB2209370A (en) | 1989-05-10 |
GB8820634D0 (en) | 1988-10-05 |
JPH01266095A (ja) | 1989-10-24 |
DE3729120A1 (de) | 1989-03-16 |
FR2619785A1 (fr) | 1989-03-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19940729 |