JPH01266095A - プロペラ - Google Patents
プロペラInfo
- Publication number
- JPH01266095A JPH01266095A JP63216460A JP21646088A JPH01266095A JP H01266095 A JPH01266095 A JP H01266095A JP 63216460 A JP63216460 A JP 63216460A JP 21646088 A JP21646088 A JP 21646088A JP H01266095 A JPH01266095 A JP H01266095A
- Authority
- JP
- Japan
- Prior art keywords
- propeller
- blade
- gravity
- center
- blades
- 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.)
- Pending
Links
- 230000005484 gravity Effects 0.000 claims abstract description 14
- 230000003068 static effect Effects 0.000 claims abstract description 8
- 230000000630 rising effect Effects 0.000 claims abstract 2
- 239000012080 ambient air Substances 0.000 claims description 2
- 238000005452 bending Methods 0.000 abstract description 7
- 239000003570 air Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 241000616862 Belliella Species 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873729120 DE3729120A1 (de) | 1987-09-01 | 1987-09-01 | Propeller |
| DE3729120.3 | 1987-09-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01266095A true JPH01266095A (ja) | 1989-10-24 |
Family
ID=6334936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63216460A Pending JPH01266095A (ja) | 1987-09-01 | 1988-09-01 | プロペラ |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPH01266095A (cs) |
| DE (1) | DE3729120A1 (cs) |
| FR (1) | FR2619785B1 (cs) |
| GB (1) | GB2209370A (cs) |
| IT (1) | IT1226952B (cs) |
Cited By (1)
| 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 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 GB GB8820634A patent/GB2209370A/en not_active Withdrawn
- 1988-09-01 JP JP63216460A patent/JPH01266095A/ja active Pending
Cited By (1)
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1226952B (it) | 1991-02-22 |
| IT8821778A0 (it) | 1988-08-30 |
| DE3729120C2 (cs) | 1989-09-28 |
| DE3729120A1 (de) | 1989-03-16 |
| GB2209370A (en) | 1989-05-10 |
| FR2619785B1 (fr) | 1991-05-03 |
| FR2619785A1 (fr) | 1989-03-03 |
| GB8820634D0 (en) | 1988-10-05 |
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