JPS5141117A - - Google Patents
Info
- Publication number
- JPS5141117A JPS5141117A JP50093002A JP9300275A JPS5141117A JP S5141117 A JPS5141117 A JP S5141117A JP 50093002 A JP50093002 A JP 50093002A JP 9300275 A JP9300275 A JP 9300275A JP S5141117 A JPS5141117 A JP S5141117A
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D7/00—Rotors with blades adjustable in operation; Control thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
- F05D2260/74—Adjusting of angle of incidence or attack of rotating blades by turning around an axis perpendicular the rotor centre line
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
- F05D2260/76—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism using auxiliary power sources
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Retarders (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US493933A US3904315A (en) | 1974-07-31 | 1974-07-31 | Pitch change signal means with differential gearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5141117A true JPS5141117A (US07922777-20110412-C00004.png) | 1976-04-06 |
| JPS5855339B2 JPS5855339B2 (ja) | 1983-12-09 |
Family
ID=23962321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50093002A Expired JPS5855339B2 (ja) | 1974-07-31 | 1975-07-30 | 差動歯車装置を有するピッチ変更装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3904315A (US07922777-20110412-C00004.png) |
| JP (1) | JPS5855339B2 (US07922777-20110412-C00004.png) |
| FR (1) | FR2280811A1 (US07922777-20110412-C00004.png) |
| GB (1) | GB1516364A (US07922777-20110412-C00004.png) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5282719A (en) * | 1991-05-13 | 1994-02-01 | Alliedsignal Inc. | Quad mode fan pitch actuation system for a gas turbine engine |
| US5205712A (en) * | 1991-05-13 | 1993-04-27 | Allied-Signal Inc. | Variable pitch fan gas turbine engine |
| GB0614302D0 (en) * | 2006-07-19 | 2006-08-30 | Rolls Royce Plc | An engine arrangement |
| FR2911930A1 (fr) * | 2007-01-26 | 2008-08-01 | Snecma Sa | Turbopropulseur a helice a pas reglable |
| FR2942615B1 (fr) * | 2009-02-27 | 2011-04-01 | Snecma | Dispositif a helices contrarotatives ayant un moyen de changement de pas des helices |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1601640A1 (de) * | 1966-12-05 | 1970-04-09 | Rolls Royce | Verstellbare Geblaeseschaufeln |
| GB1195962A (en) * | 1967-08-12 | 1970-06-24 | Rolls Royce | Gear. |
| GB1265150A (US07922777-20110412-C00004.png) * | 1968-06-22 | 1972-03-01 | ||
| GB1294898A (US07922777-20110412-C00004.png) * | 1969-12-13 | 1972-11-01 | ||
| GB1350431A (en) * | 1971-01-08 | 1974-04-18 | Secr Defence | Gearing |
| US3801219A (en) * | 1971-05-05 | 1974-04-02 | Jerome A Gross | Controllable pitch maripropeller |
| GB1375988A (en) * | 1971-12-11 | 1974-12-04 | Rolls Royce | Pitch varying mechanism for variable pitch fan |
-
1974
- 1974-07-31 US US493933A patent/US3904315A/en not_active Expired - Lifetime
-
1975
- 1975-07-29 FR FR7523574A patent/FR2280811A1/fr active Granted
- 1975-07-30 JP JP50093002A patent/JPS5855339B2/ja not_active Expired
- 1975-07-31 GB GB32024/75A patent/GB1516364A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2280811B1 (US07922777-20110412-C00004.png) | 1979-05-11 |
| JPS5855339B2 (ja) | 1983-12-09 |
| US3904315A (en) | 1975-09-09 |
| GB1516364A (en) | 1978-07-05 |
| FR2280811A1 (fr) | 1976-02-27 |
