FR2137820A1 - - Google Patents
Info
- Publication number
- FR2137820A1 FR2137820A1 FR7217016A FR7217016A FR2137820A1 FR 2137820 A1 FR2137820 A1 FR 2137820A1 FR 7217016 A FR7217016 A FR 7217016A FR 7217016 A FR7217016 A FR 7217016A FR 2137820 A1 FR2137820 A1 FR 2137820A1
- Authority
- FR
- France
- 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.)
- Withdrawn
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H3/00—Propeller-blade pitch changing
- B63H3/06—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical
- B63H3/08—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N13/00—Lubricating-pumps
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Rotary Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1518371 | 1971-05-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2137820A1 true FR2137820A1 (en) | 1972-12-29 |
Family
ID=10054488
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7217016A Withdrawn FR2137820A1 (en) | 1971-05-15 | 1972-05-12 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3794440A (en) |
DE (1) | DE2223297A1 (en) |
FR (1) | FR2137820A1 (en) |
IT (1) | IT957841B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3893783A (en) * | 1973-02-17 | 1975-07-08 | Dowty Rotol Ltd | Gas turbine engines and bladed rotors therefor |
US3942911A (en) * | 1973-02-17 | 1976-03-09 | Dowty Rotol Limited | Bladed rotors |
GB1451069A (en) * | 1973-02-17 | 1976-09-29 | Dowty Rotol Ltd | Fans suitable for gas turbine ducted-fan engines |
US3876333A (en) * | 1973-02-17 | 1975-04-08 | Dowtry Rotol Limited | Gas turbine engines and bladed rotors therefor |
DE3422046C2 (en) * | 1984-06-14 | 1986-07-10 | J.M. Voith Gmbh, 7920 Heidenheim | Device for lubricating and, if necessary, cooling the rotating bearings of axial fans |
US4693672A (en) * | 1986-10-30 | 1987-09-15 | United Technologies Corporation | Two level oil dam |
NO165534C (en) * | 1988-11-04 | 1991-02-27 | Ulstein Propeller | DEVICE PROPELLER. |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2693248A (en) * | 1950-05-03 | 1954-11-02 | Gen Motors Corp | Lubrication system |
US2760341A (en) * | 1951-02-28 | 1956-08-28 | Voith Gmbh J M | Fluid couplings |
US3318644A (en) * | 1965-02-24 | 1967-05-09 | Gen Motors Corp | Centrifugal bearing lubrication system |
-
1972
- 1972-05-04 US US00250362A patent/US3794440A/en not_active Expired - Lifetime
- 1972-05-12 FR FR7217016A patent/FR2137820A1/fr not_active Withdrawn
- 1972-05-12 DE DE19722223297 patent/DE2223297A1/en active Pending
- 1972-05-13 IT IT50231/72A patent/IT957841B/en active
Also Published As
Publication number | Publication date |
---|---|
US3794440A (en) | 1974-02-26 |
DE2223297A1 (en) | 1972-11-30 |
IT957841B (en) | 1973-10-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |