NO120011B - - Google Patents
Download PDFInfo
- Publication number
- NO120011B NO120011B NO171164A NO17116467A NO120011B NO 120011 B NO120011 B NO 120011B NO 171164 A NO171164 A NO 171164A NO 17116467 A NO17116467 A NO 17116467A NO 120011 B NO120011 B NO 120011B
- Authority
- NO
- Norway
- Prior art keywords
- piston
- unit
- double piston
- cylinder unit
- hub
- Prior art date
Links
- 238000007789 sealing Methods 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 239000012530 fluid Substances 0.000 description 3
- 230000004323 axial length Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Classifications
-
- 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
- B63H3/081—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid actuated by control element coaxial with the propeller shaft
- B63H3/082—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid actuated by control element coaxial with the propeller shaft the control element being axially reciprocatable
-
- 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
- B64C11/30—Blade pitch-changing mechanisms
- B64C11/38—Blade pitch-changing mechanisms fluid, e.g. hydraulic
- B64C11/40—Blade pitch-changing mechanisms fluid, e.g. hydraulic automatic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
- F03B3/12—Blades; Blade-carrying rotors
- F03B3/14—Rotors having adjustable 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Hydraulic Turbines (AREA)
- Hydraulic Motors (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
- Actuator (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE398767 | 1967-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO120011B true NO120011B (es) | 1970-08-10 |
Family
ID=20263286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO171164A NO120011B (es) | 1967-03-22 | 1967-12-27 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3501251A (es) |
| JP (1) | JPS5217958B1 (es) |
| CH (1) | CH461297A (es) |
| DE (1) | DE1556509B2 (es) |
| ES (1) | ES349282A1 (es) |
| FI (1) | FI45736C (es) |
| FR (1) | FR1553220A (es) |
| GB (1) | GB1213586A (es) |
| NL (1) | NL6800566A (es) |
| NO (1) | NO120011B (es) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1363426A (en) * | 1970-11-04 | 1974-08-14 | Dowty Rotol Ltd | Bladed rotors |
| GB1384383A (en) * | 1971-08-26 | 1975-02-19 | Lips Nv | Variable pitch propeller with emergency control |
| US4076453A (en) * | 1975-06-23 | 1978-02-28 | Arne Feroy | Bearing ring for blade of a controllable pitch propeller |
| JPS57140291A (en) * | 1981-02-23 | 1982-08-30 | Kawasaki Heavy Ind Ltd | Variable pitch impeller |
| DE3210780C2 (de) * | 1982-03-24 | 1984-08-02 | Escher Wyss Gmbh, 7980 Ravensburg | Verstellpropeller für Schiffsantrieb |
| US4810166A (en) * | 1987-08-03 | 1989-03-07 | Bird-Johnson Company | Controllable pitch marine propeller |
| US5145318A (en) * | 1989-11-16 | 1992-09-08 | Bird-Johnson Company | Flange-mounted controllable pitch marine propeller |
| US5364231A (en) * | 1992-12-22 | 1994-11-15 | Alliedsignal Inc. | Full authority propeller pitch control |
| DE4446622A1 (de) * | 1994-12-24 | 1996-06-27 | Klein Schanzlin & Becker Ag | Verstellpropeller mit darin angeordnetem Verstellmechanismus |
| DE4446624A1 (de) * | 1994-12-24 | 1996-06-27 | Klein Schanzlin & Becker Ag | Verstellpropeller |
| CA2243151C (en) * | 1998-07-15 | 2008-06-17 | Flexxaire Manufacturing Inc. | Variable pitch fan |
| US6439850B1 (en) | 1998-07-15 | 2002-08-27 | Flexxaire Manufacturing Inc. | Variable pitch fan |
| US6358007B1 (en) * | 1999-01-28 | 2002-03-19 | Henry A. Castle | Universal constant speed variable pitch boat propeller system |
| CA2403632C (en) * | 2002-09-17 | 2011-04-05 | Flexxaire Manufacturing Inc. | Variable pitch fan |
| CA2483109C (en) | 2003-10-20 | 2012-05-01 | Flexxaire Manufacturing Inc. | Control system for variable pitch fan |
| CN101228356B (zh) * | 2005-06-22 | 2012-01-04 | Itt制造企业公司 | 用于调节螺旋桨泵的螺旋桨桨叶的调节装置和包括这种调节装置的螺旋桨泵 |
| FR2911644B1 (fr) * | 2007-01-23 | 2012-06-01 | Snecma | Turbopropulseur comportant une helice formee de pales a orientation reglable. |
| US8465257B1 (en) | 2008-10-31 | 2013-06-18 | Brp Us Inc. | Variable pitch propeller |
| US20100187825A1 (en) * | 2009-01-28 | 2010-07-29 | Fred Carr | Microprocessor system for controlling rotor pitch |
| US8602731B2 (en) * | 2009-12-30 | 2013-12-10 | Fred K. Carr | Microprocessor system for controlling rotor pitch |
| PL226826B1 (pl) | 2015-09-03 | 2017-09-29 | Gen Electric | Układ sterowania skokiem dozespołu wirnika, silnik turbospalinowy isposób sterowania katem skoku wielu łopat smigła |
| US9849955B1 (en) | 2017-01-03 | 2017-12-26 | Fred Kiekhaefer | Marine surface propulsion device |
| CN109733578B (zh) * | 2019-03-12 | 2024-03-22 | 中国船舶重工集团公司第七0四研究所 | 大功率、大尺寸调距桨桨毂 |
| US11428160B2 (en) | 2020-12-31 | 2022-08-30 | General Electric Company | Gas turbine engine with interdigitated turbine and gear assembly |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR789794A (fr) * | 1934-08-09 | 1935-11-06 | Hélice à pas variable | |
| FR1083482A (fr) * | 1953-04-17 | 1955-01-10 | Helice Marine Ratier Forges & | Dispositif de commande, notamment du pas d'une hélice |
| FR1256667A (fr) * | 1960-02-10 | 1961-03-24 | Csf | Hélice autonome asservie, à pas variable hydraulique, avec dispositif antigivre incorporé |
| US3163231A (en) * | 1963-04-29 | 1964-12-29 | United Aircraft Corp | Two-part pitch changing mechanism |
| US3150570A (en) * | 1963-05-14 | 1964-09-29 | American Mach & Foundry | Piston |
| US3212586A (en) * | 1964-07-30 | 1965-10-19 | United Aircraft Corp | Pitch control system |
-
1967
- 1967-12-27 NO NO171164A patent/NO120011B/no unknown
-
1968
- 1968-01-03 FI FI680007A patent/FI45736C/fi active
- 1968-01-04 DE DE1556509A patent/DE1556509B2/de not_active Ceased
- 1968-01-04 CH CH7068A patent/CH461297A/de unknown
- 1968-01-09 GB GB0181/68A patent/GB1213586A/en not_active Expired
- 1968-01-10 JP JP681064A patent/JPS5217958B1/ja active Pending
- 1968-01-12 NL NL6800566A patent/NL6800566A/xx unknown
- 1968-01-13 ES ES349282A patent/ES349282A1/es not_active Expired
- 1968-01-15 FR FR1553220D patent/FR1553220A/fr not_active Expired
- 1968-01-24 US US700151A patent/US3501251A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3501251A (en) | 1970-03-17 |
| DE1556509B2 (de) | 1974-03-07 |
| FI45736C (fi) | 1972-09-11 |
| DE1556509A1 (de) | 1970-01-29 |
| JPS5217958B1 (es) | 1977-05-18 |
| NL6800566A (es) | 1968-09-23 |
| CH461297A (de) | 1968-08-15 |
| ES349282A1 (es) | 1969-04-01 |
| FR1553220A (es) | 1969-01-10 |
| GB1213586A (en) | 1970-11-25 |
| FI45736B (es) | 1972-05-31 |
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