CA1234017A - Methode et dispositif d'attenuation des vibrations - Google Patents
Methode et dispositif d'attenuation des vibrationsInfo
- Publication number
- CA1234017A CA1234017A CA000469030A CA469030A CA1234017A CA 1234017 A CA1234017 A CA 1234017A CA 000469030 A CA000469030 A CA 000469030A CA 469030 A CA469030 A CA 469030A CA 1234017 A CA1234017 A CA 1234017A
- Authority
- CA
- Canada
- Prior art keywords
- propeller
- water
- blade
- medium
- pressure
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 title claims description 23
- 230000001360 synchronised effect Effects 0.000 claims abstract description 4
- 230000008093 supporting effect Effects 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- 230000003044 adaptive effect Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 239000002609 medium Substances 0.000 description 7
- 125000004122 cyclic group Chemical group 0.000 description 5
- 230000001133 acceleration Effects 0.000 description 2
- BCCGKQFZUUQSEX-WBPXWQEISA-N (2r,3r)-2,3-dihydroxybutanedioic acid;3,4-dimethyl-2-phenylmorpholine Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O.OC(=O)[C@H](O)[C@@H](O)C(O)=O.O1CCN(C)C(C)C1C1=CC=CC=C1 BCCGKQFZUUQSEX-WBPXWQEISA-N 0.000 description 1
- 241001052209 Cylinder Species 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000704 physical effect Effects 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
- B63H3/002—Propeller-blade pitch changing with individually adjustable blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H1/00—Propulsive elements directly acting on water
- B63H1/02—Propulsive elements directly acting on water of rotary type
- B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
- B63H1/14—Propellers
- B63H1/28—Other means for improving propeller efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8332247 | 1983-12-02 | ||
| GB8332247 | 1983-12-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1234017A true CA1234017A (fr) | 1988-03-15 |
Family
ID=10552742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000469030A Expired CA1234017A (fr) | 1983-12-02 | 1984-11-30 | Methode et dispositif d'attenuation des vibrations |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0163713A1 (fr) |
| CA (1) | CA1234017A (fr) |
| WO (1) | WO1985002382A1 (fr) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL143865B (nl) * | 1964-12-21 | 1974-11-15 | Karlstad Mekaniska Ab | Inrichting voor het periodiek varieren van de spoed van schroefbladen. |
| US4135469A (en) * | 1973-01-19 | 1979-01-23 | Oy Wartsila Ab | Method for reducing propeller noise |
| NO132423C (fr) * | 1973-12-04 | 1975-11-12 | Norges Skipsforsknings Inst | |
| GB1577322A (en) * | 1976-05-13 | 1980-10-22 | Bearcroft R | Active attenuation of recurring vibrations |
| DE3005680C2 (de) * | 1980-02-11 | 1984-03-08 | Escher Wyss Gmbh, 7980 Ravensburg | Schiffsantrieb |
| DE3301621C2 (de) * | 1983-01-19 | 1986-03-06 | Sulzer-Escher Wyss GmbH, 7980 Ravensburg | Verstellpropeller für Schiffantrieb |
-
1984
- 1984-11-30 CA CA000469030A patent/CA1234017A/fr not_active Expired
- 1984-12-03 WO PCT/GB1984/000414 patent/WO1985002382A1/fr not_active Ceased
- 1984-12-03 EP EP19850900145 patent/EP0163713A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| EP0163713A1 (fr) | 1985-12-11 |
| WO1985002382A1 (fr) | 1985-06-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |