NL178668C - Scheepsschroef van het tandemtype. - Google Patents
Scheepsschroef van het tandemtype.Info
- Publication number
- NL178668C NL178668C NLAANVRAGE8204101,A NL8204101A NL178668C NL 178668 C NL178668 C NL 178668C NL 8204101 A NL8204101 A NL 8204101A NL 178668 C NL178668 C NL 178668C
- Authority
- NL
- Netherlands
- Prior art keywords
- tandem type
- vessel screw
- vessel
- screw
- tandem
- Prior art date
Links
Classifications
-
- 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
-
- 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
-
- 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
- B63H2001/145—Propellers comprising blades of two or more different types, e.g. different lengths
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08229947A GB2128688B (en) | 1982-10-20 | 1982-10-20 | Ship propeller |
GB8229947 | 1982-10-20 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL8204101A NL8204101A (nl) | 1984-05-16 |
NL178668B NL178668B (nl) | 1985-12-02 |
NL178668C true NL178668C (nl) | 1986-05-01 |
Family
ID=10533717
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE8204101,A NL178668C (nl) | 1982-10-20 | 1982-10-23 | Scheepsschroef van het tandemtype. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4514146A (nl) |
GB (1) | GB2128688B (nl) |
NL (1) | NL178668C (nl) |
SE (1) | SE450635B (nl) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5000660A (en) * | 1989-08-11 | 1991-03-19 | Airflow Research And Manufacturing Corporation | Variable skew fan |
US5066195A (en) * | 1987-10-26 | 1991-11-19 | Deutsche Forschungsanstault Fur Luft- Und Raumfahrt e.V. | Propeller for aircraft or the like |
DD289500A5 (de) * | 1989-06-30 | 1991-05-02 | ���@������������@ ������ k�� | Propeller |
US5096383A (en) * | 1989-11-02 | 1992-03-17 | Deutsche Forschungsanstalt Fur Luft- Und Raumfahrt E.V. | Propeller blades |
US20050175458A1 (en) * | 2002-08-30 | 2005-08-11 | Romero Vazquez Juan J. | Propeller, propeller propulsion system and vessel comprising propulsion system |
US7258713B2 (en) * | 2004-08-27 | 2007-08-21 | Dreison International, Inc. | Inlet vane for centrifugal particle separator |
WO2009155548A1 (en) * | 2008-06-20 | 2009-12-23 | Philadelphia Gear Corporation | Combined axial-radial intake impeller with circular rake |
US9528375B2 (en) * | 2012-11-30 | 2016-12-27 | Sikorsky Aircraft Corporation | Non-uniform blade distribution for rotary wing aircraft |
US9541060B1 (en) * | 2013-05-31 | 2017-01-10 | Ben L. DeJesus | Windmill blade assembly |
DE102017116516B3 (de) * | 2017-07-21 | 2019-01-24 | Promarin Propeller Und Marinetechnik Gmbh | Propeller für ein Wasserfahrzeug |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US118325A (en) * | 1871-08-22 | Improvement in screw-propellers | ||
FR418047A (fr) * | 1910-07-08 | 1910-11-29 | Fernand Broussouse | Système d'hélice propulsive |
US1012441A (en) * | 1910-07-22 | 1911-12-19 | William Reid | Propeller. |
GB191207070A (en) * | 1912-03-22 | 1912-12-12 | Giulio Di Fenile | Improvements in Screw-propellers. |
US1715071A (en) * | 1928-06-06 | 1929-05-28 | Frederick J Martens | Propeller |
GB332124A (en) * | 1928-10-01 | 1930-07-17 | Percival Edwin Mcneil | Improvements in screw propulsion |
GB343870A (en) * | 1930-08-09 | 1931-02-26 | Percival Edwin Mcneil | Improvements in screw propulsion |
GB382297A (en) * | 1931-07-21 | 1932-10-21 | Franz Melcher | Improvements in and relating to counter-running double or multiple propellers in media of all kinds |
DE1094622B (de) * | 1957-10-12 | 1960-12-08 | Volkswerft Stralsund Veb | Doppelpropeller, vorzugsweise fuer Schiffe |
US2978233A (en) * | 1958-03-24 | 1961-04-04 | Davey Kingsley | Stabilized impeller |
SU361316A1 (ru) * | 1970-10-14 | 1972-12-07 | Вентилятор в. и. обрезкова | |
DK230975A (da) * | 1974-06-04 | 1975-12-01 | Mitsubishi Heavy Ind Ltd | Aksialbleser |
US4306839A (en) * | 1979-08-23 | 1981-12-22 | The United States Of America As Represented By The Secretary Of The Navy | Semi-tandem marine propeller |
-
1982
- 1982-10-20 SE SE8205972A patent/SE450635B/sv not_active IP Right Cessation
- 1982-10-20 GB GB08229947A patent/GB2128688B/en not_active Expired
- 1982-10-22 US US06/436,988 patent/US4514146A/en not_active Expired - Lifetime
- 1982-10-23 NL NLAANVRAGE8204101,A patent/NL178668C/nl not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US4514146A (en) | 1985-04-30 |
SE8205972L (sv) | 1984-04-21 |
SE450635B (sv) | 1987-07-13 |
GB2128688A (en) | 1984-05-02 |
NL178668B (nl) | 1985-12-02 |
NL8204101A (nl) | 1984-05-16 |
GB2128688B (en) | 1986-10-29 |
SE8205972D0 (sv) | 1982-10-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A85 | Still pending on 85-01-01 | ||
V1 | Lapsed because of non-payment of the annual fee |
Effective date: 19960501 |