DE344976C - Schraubenpropeller mit Mantel - Google Patents
Schraubenpropeller mit MantelInfo
- Publication number
- DE344976C DE344976C DE1920344976D DE344976DA DE344976C DE 344976 C DE344976 C DE 344976C DE 1920344976 D DE1920344976 D DE 1920344976D DE 344976D A DE344976D A DE 344976DA DE 344976 C DE344976 C DE 344976C
- Authority
- DE
- Germany
- Prior art keywords
- jacket
- propeller
- screw
- blades
- screw propeller
- 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
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
- B63H1/16—Propellers having a shrouding ring attached to blades
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)
- Mixers Of The Rotary Stirring Type (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB18228/19A GB142713A (en) | 1919-07-22 | 1919-07-22 | Improvements in and relating to screw propellers and similar appliances |
US389195A US1454967A (en) | 1919-07-22 | 1920-06-15 | Screw propeller and similar appliance |
Publications (1)
Publication Number | Publication Date |
---|---|
DE344976C true DE344976C (de) | 1921-12-03 |
Family
ID=41258144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1920344976D Expired DE344976C (de) | 1919-07-22 | 1920-06-23 | Schraubenpropeller mit Mantel |
Country Status (5)
Country | Link |
---|---|
US (1) | US1454967A (da) |
DE (1) | DE344976C (da) |
DK (1) | DK28897C (da) |
FR (1) | FR517272A (da) |
GB (1) | GB142713A (da) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1093691B (de) * | 1957-08-05 | 1960-11-24 | Eta Corp G M B H | Ganz oder teilweise duesenartig ummantelte bzw. in einem Tunnel angeordnete Treib-, insbesondere Schiffsschraube, Foerderschraube od. dgl. |
DE1203635B (de) * | 1962-01-12 | 1965-10-21 | Rudolf Arnold Erren | Reaktionsantrieb fuer Wasserfahrzeuge |
DE102010022070A1 (de) | 2010-05-18 | 2011-11-24 | Johann Christian Hofmann | Antriebseinheit |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2595504A (en) * | 1943-05-28 | 1952-05-06 | Harold T Avery | Means for producing thrust |
US4930986A (en) * | 1984-07-10 | 1990-06-05 | The Carborundum Company | Apparatus for immersing solids into fluids and moving fluids in a linear direction |
EP0219364A1 (fr) * | 1985-08-13 | 1987-04-22 | COMPANIA AUXILIAR DE NAVEGACION S.A. (AUXINAVE) Société dite: | Perfectionnements apportés aux propulseurs pour bateaux et notamment aux hélices |
US5620153A (en) * | 1995-03-20 | 1997-04-15 | Ginsberg; Harold M. | Light aircraft with inflatable parachute wing propelled by a ducted propeller |
US5944496A (en) | 1996-12-03 | 1999-08-31 | Cooper; Paul V. | Molten metal pump with a flexible coupling and cement-free metal-transfer conduit connection |
US5951243A (en) * | 1997-07-03 | 1999-09-14 | Cooper; Paul V. | Rotor bearing system for molten metal pumps |
US6027685A (en) * | 1997-10-15 | 2000-02-22 | Cooper; Paul V. | Flow-directing device for molten metal pump |
US6093000A (en) | 1998-08-11 | 2000-07-25 | Cooper; Paul V | Molten metal pump with monolithic rotor |
US6303074B1 (en) | 1999-05-14 | 2001-10-16 | Paul V. Cooper | Mixed flow rotor for molten metal pumping device |
US6689310B1 (en) | 2000-05-12 | 2004-02-10 | Paul V. Cooper | Molten metal degassing device and impellers therefor |
US6723276B1 (en) | 2000-08-28 | 2004-04-20 | Paul V. Cooper | Scrap melter and impeller |
US20070253807A1 (en) | 2006-04-28 | 2007-11-01 | Cooper Paul V | Gas-transfer foot |
US7470392B2 (en) | 2003-07-14 | 2008-12-30 | Cooper Paul V | Molten metal pump components |
US7731891B2 (en) | 2002-07-12 | 2010-06-08 | Cooper Paul V | Couplings for molten metal devices |
US7402276B2 (en) | 2003-07-14 | 2008-07-22 | Cooper Paul V | Pump with rotating inlet |
US20050013715A1 (en) | 2003-07-14 | 2005-01-20 | Cooper Paul V. | System for releasing gas into molten metal |
US7507367B2 (en) | 2002-07-12 | 2009-03-24 | Cooper Paul V | Protective coatings for molten metal devices |
US7906068B2 (en) | 2003-07-14 | 2011-03-15 | Cooper Paul V | Support post system for molten metal pump |
US9205490B2 (en) | 2007-06-21 | 2015-12-08 | Molten Metal Equipment Innovations, Llc | Transfer well system and method for making same |
US9409232B2 (en) | 2007-06-21 | 2016-08-09 | Molten Metal Equipment Innovations, Llc | Molten metal transfer vessel and method of construction |
US9643247B2 (en) | 2007-06-21 | 2017-05-09 | Molten Metal Equipment Innovations, Llc | Molten metal transfer and degassing system |
US8366993B2 (en) | 2007-06-21 | 2013-02-05 | Cooper Paul V | System and method for degassing molten metal |
US9410744B2 (en) | 2010-05-12 | 2016-08-09 | Molten Metal Equipment Innovations, Llc | Vessel transfer insert and system |
US8337746B2 (en) | 2007-06-21 | 2012-12-25 | Cooper Paul V | Transferring molten metal from one structure to another |
US8613884B2 (en) | 2007-06-21 | 2013-12-24 | Paul V. Cooper | Launder transfer insert and system |
US9156087B2 (en) | 2007-06-21 | 2015-10-13 | Molten Metal Equipment Innovations, Llc | Molten metal transfer system and rotor |
US8535603B2 (en) | 2009-08-07 | 2013-09-17 | Paul V. Cooper | Rotary degasser and rotor therefor |
US10428821B2 (en) | 2009-08-07 | 2019-10-01 | Molten Metal Equipment Innovations, Llc | Quick submergence molten metal pump |
US8524146B2 (en) | 2009-08-07 | 2013-09-03 | Paul V. Cooper | Rotary degassers and components therefor |
US8449814B2 (en) | 2009-08-07 | 2013-05-28 | Paul V. Cooper | Systems and methods for melting scrap metal |
US8444911B2 (en) | 2009-08-07 | 2013-05-21 | Paul V. Cooper | Shaft and post tensioning device |
US8714914B2 (en) | 2009-09-08 | 2014-05-06 | Paul V. Cooper | Molten metal pump filter |
US9108244B2 (en) | 2009-09-09 | 2015-08-18 | Paul V. Cooper | Immersion heater for molten metal |
US9903383B2 (en) | 2013-03-13 | 2018-02-27 | Molten Metal Equipment Innovations, Llc | Molten metal rotor with hardened top |
US9011761B2 (en) | 2013-03-14 | 2015-04-21 | Paul V. Cooper | Ladle with transfer conduit |
US10052688B2 (en) | 2013-03-15 | 2018-08-21 | Molten Metal Equipment Innovations, Llc | Transfer pump launder system |
US10465688B2 (en) | 2014-07-02 | 2019-11-05 | Molten Metal Equipment Innovations, Llc | Coupling and rotor shaft for molten metal devices |
US10947980B2 (en) | 2015-02-02 | 2021-03-16 | Molten Metal Equipment Innovations, Llc | Molten metal rotor with hardened blade tips |
US10267314B2 (en) | 2016-01-13 | 2019-04-23 | Molten Metal Equipment Innovations, Llc | Tensioned support shaft and other molten metal devices |
US11149747B2 (en) | 2017-11-17 | 2021-10-19 | Molten Metal Equipment Innovations, Llc | Tensioned support post and other molten metal devices |
US11858036B2 (en) | 2019-05-17 | 2024-01-02 | Molten Metal Equipment Innovations, Llc | System and method to feed mold with molten metal |
US11873845B2 (en) | 2021-05-28 | 2024-01-16 | Molten Metal Equipment Innovations, Llc | Molten metal transfer device |
US11555608B1 (en) | 2021-11-23 | 2023-01-17 | Leron Hollinshed | Illuminated two-piece exhibit |
-
1919
- 1919-07-22 GB GB18228/19A patent/GB142713A/en not_active Expired
-
1920
- 1920-06-15 US US389195A patent/US1454967A/en not_active Expired - Lifetime
- 1920-06-16 FR FR517272A patent/FR517272A/fr not_active Expired
- 1920-06-23 DE DE1920344976D patent/DE344976C/de not_active Expired
- 1920-06-25 DK DK28897D patent/DK28897C/da active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1093691B (de) * | 1957-08-05 | 1960-11-24 | Eta Corp G M B H | Ganz oder teilweise duesenartig ummantelte bzw. in einem Tunnel angeordnete Treib-, insbesondere Schiffsschraube, Foerderschraube od. dgl. |
DE1203635B (de) * | 1962-01-12 | 1965-10-21 | Rudolf Arnold Erren | Reaktionsantrieb fuer Wasserfahrzeuge |
DE102010022070A1 (de) | 2010-05-18 | 2011-11-24 | Johann Christian Hofmann | Antriebseinheit |
Also Published As
Publication number | Publication date |
---|---|
US1454967A (en) | 1923-05-15 |
DK28897C (da) | 1921-12-05 |
GB142713A (en) | 1920-05-13 |
FR517272A (fr) | 1921-05-03 |
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