DK28897C - Skruepropeller og lignende. - Google Patents

Skruepropeller og lignende.

Info

Publication number
DK28897C
DK28897C DK28897DA DK28897C DK 28897 C DK28897 C DK 28897C DK 28897D A DK28897D A DK 28897DA DK 28897 C DK28897 C DK 28897C
Authority
DK
Denmark
Prior art keywords
screw propellers
propellers
screw
Prior art date
Application number
Other languages
English (en)
Original Assignee
Skibsbyggerne Gill Propeller C
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Skibsbyggerne Gill Propeller C filed Critical Skibsbyggerne Gill Propeller C
Application granted granted Critical
Publication of DK28897C publication Critical patent/DK28897C/da

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)
DK28897D 1919-07-22 1920-06-25 Skruepropeller og lignende. DK28897C (da)

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
DK28897C true DK28897C (da) 1921-12-05

Family

ID=41258144

Family Applications (1)

Application Number Title Priority Date Filing Date
DK28897D DK28897C (da) 1919-07-22 1920-06-25 Skruepropeller og lignende.

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)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2595504A (en) * 1943-05-28 1952-05-06 Harold T Avery Means for producing thrust
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
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
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
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
US7906068B2 (en) 2003-07-14 2011-03-15 Cooper Paul V Support post system for molten metal pump
US8337746B2 (en) 2007-06-21 2012-12-25 Cooper Paul V Transferring molten metal from one structure to another
US9205490B2 (en) 2007-06-21 2015-12-08 Molten Metal Equipment Innovations, Llc Transfer well system and method for making same
US8366993B2 (en) 2007-06-21 2013-02-05 Cooper Paul V System and method for degassing molten metal
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
US9643247B2 (en) 2007-06-21 2017-05-09 Molten Metal Equipment Innovations, Llc Molten metal transfer and degassing system
US9409232B2 (en) 2007-06-21 2016-08-09 Molten Metal Equipment Innovations, Llc Molten metal transfer vessel and method of construction
US9410744B2 (en) 2010-05-12 2016-08-09 Molten Metal Equipment Innovations, Llc Vessel transfer insert and system
US8524146B2 (en) 2009-08-07 2013-09-03 Paul V. Cooper Rotary degassers and components therefor
US8444911B2 (en) 2009-08-07 2013-05-21 Paul V. Cooper Shaft and post tensioning device
US8449814B2 (en) 2009-08-07 2013-05-28 Paul V. Cooper Systems and methods for melting scrap metal
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
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
DE102010022070A1 (de) 2010-05-18 2011-11-24 Johann Christian Hofmann Antriebseinheit
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
US11358216B2 (en) 2019-05-17 2022-06-14 Molten Metal Equipment Innovations, Llc System for melting solid 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

Also Published As

Publication number Publication date
GB142713A (en) 1920-05-13
DE344976C (de) 1921-12-03
FR517272A (fr) 1921-05-03
US1454967A (en) 1923-05-15

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