GB191219338A - An Improved Spiral Propeller. - Google Patents

An Improved Spiral Propeller.

Info

Publication number
GB191219338A
GB191219338A GB191219338DA GB191219338A GB 191219338 A GB191219338 A GB 191219338A GB 191219338D A GB191219338D A GB 191219338DA GB 191219338 A GB191219338 A GB 191219338A
Authority
GB
United Kingdom
Prior art keywords
spiral propeller
improved spiral
propeller
blades
improved
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
Application number
Inventor
Jaroslav Engler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of GB191219338A publication Critical patent/GB191219338A/en
Expired legal-status Critical Current

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
    • 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
    • B63H1/26—Blades
    • 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
    • B64C11/005—Spiral-shaped 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
    • B63H2001/122—Single or multiple threaded helicoidal screws, or the like, comprising foils extending over a substantial angle; Archimedean screws
    • 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

  • 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)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

19,338. Engler, J. Aug. 23. Screw and like propellers. -An ordinary propeller is used in combination with a propeller having helical blades b which sweep out a paraboloid of revolution. The blades a, b have the same pitch and are secured to each other as shown in Fig. 1.
GB191219338D 1912-08-23 1912-08-23 An Improved Spiral Propeller. Expired GB191219338A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191219338T 1912-08-23

Publications (1)

Publication Number Publication Date
GB191219338A true GB191219338A (en) 1912-12-05

Family

ID=32573272

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191219338D Expired GB191219338A (en) 1912-08-23 1912-08-23 An Improved Spiral Propeller.

Country Status (1)

Country Link
GB (1) GB191219338A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0334737A1 (en) * 1988-03-24 1989-09-27 Pierre Carrouset Rotary non-positive machine, applicable as pump, compressor, propellor, generator or motive turbine
FR2963813A1 (en) * 2010-08-13 2012-02-17 Carpyz TURBO-ECOPES TURBINE
GB2495285A (en) * 2011-10-03 2013-04-10 Michael Charles Gilbert Axial flow helical water or wind turbine
EP2858893B1 (en) 2012-06-06 2019-10-09 G.A.M. Manshanden Management B.V. Ship screw, pump screw or turbine screw

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0334737A1 (en) * 1988-03-24 1989-09-27 Pierre Carrouset Rotary non-positive machine, applicable as pump, compressor, propellor, generator or motive turbine
FR2629142A1 (en) * 1988-03-24 1989-09-29 Carrouset Pierre ROTARY MACHINE WITH NON-POSITIVE DISPLACEMENT FOR USE AS A PUMP, COMPRESSOR, PROPELLER OR DRIVE TURBINE
WO1989009342A1 (en) * 1988-03-24 1989-10-05 Pierre Carrouset Rotary machine with non-positive displacement, for use as a pump, compressor, propulsion unit, generator or drive turbine
US5139391A (en) * 1988-03-24 1992-08-18 Pierre Carrouset Rotary machine with non-positive displacement usable as a pump, compressor, propulsor, generator or drive turbine
FR2963813A1 (en) * 2010-08-13 2012-02-17 Carpyz TURBO-ECOPES TURBINE
GB2495285A (en) * 2011-10-03 2013-04-10 Michael Charles Gilbert Axial flow helical water or wind turbine
GB2495285B (en) * 2011-10-03 2016-04-20 Michael Charles Gilbert Axial flow turbine impeller - hydrospinna
EP2858893B1 (en) 2012-06-06 2019-10-09 G.A.M. Manshanden Management B.V. Ship screw, pump screw or turbine screw

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