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GB190908568A - Screw Propeller. - Google Patents

Screw Propeller.

Info

Publication number
GB190908568A
GB190908568A GB190908568DA GB190908568A GB 190908568 A GB190908568 A GB 190908568A GB 190908568D A GB190908568D A GB 190908568DA GB 190908568 A GB190908568 A GB 190908568A
Authority
GB
United Kingdom
Prior art keywords
screw
screw propeller
continuous screw
blade
increases
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
Charles Robert Marks Edward
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 GB190908568A publication Critical patent/GB190908568A/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
    • B63H2001/122—Single or multiple threaded helicoidal screws, or the like, comprising foils extending over a substantial angle; Archimedean screws
    • B63H2001/127—Single or multiple threaded helicoidal screws, or the like, comprising foils extending over a substantial angle; Archimedean screws with helicoidal foils projecting from inside surfaces of rotating shrouds; Archimedean screws

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Hydraulic Turbines (AREA)
  • Screw Conveyors (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

8568. Marks, E. C. R., [Tjader, R.]. April 8. Screw propellers.-Comprises (1) a continuous screw the pitch of which increases from front to rear in geometrical ratio, (2) a continuous screw the blade of which increases in radial width from front to rear so as to outline a paraboloid of revolution, (3) a continuous screw, as shown, which includes the two features set forth. The blade may be mounted in a cylindrical or tapered tunnel.
GB190908568D 1909-04-08 1909-04-08 Screw Propeller. Expired GB190908568A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190908568T 1909-04-08

Publications (1)

Publication Number Publication Date
GB190908568A true GB190908568A (en) 1910-04-07

Family

ID=32443648

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190908568D Expired GB190908568A (en) 1909-04-08 1909-04-08 Screw Propeller.

Country Status (1)

Country Link
GB (1) GB190908568A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4921404A (en) * 1984-10-12 1990-05-01 Holmberg Arnold C V Propellors for watercraft
CN107235134A (en) * 2017-07-04 2017-10-10 方立波 A kind of propeller and delivery vehicle
AU2014237041B2 (en) * 2013-03-15 2018-02-01 John Ioan RESTEA Apparatus for propelling fluid, especially for propulsion of a floating vehicle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4921404A (en) * 1984-10-12 1990-05-01 Holmberg Arnold C V Propellors for watercraft
AU2014237041B2 (en) * 2013-03-15 2018-02-01 John Ioan RESTEA Apparatus for propelling fluid, especially for propulsion of a floating vehicle
CN107235134A (en) * 2017-07-04 2017-10-10 方立波 A kind of propeller and delivery vehicle

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