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GB143022A - Improvements in or relating to propellers - Google Patents

Improvements in or relating to propellers

Info

Publication number
GB143022A
GB143022A GB1132319A GB1132319A GB143022A GB 143022 A GB143022 A GB 143022A GB 1132319 A GB1132319 A GB 1132319A GB 1132319 A GB1132319 A GB 1132319A GB 143022 A GB143022 A GB 143022A
Authority
GB
United Kingdom
Prior art keywords
rings
blades
propellers
relating
hub
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
GB1132319A
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
Priority to GB1132319A priority Critical patent/GB143022A/en
Publication of GB143022A publication Critical patent/GB143022A/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
    • 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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

143,022. Crockart, E. H. May 6, 1919. Screw propellers.-The propeller is provided with concentric rings b, c, and blades d between the rings and between the inner ring and the hub a. The pitch of the blades between the rings isless than the pitch between the ring b and the hub a. All the blades are similar, and the portions between the rings are continuations of the central portions.
GB1132319A 1919-05-06 1919-05-06 Improvements in or relating to propellers Expired GB143022A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1132319A GB143022A (en) 1919-05-06 1919-05-06 Improvements in or relating to propellers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1132319A GB143022A (en) 1919-05-06 1919-05-06 Improvements in or relating to propellers

Publications (1)

Publication Number Publication Date
GB143022A true GB143022A (en) 1920-05-20

Family

ID=9984136

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1132319A Expired GB143022A (en) 1919-05-06 1919-05-06 Improvements in or relating to propellers

Country Status (1)

Country Link
GB (1) GB143022A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105109651A (en) * 2015-08-14 2015-12-02 苏州金业船用机械厂 Marine propeller

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105109651A (en) * 2015-08-14 2015-12-02 苏州金业船用机械厂 Marine propeller

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