FR420300A - Hélice propulsive - Google Patents

Hélice propulsive

Info

Publication number
FR420300A
FR420300A FR420300A FR420300DA FR420300A FR 420300 A FR420300 A FR 420300A FR 420300 A FR420300 A FR 420300A FR 420300D A FR420300D A FR 420300DA FR 420300 A FR420300 A FR 420300A
Authority
FR
France
Prior art keywords
propeller
propeller 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
Application number
FR420300A
Other languages
English (en)
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.)
PARSONS FOREIGN PATENTS C Ltd
Original Assignee
PARSONS FOREIGN PATENTS C Ltd
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 PARSONS FOREIGN PATENTS C Ltd filed Critical PARSONS FOREIGN PATENTS C Ltd
Application granted granted Critical
Publication of FR420300A publication Critical patent/FR420300A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/44—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to the rate of change of electrical quantities
    • 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
    • B63H1/18—Propellers with means for diminishing cavitation, e.g. supercavitation
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Control Of Electrical Variables (AREA)
FR420300A 1909-09-10 1910-09-10 Hélice propulsive Expired FR420300A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US420300XA 1909-09-10 1909-09-10

Publications (1)

Publication Number Publication Date
FR420300A true FR420300A (fr) 1911-01-26

Family

ID=21919664

Family Applications (1)

Application Number Title Priority Date Filing Date
FR420300A Expired FR420300A (fr) 1909-09-10 1910-09-10 Hélice propulsive

Country Status (2)

Country Link
FR (1) FR420300A (fr)
GB (1) GB420300A (fr)

Also Published As

Publication number Publication date
GB420300A (en) 1934-11-26

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