CA890187A - Controllable pitch propeller - Google Patents

Controllable pitch propeller

Info

Publication number
CA890187A
CA890187A CA890187A CA890187DA CA890187A CA 890187 A CA890187 A CA 890187A CA 890187 A CA890187 A CA 890187A CA 890187D A CA890187D A CA 890187DA CA 890187 A CA890187 A CA 890187A
Authority
CA
Canada
Prior art keywords
pitch propeller
controllable pitch
controllable
propeller
pitch
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
CA890187A
Inventor
M. Pedersen James
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 CA890187A publication Critical patent/CA890187A/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
    • B63H3/00—Propeller-blade pitch changing
    • B63H3/06—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical
    • B63H3/08—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid
    • B63H3/081—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid actuated by control element coaxial with the propeller shaft
    • B63H3/082—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid actuated by control element coaxial with the propeller shaft the control element being axially reciprocatable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H3/00—Propeller-blade pitch changing
    • B63H3/06—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical
    • B63H3/08—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid
    • B63H2003/088—Propeller-blade pitch changing characterised by use of non-mechanical actuating means, e.g. electrical fluid characterised by supply of fluid actuating medium to control element, e.g. of hydraulic fluid to actuator co-rotating with the propeller
CA890187A 1970-02-12 1970-02-12 Controllable pitch propeller Expired CA890187A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA74610 1970-02-12

Publications (1)

Publication Number Publication Date
CA890187A true CA890187A (en) 1972-01-11

Family

ID=4086327

Family Applications (1)

Application Number Title Priority Date Filing Date
CA890187A Expired CA890187A (en) 1970-02-12 1970-02-12 Controllable pitch propeller

Country Status (6)

Country Link
AU (1) AU2527071A (en)
CA (1) CA890187A (en)
DE (1) DE2105956A1 (en)
FR (1) FR2083069A5 (en)
GB (1) GB1341473A (en)
NL (1) NL7101791A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4020781A (en) * 1974-12-04 1977-05-03 Newage Engineers Limited Marine propulsion systems with variable-pitch screw propellers
US4781533A (en) * 1986-09-30 1988-11-01 Kamewa Ab Control system for propeller with controllable pitch

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109334933A (en) * 2018-11-16 2019-02-15 中国船舶重工集团公司第七0四研究所 The bidirectional locking arrangement of controllable pitch propeller of low hydraulic shock

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4020781A (en) * 1974-12-04 1977-05-03 Newage Engineers Limited Marine propulsion systems with variable-pitch screw propellers
US4781533A (en) * 1986-09-30 1988-11-01 Kamewa Ab Control system for propeller with controllable pitch

Also Published As

Publication number Publication date
NL7101791A (en) 1971-08-16
FR2083069A5 (en) 1971-12-10
AU2527071A (en) 1972-08-17
DE2105956A1 (en) 1971-08-19
GB1341473A (en) 1973-12-19

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