FR2293360A1 - Systeme de commande du pas des helices de marine - Google Patents
Systeme de commande du pas des helices de marineInfo
- Publication number
- FR2293360A1 FR2293360A1 FR7536994A FR7536994A FR2293360A1 FR 2293360 A1 FR2293360 A1 FR 2293360A1 FR 7536994 A FR7536994 A FR 7536994A FR 7536994 A FR7536994 A FR 7536994A FR 2293360 A1 FR2293360 A1 FR 2293360A1
- Authority
- FR
- France
- Prior art keywords
- hydraulic cylinder
- adjusting member
- spring return
- pitch
- single acting
- 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.)
- Granted
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
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Actuator (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB52444/74A GB1510969A (en) | 1974-12-04 | 1974-12-04 | Marine propeller pitch-control system |
US05/570,955 US4020781A (en) | 1974-12-04 | 1975-04-22 | Marine propulsion systems with variable-pitch screw propellers |
DE19752524808 DE2524808A1 (de) | 1974-12-04 | 1975-06-04 | Schiffsantrieb |
DE7517802 | 1975-06-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2293360A1 true FR2293360A1 (fr) | 1976-07-02 |
FR2293360B1 FR2293360B1 (fr) | 1981-03-20 |
Family
ID=27431989
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7536994A Granted FR2293360A1 (fr) | 1974-12-04 | 1975-12-03 | Systeme de commande du pas des helices de marine |
Country Status (3)
Country | Link |
---|---|
DK (1) | DK547375A (fr) |
FR (1) | FR2293360A1 (fr) |
NL (1) | NL7514094A (fr) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3273656A (en) * | 1966-09-20 | Hydraulically actuated controllable-pitch propeller system |
-
1975
- 1975-12-03 NL NL7514094A patent/NL7514094A/xx not_active Application Discontinuation
- 1975-12-03 FR FR7536994A patent/FR2293360A1/fr active Granted
- 1975-12-04 DK DK547375A patent/DK547375A/da not_active Application Discontinuation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3273656A (en) * | 1966-09-20 | Hydraulically actuated controllable-pitch propeller system |
Also Published As
Publication number | Publication date |
---|---|
FR2293360B1 (fr) | 1981-03-20 |
DK547375A (da) | 1976-06-05 |
NL7514094A (nl) | 1976-06-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |