GB1293206A - A variable pitch propeller system - Google Patents

A variable pitch propeller system

Info

Publication number
GB1293206A
GB1293206A GB04426/70D GB1442670D GB1293206A GB 1293206 A GB1293206 A GB 1293206A GB 04426/70 D GB04426/70 D GB 04426/70D GB 1442670 D GB1442670 D GB 1442670D GB 1293206 A GB1293206 A GB 1293206A
Authority
GB
United Kingdom
Prior art keywords
piston
supply
servomotor
emergency
blades
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
GB04426/70D
Other languages
English (en)
Inventor
A M Liaaen
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.)
AM Liaaen AS
Original Assignee
AM Liaaen AS
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 AM Liaaen AS filed Critical AM Liaaen AS
Publication of GB1293206A publication Critical patent/GB1293206A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Actuator (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Fluid-Pressure Circuits (AREA)
GB04426/70D 1969-03-28 1970-03-25 A variable pitch propeller system Expired GB1293206A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO1311/69A NO123595B (enrdf_load_stackoverflow) 1969-03-28 1969-03-28

Publications (1)

Publication Number Publication Date
GB1293206A true GB1293206A (en) 1972-10-18

Family

ID=19878116

Family Applications (1)

Application Number Title Priority Date Filing Date
GB04426/70D Expired GB1293206A (en) 1969-03-28 1970-03-25 A variable pitch propeller system

Country Status (11)

Country Link
US (1) US3640644A (enrdf_load_stackoverflow)
JP (1) JPS4940184B1 (enrdf_load_stackoverflow)
DE (1) DE2012575C2 (enrdf_load_stackoverflow)
DK (1) DK141481B (enrdf_load_stackoverflow)
FI (1) FI48331C (enrdf_load_stackoverflow)
FR (1) FR2039916A5 (enrdf_load_stackoverflow)
GB (1) GB1293206A (enrdf_load_stackoverflow)
NL (1) NL166891C (enrdf_load_stackoverflow)
NO (1) NO123595B (enrdf_load_stackoverflow)
PL (1) PL71504B1 (enrdf_load_stackoverflow)
SE (1) SE376210B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111486331A (zh) * 2020-04-14 2020-08-04 南京高精船用设备有限公司 一种强制润滑冷却的轴上配油器结构

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1384383A (en) * 1971-08-26 1975-02-19 Lips Nv Variable pitch propeller with emergency control
US4352634A (en) * 1980-03-17 1982-10-05 United Technologies Corporation Wind turbine blade pitch control system
DE3415428A1 (de) * 1984-04-25 1985-10-31 Liebherr-Aero-Technik Gmbh, 8998 Lindenberg Verstellantrieb zum verstellen des einstellwinkels eines oder mehrerer rotorblaetter
US4671737A (en) * 1984-12-26 1987-06-09 Sundstrand Corporation Blade pitch changing mechanism
US4781533A (en) * 1986-09-30 1988-11-01 Kamewa Ab Control system for propeller with controllable pitch
GB8723246D0 (en) * 1987-10-03 1987-11-04 Dowty Rotol Ltd Bladed rotor assemblies
SE503426C2 (sv) * 1993-12-17 1996-06-10 Motala Verkstad Ab Anordning vid propellerdrivorgan till marina farkoster
EP2444316B1 (de) * 2010-10-25 2016-02-17 MT-Propeller Entwicklung GmbH Hydraulischer Verstellpropeller
CN109163890B (zh) * 2018-07-10 2020-12-25 武汉船用机械有限责任公司 调距桨工作状态的监测方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD63709A (enrdf_load_stackoverflow) *
US2312686A (en) * 1941-09-24 1943-03-02 John Eley Jr Emergency cut-over valve
US2693243A (en) * 1952-07-23 1954-11-02 John H Strandell Double crank controllable pitch propeller
US2802453A (en) * 1953-08-13 1957-08-13 Lockheed Aircraft Corp Hydraulic transfer valve
GB785766A (en) * 1955-05-05 1957-11-06 Rotol Ltd Improvements in hydraulic variable pitch propellers
US2830668A (en) * 1956-11-01 1958-04-15 United Aircraft Corp Hydraulic system for an aeronautical propeller
GB901800A (en) * 1959-09-09 1962-07-25 Hindmarch Thomas Improvements in or relating to hydraulically operated variable pitch marine screw propellers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111486331A (zh) * 2020-04-14 2020-08-04 南京高精船用设备有限公司 一种强制润滑冷却的轴上配油器结构
CN111486331B (zh) * 2020-04-14 2021-08-06 南京高精船用设备有限公司 一种强制润滑冷却的轴上配油器结构

Also Published As

Publication number Publication date
FR2039916A5 (enrdf_load_stackoverflow) 1971-01-15
DE2012575C2 (de) 1983-11-17
NL7004405A (enrdf_load_stackoverflow) 1970-09-30
NL166891C (nl) 1981-10-15
DE2012575A1 (de) 1971-02-11
US3640644A (en) 1972-02-08
DK141481C (enrdf_load_stackoverflow) 1980-09-29
FI48331C (fi) 1974-09-10
PL71504B1 (enrdf_load_stackoverflow) 1974-06-29
NO123595B (enrdf_load_stackoverflow) 1971-12-13
FI48331B (enrdf_load_stackoverflow) 1974-05-31
NL166891B (nl) 1981-05-15
JPS4940184B1 (enrdf_load_stackoverflow) 1974-10-31
DK141481B (da) 1980-03-24
SE376210B (enrdf_load_stackoverflow) 1975-05-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee