SG45083G - Improvements in marine propellers - Google Patents

Improvements in marine propellers

Info

Publication number
SG45083G
SG45083G SG450/83A SG45083A SG45083G SG 45083 G SG45083 G SG 45083G SG 450/83 A SG450/83 A SG 450/83A SG 45083 A SG45083 A SG 45083A SG 45083 G SG45083 G SG 45083G
Authority
SG
Singapore
Prior art keywords
blade
water
blades
pitch
axis
Prior art date
Application number
SG450/83A
Other languages
English (en)
Original Assignee
Woodcoxon Eng Int
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 Woodcoxon Eng Int filed Critical Woodcoxon Eng Int
Publication of SG45083G publication Critical patent/SG45083G/en

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
    • B63H1/26—Blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H3/00—Propeller-blade pitch changing
    • B63H3/008—Propeller-blade pitch changing characterised by self-adjusting pitch, e.g. by means of springs, centrifugal forces, hydrodynamic forces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H3/00—Propeller-blade pitch changing

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Hydraulic Turbines (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Screw Conveyors (AREA)
  • Prevention Of Electric Corrosion (AREA)
  • Working-Up Tar And Pitch (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Producing Shaped Articles From Materials (AREA)
  • Earth Drilling (AREA)
  • Electroluminescent Light Sources (AREA)
  • Valve Device For Special Equipments (AREA)
  • Transmission Devices (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Toys (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
SG450/83A 1979-09-07 1983-07-30 Improvements in marine propellers SG45083G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7931100A GB2058231B (en) 1979-09-07 1979-09-07 Variable pitch marine propellers

Publications (1)

Publication Number Publication Date
SG45083G true SG45083G (en) 1985-01-11

Family

ID=10507680

Family Applications (1)

Application Number Title Priority Date Filing Date
SG450/83A SG45083G (en) 1979-09-07 1983-07-30 Improvements in marine propellers

Country Status (26)

Country Link
US (1) US4304524A (da)
EP (1) EP0025260B1 (da)
JP (1) JPS5639992A (da)
KR (1) KR840000541B1 (da)
AT (1) ATE3394T1 (da)
AU (1) AU532308B2 (da)
BR (1) BR8004833A (da)
CA (1) CA1127468A (da)
DD (1) DD153786A5 (da)
DE (1) DE3063309D1 (da)
DK (1) DK160005C (da)
EG (1) EG15036A (da)
ES (1) ES494850A0 (da)
GB (1) GB2058231B (da)
GR (1) GR69980B (da)
HK (1) HK5184A (da)
IE (1) IE50118B1 (da)
IL (1) IL60568A (da)
IN (1) IN152435B (da)
MX (1) MX150877A (da)
MY (1) MY8400319A (da)
NO (1) NO149540C (da)
NZ (1) NZ194232A (da)
PT (1) PT71627A (da)
SG (1) SG45083G (da)
ZA (1) ZA804429B (da)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5829584A (ja) * 1981-07-11 1983-02-21 Toyota Motor Corp 溶接用ト−チ
JPS5833181U (ja) * 1981-08-31 1983-03-04 トヨタ自動車株式会社 消耗電極式ア−ク溶接ト−チ
JPS5893580A (ja) * 1981-11-30 1983-06-03 Toyota Motor Corp 溶接用ト−チ
FR2568850A1 (fr) * 1984-08-13 1986-02-14 Paroldi Daniel Dispositifs pour le remplacement d'une helice a pas fixe par une helice a pas variable
US4693671A (en) * 1986-08-28 1987-09-15 Tramtec Corporation Reversible self-adjusting propeller device
EP0321501B1 (de) * 1986-10-09 1991-04-17 Kurt Waldhauser Schiffspropeller
US4929153A (en) * 1988-07-07 1990-05-29 Nautical Development, Inc. Self-actuating variable pitch marine propeller
US5810561A (en) * 1997-04-21 1998-09-22 Cossette; Thomas C. Variable pitch propeller apparatus
US6889082B2 (en) 1997-10-09 2005-05-03 Orqis Medical Corporation Implantable heart assist system and method of applying same
US6302652B1 (en) * 1998-12-24 2001-10-16 General Dynamics Government Systems Corporation Elliptical propeller and windmill blade assembly
US6340290B1 (en) 2000-06-20 2002-01-22 Brunswick Corporation Controllable pitch propeller with a fail safe increased pitch movement
DE10034958A1 (de) * 2000-07-19 2002-02-07 Aloys Wobben Rotorblattnabe
US7682301B2 (en) 2003-09-18 2010-03-23 Thoratec Corporation Rotary blood pump
AU2005272610B2 (en) 2004-08-13 2011-10-20 Procyrion, Inc. Method and apparatus for long-term assisting a left ventricle to pump blood
US7393181B2 (en) 2004-09-17 2008-07-01 The Penn State Research Foundation Expandable impeller pump
AU2007230945B2 (en) 2006-03-23 2013-05-02 The Penn State Research Foundation Heart assist device with expandable impeller pump
AU2007233078B2 (en) 2006-03-31 2011-11-24 Thoratec Corporation Rotary blood pump
JP2009107591A (ja) * 2007-11-01 2009-05-21 Honda Motor Co Ltd ウォータージェットポンプ
US8328412B2 (en) * 2008-06-20 2012-12-11 Philadelphia Mixing Solutions, Ltd. Combined axial-radial intake impeller with circular rake
KR101026178B1 (ko) * 2008-08-12 2011-04-05 삼성중공업 주식회사 선박용 저기진력 프로펠러 추진기
KR101165500B1 (ko) * 2008-12-19 2012-07-13 미츠비시 쥬고교 가부시키가이샤 풍력 발전 장치의 로터 헤드 및 풍력 발전 장치
AU2008331350B2 (en) * 2008-12-19 2011-08-04 Mitsubishi Heavy Industries, Ltd. Rotor head of wind power generator and wind power generator
WO2011003043A1 (en) 2009-07-01 2011-01-06 The Penn State Research Foundation Blood pump with expandable cannula
KR200447110Y1 (ko) * 2009-07-27 2009-12-23 원엔지니어링(주) 선박 접안장치용 가변형 프로펠라의 각 변위 전송장치
US8951018B1 (en) * 2010-01-29 2015-02-10 Brp Us Inc. Variable pitch propeller and associated propeller blade
CN102050219A (zh) * 2010-12-29 2011-05-11 广州中船龙穴造船有限公司 可变螺距船用螺旋桨
US8597170B2 (en) 2011-01-05 2013-12-03 Thoratec Corporation Catheter pump
US8485961B2 (en) 2011-01-05 2013-07-16 Thoratec Corporation Impeller housing for percutaneous heart pump
WO2012094641A2 (en) 2011-01-06 2012-07-12 Thoratec Corporation Percutaneous heart pump
US8591393B2 (en) 2011-01-06 2013-11-26 Thoratec Corporation Catheter pump
US8721517B2 (en) 2012-05-14 2014-05-13 Thoratec Corporation Impeller for catheter pump
DE102013008168A1 (de) 2012-05-14 2013-11-14 Thoratec Corporation Laufrad für Katheterpumpe
US9872947B2 (en) 2012-05-14 2018-01-23 Tc1 Llc Sheath system for catheter pump
US9446179B2 (en) 2012-05-14 2016-09-20 Thoratec Corporation Distal bearing support
US9327067B2 (en) 2012-05-14 2016-05-03 Thoratec Corporation Impeller for catheter pump
US9358329B2 (en) 2012-07-03 2016-06-07 Thoratec Corporation Catheter pump
US9421311B2 (en) 2012-07-03 2016-08-23 Thoratec Corporation Motor assembly for catheter pump
EP4186557A1 (en) 2012-07-03 2023-05-31 Tc1 Llc Motor assembly for catheter pump
EP4122520A1 (en) 2013-03-13 2023-01-25 Tc1 Llc Fluid handling system
US11033728B2 (en) 2013-03-13 2021-06-15 Tc1 Llc Fluid handling system
EP2968742B1 (en) 2013-03-15 2020-12-02 Tc1 Llc Catheter pump assembly including a stator
US9308302B2 (en) 2013-03-15 2016-04-12 Thoratec Corporation Catheter pump assembly including a stator
EP3131599B1 (en) 2014-04-15 2019-02-20 Tc1 Llc Catheter pump with access ports
US10105475B2 (en) 2014-04-15 2018-10-23 Tc1 Llc Catheter pump introducer systems and methods
WO2015160942A1 (en) 2014-04-15 2015-10-22 Thoratec Corporation Catheter pump with off-set motor position
EP3131615B1 (en) 2014-04-15 2021-06-09 Tc1 Llc Sensors for catheter pumps
EP3183024B1 (en) 2014-08-18 2019-09-18 Tc1 Llc Guide features for percutaneous catheter pump
WO2016118784A1 (en) 2015-01-22 2016-07-28 Thoratec Corporation Attachment mechanisms for motor of catheter pump
US9675739B2 (en) 2015-01-22 2017-06-13 Tc1 Llc Motor assembly with heat exchanger for catheter pump
US9770543B2 (en) 2015-01-22 2017-09-26 Tc1 Llc Reduced rotational mass motor assembly for catheter pump
US9907890B2 (en) 2015-04-16 2018-03-06 Tc1 Llc Catheter pump with positioning brace
US11235138B2 (en) 2015-09-25 2022-02-01 Procyrion, Inc. Non-occluding intravascular blood pump providing reduced hemolysis
EP3487549B1 (en) 2016-07-21 2021-02-24 Tc1 Llc Fluid seals for catheter pump motor assembly
EP3808402A1 (en) 2016-07-21 2021-04-21 Tc1 Llc Gas-filled chamber for catheter pump motor assembly
EP4069347A4 (en) 2019-12-03 2023-12-27 Procyrion, Inc. BLOOD PUMPS
AU2020403115A1 (en) 2019-12-13 2022-07-14 Procyrion, Inc. Support structures for intravascular blood pumps
CN113120204B (zh) * 2021-04-30 2022-03-08 大连海事大学 一种船用串列推进器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1189749A (en) * 1912-09-13 1916-07-04 Frank W Stodder Self-adjusting propeller.
GB190499A (en) * 1921-12-19 1924-03-19 Victor Kaplan Rotor blade regulation for water turbines or turbine pumps
AT148641B (de) * 1936-02-29 1937-02-10 Hugo Ing Kirchhoff Windkraftmaschine.
US2283774A (en) * 1941-08-13 1942-05-19 Milton D Thompson Feathering-blade propeller
DE904400C (de) * 1951-08-12 1954-02-18 Fritz Huebner Windrad mit verstellbaren Fluegeln
US2844303A (en) * 1952-08-27 1958-07-22 Nordisk Ventilator Axial blowers or fans
SE383714B (sv) * 1973-03-20 1976-03-29 Volvo Penta Ab Rotoranordning t.ex. batpropeller
GB1414362A (en) * 1973-06-26 1975-11-19 Lytzen E Bladed wheel
DE2461099A1 (de) * 1974-12-23 1976-06-24 Berry S A Ets Ventilator mit beweglicher rotorbeschaufelung
US4140434A (en) * 1975-12-29 1979-02-20 Massimiliano Bianchi Feathering propeller especially for sailing boats

Also Published As

Publication number Publication date
BR8004833A (pt) 1981-04-28
DE3063309D1 (en) 1983-07-07
HK5184A (en) 1984-01-20
PT71627A (en) 1980-08-01
MY8400319A (en) 1984-12-31
ZA804429B (en) 1981-07-29
ATE3394T1 (de) 1983-06-15
KR830003331A (ko) 1983-06-18
DK378080A (da) 1981-03-08
NO149540B (no) 1984-01-30
IE801869L (en) 1981-03-07
US4304524A (en) 1981-12-08
AU6012880A (en) 1981-03-12
EP0025260A1 (en) 1981-03-18
NO802572L (no) 1981-03-09
GR69980B (da) 1982-07-22
AU532308B2 (en) 1983-09-22
DD153786A5 (de) 1982-02-03
NZ194232A (en) 1984-03-30
ES8105215A1 (es) 1981-06-01
JPS5639992A (en) 1981-04-15
DK160005C (da) 1991-06-17
IN152435B (da) 1984-01-14
DK160005B (da) 1991-01-14
NO149540C (no) 1984-05-09
IL60568A (en) 1984-03-30
ES494850A0 (es) 1981-06-01
IL60568A0 (en) 1980-09-16
KR840000541B1 (ko) 1984-04-20
CA1127468A (en) 1982-07-13
IE50118B1 (en) 1986-02-19
GB2058231A (en) 1981-04-08
EG15036A (en) 1986-06-30
MX150877A (es) 1984-08-08
EP0025260B1 (en) 1983-05-18
GB2058231B (en) 1982-01-20

Similar Documents

Publication Publication Date Title
EG15036A (en) Improvements in marine propellers
US4427341A (en) Side propellers for the propulsion of fast boats and aircraft
DK267587A (da) Luftfartoej med roterende vinger
US2544713A (en) Automatically adjustable rotary turbine-type hydraulic coupling
US2391109A (en) Marine propulsion
GB1504673A (en) Folding boat propeller
CA2017718C (en) Multi-bladed propulsion apparatus
GB1280197A (en) Ship propeller
US3282352A (en) Dual air screw propeller
JPS56167593A (en) Screw propeller for ship
SU975498A1 (ru) Гребной винт
MEYNE et al. Experimental studies of the hydrodynamic forces and moments acting on one blade of a ship's propeller at an oblique angle of flow(Comparison of thrust and torque forces on ship propeller blades in oblique and axial flow)
GB2175865A (en) Propellers for boats
JPS56108385A (en) Propeller arrangement for ship
CN2099086U (zh) 双变距关刀型螺旋桨