JPS514792A - Senpakuyono dakutotsukigyakutenkanoishinkinitokunitekishitapuroperahanekozotosono hoho - Google Patents

Senpakuyono dakutotsukigyakutenkanoishinkinitokunitekishitapuroperahanekozotosono hoho

Info

Publication number
JPS514792A
JPS514792A JP50044143A JP4414375A JPS514792A JP S514792 A JPS514792 A JP S514792A JP 50044143 A JP50044143 A JP 50044143A JP 4414375 A JP4414375 A JP 4414375A JP S514792 A JPS514792 A JP S514792A
Authority
JP
Japan
Prior art keywords
senpakuyono
hoho
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.)
Pending
Application number
JP50044143A
Other languages
English (en)
Inventor
Ee Buraun Niiru
Ee Nooton Jon
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.)
BORUTO BERANEKU ANDO NYUUMAN Inc
Bolt Beranek and Newman Inc
Original Assignee
BORUTO BERANEKU ANDO NYUUMAN Inc
Bolt Beranek and Newman Inc
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 BORUTO BERANEKU ANDO NYUUMAN Inc, Bolt Beranek and Newman Inc filed Critical BORUTO BERANEKU ANDO NYUUMAN Inc
Publication of JPS514792A publication Critical patent/JPS514792A/ja
Pending legal-status Critical Current

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Hydraulic Turbines (AREA)
  • Earth Drilling (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
  • Storage Of Web-Like Or Filamentary Materials (AREA)
JP50044143A 1974-04-12 1975-04-11 Senpakuyono dakutotsukigyakutenkanoishinkinitokunitekishitapuroperahanekozotosono hoho Pending JPS514792A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/460,289 US3972646A (en) 1974-04-12 1974-04-12 Propeller blade structures and methods particularly adapted for marine ducted reversible thrusters and the like for minimizing cavitation and related noise

Publications (1)

Publication Number Publication Date
JPS514792A true JPS514792A (en) 1976-01-16

Family

ID=23828100

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50044143A Pending JPS514792A (en) 1974-04-12 1975-04-11 Senpakuyono dakutotsukigyakutenkanoishinkinitokunitekishitapuroperahanekozotosono hoho

Country Status (14)

Country Link
US (1) US3972646A (ja)
JP (1) JPS514792A (ja)
AU (1) AU500970B2 (ja)
BR (1) BR7502226A (ja)
DE (1) DE2515560C3 (ja)
DK (1) DK158775A (ja)
FI (1) FI751077A (ja)
FR (1) FR2267236B1 (ja)
GB (1) GB1509996A (ja)
IE (1) IE41885B1 (ja)
IT (1) IT1035286B (ja)
NL (1) NL7504297A (ja)
NO (1) NO140531C (ja)
SE (1) SE426308B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01307631A (ja) * 1988-06-06 1989-12-12 Hitachi Ltd 高温用容量型圧力計

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4012172A (en) * 1975-09-10 1977-03-15 Avco Corporation Low noise blades for axial flow compressors
US4131387A (en) * 1976-02-27 1978-12-26 General Electric Company Curved blade turbomachinery noise reduction
US4370097A (en) * 1979-07-16 1983-01-25 United Technologies Corporation Noise reduction means for prop-fan
US4358246A (en) * 1979-07-16 1982-11-09 United Technologies Corporation Noise reduction means for prop-fan and the construction thereof
US4358245A (en) * 1980-09-18 1982-11-09 Bolt Beranek And Newman Inc. Low noise fan
US4569631A (en) * 1984-08-06 1986-02-11 Airflow Research And Manufacturing Corp. High strength fan
FR2605588B1 (fr) * 1986-10-24 1989-04-28 Onera (Off Nat Aerospatiale) Perfectionnements apportes aux helices aeriennes, notamment pour propulseurs d'aeronef
JPH0660638B2 (ja) * 1987-10-07 1994-08-10 松下電器産業株式会社 斜流羽根車
US4930990A (en) * 1989-09-15 1990-06-05 Siemens-Bendix Automotive Electronics Limited Quiet clutch fan blade
US5064345A (en) * 1989-11-16 1991-11-12 Airflow Research And Manufacturing Corporation Multi-sweep blade with abrupt sweep transition
CA2020765C (en) * 1990-07-09 2000-02-22 Hung Do Propeller blade configuration
GB9022281D0 (en) * 1990-10-13 1991-02-20 Westland Helicopters Helicopter rotor blades
US5192193A (en) * 1991-06-21 1993-03-09 Ingersoll-Dresser Pump Company Impeller for centrifugal pumps
US5489186A (en) * 1991-08-30 1996-02-06 Airflow Research And Manufacturing Corp. Housing with recirculation control for use with banded axial-flow fans
DE69228189T2 (de) * 1991-08-30 1999-06-17 Airflow Research & Mfg. Corp., Watertown, Mass. Ventilator mit vorwärtsgekrümmten schaufeln und angepasster schaufelkrümmung und -anstellung
US5584661A (en) * 1994-05-02 1996-12-17 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Forward sweep, low noise rotor blade
EP1107906B1 (de) * 1998-09-04 2003-08-27 Manfred Meincke Vorrichtung zum antrieb eines bootes
US6135831A (en) * 1999-10-22 2000-10-24 Bird-Johnson Company Impeller for marine waterjet propulsion apparatus
US6340290B1 (en) 2000-06-20 2002-01-22 Brunswick Corporation Controllable pitch propeller with a fail safe increased pitch movement
WO2005090779A1 (en) * 2004-03-18 2005-09-29 Frank Daniel Lotrionte Turbine and rotor therefor
EP1801422B1 (de) * 2005-12-22 2013-06-12 Ziehl-Abegg AG Ventilator und Ventilatorflügel
FR2908152B1 (fr) * 2006-11-08 2009-02-06 Snecma Sa Aube en fleche de turbomachine
US20100000461A1 (en) * 2008-07-07 2010-01-07 Waite Arthur G Foil shapes for use in barge skegs and marine propeller shrouds
JP5675264B2 (ja) * 2010-10-19 2015-02-25 三菱重工業株式会社 船舶及び推進装置
US8998582B2 (en) 2010-11-15 2015-04-07 Sundyne, Llc Flow vector control for high speed centrifugal pumps
US20130259693A1 (en) * 2012-04-03 2013-10-03 Yih-Wei Tzeng Ship propeller
US10704410B2 (en) * 2012-10-23 2020-07-07 General Electric Company Unducted thrust producing system architecture
US9217332B2 (en) * 2012-11-05 2015-12-22 Mohammad Ismail Abbassi Shakibapour Uni-directional axial turbine blade assembly
PL3377775T3 (pl) * 2015-11-16 2022-09-19 R.E.M. Holding S.R.L. Przemysłowy wentylator osiowy z łopatami o niskim poziomie hałasu i dużej wydajności
US20220307520A1 (en) * 2015-11-16 2022-09-29 R.E.M. Holding S.R.L. Low noise and high efficiency blade for axial fans and rotors and axial fan or rotor comprising said blade

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1088883A (en) * 1913-05-20 1914-03-03 Emil Imle Screw-blade for impellers.
NL20110C (ja) * 1924-01-22
US1882164A (en) * 1931-05-08 1932-10-11 Charles H A F L Ross Fluid reactive surface
US2582559A (en) * 1947-04-14 1952-01-15 Elmer O Pearson Variable pitch propeller
SE332579B (ja) * 1970-04-10 1971-02-08 Karlstad Mekaniska Ab

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01307631A (ja) * 1988-06-06 1989-12-12 Hitachi Ltd 高温用容量型圧力計

Also Published As

Publication number Publication date
DK158775A (ja) 1975-10-13
NO751181L (ja) 1975-10-14
IT1035286B (it) 1979-10-20
US3972646A (en) 1976-08-03
NO140531B (no) 1979-06-11
IE41885L (en) 1975-10-12
NO140531C (no) 1979-09-19
SE426308B (sv) 1982-12-27
FI751077A (ja) 1975-10-13
FR2267236B1 (ja) 1980-07-18
FR2267236A1 (ja) 1975-11-07
AU8002175A (en) 1976-10-14
IE41885B1 (en) 1980-04-23
BR7502226A (pt) 1976-02-10
SE7503266L (sv) 1975-10-13
DE2515560B2 (ja) 1979-01-25
NL7504297A (nl) 1975-10-14
AU500970B2 (en) 1979-06-07
DE2515560A1 (de) 1975-10-23
GB1509996A (en) 1978-05-10
DE2515560C3 (de) 1979-09-13

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