JP2020175679A - 船舶推進装置用プロペラ - Google Patents
船舶推進装置用プロペラ Download PDFInfo
- Publication number
- JP2020175679A JP2020175679A JP2019076884A JP2019076884A JP2020175679A JP 2020175679 A JP2020175679 A JP 2020175679A JP 2019076884 A JP2019076884 A JP 2019076884A JP 2019076884 A JP2019076884 A JP 2019076884A JP 2020175679 A JP2020175679 A JP 2020175679A
- Authority
- JP
- Japan
- Prior art keywords
- propeller
- shaft
- ship propulsion
- dampers
- propulsion device
- 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
- 238000003780 insertion Methods 0.000 description 9
- 230000037431 insertion Effects 0.000 description 9
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000001141 propulsive effect Effects 0.000 description 3
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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
- B63H1/15—Propellers having vibration damping means
-
- 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
- B63H1/20—Hubs; Blade connections
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H20/00—Outboard propulsion units, e.g. outboard motors or Z-drives; Arrangements thereof on vessels
- B63H20/007—Trolling propulsion units
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (5)
- 船舶推進装置の出力軸に挿抜可能に固定される軸筒と、
前記軸筒に個別に支持され、かつ隣どうしが隙間を空けて前記出力軸の回転方向へ並ぶ複数の翼部と、
隣り合う前記翼部の間に設けられる複数のダンパーと、を備える船舶推進装置用プロペラ。 - 前記複数の翼部を前記軸筒に個別にそれぞれ嵌合させる嵌合構造を有し、
前記複数の翼部と前記軸筒との複数の嵌合箇所は、前記出力軸の回転方向へ実質的に等間隔に並び、
前記複数のダンパーは、隣り合う前記嵌合箇所の中間位置それぞれに配置されている請求項1に記載の船舶推進装置用プロペラ。 - 前記嵌合構造は、前記嵌合箇所にそれぞれ設けられて前記軸筒の中心軸に平行な柱形状の複数の凸部と、前記複数の凸部にそれぞれ嵌め込み可能な複数の凹部とする構造であり、
前記複数のダンパーは、前記軸筒の中心軸に平行な柱形状である請求項2に記載の船舶推進装置用プロペラ。 - 前記複数の凹部と前記複数の凸部との嵌合中心は前記軸筒の軸中心の同心円上に配置され、
前記複数のダンパーの中心は、前記軸筒の軸中心の同心円上に配置されている請求項3に記載の船舶推進装置用プロペラ。 - 前記複数の翼部および前記複数のダンパーを一括して挟み込み、前記複数の翼部および前記複数のダンパーを前記出力軸に位置決めする一対の位置決め部材を備える請求項1から4のいずれか1項に記載の船舶推進装置用プロペラ。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019076884A JP7375328B2 (ja) | 2019-04-15 | 2019-04-15 | 船舶推進装置用プロペラ |
US16/796,520 US11358691B2 (en) | 2019-04-15 | 2020-02-20 | Propeller for boat propulsion apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019076884A JP7375328B2 (ja) | 2019-04-15 | 2019-04-15 | 船舶推進装置用プロペラ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020175679A true JP2020175679A (ja) | 2020-10-29 |
JP7375328B2 JP7375328B2 (ja) | 2023-11-08 |
Family
ID=72747614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019076884A Active JP7375328B2 (ja) | 2019-04-15 | 2019-04-15 | 船舶推進装置用プロペラ |
Country Status (2)
Country | Link |
---|---|
US (1) | US11358691B2 (ja) |
JP (1) | JP7375328B2 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0952599A (ja) * | 1995-08-14 | 1997-02-25 | Honda Motor Co Ltd | 船用可変プロペラ |
US20050084374A1 (en) * | 2003-10-17 | 2005-04-21 | Booe James M.Jr. | Shock-absorbing propeller assembly |
JP2014141120A (ja) * | 2013-01-22 | 2014-08-07 | Yamaha Motor Co Ltd | プロペラユニット及びプロペラユニット用衝撃吸収部材 |
KR200484377Y1 (ko) * | 2016-05-18 | 2017-08-30 | 주식회사 지노스 | 선외기용 초경량 복합재료 프로펠러 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4826404A (en) * | 1987-12-07 | 1989-05-02 | Zwicky Alan E | Marine propeller and hub assembly |
US4930987A (en) * | 1989-05-24 | 1990-06-05 | Brad Stahl | Marine propeller and hub assembly of plastic |
US5049034A (en) * | 1989-11-09 | 1991-09-17 | Mach Performance, Inc. | Propeller hub assembly |
SE521420C2 (sv) * | 1998-06-22 | 2003-10-28 | Itt Mfg Enterprises Inc | Löphjul |
JP3055642U (ja) | 1998-07-08 | 1999-01-22 | 允進 林 | スクリュ |
US7223073B2 (en) * | 2005-05-19 | 2007-05-29 | Peter Dean | Boat propeller |
-
2019
- 2019-04-15 JP JP2019076884A patent/JP7375328B2/ja active Active
-
2020
- 2020-02-20 US US16/796,520 patent/US11358691B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0952599A (ja) * | 1995-08-14 | 1997-02-25 | Honda Motor Co Ltd | 船用可変プロペラ |
US20050084374A1 (en) * | 2003-10-17 | 2005-04-21 | Booe James M.Jr. | Shock-absorbing propeller assembly |
JP2014141120A (ja) * | 2013-01-22 | 2014-08-07 | Yamaha Motor Co Ltd | プロペラユニット及びプロペラユニット用衝撃吸収部材 |
KR200484377Y1 (ko) * | 2016-05-18 | 2017-08-30 | 주식회사 지노스 | 선외기용 초경량 복합재료 프로펠러 |
Also Published As
Publication number | Publication date |
---|---|
US20200324866A1 (en) | 2020-10-15 |
JP7375328B2 (ja) | 2023-11-08 |
US11358691B2 (en) | 2022-06-14 |
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