JP7170009B2 - 内蔵式推進システム - Google Patents
内蔵式推進システム Download PDFInfo
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- JP7170009B2 JP7170009B2 JP2020088211A JP2020088211A JP7170009B2 JP 7170009 B2 JP7170009 B2 JP 7170009B2 JP 2020088211 A JP2020088211 A JP 2020088211A JP 2020088211 A JP2020088211 A JP 2020088211A JP 7170009 B2 JP7170009 B2 JP 7170009B2
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- Prior art keywords
- fluid guide
- fluid
- pedestal
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
- B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
- B63H5/16—Arrangements on vessels of propulsion elements directly acting on water of propellers characterised by being mounted in recesses; with stationary water-guiding elements; Means to prevent fouling of the propeller, e.g. guards, cages or screens
- B63H5/165—Propeller guards, line cutters or other means for protecting propellers or rudders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H11/00—Marine propulsion by water jets
- B63H11/02—Marine propulsion by water jets the propulsive medium being ambient water
- B63H11/04—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps
- B63H11/08—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps of rotary type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H11/00—Marine propulsion by water jets
- B63H11/02—Marine propulsion by water jets the propulsive medium being ambient water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H11/00—Marine propulsion by water jets
- B63H11/02—Marine propulsion by water jets the propulsive medium being ambient water
- B63H11/10—Marine propulsion by water jets the propulsive medium being ambient water having means for deflecting jet or influencing cross-section thereof
- B63H11/107—Direction control of propulsive fluid
- B63H11/11—Direction control of propulsive fluid with bucket or clamshell-type reversing means
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- 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
-
- 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
- B63H20/24—Arrangements, apparatus and methods for handling exhaust gas in outboard drives, e.g. exhaust gas outlets
- B63H20/245—Exhaust gas outlets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H11/00—Marine propulsion by water jets
- B63H11/01—Marine propulsion by water jets having means to prevent foreign material from clogging fluid passage way
-
- 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
- B63H20/08—Means enabling movement of the position of the propulsion element, e.g. for trim, tilt or steering; Control of trim or tilt
- B63H20/12—Means enabling steering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H11/00—Marine propulsion by water jets
- B63H11/02—Marine propulsion by water jets the propulsive medium being ambient water
- B63H11/04—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps
- B63H11/08—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps of rotary type
- B63H2011/087—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps of rotary type with radial flow
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Exhaust Silencers (AREA)
Description
図1から図4に示すように、本発明の一実施形態による内蔵式推進システム10はエンジン20、流体誘導機構30および動力推進機構72を備える。
20:エンジン、
22:ハウジング、
30:流体誘導機構、
32:流体誘導台座、
34:吸水口、
36:排水口、
38:流体誘導流路、
40:軸孔、
42:排気室、
44:排気孔、
46:環状壁面、
48:板状継手、
50:排気管、
52:逆方向誘導部材、
54:継手金具、
56:レバー、
58:突起部、
60:連結棒、
62引張スプリング、
64:吸水部材、
66:第一導流孔、
68:第二導流孔、
70:円弧状導流板、
72:動力推進機構、
74:伝動軸、
76:羽根車、
P1:第一位置、
P2:第二位置、
Claims (9)
- エンジン、流体誘導機構および動力推進機構を備え、
前記流体誘導機構は流体誘導台座、吸水ユニットおよび排気管を有し、
前記流体誘導台座は前記エンジンの底部に装着され、吸水口、排水口、流体誘導流路、軸孔および排気室を有し、前記吸水口は前記流体誘導台座の前端に配置され、前記排水口は前記流体誘導台座の後端に配置され、前記流体誘導流路は前記流体誘導台座の内部に配置され、一端が前記吸水口に繋がり、別の一端が前記排水口に繋がり、前記軸孔は前記吸水口の上方に位置し、前記流体誘導流路に繋がり、前記排気室は前記軸孔の後方に位置し、
前記排気管は先端が前記流体誘導台座の外周面に固定され、前記流体誘導台座の前記排気室に繋がり、
前記吸水ユニットは、前記流体誘導台座の前記前端の底面に配置され、前記吸水ユニットは、前記吸水口に繋がる複数の第一導流孔を前記前端に有し、前記吸水口に繋がる複数の第二導流孔を底面に有し、
前記動力推進機構は伝動軸および羽根車を有し、
前記伝動軸は前記流体誘導台座の前記軸孔内に回転可能に装着され、前記エンジンに連結され、
前記羽根車は前記伝動軸に連結され、前記流体誘導台座の前記流体誘導流路内かつ前記流体誘導台座の前記吸水口の上方に位置付けられ、
前記排気管は、湾曲部と下方に延びる部分とを有し、
前記湾曲部は、一端が前記流体誘導台座の外周に接続され、他端が前記下方に延びる部分に接続され、前記下方に延びる部分は前記流体誘導台座の底に向かって延び、
前記流体誘導流路は、前記羽根車の軸方向と交差する方向に延びることを特徴とする内蔵式推進システム。 - 前記吸水口の開口部は下向きであり、前記吸水ユニットは、前記吸水口の下方に位置する、請求項1に記載の内蔵式推進システム。
- 前記吸水ユニットはさらに複数の円弧状導流板を有し、複数の前記円弧状導流板は前記吸水ユニットの底面に間隔を置いて配置されることを特徴とする請求項2に記載の内蔵式推進システム。
- 前記流体誘導台座はさらに前記羽根車を囲んで覆う環状壁面を有することを特徴とする請求項1に記載の内蔵式推進システム。
- 前記流体誘導機構はさらに逆方向誘導部材を有し、前記逆方向誘導部材は前記流体誘導台座の後端に配置され、前記流体誘導台座に向かって第一位置および第二位置の間を上下に運動し、
前記逆方向誘導部材が前記第一位置に持ち上がれば、前記逆方向誘導部材が前記排水口の上方に位置し、前記逆方向誘導部材が前記第二位置に留まれば、前記逆方向誘導部材が前記排水口の後方に位置することを特徴とする請求項1に記載の内蔵式推進システム。 - 前記逆方向誘導部材は左右両側に継手金具を別々に有し、二つの前記継手金具は前端が前記流体誘導台座の後端に連結され、
前記流体誘導機構はさらにレバーおよび連結棒を有し、前記レバーは前記流体誘導台座の前記外周面に前後に運動可能に装着され、前記連結棒は前端が前記レバーの末端部に装着され、後端が前記逆方向誘導部材の一つの前記継手金具の後端に連結されることを特徴とする請求項5に記載の内蔵式推進システム。 - 前記流体誘導機構はさらに引張スプリングを有し、前記引張スプリングは前端が前記レバーに連結され、後端が前記逆方向誘導部材に連結されることを特徴とする請求項6に記載の内蔵式推進システム。
- 前記排気管は末端の開口部が下向きであることを特徴とする請求項1に記載の内蔵式推進システム。
- 前記流体誘導流路はらせん状に伸びることを特徴とする請求項1に記載の内蔵式推進システム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW109113473A TWI741567B (zh) | 2020-04-22 | 2020-04-22 | 內藏式推進系統 |
TW109113473 | 2020-04-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021172327A JP2021172327A (ja) | 2021-11-01 |
JP7170009B2 true JP7170009B2 (ja) | 2022-11-11 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020088211A Active JP7170009B2 (ja) | 2020-04-22 | 2020-05-20 | 内蔵式推進システム |
Country Status (6)
Country | Link |
---|---|
US (1) | US11319043B2 (ja) |
EP (1) | EP3901028B1 (ja) |
JP (1) | JP7170009B2 (ja) |
CN (1) | CN113525644A (ja) |
ES (1) | ES2970816T3 (ja) |
TW (1) | TWI741567B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD976961S1 (en) * | 2021-05-24 | 2023-01-31 | Jacob A. McFadden | Hinged intake cover for a boat hull |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030032344A1 (en) | 2001-08-11 | 2003-02-13 | Blanchard Clarence E. | Axial-flow outboard jet propulsion unit |
Family Cites Families (15)
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US3082732A (en) * | 1960-12-29 | 1963-03-26 | Richard C Stallman | Water jet motor for boats |
US3105353A (en) * | 1962-01-03 | 1963-10-01 | Eugene K Schulz | Propulsion unit for boats |
US4459117A (en) * | 1977-04-25 | 1984-07-10 | Jordan Robert L | Liquid jet propulsion |
JPS62258891A (ja) * | 1986-05-01 | 1987-11-11 | Sanshin Ind Co Ltd | 船外ジエツト推進機の潤滑機構 |
JPS62258890A (ja) * | 1986-05-01 | 1987-11-11 | Sanshin Ind Co Ltd | 水噴射式船舶推進機の前後進切換装置 |
JPS63215495A (ja) * | 1987-03-05 | 1988-09-07 | Sanshin Ind Co Ltd | 船外ジエツト推進装置 |
US4792282A (en) * | 1987-06-03 | 1988-12-20 | A. Janet Jordan | Liquid pump |
US4850909A (en) * | 1987-09-24 | 1989-07-25 | Hampton Douglas R | Outboard jet foot protector |
JP2947148B2 (ja) * | 1995-10-31 | 1999-09-13 | 株式会社石垣 | 小型船舶のウォータージェット推進装置 |
JPH09309492A (ja) * | 1996-05-22 | 1997-12-02 | Fumio Nagata | ウォータージェット船外機 |
JPH11291983A (ja) * | 1998-04-07 | 1999-10-26 | Ishigaki:Kk | ウォータージェット船外機における塵芥の破砕装置 |
CN100441477C (zh) * | 2004-12-30 | 2008-12-10 | 株式会社石垣 | 喷水推进式舷外机 |
CN104044722B (zh) * | 2014-07-04 | 2016-03-30 | 苏州百胜动力机器股份有限公司 | 舷外机涡流推进器 |
JP6308102B2 (ja) * | 2014-11-04 | 2018-04-11 | スズキ株式会社 | 船外機の排気構造 |
TWI640454B (zh) * | 2017-09-18 | 2018-11-11 | 般若科技股份有限公司 | Marine propulsion system |
-
2020
- 2020-04-22 TW TW109113473A patent/TWI741567B/zh active
- 2020-05-14 ES ES20174614T patent/ES2970816T3/es active Active
- 2020-05-14 EP EP20174614.6A patent/EP3901028B1/en active Active
- 2020-05-20 JP JP2020088211A patent/JP7170009B2/ja active Active
- 2020-05-22 US US16/881,939 patent/US11319043B2/en active Active
-
2021
- 2021-02-08 CN CN202110170961.7A patent/CN113525644A/zh active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030032344A1 (en) | 2001-08-11 | 2003-02-13 | Blanchard Clarence E. | Axial-flow outboard jet propulsion unit |
Non-Patent Citations (1)
Title |
---|
JET DRIVE,YAMAHA Reves your heart,[online],平成18年,[令和3年7月12日検索],インターネット<https://yamahaoutboards.com/en-us/home/outboards/jet-drive-high-thrust/jet-drive> |
Also Published As
Publication number | Publication date |
---|---|
EP3901028B1 (en) | 2023-12-06 |
CN113525644A (zh) | 2021-10-22 |
US20210331775A1 (en) | 2021-10-28 |
US11319043B2 (en) | 2022-05-03 |
TWI741567B (zh) | 2021-10-01 |
JP2021172327A (ja) | 2021-11-01 |
ES2970816T3 (es) | 2024-05-30 |
EP3901028A1 (en) | 2021-10-27 |
EP3901028C0 (en) | 2023-12-06 |
TW202140327A (zh) | 2021-11-01 |
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