JP2717557B2 - Driving safety mechanism of a watercraft that supports the hull in the air - Google Patents
Driving safety mechanism of a watercraft that supports the hull in the airInfo
- Publication number
- JP2717557B2 JP2717557B2 JP63262613A JP26261388A JP2717557B2 JP 2717557 B2 JP2717557 B2 JP 2717557B2 JP 63262613 A JP63262613 A JP 63262613A JP 26261388 A JP26261388 A JP 26261388A JP 2717557 B2 JP2717557 B2 JP 2717557B2
- Authority
- JP
- Japan
- Prior art keywords
- hull
- engine room
- float
- safety mechanism
- appropriate
- 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 - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 230000005484 gravity Effects 0.000 claims description 10
- 239000006096 absorbing agent Substances 0.000 claims description 9
- 230000035939 shock Effects 0.000 claims description 5
- 230000000087 stabilizing effect Effects 0.000 claims 1
- 239000004918 carbon fiber reinforced polymer Substances 0.000 description 5
- 230000009191 jumping Effects 0.000 description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B61/00—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing
- F02B61/04—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving propellers
- F02B61/045—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving propellers for marine engines
Landscapes
- Engineering & Computer Science (AREA)
- Ocean & Marine Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Toys (AREA)
- Vibration Prevention Devices (AREA)
Description
【発明の詳細な説明】 本発明は複数のフロートに設置したバネならびにショッ
クアブソーバー（以下、アブソーバーという）により艇
体を空中に支承し水面を滑走ならびに跳躍して走行（以
下、跳走という）する舟艇の走行安全機構に関するもの
である。DETAILED DESCRIPTION OF THE INVENTION According to the present invention, a hull is supported in the air by springs and shock absorbers (hereinafter, referred to as "absorbers") installed on a plurality of floats, and the water surface slides and jumps (hereinafter, referred to as "jumping"). The present invention relates to a traveling safety mechanism for a boat.
近来、舟艇の製造素材として炭素繊維強化プラスチック
（以下、CFRPという）が使用され、超軽量で高強度の艇
体の製作が可能となった。In recent years, carbon fiber reinforced plastic (hereinafter referred to as CFRP) has been used as a manufacturing material for boats, making it possible to produce ultralight and high-strength hulls.
一部においては、CFRPの板バネによる特性ならびに超軽
量・高強度の利点を生かし、高速滑走時の抵抗ならびに
衝撃を緩和すると共に、水面を任意に跳走する試みがな
されている。Attempts have been made to take advantage of the properties of CFRP leaf springs and the advantages of ultra-lightweight and high strength, to reduce the resistance and impact during high-speed running, and to arbitrarily jump on the water surface.
しかるに、これら高速力での滑走ならびに跳走において
は常に重心の不安定による転覆や艇体を支承するバネの
折損による事故などの危険にさらされている。However, in such gliding and jumping at high speeds, there is always a danger of overturning due to instability of the center of gravity and accidents due to breakage of springs supporting the hull.
本発明は、これらの危険に対処し走行中の安全を確保す
る機構に関するものであって、以下その一実施例を図面
と共に説明する。The present invention relates to a mechanism for addressing these dangers and ensuring safety during traveling, and an embodiment thereof will be described below with reference to the drawings.
第一図、第二図および第三図に、推進動力として船外機
を利用した本発明による一実施例の概要を示す。FIGS. 1, 2 and 3 show an outline of an embodiment according to the present invention using an outboard motor as propulsion power.
即ち、艇体１はフロート２に付属するCFRPの板バネ３お
よびアブソーバー４により空中に支承され、艇体１の下
部には重心位置付近より垂下する囲壁を設けて機関室５
とすると共に、その内部へ船外機６を配置し、艇体より
延長する支台翼７ならびにフロート２には、夫々を連結
するアブソーバー４を閉囲する脚筒８ならびにコーミン
グ９を設け、コーミング９は脚筒８の内面に適当な遊動
間隙をもって嵌合する。WLは水面Ｒは方向舵Ｗは跳走時
の姿勢制御舵である。That is, the hull 1 is supported in the air by a leaf spring 3 and an absorber 4 made of CFRP attached to the float 2, and a lower wall of the hull 1 is provided with a surrounding wall hanging down from a position near the center of gravity to provide an engine room 5.
An outboard motor 6 is disposed inside the abutment wing 7 and the float 2 extending from the hull, and a base tube 8 and a combing 9 for closing the absorber 4 connecting the outboard motor 6 and the float 2 are provided. Reference numeral 9 is fitted to the inner surface of the leg cylinder 8 with an appropriate play gap. WL is a water surface R, a rudder W is a posture control rudder during jumping.
第四図、第五図および第六図に本発明による実施例の詳
細を示す。FIGS. 4, 5 and 6 show details of an embodiment according to the present invention.
即ち、第四図において艇体１の重心位置付近より垂下す
る囲壁を設けて機関室５となし、艇体１と機関室５との
鉛直重心線をほぼ整合させ、下端は船外機６の上下に必
要な開口を有すると共に水面との間に走行に便なる間隙
Ａを有するものとする。尚、機関室５の水面断面形状は
紡錘形とする。さらに機関室５の内部にスライドレール
10および船外機支台11を設けて船外機６を上下自在に取
付る。That is, in FIG. 4, a surrounding wall hanging down from the position of the center of gravity of the hull 1 is provided to form the engine room 5, the vertical center of gravity of the hull 1 and the engine room 5 are almost aligned, and the lower end of the outboard motor 6 is It is necessary to have necessary upper and lower openings and to have a gap A that is convenient for traveling between the surface and the water surface. The cross section of the water surface of the engine room 5 is a spindle shape. In addition, a slide rail is installed inside the engine room 5.
The outboard motor 6 is vertically mounted by providing the outboard motor support 10 and the outboard motor support 11.
第五図および第六図において、支台翼７に強度を連続さ
せて脚筒８を設け、フロート２の上面にコーミング９な
らびにストッパーゴム12を設け、コーミング９は脚筒８
の内面にフロート２の転倒を防止し得る遊動間隙Ｂを設
けて嵌合し、フロート２の上面に設けたストッパーゴム
12と脚筒８との間にクッション間隙Ｃを設ける。尚Ｈは
コーミング内の空気および水の排出口、Ｓは作業孔の蓋
である。5 and 6, a base 8 is provided on the abutment 7 so that the strength is continuous, a combing 9 and a stopper rubber 12 are provided on the upper surface of the float 2, and the combing 9 is
A stopper rubber provided on the upper surface of the float 2 is fitted with a floating gap B capable of preventing the float 2 from falling over,
A cushion gap C is provided between 12 and the leg cylinder 8. In addition, H is a discharge port of air and water in the combing, and S is a cover of a working hole.
本発明は以上の構成であるから、行走時には常に船外機
６が下位にあり尚かつ艇体１と機関室５の鉛直重心線が
ほぼ整合しているので、運動時の重心位置を低く保つと
共に艇体１の姿勢を安定に保って転覆を防止し、バネ３
ならびにアブソーバ４の破損に際しては艇体重量によっ
てフロート２は艇体１とほぼ一体の運動が可能となり事
故を最小限度に止めることができる。Since the present invention is configured as described above, the outboard motor 6 is always at the lower level during traveling and the vertical center of gravity of the hull 1 and the engine room 5 are almost aligned, so that the position of the center of gravity during exercise is kept low. At the same time, the posture of the hull 1 is kept stable to prevent capsizing, and the spring 3
In addition, when the absorber 4 is damaged, the float 2 can move almost integrally with the hull 1 due to the weight of the hull, and the accident can be minimized.
さらに本発明によれば、艇体下部の機関室５内部をバッ
テリや油脂などの搭載場所に利用できるので艇体の重心
調整を容易に行うことができ、アブソーバー４は脚筒８
に収納されるので防錆対策が容易になるなど多くの利点
が得られる。Further, according to the present invention, the interior of the engine room 5 at the lower part of the hull can be used as a place for mounting a battery, oil and the like, so that the center of gravity of the hull can be easily adjusted.
Many advantages can be obtained, such as easy rust prevention measures.
第一図、第二図および第三図は本発明の一実施例の概要
を示す図面であって、第一図は側面図、第二図は平面
図、第三図は正面図である。 第四図、第五図および第六図は同じく詳細を説明する図
面であって、第四図は艇体下部に設けた機関室５の内部
構造を示す説明図、第五図は脚筒８およびコーミング９
の組立側面図、第六図はその内部構造を示す説明正面図
である。 １……艇体 ２……フロート ３……CFRPの板バネ ４……ショックアブソーバー ５……（本発明による）機関室 ６……船外機 ７……支台翼 ８……（本発明による）脚筒 ９……（本発明による）コーミング 10……スライドレール 11……船外機 12……ストッパーゴム WL……水面 Ｒ……方向舵 Ｗ……跳走時の姿勢制御舵 Ａ……（本発明による）機関室と水面との間隙 Ｂ……（本発明による）脚筒の遊動間隙 Ｃ……（本発明による）脚筒のクッション間隙 Ｈ……コーミング内空気および水の排出口 Ｓ……作業孔蓋1, 2 and 3 are drawings showing the outline of an embodiment of the present invention. FIG. 1 is a side view, FIG. 2 is a plan view, and FIG. 3 is a front view. FIGS. 4, 5, and 6 are views for explaining the details in the same manner. FIG. 4 is an explanatory view showing the internal structure of the engine room 5 provided at the lower part of the hull, and FIG. And combing 9
FIG. 6 is an explanatory front view showing the internal structure. DESCRIPTION OF SYMBOLS 1 ... Boat 2 ... Float 3 ... Leaf spring of CFRP 4 ... Shock absorber 5 ... Engine room (according to the present invention) 6 ... Outboard motor 7 ... Abutment wing 8 ... (according to the present invention) ) Leg cylinder 9 ... Combing (according to the present invention) 10 ... Slide rail 11 ... Outboard motor 12 ... Stopper rubber WL ... Water surface R ... Rudder W ... Posture control rudder during jumping A ... ( The gap between the engine room and the surface of the water (according to the present invention) B: The floating gap of the trunnion (according to the present invention) C: The cushion gap of the trunnion (according to the present invention) H: Outlet of air and water in combing S: … Work hole cover
Claims (2)
ショックアブソーバーにより艇体を空中に支承する水面
滑走艇において、滑走時の空気抵抗ならびに波浪の衝撃
を緩和する形状の囲壁を艇体下部の鉛直重心線付近より
垂下して機関室（５）となし、機関室と艇体との鉛直重
心線をほぼ整合させ、機関室（５）の内部には、任意に
上下動可能の推進器装置ならびに付属する重量物をほぼ
収納し、垂下する機関室（５）の下端部には、推進器装
置の上下作動に必要な開口部を設けると共に、水面との
間に推進器装置の使用に支障が無く尚かつ波浪との無用
な衝突を回避するための適当な間隙（Ａ）を設け、滑走
艇の重心位置を低位に保つと共に運動時における艇体の
姿勢を安定させることを特徴とする水面滑走艇の走行安
全機構。1. A watercraft that supports a hull in the air by means of a spring and a shock absorber provided on each of a plurality of floats. The engine room (5) is suspended from the vicinity of the vertical center of gravity line to form an engine room (5), the vertical center of gravity line between the engine room and the hull is almost aligned, and a vertically movable propulsion device is provided in the engine room (5). At the lower end of the engine room (5), which generally stores and hangs the attached heavy objects, an opening necessary for the vertical operation of the propulsion device is provided at the lower end, and the use of the propulsion device with the water surface is hindered. A water gap characterized by providing an appropriate gap (A) for avoiding unnecessary collisions with waves and maintaining the position of the center of gravity of the planing boat at a low level and stabilizing the attitude of the hull during exercise. Driving safety mechanism for planing boats.
にショックアブソーバー取付部を取り囲んで適当な高さ
ならびに強度を有するコーミングを設け、艇体の一部に
は、ほぼフロート上面に達する適当な強度ならびに断面
形状の脚筒を設け、脚筒内にショックアブソーバーおよ
びフロート上面に突出するコーミングを夫々適当な間隙
をもって収納すると共に脚筒下端とフロート上面との間
に適当な間隙を設けることを特徴とする水面滑走艇の走
行安全機構。2. The surface watercraft according to the preceding claim, wherein a combing having an appropriate height and strength is provided on the upper surface of the float so as to surround the shock absorber mounting portion, and a part of the hull has an appropriate strength reaching the upper surface of the float. And a cross-sectionally shaped base tube, in which the shock absorber and the combing projecting from the upper surface of the float are housed with an appropriate gap in the base tube, and an appropriate gap is provided between the lower end of the base tube and the upper surface of the float. Running safety mechanism for a waterplane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63262613A JP2717557B2 (en) | 1988-10-18 | 1988-10-18 | Driving safety mechanism of a watercraft that supports the hull in the air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63262613A JP2717557B2 (en) | 1988-10-18 | 1988-10-18 | Driving safety mechanism of a watercraft that supports the hull in the air |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02109767A JPH02109767A (en) | 1990-04-23 |
| JP2717557B2 true JP2717557B2 (en) | 1998-02-18 |
Family
ID=17378222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63262613A Expired - Fee Related JP2717557B2 (en) | 1988-10-18 | 1988-10-18 | Driving safety mechanism of a watercraft that supports the hull in the air |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2717557B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8858282B2 (en) | 2012-04-11 | 2014-10-14 | Brunswick Corporation | Marine propulsion systems and intake air systems for marine propulsion systems |
-
1988
- 1988-10-18 JP JP63262613A patent/JP2717557B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02109767A (en) | 1990-04-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |