JPH02145644U - - Google Patents
Info
- Publication number
- JPH02145644U JPH02145644U JP5553189U JP5553189U JPH02145644U JP H02145644 U JPH02145644 U JP H02145644U JP 5553189 U JP5553189 U JP 5553189U JP 5553189 U JP5553189 U JP 5553189U JP H02145644 U JPH02145644 U JP H02145644U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- engine
- liquid
- cooled engine
- jacket
- 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
Links
- 239000002826 coolant Substances 0.000 claims description 5
- 239000000110 cooling liquid Substances 0.000 claims 2
- 239000010687 lubricating oil Substances 0.000 claims 2
- 238000005266 casting Methods 0.000 claims 1
- 230000001050 lubricating effect Effects 0.000 claims 1
- 239000003921 oil Substances 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は、本考案に基づき構成されたエンジン
の縦断面図であり、第２図は、一部切除して示す
上面図である。第３図は、第１図の−線に沿
う端面図であり、第４図は、同じく−線に沿
う端面図であり、第５図は、同じく−線に沿
う切断断面図である。
１……エンジン、１ａ……シリンダヘツド部、
１ｂ……シリンダブロツク部、１ｃ……スカート
部、２……クランクケース、３ａ・３ｂ……軸受
、４……クランク軸、５……クランクピン、６…
…シリンダライナ、７……シリンダボア、８……
ピストン、９……コンロツド、１０……フライホ
イール、１１……冷却液通路、１１ａ……周方向
通路、１１ｂ……径方向通路、１２……隔壁、１
３……流入口、１４……流出口、１５……放熱フ
イン、１６……永久磁石、１７……バランサ軸、
１８……ギヤ手段、１９……ポンプ、２０……タ
ンク、２１……ヘツドカバー、２２ａ・２２ｂ…
…軸受、２３……カム軸、２３ａ・２３ｂ……カ
ム、２４……カムプーリ、２５……クランクプー
リ、２６……タイミングベルト、２７……ベルト
室、２８ａ・２８ｂ……バルブスプリング、２９
……吸気弁、３０……排気弁、３１ａ・３１ｂ…
…ダイレクトリフタ、３２……吸気ポート、３３
……排気ポート、３４……燃焼室、３５……冷却
液ジヤケツト、３６……開口、３７……蓋板、３
８……小孔、３９……リブ、４０……ボス、４１
……切欠部、５２……オイルシール、５３……第
１通路、５４……クランク軸内通路、５５……第
１連結孔、５６……第２連結孔、５７……嵌合孔
、５８……第２連結路、５９……第３連結路、６
０……第４連結路、６１……空隙、６２……チヤ
ンネル状通路、６３……通路。
FIG. 1 is a longitudinal sectional view of an engine constructed based on the present invention, and FIG. 2 is a partially cutaway top view. 3 is an end view taken along the - line in FIG. 1, FIG. 4 is an end view taken similarly along the - line, and FIG. 5 is a cutaway sectional view also taken along the - line. 1...Engine, 1a...Cylinder head part,
1b...Cylinder block part, 1c...Skirt part, 2...Crank case, 3a/3b...Bearing, 4...Crankshaft, 5...Crank pin, 6...
...Cylinder liner, 7...Cylinder bore, 8...
Piston, 9... Conrod, 10... Flywheel, 11... Coolant passage, 11a... Circumferential passage, 11b... Radial passage, 12... Partition wall, 1
3...Inflow port, 14...Outflow port, 15...Radiation fin, 16...Permanent magnet, 17...Balancer shaft,
18...Gear means, 19...Pump, 20...Tank, 21...Head cover, 22a/22b...
... Bearing, 23 ... Camshaft, 23a, 23b ... Cam, 24 ... Cam pulley, 25 ... Crank pulley, 26 ... Timing belt, 27 ... Belt chamber, 28a, 28b ... Valve spring, 29
...Intake valve, 30...Exhaust valve, 31a, 31b...
...Direct lifter, 32...Intake port, 33
... Exhaust port, 34 ... Combustion chamber, 35 ... Coolant jacket, 36 ... Opening, 37 ... Lid plate, 3
8...small hole, 39...rib, 40...boss, 41
... Notch, 52 ... Oil seal, 53 ... First passage, 54 ... Crankshaft internal passage, 55 ... First connection hole, 56 ... Second connection hole, 57 ... Fitting hole, 58 ...Second connecting road, 59...Third connecting road, 6
0...Fourth connecting path, 61...Gap, 62...Channel-shaped passage, 63...Passage.
Claims (1)
ツトを有し、シリンダヘツドとシリンダブロツク
とを一体鋳造してなる液冷式エンジンであつて、 前記シリンダブロツクの外壁の一側面に開口す
るように前記シリンダの軸線に略直交する方向に
型抜きしてなるキヤビテイーと、該キヤビテイー
の開放面を閉鎖する蓋板とにより前記冷却液ジヤ
ケツトが郭成されることを特徴とする液冷式エン
ジン。 (2) 前記シリンダの軸線が水平方向に延在する
と共に、前記冷却液ジヤケツトにおける前記シリ
ンダの上方及び側方に隣接する部分が、前記シリ
ンダの上方へ向けて抜くようにされた金型にて形
成されることを特徴とする第１請求項に記載の液
冷式エンジン。 (3) 前記冷却液が当該エンジンを潤滑するため
の潤滑油からなると共に、前記潤滑油の一部を前
記シリンダヘツドの動弁室へと導くための通路が
、前記シリンダの外壁上面に形成されたリブによ
り郭定されることを特徴とする第２請求項に記載
の液冷式エンジン。 (4) 当該エンジンの動弁装置と当該エンジンの
クランク軸との間の連動機構の収容室が前記シリ
ンダの下側に隣接して郭定されると共に、前記冷
却液ジヤケツトの底部に前記収容室に連通する油
落とし孔が開設されることを特徴とする第２もし
くは第３請求項に記載の液冷式エンジン。[Claims for Utility Model Registration] (1) A liquid-cooled engine having a cooling liquid jacket formed around a cylinder, and formed by integrally casting a cylinder head and a cylinder block, the engine comprising: The cooling liquid jacket is defined by a cavity formed by die-cutting in a direction substantially perpendicular to the axis of the cylinder so as to open on one side of the outer wall, and a cover plate closing the open surface of the cavity. Features a liquid-cooled engine. (2) In a mold, the axis of the cylinder extends in the horizontal direction, and the portions of the coolant jacket adjacent to the top and sides of the cylinder are drawn upward from the cylinder. A liquid-cooled engine according to claim 1, characterized in that it is formed. (3) The coolant is made of lubricating oil for lubricating the engine, and a passage for guiding a portion of the lubricating oil to the valve operating chamber of the cylinder head is formed on the upper surface of the outer wall of the cylinder. The liquid-cooled engine according to claim 2, characterized in that the engine is defined by ribs. (4) A housing chamber for an interlocking mechanism between the valve train of the engine and the crankshaft of the engine is defined adjacent to the lower side of the cylinder, and the housing chamber is defined at the bottom of the coolant jacket. 3. The liquid-cooled engine according to claim 2, further comprising an oil drop hole communicating with the engine.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5553189U JPH02145644U (en) | 1989-05-15 | 1989-05-15 | |
| US07/514,594 US4984539A (en) | 1989-05-15 | 1990-04-26 | Liquid cooled internal combustion engine |
| DE4015610A DE4015610C2 (en) | 1989-05-15 | 1990-05-15 | Liquid-cooled internal combustion engine with a one-piece cast housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5553189U JPH02145644U (en) | 1989-05-15 | 1989-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02145644U true JPH02145644U (en) | 1990-12-11 |
Family
ID=31578566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5553189U Pending JPH02145644U (en) | 1989-05-15 | 1989-05-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02145644U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011163141A (en) * | 2010-02-05 | 2011-08-25 | Honda Motor Co Ltd | Water-cooled four-cycle engine |
| US8656871B2 (en) | 2010-02-05 | 2014-02-25 | Honda Motor Co., Ltd | Water-cooled four-cycle engine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6423663A (en) * | 1987-07-17 | 1989-01-26 | Nec Corp | System for testing automatic subscriber line with priority |
-
1989
- 1989-05-15 JP JP5553189U patent/JPH02145644U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6423663A (en) * | 1987-07-17 | 1989-01-26 | Nec Corp | System for testing automatic subscriber line with priority |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011163141A (en) * | 2010-02-05 | 2011-08-25 | Honda Motor Co Ltd | Water-cooled four-cycle engine |
| US8656871B2 (en) | 2010-02-05 | 2014-02-25 | Honda Motor Co., Ltd | Water-cooled four-cycle engine |
| US9074514B2 (en) | 2010-02-05 | 2015-07-07 | Honda Motor Co., Ltd. | Water-cooled four-cycle engine |
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