JPH0313449U - - Google Patents
Info
- Publication number
- JPH0313449U JPH0313449U JP7355089U JP7355089U JPH0313449U JP H0313449 U JPH0313449 U JP H0313449U JP 7355089 U JP7355089 U JP 7355089U JP 7355089 U JP7355089 U JP 7355089U JP H0313449 U JPH0313449 U JP H0313449U
- Authority
- JP
- Japan
- Prior art keywords
- crankcase
- crankshaft
- combustion engine
- internal combustion
- cast
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims 3
- 238000002513 implantation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F7/00—Casings, e.g. crankcases or frames
- F02F7/006—Camshaft or pushrod housings
- F02F2007/0063—Head bolts; Arrangements of cylinder head bolts
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図は、本考案に係る内燃機関の一部破断面
図で示す側面図、第２図は、第１図中−矢視
で示す断面図である。
１……シリンダブロツク、３……クランクケー
ス、４……ピストン、７……クランク軸、８，９
……側壁、１０ａ，１０ｂ……軸受、１４，１５
……ブツシユ、１４ａ，１５ａ……環状部、１６
……植込み用ねじ孔、１７……連結用ねじ孔、１
８……連結用孔、１９……スタツドボルト、２０
……連結用ボルト、２１……バランサー軸。
FIG. 1 is a partially cutaway side view of an internal combustion engine according to the present invention, and FIG. 2 is a cross-sectional view taken in the direction of the arrow in FIG. 1... Cylinder block, 3... Crank case, 4... Piston, 7... Crankshaft, 8, 9
... Side wall, 10a, 10b ... Bearing, 14, 15
...Button, 14a, 15a...Annular part, 16
... Screw hole for implantation, 17 ... Screw hole for connection, 1
8... Connection hole, 19... Stud bolt, 20
...Connecting bolt, 21... Balancer shaft.
Claims (1)
ランクケースの側壁に上記クランク軸の軸受部を
包囲した補強体を鋳込んだ内燃機関のクランクケ
ースにおいて、 上記補強体をそれぞれ上記左右割りクランクケ
ースの側壁に鋳込み、上記左右の補強体をボルト
で連結したことを特徴とする上記の内燃機関のク
ランクケース。[Scope of Claim for Utility Model Registration] A crankcase for an internal combustion engine in which a crankshaft is mounted on the crankcase, and a reinforcing body surrounding the bearing portion of the crankshaft is cast into the side wall of the crankcase, The crankcase for an internal combustion engine as described above, characterized in that the left and right reinforcing bodies are respectively cast into the side walls of the left and right split crankcase, and the left and right reinforcing bodies are connected with bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7355089U JPH0313449U (en) | 1989-06-26 | 1989-06-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7355089U JPH0313449U (en) | 1989-06-26 | 1989-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0313449U true JPH0313449U (en) | 1991-02-12 |
Family
ID=31612461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7355089U Pending JPH0313449U (en) | 1989-06-26 | 1989-06-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0313449U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49110827U (en) * | 1973-01-19 | 1974-09-21 | ||
| JPS49110826U (en) * | 1973-01-19 | 1974-09-21 | ||
| JPS5055226U (en) * | 1973-09-17 | 1975-05-26 | ||
| JPS51128027U (en) * | 1975-04-12 | 1976-10-16 | ||
| WO2003071115A1 (en) * | 2002-02-20 | 2003-08-28 | Yamaha Hatsudoki Kabushiki Kaisha | Engine fastening structure |
-
1989
- 1989-06-26 JP JP7355089U patent/JPH0313449U/ja active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49110827U (en) * | 1973-01-19 | 1974-09-21 | ||
| JPS49110826U (en) * | 1973-01-19 | 1974-09-21 | ||
| JPS5055226U (en) * | 1973-09-17 | 1975-05-26 | ||
| JPS51128027U (en) * | 1975-04-12 | 1976-10-16 | ||
| WO2003071115A1 (en) * | 2002-02-20 | 2003-08-28 | Yamaha Hatsudoki Kabushiki Kaisha | Engine fastening structure |
| EP1477658A1 (en) * | 2002-02-20 | 2004-11-17 | Yamaha Hatsudoki Kabushiki Kaisha | Engine fastening structure |
| CN100339583C (en) * | 2002-02-20 | 2007-09-26 | 雅马哈发动机株式会社 | Engine fastening structure |
| US7293756B2 (en) | 2002-02-20 | 2007-11-13 | Yamaha Hatsudoki Kabushiki Kaisha | Engine fastening structure |
| EP1477658A4 (en) * | 2002-02-20 | 2009-06-17 | Yamaha Motor Co Ltd | Engine fastening structure |