JPH0237248U - - Google Patents
Info
- Publication number
- JPH0237248U JPH0237248U JP11551588U JP11551588U JPH0237248U JP H0237248 U JPH0237248 U JP H0237248U JP 11551588 U JP11551588 U JP 11551588U JP 11551588 U JP11551588 U JP 11551588U JP H0237248 U JPH0237248 U JP H0237248U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- cylinder bore
- chamfered
- combustion engine
- internal combustion
- 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
- 238000002485 combustion reaction Methods 0.000 claims 3
- 238000005192 partition Methods 0.000 description 1
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１図はこの考案に係る一体型シリンダブロツ
ク全体の断面図、第２図はその要部の拡大断面図
、第３図は同じく要部の底面図、第４図はこの考
案の異なる実施例を示す要部の拡大断面図、第５
図は従来の分割型シリンダブロツクにシリンダボ
ア上端側からピストンを挿入している状態を示す
断面図である。
１……シリンダブロツク、２……シリンダボア
、１１……隔壁、２１……面取り部、２２……ガ
イド部材、２４……ガイド面。
Fig. 1 is a sectional view of the entire integrated cylinder block according to this invention, Fig. 2 is an enlarged sectional view of its main parts, Fig. 3 is a bottom view of the main parts, and Fig. 4 is a different embodiment of this invention. 5th enlarged cross-sectional view of main parts showing
The figure is a sectional view showing a state in which a piston is inserted into a conventional split cylinder block from the upper end of the cylinder bore. DESCRIPTION OF SYMBOLS 1... Cylinder block, 2... Cylinder bore, 11... Partition wall, 21... Chamfered part, 22... Guide member, 24... Guide surface.
Claims (1)
画成するヘツド部とが一体に鋳造されてなる内燃
機関の一体型シリンダブロツクにおいて、上記シ
リンダボアの下端に面取り部を形成するとともに
、このシリンダボア下端に連続するように、シリ
ンダボア両側の隔壁内側に、互いに対向した円弧
形のガイド面を有するガイド部材を取り付け、か
つ上記ガイド面を、シリンダボア下端に向かうに
従つて径が縮小したテーパ面に形成し、その最小
径を上記面取り部の開口径と等しくもしくはこれ
より若干小さく設定したことを特徴とする内燃機
関の一体型シリンダブロツク。 In an integrated cylinder block for an internal combustion engine, in which a cylinder part having a cylinder bore and a head part defining a combustion chamber are integrally cast, a chamfered part is formed at the lower end of the cylinder bore, and a chamfered part is formed continuous with the lower end of the cylinder bore. As shown in FIG. An integrated cylinder block for an internal combustion engine, characterized in that the minimum diameter is set equal to or slightly smaller than the opening diameter of the chamfered portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11551588U JPH072999Y2 (en) | 1988-09-01 | 1988-09-01 | Integrated cylinder block for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11551588U JPH072999Y2 (en) | 1988-09-01 | 1988-09-01 | Integrated cylinder block for internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0237248U true JPH0237248U (en) | 1990-03-12 |
| JPH072999Y2 JPH072999Y2 (en) | 1995-01-30 |
Family
ID=31357245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11551588U Expired - Lifetime JPH072999Y2 (en) | 1988-09-01 | 1988-09-01 | Integrated cylinder block for internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH072999Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015094246A (en) * | 2013-11-11 | 2015-05-18 | 日産自動車株式会社 | Cylinder block of internal combustion engine |
-
1988
- 1988-09-01 JP JP11551588U patent/JPH072999Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015094246A (en) * | 2013-11-11 | 2015-05-18 | 日産自動車株式会社 | Cylinder block of internal combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH072999Y2 (en) | 1995-01-30 |