JPH02132811U - - Google Patents
Info
- Publication number
- JPH02132811U JPH02132811U JP4232089U JP4232089U JPH02132811U JP H02132811 U JPH02132811 U JP H02132811U JP 4232089 U JP4232089 U JP 4232089U JP 4232089 U JP4232089 U JP 4232089U JP H02132811 U JPH02132811 U JP H02132811U
- Authority
- JP
- Japan
- Prior art keywords
- water pump
- timing belt
- cylinder block
- bearing boss
- cylinder head
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 4
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
第１，２図には、それぞれ、本考案の実施例に
よるエンジンのウオータポンプケース構造の正面
断面図、側面断面図であり、第１図は、第２図の
−断面図、第２図は、第１図の−断面図
、第３図は、ウオータポンプの拡大図であり、第
４，５図の−断面図、及び、第４，５図は、
それぞれ、第３図の−断面図、−断面図
である。
１０……シリンダブロツク、１２……シリンダ
ヘツド、２０……クランクシヤフト、４０……タ
イミングベルトカバー、４４……タイミングベル
ト室、４６−１，４６−２……タイミングベルト
カバー片、４８……ウオータポンプ、５０……ウ
オータポンプの軸受部ボス、５２……ウオータポ
ンプのシヤフト、５４……駆動プーリ、５６……
被動プーリ、５８……タイミングベルト、６６…
…リング、６８〜６８，７０〜７０……ボールベ
アリング、７２……シヤフトの前端取付部、７４
……ブラケツト、７６〜７６……ボルト、７８…
…リブ、８０，８２……縁部、８４，８６……開
口、８８……シール部材、８９……リブの先端部
、９０……リブの先端部のシール面、９２〜９２
……放射状のリブ。
1 and 2 are a front sectional view and a side sectional view, respectively, of the water pump case structure of an engine according to an embodiment of the present invention, and FIG. , FIG. 3 is an enlarged view of the water pump, and FIGS. 4 and 5 are cross-sectional views, and FIGS.
They are a sectional view and a sectional view, respectively, of FIG. 3. 10... Cylinder block, 12... Cylinder head, 20... Crankshaft, 40... Timing belt cover, 44... Timing belt chamber, 46-1, 46-2... Timing belt cover piece, 48... Water Pump, 50...Water pump bearing boss, 52...Water pump shaft, 54...Drive pulley, 56...
Driven pulley, 58...Timing belt, 66...
...Ring, 68-68, 70-70...Ball bearing, 72...Shaft front end attachment part, 74
...Bracket, 76-76...Bolt, 78...
...Rib, 80, 82...Edge, 84, 86...Opening, 88...Sealing member, 89...Tip of rib, 90...Sealing surface of tip of rib, 92-92
...radial ribs.
Claims (1)
に取り付けられ該シリンダブロツク及びシリンダ
ヘツドの前面との間にタイミングベルト室を形成
するタイミングベルトカバーと、 前記シリンダブロツクに取り付けられたウオー
タポンプの軸受部ボスと、を含み、 前記ウオー
タポンプの軸受部ボスの半径方向外方には、所定
の空間を介して、該軸受部ボスをほぼ囲むように
、突出するリブが形成され、 該リブに縁部が対応するように、前記タイミン
グベルトカバーには、開口が形成され、該開口の
縁部は、シール部材を介して、前記リブの先端部
のシール面に当接するように構成されており、 前記ウオータポンプの軸受部ボスの少なくとも
一部が、前記タイミングベルト室と同じ軸方向位
置に位置するようになつていることを特徴とする
エンジンのウオータポンプケース構造。[Claims for Utility Model Registration] A cylinder block and a cylinder head; a timing belt cover that is attached to the front surfaces of the cylinder block and cylinder head and forms a timing belt chamber between the cylinder block and the front surfaces of the cylinder head; a bearing boss of a water pump attached to a cylinder block, a protruding portion extending radially outward of the bearing boss of the water pump so as to substantially surround the bearing boss through a predetermined space; An opening is formed in the timing belt cover so that an edge corresponds to the rib, and the edge of the opening is connected to a sealing surface of the tip of the rib via a sealing member. A water pump case for an engine, wherein at least a portion of a bearing boss of the water pump is located at the same axial position as the timing belt chamber. structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4232089U JPH0717779Y2 (en) | 1989-04-11 | 1989-04-11 | Engine water pump case structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4232089U JPH0717779Y2 (en) | 1989-04-11 | 1989-04-11 | Engine water pump case structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02132811U true JPH02132811U (en) | 1990-11-05 |
| JPH0717779Y2 JPH0717779Y2 (en) | 1995-04-26 |
Family
ID=31553763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4232089U Expired - Lifetime JPH0717779Y2 (en) | 1989-04-11 | 1989-04-11 | Engine water pump case structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0717779Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04111545U (en) * | 1991-03-18 | 1992-09-28 | 三菱自動車工業株式会社 | engine structure |
| WO2005005803A1 (en) * | 2003-07-10 | 2005-01-20 | Yamaha Hatsudoki Kabushiki Kaisha | Engine |
| CN103062119A (en) * | 2011-10-20 | 2013-04-24 | 株式会社山田制作所 | Water pump |
-
1989
- 1989-04-11 JP JP4232089U patent/JPH0717779Y2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04111545U (en) * | 1991-03-18 | 1992-09-28 | 三菱自動車工業株式会社 | engine structure |
| WO2005005803A1 (en) * | 2003-07-10 | 2005-01-20 | Yamaha Hatsudoki Kabushiki Kaisha | Engine |
| CN103062119A (en) * | 2011-10-20 | 2013-04-24 | 株式会社山田制作所 | Water pump |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0717779Y2 (en) | 1995-04-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |