JPS6436754U - - Google Patents
Info
- Publication number
- JPS6436754U JPS6436754U JP13095187U JP13095187U JPS6436754U JP S6436754 U JPS6436754 U JP S6436754U JP 13095187 U JP13095187 U JP 13095187U JP 13095187 U JP13095187 U JP 13095187U JP S6436754 U JPS6436754 U JP S6436754U
- Authority
- JP
- Japan
- Prior art keywords
- front cover
- torque converter
- pump drive
- boss
- sheet metal
- 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
- 239000002184 metal Substances 0.000 claims 3
- 230000002093 peripheral effect Effects 0.000 claims 2
Landscapes
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Description
第1図は本考案を適用したトルクコンバーター
のフロントカバー軸心孔部分の拡大縦断面図(第
3図の部分の拡大図)、第2図は第1図の矢
視図、第3図は本考案を適用したトルクコンバー
ターの全体の縦断面図、第4図、第5図はそれぞ
れ別の実施例の第1図と同じ部分の縦断面図、第
6図、第7図はそれぞれ噛合部の変形例を示す第
2図と同じ部分の正面図、第8図は従来例の縦断
面図である。2…ポンプ羽根車、22…チヤージ
ングポンプ、25…フロントカバー、27…ポン
プ駆動軸、29…フライホイール、30…スプラ
イン歯(噛合部)、31…フロントボス、31b
…底部、37…スプライン歯(噛合部)。
Fig. 1 is an enlarged vertical cross-sectional view (enlarged view of the part shown in Fig. 3) of the front cover shaft hole portion of a torque converter to which the present invention is applied, Fig. 2 is a view taken in the direction of the arrows in Fig. 1, and Fig. 3 is FIGS. 4 and 5 are vertical sectional views of the same parts as in FIG. 1 of different embodiments, and FIGS. 6 and 7 are longitudinal sectional views of the entire torque converter to which the present invention is applied. FIG. 8 is a front view of the same part as FIG. 2 showing a modified example, and FIG. 8 is a longitudinal sectional view of the conventional example. 2...Pump impeller, 22...Charging pump, 25...Front cover, 27...Pump drive shaft, 29...Flywheel, 30...Spline tooth (meshing part), 31...Front boss, 31b
...bottom, 37...spline tooth (meshing part).
Claims (1)
ンジンのフライホイールに一体的に連結されたフ
ロントカバーと、該フロントカバーにこれと同一
軸心で設けられかつフライホイール側に突出する
有底筒状のフロントボスを備えたトルクコンバー
ターにおいて、フロントボスの底部をフロントボ
スと一体に形成し、フロントカバーを概ね一様厚
さの板金製とすると共にフロントカバーの軸心孔
内周面に噛合部を一体に形成し、上記軸心孔にポ
ンプ駆動軸を挿入すると共に該ポンプ駆動軸の噛
合部をフロントカバーの噛合部に噛み合わせたこ
とを特徴とするトルクコンバーターのポンプ駆動
構造。 (2) 有底筒状のフロントボスをフロントカバー
と別体に形成し、フロントボスの開口側端面をフ
ロントカバーに溶着した実用新案登録請求の範囲
第1項記載のトルクコンバーターのポンプ駆動構
造。 (3) 板金製フロントカバーの軸心孔周端部に、
フライホイール側に突出する筒部を一体に形成し
、該筒部の外周にフロントボスを嵌合してフロン
トカバーに溶着した実用新案登録請求の範囲第2
項記載のトルクコンバーターのポンプ駆動構造。 (4) フロントボスを板金によりフロントカバー
と一体に形成した実用新案登録請求の範囲第1項
記載のトルクコンバーターのポンプ駆動構造。[Scope of Claim for Utility Model Registration] (1) A front cover that is integrally connected to the pump impeller of the torque converter and the flywheel of the engine, and a front cover that is provided on the same axis as the front cover and on the flywheel side. In a torque converter equipped with a protruding bottomed cylindrical front boss, the bottom of the front boss is formed integrally with the front boss, the front cover is made of sheet metal with a generally uniform thickness, and the axial center hole of the front cover is A pump drive for a torque converter, characterized in that a meshing part is integrally formed on the peripheral surface, a pump drive shaft is inserted into the shaft center hole, and the meshing part of the pump drive shaft is meshed with a meshing part of a front cover. structure. (2) A pump drive structure for a torque converter according to claim 1, in which a front boss in the shape of a cylinder with a bottom is formed separately from the front cover, and the open end face of the front boss is welded to the front cover. (3) At the peripheral edge of the shaft center hole of the sheet metal front cover,
Utility model registration claim 2, in which a cylindrical portion protruding toward the flywheel is integrally formed, and a front boss is fitted to the outer periphery of the cylindrical portion and welded to the front cover.
Pump drive structure of the torque converter described in . (4) A pump drive structure for a torque converter according to claim 1, wherein the front boss is formed integrally with the front cover from a sheet metal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13095187U JPS6436754U (en) | 1987-08-28 | 1987-08-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13095187U JPS6436754U (en) | 1987-08-28 | 1987-08-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6436754U true JPS6436754U (en) | 1989-03-06 |
Family
ID=31386572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13095187U Pending JPS6436754U (en) | 1987-08-28 | 1987-08-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6436754U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10718416B2 (en) | 2018-03-09 | 2020-07-21 | Exedy Corporation | Front cover assembly |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5220635U (en) * | 1975-07-31 | 1977-02-14 |
-
1987
- 1987-08-28 JP JP13095187U patent/JPS6436754U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5220635U (en) * | 1975-07-31 | 1977-02-14 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10718416B2 (en) | 2018-03-09 | 2020-07-21 | Exedy Corporation | Front cover assembly |