JPS6023220U - Rotor for turbo charger - Google Patents
Rotor for turbo chargerInfo
- Publication number
- JPS6023220U JPS6023220U JP11490883U JP11490883U JPS6023220U JP S6023220 U JPS6023220 U JP S6023220U JP 11490883 U JP11490883 U JP 11490883U JP 11490883 U JP11490883 U JP 11490883U JP S6023220 U JPS6023220 U JP S6023220U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- hollow shaft
- wheels
- tension bolt
- turbocharger according
- 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
Landscapes
- Supercharger (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一実施例であるロータを備えたターボ
チャージャの正面断面図である。第２区は第１図に示゛
したロータを構成するタービンホイールの正面断面図で
あり、第３図はコンプレッサホイールの正面断面図であ
る。第４図は上記ロータの冷却装置を備えたターボチャ
ージャの要部を示す正面断面図である。
１０：タービンホイール、１２：コンプレッサホイール
、１４：ロータ、２６，３６：嵌合突起、２８：貫通孔
、３０：管材、３８：ボルト、４０：雄ねじ部、４８：
ナツト。FIG. 1 is a front sectional view of a turbocharger equipped with a rotor, which is an embodiment of the present invention. The second section is a front sectional view of the turbine wheel that constitutes the rotor shown in FIG. 1, and FIG. 3 is a front sectional view of the compressor wheel. FIG. 4 is a front sectional view showing the main parts of the turbocharger equipped with the rotor cooling device. 10: Turbine wheel, 12: Compressor wheel, 14: Rotor, 26, 36: Fitting protrusion, 28: Through hole, 30: Pipe material, 38: Bolt, 40: Male thread, 48:
Natsuto.
Claims (1)
または嵌合穴を備えたタービンホイールおよびコンプレ
ッサホイールと、 該両ホイールの嵌合突起または嵌合穴に両端部が嵌合さ
れた中空軸と、 該中空軸の中心部を貫通して配設され、一端部が前記両
ホイールの一方に係合する一方、他端部が該両ホイール
の他方を裏側から貫通して表側へ突出し、その突出部に
形成された雄ねじ部に雌ねじ部材が螺合され締め付けら
れることにより、前記両ホイールを前記中空軸の両端面
に押し付けるとともに、自身は常時引張応力を受けてい
るテンションボルトと を含むことを特徴とするターボチャージャ用ロータ。 （２）前記タービンホイールと前記中空軸とが同系耐熱
性材料から成り、溶接により接合されて一体化されてい
る実用新案登録請求の範囲第１項に記載のターボチャー
ジャ用ロータ。 （３）前記コンプレッサホイールがアルミニウム製、前
記テンションボルトが銅製であり、かつ、該テンション
ホルトの頭部が前記コンプレッサホイール中に鋳ぐるま
れで両者が一体化されている実用新案登録請求の範囲第
１項または第２項に記載のターボチャージャ用ロータ。 ・（４）前記酸ねじ部材が締付状態において前記テン
ションボルトに溶接されている実用新案登録請求の範囲
第１項乃至第３項のいずれかに記載のターボチャージャ
用ロータ。 （５） 前記タービンホイールおよび前記中空軸が共
にセラミックス製である実用新案登録請求の範囲第１項
乃至第４項のいずれかに記載のターボチャージャ用ロー
タ。[Claims for Utility Model Registration] (1) A turbine wheel and a compressor wheel having a plurality of blades on the front side and a fitting protrusion or a fitting hole in the center of the back side, and a fitting protrusion or fitting hole of both wheels. a hollow shaft having both ends fitted in holes; and a hollow shaft disposed through the center of the hollow shaft, one end engaging one of the two wheels, and the other end engaging the other of the two wheels. penetrates from the back side and protrudes to the front side, and the female threaded member is screwed into the male threaded part formed in the protrusion and tightened, thereby pressing both the wheels against both end surfaces of the hollow shaft and constantly applying tensile stress to the wheels. A rotor for a turbocharger, the rotor comprising: a tension bolt receiving a tension bolt; (2) The rotor for a turbocharger according to claim 1, wherein the turbine wheel and the hollow shaft are made of the same heat-resistant material and are joined together by welding. (3) The compressor wheel is made of aluminum, the tension bolt is made of copper, and the head of the tension bolt is cast into the compressor wheel so that both are integrated. The rotor for a turbocharger according to item 1 or 2. (4) The rotor for a turbocharger according to any one of claims 1 to 3, wherein the acid threaded member is welded to the tension bolt in a tightened state. (5) The rotor for a turbocharger according to any one of claims 1 to 4, wherein the turbine wheel and the hollow shaft are both made of ceramics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11490883U JPS6023220U (en) | 1983-07-22 | 1983-07-22 | Rotor for turbo charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11490883U JPS6023220U (en) | 1983-07-22 | 1983-07-22 | Rotor for turbo charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6023220U true JPS6023220U (en) | 1985-02-18 |
Family
ID=30265437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11490883U Pending JPS6023220U (en) | 1983-07-22 | 1983-07-22 | Rotor for turbo charger |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6023220U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63248926A (en) * | 1987-04-04 | 1988-10-17 | Isuzu Motors Ltd | Shaft structure for turbocharger |
| JPS6411302U (en) * | 1987-07-08 | 1989-01-20 | ||
| JPH0233401A (en) * | 1988-07-25 | 1990-02-02 | Isuzu Motors Ltd | Vane-wheel structure |
| JPWO2006043556A1 (en) * | 2004-10-19 | 2008-05-22 | 株式会社小松製作所 | Turbomachine, compressor impeller used in turbomachine, and method of manufacturing turbomachine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5442520A (en) * | 1977-06-27 | 1979-04-04 | Kuehnle Kopp Kausch Ag | Gas turbine |
| JPS5712001A (en) * | 1980-06-27 | 1982-01-21 | Ajinomoto Co Inc | Production of modified starch material |
-
1983
- 1983-07-22 JP JP11490883U patent/JPS6023220U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5442520A (en) * | 1977-06-27 | 1979-04-04 | Kuehnle Kopp Kausch Ag | Gas turbine |
| JPS5712001A (en) * | 1980-06-27 | 1982-01-21 | Ajinomoto Co Inc | Production of modified starch material |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63248926A (en) * | 1987-04-04 | 1988-10-17 | Isuzu Motors Ltd | Shaft structure for turbocharger |
| JPS6411302U (en) * | 1987-07-08 | 1989-01-20 | ||
| JPH0233401A (en) * | 1988-07-25 | 1990-02-02 | Isuzu Motors Ltd | Vane-wheel structure |
| JPWO2006043556A1 (en) * | 2004-10-19 | 2008-05-22 | 株式会社小松製作所 | Turbomachine, compressor impeller used in turbomachine, and method of manufacturing turbomachine |
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