JPH0478320U - - Google Patents
Info
- Publication number
- JPH0478320U JPH0478320U JP12159990U JP12159990U JPH0478320U JP H0478320 U JPH0478320 U JP H0478320U JP 12159990 U JP12159990 U JP 12159990U JP 12159990 U JP12159990 U JP 12159990U JP H0478320 U JPH0478320 U JP H0478320U
- Authority
- JP
- Japan
- Prior art keywords
- crankshaft
- crank
- crankpin
- heat
- axial center
- 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
Landscapes
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Description
第１図は本考案のクランクピン冷却装置付クラ
ンク軸の部分断面図を含む部分正面図、第２図は
ヒートパイプの長さ方向の断面図、第３図はクラ
ンクピン冷却装置付クランク軸の断面図、第４図
は従来のクランク軸の断面図である。
１０……クランクピン冷却装置付クランク軸、
１２……クランクジヤーナル、１３ａ……クラン
クアーム、１３ｂ……クランクアーム、１４……
クランクピン、２０……ヒートパイプ、２２ａ…
…ヒートパイプ基端部、２２ｂ……ヒートパイプ
先端部、２２……金属パイプ、２６……ウイツク
。
Fig. 1 is a partial front view including a partial sectional view of a crankshaft with a crankpin cooling device of the present invention, Fig. 2 is a longitudinal sectional view of a heat pipe, and Fig. 3 is a cross-sectional view of a crankshaft with a crankpin cooling device of the present invention. 4 is a sectional view of a conventional crankshaft. 10... Crankshaft with crank pin cooling device,
12...Crank journal, 13a...Crank arm, 13b...Crank arm, 14...
Crank pin, 20...Heat pipe, 22a...
... heat pipe base end, 22b... heat pipe tip, 22... metal pipe, 26... wick.
Claims (1)
、該中空部に充填されたウイツク及び冷媒とから
なるヒートパイプが、一端がクランクジヤーナル
の軸中心付近に位置し、他端がクランクピンの軸
中心付近に位置するように、クランク軸を構成す
るクランクジヤーナル、クランクアーム及びクラ
ンクピンにまたがつて埋設、配置されていること
を特徴とするクランクピン冷却手段付クランク軸
。 A heat pipe is made up of a metal pipe with both ends closed and a hollow part, and heat pipes filled with heat and refrigerant. One end is located near the axial center of the crank journal, and the other end is located near the axial center of the crank pin. A crankshaft with a crankpin cooling means, characterized in that the crankshaft is embedded and arranged astride a crank journal, a crank arm, and a crankpin that constitute the crankshaft so as to be located nearby.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990121599U JP2559980Y2 (en) | 1990-11-20 | 1990-11-20 | Crankshaft with crankpin cooling means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990121599U JP2559980Y2 (en) | 1990-11-20 | 1990-11-20 | Crankshaft with crankpin cooling means |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0478320U true JPH0478320U (en) | 1992-07-08 |
| JP2559980Y2 JP2559980Y2 (en) | 1998-01-19 |
Family
ID=31869449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990121599U Expired - Lifetime JP2559980Y2 (en) | 1990-11-20 | 1990-11-20 | Crankshaft with crankpin cooling means |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2559980Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5676713U (en) * | 1979-11-15 | 1981-06-23 | ||
| JPS57136019U (en) * | 1981-02-20 | 1982-08-25 | ||
| JPS58178013A (en) * | 1982-04-09 | 1983-10-18 | Hitachi Seiko Ltd | Thermal displacement reducing device for rotary shaft |
-
1990
- 1990-11-20 JP JP1990121599U patent/JP2559980Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5676713U (en) * | 1979-11-15 | 1981-06-23 | ||
| JPS57136019U (en) * | 1981-02-20 | 1982-08-25 | ||
| JPS58178013A (en) * | 1982-04-09 | 1983-10-18 | Hitachi Seiko Ltd | Thermal displacement reducing device for rotary shaft |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2559980Y2 (en) | 1998-01-19 |