JPH0222636U - - Google Patents
Info
- Publication number
- JPH0222636U JPH0222636U JP10059388U JP10059388U JPH0222636U JP H0222636 U JPH0222636 U JP H0222636U JP 10059388 U JP10059388 U JP 10059388U JP 10059388 U JP10059388 U JP 10059388U JP H0222636 U JPH0222636 U JP H0222636U
- Authority
- JP
- Japan
- Prior art keywords
- drive shaft
- heat exchanger
- oil supply
- supply hole
- bearing
- 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
- 238000005338 heat storage Methods 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000001172 regenerating effect Effects 0.000 claims 1
Landscapes
- Sliding-Contact Bearings (AREA)
Description
第１図は本考案の実施例によるガスタービンの
熱交換器回転蓄熱体駆動装置要部の断面図、第２
図は従来例の回転蓄熱体駆動装置要部の断面図、
第３図は他の従来例の回転蓄熱体駆動装置要部の
断面図を示す。
１……熱交換器蓄熱体、５……大歯車、７……
小歯車、８……駆動軸、１０……駆動軸軸受、１
５……入力軸、１９，３１……給油孔、３１ａ…
…給油孔先端部、３２……螺旋状溝、３３……噴
油孔。
FIG. 1 is a sectional view of a main part of a gas turbine heat exchanger rotating heat storage element drive device according to an embodiment of the present invention;
The figure is a sectional view of the main parts of a conventional rotary heat storage element drive device.
FIG. 3 shows a sectional view of a main part of another conventional rotary heat storage element drive device. 1... Heat exchanger heat storage body, 5... Large gear, 7...
Small gear, 8... Drive shaft, 10... Drive shaft bearing, 1
5...Input shaft, 19, 31...Oil supply hole, 31a...
... Tip of oil supply hole, 32 ... Spiral groove, 33 ... Oil injection hole.
Claims (1)
大歯車と、該大歯車と噛み合う小歯車と、該小歯
車を一端に配して軸受で支持され、前記蓄熱体を
回転駆動する駆動軸とを有するガスタービンエン
ジンの熱交換器駆動用軸受構造において、 前記駆動軸にその内周面に螺旋溝を有する中空
の給油孔を穿設し、前記給油孔の先端部に、該給
油孔に連通し、その中心線が前記駆動軸の軸受に
向けられ、該駆動軸外周に配設された開口部を有
する噴油孔を設けたことを特徴とするガスタービ
ンエンジンの熱交換器装置。[Scope of Claim for Utility Model Registration] A large gear formed on the outer periphery of the heat storage body of a rotary regenerative heat exchanger, a small gear meshing with the large gear, the small gear disposed at one end and supported by a bearing, In a bearing structure for driving a heat exchanger of a gas turbine engine, which has a drive shaft that rotationally drives a heat storage body, a hollow oil supply hole having a spiral groove is bored in the inner peripheral surface of the drive shaft, and the oil supply hole is A gas turbine characterized in that a tip portion is provided with an oil injection hole communicating with the oil supply hole, the center line of which is directed toward the bearing of the drive shaft, and having an opening disposed on the outer periphery of the drive shaft. Engine heat exchanger device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10059388U JPH0222636U (en) | 1988-07-30 | 1988-07-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10059388U JPH0222636U (en) | 1988-07-30 | 1988-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0222636U true JPH0222636U (en) | 1990-02-15 |
Family
ID=31328808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10059388U Pending JPH0222636U (en) | 1988-07-30 | 1988-07-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0222636U (en) |
-
1988
- 1988-07-30 JP JP10059388U patent/JPH0222636U/ja active Pending
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