JPS62110593U - - Google Patents
Info
- Publication number
- JPS62110593U JPS62110593U JP19973385U JP19973385U JPS62110593U JP S62110593 U JPS62110593 U JP S62110593U JP 19973385 U JP19973385 U JP 19973385U JP 19973385 U JP19973385 U JP 19973385U JP S62110593 U JPS62110593 U JP S62110593U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- vertical shaft
- discharge hole
- pump discharge
- eccentric
- 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
- 239000003921 oil Substances 0.000 claims 7
- 239000012530 fluid Substances 0.000 claims 2
- 239000010687 lubricating oil Substances 0.000 claims 1
- 238000004378 air conditioning Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Rotary Pumps (AREA)
Description
第1図は本考案を密閉竪軸型冷凍空調用スクロ
ール圧縮機に適用した一実施例のシヤフトを示す
側面図、第2図は第1図の油溝を示す部分展開図
、第3図は第1図の上部を示す縦断面図である。
第4図は公知の密閉型冷凍空調用スクロール圧縮
機を示す縦断面図、第5図は第4図の軸系の支持
要領を示すモデル図である。
5a…シヤフト、52…偏心ポンプ孔、53…
偏心ピン、71…上部軸受、72…下部軸受、1
00…円周方向油溝、101…給油孔、102…
軸方向油溝。
Fig. 1 is a side view showing a shaft of an embodiment in which the present invention is applied to a closed vertical shaft type scroll compressor for refrigeration and air conditioning, Fig. 2 is a partially exploded view showing the oil groove in Fig. 1, and Fig. 3 is a FIG. 2 is a vertical sectional view showing the upper part of FIG. 1;
FIG. 4 is a vertical sectional view showing a known hermetic scroll compressor for refrigeration and air conditioning, and FIG. 5 is a model diagram showing how to support the shaft system of FIG. 4. 5a...shaft, 52...eccentric pump hole, 53...
Eccentric pin, 71... Upper bearing, 72... Lower bearing, 1
00...Circumferential oil groove, 101...Oil supply hole, 102...
Axial oil groove.
Claims (1)
回スクロールを旋回させる偏心ピンが突設される
とゝもに下端に遠心ポンプが形成された竪軸を有
し、上記竪軸に軸方向に貫設された偏心ポンプ吐
出孔を経て油溜めより潤滑油を軸受に供給する給
油手段を具えたスクロール型流体機械において、
上記竪軸の上記下部軸受面に刻設された円周方向
油溝と、上記円周方向油溝と上記偏心ポンプ吐出
孔とを連通する半径方向油孔と、上記下部軸受面
に刻設され上記偏心ポンプ吐出孔に対しほゞ反対
位相の位置で軸方向に延びる油溝とを具えたこと
を特徴とするスクロール型流体機械。 It is pivotally supported by an upper bearing and a lower bearing, has an eccentric pin protruding from its upper end for rotating an orbiting scroll, and has a vertical shaft with a centrifugal pump formed at its lower end, which extends through the vertical shaft in the axial direction. In a scroll-type fluid machine equipped with an oil supply means for supplying lubricating oil to a bearing from an oil reservoir through an eccentric pump discharge hole,
a circumferential oil groove carved in the lower bearing surface of the vertical shaft; a radial oil hole communicating between the circumferential oil groove and the eccentric pump discharge hole; and a radial oil hole carved in the lower bearing surface. A scroll type fluid machine characterized by comprising an oil groove extending in the axial direction at a position substantially opposite in phase to the eccentric pump discharge hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19973385U JPS62110593U (en) | 1985-12-27 | 1985-12-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19973385U JPS62110593U (en) | 1985-12-27 | 1985-12-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62110593U true JPS62110593U (en) | 1987-07-14 |
Family
ID=31161632
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19973385U Pending JPS62110593U (en) | 1985-12-27 | 1985-12-27 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62110593U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01301973A (en) * | 1988-02-19 | 1989-12-06 | Hitachi Ltd | Scroll fluid machine |
JPH0374591A (en) * | 1989-08-11 | 1991-03-29 | Daikin Ind Ltd | High pressure dome type scroll fluid machine |
JPH03179189A (en) * | 1989-12-06 | 1991-08-05 | Hitachi Ltd | Oil feeder for scroll fluid machinery |
WO2003083309A1 (en) * | 2002-04-03 | 2003-10-09 | Daikin Industries, Ltd. | Compressor |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5776201A (en) * | 1980-10-31 | 1982-05-13 | Hitachi Ltd | Oil feed device for scroll hydraulic machine |
-
1985
- 1985-12-27 JP JP19973385U patent/JPS62110593U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5776201A (en) * | 1980-10-31 | 1982-05-13 | Hitachi Ltd | Oil feed device for scroll hydraulic machine |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01301973A (en) * | 1988-02-19 | 1989-12-06 | Hitachi Ltd | Scroll fluid machine |
JPH0374591A (en) * | 1989-08-11 | 1991-03-29 | Daikin Ind Ltd | High pressure dome type scroll fluid machine |
JPH03179189A (en) * | 1989-12-06 | 1991-08-05 | Hitachi Ltd | Oil feeder for scroll fluid machinery |
WO2003083309A1 (en) * | 2002-04-03 | 2003-10-09 | Daikin Industries, Ltd. | Compressor |
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