JPH025919B2 - - Google Patents
Info
- Publication number
- JPH025919B2 JPH025919B2 JP56025213A JP2521381A JPH025919B2 JP H025919 B2 JPH025919 B2 JP H025919B2 JP 56025213 A JP56025213 A JP 56025213A JP 2521381 A JP2521381 A JP 2521381A JP H025919 B2 JPH025919 B2 JP H025919B2
- Authority
- JP
- Japan
- Prior art keywords
- oil
- slide valve
- rotor
- casing
- suction
- 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.)
- Expired - Lifetime
Links
- 238000002347 injection Methods 0.000 claims description 43
- 239000007924 injection Substances 0.000 claims description 43
- 239000011295 pitch Substances 0.000 claims description 13
- 239000000945 filler Substances 0.000 claims description 10
- 239000003921 oil Substances 0.000 description 157
- 239000003507 refrigerant Substances 0.000 description 10
- 230000007423 decrease Effects 0.000 description 9
- 238000007789 sealing Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/0007—Injection of a fluid in the working chamber for sealing, cooling and lubricating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary-Type Compressors (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2521381A JPS57140591A (en) | 1981-02-23 | 1981-02-23 | Screw compressor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2521381A JPS57140591A (en) | 1981-02-23 | 1981-02-23 | Screw compressor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57140591A JPS57140591A (en) | 1982-08-31 |
JPH025919B2 true JPH025919B2 (pt) | 1990-02-06 |
Family
ID=12159675
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2521381A Granted JPS57140591A (en) | 1981-02-23 | 1981-02-23 | Screw compressor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57140591A (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0432288U (pt) * | 1990-07-11 | 1992-03-16 | ||
WO2010106787A1 (ja) * | 2009-03-16 | 2010-09-23 | ダイキン工業株式会社 | スクリュー圧縮機 |
CN102878079A (zh) * | 2012-10-16 | 2013-01-16 | 杭州久益机械有限公司 | 一种低压喷油式螺杆压缩机 |
US10876531B2 (en) * | 2018-12-26 | 2020-12-29 | Trane International Inc. | Lubricant injection for a screw compressor |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5167511A (pt) * | 1974-12-09 | 1976-06-11 | Dunham Bush Inc | |
JPS5546011A (en) * | 1978-09-26 | 1980-03-31 | Hokuetsu Kogyo Co Ltd | Oil cooled screw compressor with regulating valve |
JPS5596392A (en) * | 1979-01-18 | 1980-07-22 | Hokuetsu Kogyo Co Ltd | Sealing device for sliding valve in oil cooling type screw compressor |
-
1981
- 1981-02-23 JP JP2521381A patent/JPS57140591A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5167511A (pt) * | 1974-12-09 | 1976-06-11 | Dunham Bush Inc | |
JPS5546011A (en) * | 1978-09-26 | 1980-03-31 | Hokuetsu Kogyo Co Ltd | Oil cooled screw compressor with regulating valve |
JPS5596392A (en) * | 1979-01-18 | 1980-07-22 | Hokuetsu Kogyo Co Ltd | Sealing device for sliding valve in oil cooling type screw compressor |
Also Published As
Publication number | Publication date |
---|---|
JPS57140591A (en) | 1982-08-31 |
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