JPS4845914A - - Google Patents
Info
- Publication number
- JPS4845914A JPS4845914A JP47100719A JP10071972A JPS4845914A JP S4845914 A JPS4845914 A JP S4845914A JP 47100719 A JP47100719 A JP 47100719A JP 10071972 A JP10071972 A JP 10071972A JP S4845914 A JPS4845914 A JP S4845914A
- Authority
- JP
- Japan
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B31/00—Compressor arrangements
- F25B31/002—Lubrication
- F25B31/004—Lubrication oil recirculating arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
- F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/03—Oil level
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Compressor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18780171A | 1971-10-08 | 1971-10-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4845914A true JPS4845914A (en) | 1973-06-30 |
| JPS5334326B2 JPS5334326B2 (en) | 1978-09-20 |
Family
ID=22690524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10071972A Expired JPS5334326B2 (en) | 1971-10-08 | 1972-10-09 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3724231A (en) |
| JP (1) | JPS5334326B2 (en) |
| AU (1) | AU450119B2 (en) |
| FR (1) | FR2155650A5 (en) |
| IT (1) | IT965484B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0423022Y2 (en) * | 1986-05-21 | 1992-05-27 | ||
| JPH045343Y2 (en) * | 1986-07-26 | 1992-02-14 | ||
| DK162464C (en) * | 1989-03-30 | 1992-03-23 | Aage Bisgaard Winther | OIL, AIR AND FOREIGN EXHAUSTS FOR COOLING SYSTEMS |
| KR20060055154A (en) * | 2004-11-18 | 2006-05-23 | 엘지전자 주식회사 | A compressor oil retrieving apparatus of multi-type air conditioner |
| JP6508814B2 (en) * | 2014-12-19 | 2019-05-08 | 三菱重工サーマルシステムズ株式会社 | Unit for compressor, compressor, and refrigerant circuit |
| US11002277B2 (en) | 2018-03-27 | 2021-05-11 | Ingersoll-rand Industrial U.s. Inc. | Compressor system and system for maintaining a desired oil level |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2978877A (en) * | 1958-08-04 | 1961-04-11 | Vilter Mfg Co | Hot gas defrosting system with gravity liquid return for refrigeration systems |
| US3494137A (en) * | 1968-06-12 | 1970-02-10 | George K Cargo | Fluid-operated pump and refrigerant system containing the same |
| US3500962A (en) * | 1969-05-01 | 1970-03-17 | Vilter Manufacturing Corp | Lubrication system for compressors |
| US3543880A (en) * | 1969-07-07 | 1970-12-01 | Vilter Manufacturing Corp | Two stage refrigeration compressor having automatic oil drain for the first stage suction chamber |
-
1971
- 1971-10-08 US US00187801A patent/US3724231A/en not_active Expired - Lifetime
-
1972
- 1972-09-21 AU AU46943/72A patent/AU450119B2/en not_active Expired
- 1972-09-22 IT IT52927/72A patent/IT965484B/en active
- 1972-10-06 FR FR7235554A patent/FR2155650A5/fr not_active Expired
- 1972-10-09 JP JP10071972A patent/JPS5334326B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2155650A5 (en) | 1973-05-18 |
| JPS5334326B2 (en) | 1978-09-20 |
| AU4694372A (en) | 1974-03-28 |
| US3724231A (en) | 1973-04-03 |
| IT965484B (en) | 1974-01-31 |
| AU450119B2 (en) | 1974-06-27 |