FR2156140B1 - - Google Patents
Info
- Publication number
- FR2156140B1 FR2156140B1 FR7235553A FR7235553A FR2156140B1 FR 2156140 B1 FR2156140 B1 FR 2156140B1 FR 7235553 A FR7235553 A FR 7235553A FR 7235553 A FR7235553 A FR 7235553A FR 2156140 B1 FR2156140 B1 FR 2156140B1
- Authority
- FR
- France
- 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
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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18780071A | 1971-10-08 | 1971-10-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2156140A1 FR2156140A1 (online.php) | 1973-05-25 |
| FR2156140B1 true FR2156140B1 (online.php) | 1976-01-30 |
Family
ID=22690521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7235553A Expired FR2156140B1 (online.php) | 1971-10-08 | 1972-10-06 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3719057A (online.php) |
| JP (1) | JPS5434169B2 (online.php) |
| AU (1) | AU455400B2 (online.php) |
| FR (1) | FR2156140B1 (online.php) |
| IT (1) | IT965492B (online.php) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT378600B (de) * | 1983-05-24 | 1985-08-26 | Wein Gedeon | Waermerueckgewinnungseinrichtung fuer eine kompressor-kuehlanlage |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4951475A (en) * | 1979-07-31 | 1990-08-28 | Altech Controls Corp. | Method and apparatus for controlling capacity of a multiple-stage cooling system |
| JPS57131883A (en) * | 1981-02-06 | 1982-08-14 | Mitsubishi Electric Corp | Parallel compression type refrigerator |
| US4551989A (en) * | 1984-11-30 | 1985-11-12 | Gulf & Western Manufacturing Company | Oil equalization system for refrigeration compressors |
| BR8502912A (pt) * | 1985-06-14 | 1985-10-08 | Narcizo Osorio Basseggio | Camara de carter |
| BR8905970A (pt) * | 1989-11-16 | 1991-05-21 | Narcizo Osorio Basseggio | Sistema e processo de compressao de fluidos misciveis |
| US5522233A (en) * | 1994-12-21 | 1996-06-04 | Carrier Corporation | Makeup oil system for first stage oil separation in booster system |
| US5586450A (en) | 1995-09-25 | 1996-12-24 | Carrier Corporation | Plural compressor oil level control |
| US5927088A (en) * | 1996-02-27 | 1999-07-27 | Shaw; David N. | Boosted air source heat pump |
| US5839886A (en) * | 1996-05-10 | 1998-11-24 | Shaw; David N. | Series connected primary and booster compressors |
| US6276148B1 (en) | 2000-02-16 | 2001-08-21 | David N. Shaw | Boosted air source heat pump |
| JP4219198B2 (ja) * | 2003-03-26 | 2009-02-04 | 三洋電機株式会社 | 冷媒サイクル装置 |
| US6931871B2 (en) * | 2003-08-27 | 2005-08-23 | Shaw Engineering Associates, Llc | Boosted air source heat pump |
| US20060073026A1 (en) * | 2004-10-06 | 2006-04-06 | Shaw David N | Oil balance system and method for compressors connected in series |
| JP4640142B2 (ja) * | 2005-11-30 | 2011-03-02 | ダイキン工業株式会社 | 冷凍装置 |
| US20080173034A1 (en) * | 2007-01-19 | 2008-07-24 | Hallowell International, Llc | Heat pump apparatus and method |
| JP2009133585A (ja) * | 2007-11-30 | 2009-06-18 | Daikin Ind Ltd | 冷凍装置 |
| JP5029326B2 (ja) * | 2007-11-30 | 2012-09-19 | ダイキン工業株式会社 | 冷凍装置 |
| US8387411B2 (en) * | 2007-11-30 | 2013-03-05 | Daikin Industries, Ltd. | Refrigeration apparatus |
| JP5003440B2 (ja) * | 2007-11-30 | 2012-08-15 | ダイキン工業株式会社 | 冷凍装置 |
| JP5003439B2 (ja) * | 2007-11-30 | 2012-08-15 | ダイキン工業株式会社 | 冷凍装置 |
| US8966916B2 (en) * | 2011-03-10 | 2015-03-03 | Streamline Automation, Llc | Extended range heat pump |
| EP2990739B1 (en) * | 2014-08-29 | 2017-09-13 | BI Freezer Srl | Process for the external force-feed lubrication of refrigerating compressors |
| US11604018B1 (en) | 2018-05-09 | 2023-03-14 | Otg, Llc | Low pressure refrigeration system |
| US10782053B1 (en) | 2018-05-09 | 2020-09-22 | Otg, Llc | Single stage, single phase, low pressure refrigeration system |
| WO2020067196A1 (ja) * | 2018-09-28 | 2020-04-02 | ダイキン工業株式会社 | 多段圧縮システム |
| US11300328B2 (en) * | 2018-12-19 | 2022-04-12 | Emerson Climate Technologies, Inc. | Oil control for climate-control system |
| CN113669965A (zh) | 2020-04-30 | 2021-11-19 | 特灵空调系统(中国)有限公司 | 并联压缩机中的ocr控制的系统和方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2646212A (en) * | 1950-11-30 | 1953-07-21 | Edward P Kellie | Oil level equalizing device for multiple compressor arrangement |
| US2606430A (en) * | 1951-08-24 | 1952-08-12 | Freezing Equipment Sales Inc | Automatic lubrication means for plural stage compressors |
| 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 US00187800A patent/US3719057A/en not_active Expired - Lifetime
-
1972
- 1972-09-15 AU AU46722/72A patent/AU455400B2/en not_active Expired
- 1972-09-23 IT IT52942/72A patent/IT965492B/it active
- 1972-10-06 FR FR7235553A patent/FR2156140B1/fr not_active Expired
- 1972-10-09 JP JP10071872A patent/JPS5434169B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT378600B (de) * | 1983-05-24 | 1985-08-26 | Wein Gedeon | Waermerueckgewinnungseinrichtung fuer eine kompressor-kuehlanlage |
Also Published As
| Publication number | Publication date |
|---|---|
| AU455400B2 (en) | 1974-11-21 |
| IT965492B (it) | 1974-01-31 |
| JPS4845913A (online.php) | 1973-06-30 |
| JPS5434169B2 (online.php) | 1979-10-25 |
| FR2156140A1 (online.php) | 1973-05-25 |
| US3719057A (en) | 1973-03-06 |
| AU4672272A (en) | 1974-03-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |