FR2287131B1 - - Google Patents
Info
- Publication number
- FR2287131B1 FR2287131B1 FR7526104A FR7526104A FR2287131B1 FR 2287131 B1 FR2287131 B1 FR 2287131B1 FR 7526104 A FR7526104 A FR 7526104A FR 7526104 A FR7526104 A FR 7526104A FR 2287131 B1 FR2287131 B1 FR 2287131B1
- 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
- F25B31/00—Compressor arrangements
- F25B31/02—Compressor arrangements of motor-compressor units
-
- 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
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- F25B49/025—Motor control arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K17/00—Asynchronous induction motors; Asynchronous induction generators
- H02K17/02—Asynchronous induction motors
- H02K17/12—Asynchronous induction motors for multi-phase current
- H02K17/14—Asynchronous induction motors for multi-phase current having windings arranged for permitting pole-changing
-
- 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
- F25B2600/00—Control issues
- F25B2600/02—Compressor control
- F25B2600/025—Compressor control by controlling speed
- F25B2600/0252—Compressor control by controlling speed with two speeds
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Compressor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/512,084 US3942912A (en) | 1974-10-04 | 1974-10-04 | Method for controlling the operation of two-speed, refrigerant motor compressors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2287131A1 FR2287131A1 (fr) | 1976-04-30 |
| FR2287131B1 true FR2287131B1 (US20020138376A1-20020926-P00001.png) | 1979-09-07 |
Family
ID=24037602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7526104A Granted FR2287131A1 (fr) | 1974-10-04 | 1975-08-22 | Procede de commande d'un moteur electrique de compresseur |
Country Status (8)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK318576A (da) * | 1975-08-04 | 1977-02-05 | Lennox Ind Inc | Indretning til dempning af vibrationer ved kompressorer |
| FR2496241A1 (fr) * | 1980-12-12 | 1982-06-18 | Unite Hermetique | Compresseur frigorifique hermetique |
| DE3573951D1 (en) * | 1985-06-19 | 1989-11-30 | Whirlpool Int | Refrigerating or heat-pump system |
| DE4331625A1 (de) * | 1993-09-17 | 1995-03-23 | Teves Gmbh Alfred | Elektrische Maschine zur Wandlung von elektrischer und mechanischer Energie, insbesondere radialkraftbeaufschlagter Elektromotor zum Antrieb von Pumpen |
| US6246969B1 (en) * | 1998-09-08 | 2001-06-12 | International Business Machines Corporation | Method and apparatus for testing computer cooling systems |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2243615A (en) * | 1939-07-03 | 1941-05-27 | Gen Motors Corp | Motor control system |
| US2715204A (en) * | 1954-07-06 | 1955-08-09 | Charles S Siskind | Two-speed polyphase induction motor |
| US3008629A (en) * | 1957-10-03 | 1961-11-14 | Carrier Corp | Compressor |
| US3380650A (en) * | 1967-01-12 | 1968-04-30 | Phillips Petroleum Co | Compressor control |
| US3584982A (en) * | 1969-01-31 | 1971-06-15 | Arthur D Siegel | Gas pump |
-
1974
- 1974-10-04 US US05/512,084 patent/US3942912A/en not_active Expired - Lifetime
-
1975
- 1975-07-23 DK DK335375A patent/DK335375A/da not_active Application Discontinuation
- 1975-07-23 SE SE7508382A patent/SE7508382L/xx unknown
- 1975-08-01 AU AU83604/75A patent/AU8360475A/en not_active Expired
- 1975-08-02 DE DE19752534610 patent/DE2534610A1/de active Pending
- 1975-08-22 FR FR7526104A patent/FR2287131A1/fr active Granted
- 1975-09-02 NL NL7510348A patent/NL7510348A/xx not_active Application Discontinuation
- 1975-09-29 JP JP50117578A patent/JPS5162408A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2287131A1 (fr) | 1976-04-30 |
| DE2534610A1 (de) | 1976-04-22 |
| US3942912A (en) | 1976-03-09 |
| AU8360475A (en) | 1977-02-03 |
| NL7510348A (nl) | 1976-04-06 |
| SE7508382L (sv) | 1976-04-05 |
| JPS5162408A (en) | 1976-05-31 |
| DK335375A (da) | 1976-04-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |