FR2465261B1 - - Google Patents
Info
- Publication number
- FR2465261B1 FR2465261B1 FR8019680A FR8019680A FR2465261B1 FR 2465261 B1 FR2465261 B1 FR 2465261B1 FR 8019680 A FR8019680 A FR 8019680A FR 8019680 A FR8019680 A FR 8019680A FR 2465261 B1 FR2465261 B1 FR 2465261B1
- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
- F04D27/0246—Surge control by varying geometry within the pumps, e.g. by adjusting vanes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
- Control Of Temperature (AREA)
- Control Of Multiple Motors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/075,042 US4275987A (en) | 1979-09-12 | 1979-09-12 | Adjustable surge and capacity control system |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2465261A1 FR2465261A1 (fr) | 1981-03-20 |
FR2465261B1 true FR2465261B1 (US06521211-20030218-C00004.png) | 1983-04-15 |
Family
ID=22123165
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8019680A Granted FR2465261A1 (fr) | 1979-09-12 | 1980-09-11 | Systeme reglable de commande de pompage et de capacite pour dispositif de refroidissement liquide base sur un compresseur centrifuge entraine par onduleur |
Country Status (7)
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4355948A (en) * | 1979-09-12 | 1982-10-26 | Borg-Warner Corporation | Adjustable surge and capacity control system |
US4562531A (en) * | 1983-10-07 | 1985-12-31 | The Babcock & Wilcox Company | Integrated control of output and surge for a dynamic compressor control system |
US4514991A (en) * | 1983-10-17 | 1985-05-07 | Carrier Corporation | Variable speed drive motor system with inverter control |
US4589060A (en) * | 1984-05-14 | 1986-05-13 | Carrier Corporation | Microcomputer system for controlling the capacity of a refrigeration system |
US4539820A (en) * | 1984-05-14 | 1985-09-10 | Carrier Corporation | Protective capacity control system for a refrigeration system |
US5355691A (en) * | 1993-08-16 | 1994-10-18 | American Standard Inc. | Control method and apparatus for a centrifugal chiller using a variable speed impeller motor drive |
US5537830A (en) * | 1994-11-28 | 1996-07-23 | American Standard Inc. | Control method and appartus for a centrifugal chiller using a variable speed impeller motor drive |
US6202431B1 (en) | 1999-01-15 | 2001-03-20 | York International Corporation | Adaptive hot gas bypass control for centrifugal chillers |
ITCO20110069A1 (it) * | 2011-12-20 | 2013-06-21 | Nuovo Pignone Spa | Disposizione di prova per uno stadio di un compressore centrifugo |
CN105275508B (zh) * | 2015-11-06 | 2017-01-18 | 国网河南省电力公司电力科学研究院 | 一种基于功率值计算的汽轮机流量曲线辨识及优化方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3355906A (en) * | 1965-11-08 | 1967-12-05 | Borg Warner | Refrigeration system including control for varying compressor speed |
US3555844A (en) * | 1969-01-02 | 1971-01-19 | Borg Warner | Anti-surge compressor capacity control |
US3695774A (en) * | 1971-06-01 | 1972-10-03 | Lyle F Martz | Blower system and control system therefor |
US3780532A (en) * | 1971-09-17 | 1973-12-25 | Borg Warner | Temperature control system for centrifugal liquid chilling machines |
US4151725A (en) * | 1977-05-09 | 1979-05-01 | Borg-Warner Corporation | Control system for regulating large capacity rotating machinery |
GB1593361A (en) * | 1977-05-09 | 1981-07-15 | Borg Warner | Control system for regulating large capacity rotating machinery |
-
1979
- 1979-09-12 US US06/075,042 patent/US4275987A/en not_active Expired - Lifetime
-
1980
- 1980-08-22 CA CA000358951A patent/CA1139400A/en not_active Expired
- 1980-09-04 GB GB8028595A patent/GB2060068B/en not_active Expired
- 1980-09-11 ES ES494961A patent/ES494961A0/es active Granted
- 1980-09-11 FR FR8019680A patent/FR2465261A1/fr active Granted
- 1980-09-12 JP JP12705880A patent/JPS5682354A/ja active Granted
- 1980-09-12 DE DE19803034489 patent/DE3034489A1/de active Granted
- 1980-10-27 ES ES496288A patent/ES496288A0/es active Granted
Also Published As
Publication number | Publication date |
---|---|
CA1139400A (en) | 1983-01-11 |
ES8106589A1 (es) | 1981-07-01 |
DE3034489A1 (de) | 1981-04-02 |
ES8201273A1 (es) | 1981-12-01 |
GB2060068B (en) | 1983-11-23 |
JPH0581760B2 (US06521211-20030218-C00004.png) | 1993-11-16 |
ES496288A0 (es) | 1981-12-01 |
US4275987A (en) | 1981-06-30 |
DE3034489C2 (US06521211-20030218-C00004.png) | 1987-03-19 |
GB2060068A (en) | 1981-04-29 |
JPS5682354A (en) | 1981-07-06 |
FR2465261A1 (fr) | 1981-03-20 |
ES494961A0 (es) | 1981-07-01 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |