NO951599D0 - Fremgangsmåte og anordning for overvåking av hvordan et styresystem for resirkulering utförer sin oppgave - Google Patents
Fremgangsmåte og anordning for overvåking av hvordan et styresystem for resirkulering utförer sin oppgaveInfo
- Publication number
- NO951599D0 NO951599D0 NO951599A NO951599A NO951599D0 NO 951599 D0 NO951599 D0 NO 951599D0 NO 951599 A NO951599 A NO 951599A NO 951599 A NO951599 A NO 951599A NO 951599 D0 NO951599 D0 NO 951599D0
- Authority
- NO
- Norway
- Prior art keywords
- control system
- pressure
- monitoring
- task
- recirculation control
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
- F04D15/0011—Control, e.g. regulation, of pumps, pumping installations or systems by using valves by-pass valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
- F16K37/0091—For recording or indicating the functioning of a valve in combination with test equipment by measuring fluid parameters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L17/00—Devices or apparatus for measuring tyre pressure or the pressure in other inflated bodies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/0318—Processes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/0318—Processes
- Y10T137/0396—Involving pressure control
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2703—Flow rate responsive
- Y10T137/2705—Pressure differential
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8158—With indicator, register, recorder, alarm or inspection means
- Y10T137/8175—Plural
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8158—With indicator, register, recorder, alarm or inspection means
- Y10T137/8326—Fluid pressure responsive indicator, recorder or alarm
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Fluid Pressure (AREA)
- Flow Control (AREA)
- Selective Calling Equipment (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/967,227 US5261437A (en) | 1991-06-10 | 1992-10-27 | Method and apparatus for monitoring and analyzing recirculation control system performance |
PCT/US1992/010727 WO1994010489A1 (en) | 1992-10-27 | 1992-12-09 | Method and apparatus for monitoring recirculation control system performance |
Publications (2)
Publication Number | Publication Date |
---|---|
NO951599D0 true NO951599D0 (no) | 1995-04-27 |
NO951599L NO951599L (no) | 1995-06-27 |
Family
ID=25512489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO951599A NO951599L (no) | 1992-10-27 | 1995-04-27 | Fremgangsmåte og anordning for overvåking av hvordan et styresystem for resirkulering utförer sin oppgave |
Country Status (14)
Country | Link |
---|---|
US (1) | US5261437A (no) |
EP (1) | EP0746715A4 (no) |
JP (1) | JPH08502134A (no) |
KR (1) | KR950704638A (no) |
AU (1) | AU3276593A (no) |
BR (1) | BR9207168A (no) |
CA (1) | CA2147885A1 (no) |
CZ (1) | CZ283753B6 (no) |
FI (1) | FI951976A0 (no) |
HU (1) | HUT76244A (no) |
NO (1) | NO951599L (no) |
PL (1) | PL308534A1 (no) |
SK (1) | SK279932B6 (no) |
WO (1) | WO1994010489A1 (no) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5992229A (en) | 1996-02-05 | 1999-11-30 | Neles-Jamesbury Oy | Method and equipment for determining the performance of control valve |
ATE252741T1 (de) * | 1998-08-24 | 2003-11-15 | Fujikin Kk | Verfahren zur erkennung einer verstopfung in einem druckmessenden durchflussre- gler und ein für diesen zweck verwendeter sensor |
AU2002307547A1 (en) | 2001-04-24 | 2002-11-05 | Unit Instruments, Inc. | System and method for configuring and asapting a mass flow controller |
WO2004088190A1 (en) * | 2003-04-01 | 2004-10-14 | Monatec Pty Ltd | Valve monitoring method and arrangement |
DE20311813U1 (de) * | 2003-07-31 | 2004-12-09 | Watts Industries Deutschland Gmbh | Armatur zum Messen und Einstellen der Durchflussmenge eines hydraulischen Mediums durch eine Rohrleitung |
US7021126B1 (en) * | 2004-09-15 | 2006-04-04 | General Electric Company | Methods for low-cost estimation of steam turbine performance |
JP2009544896A (ja) * | 2006-07-25 | 2009-12-17 | ボーグワーナー・インコーポレーテッド | 汚染付着からegrバルブを解放するための制御アルゴリズム |
DE102006047880B4 (de) * | 2006-10-10 | 2008-07-10 | Danfoss A/S | Durchflußeinstellventil |
US8387657B2 (en) | 2007-06-15 | 2013-03-05 | Fisher Controls International, Llc | Methods and apparatus to determine a position of a valve |
US9828757B2 (en) * | 2010-01-27 | 2017-11-28 | Ip Sensing, Inc. | Distributed control system for a vacuum sewer system |
US10584473B2 (en) | 2017-12-08 | 2020-03-10 | Legend Energy Advisors | Controlling a vacuum sewer system |
IT201900006264A1 (it) * | 2019-04-23 | 2020-10-23 | Calpeda A Spa | Valvola di non ritorno per una pompa sommergibile e relativa pompa sommergibile |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2100997A (en) * | 1935-06-18 | 1937-11-30 | Detroit Lubricator Co | Pressure control device |
US2155558A (en) * | 1938-05-23 | 1939-04-25 | Clyde M Laughlin | Pressure regulator |
US2764177A (en) * | 1952-01-24 | 1956-09-25 | Cline Electric Mfg Co | Regulator structure |
GB1030641A (en) * | 1964-02-04 | 1966-05-25 | Bertil Bendz | Improvements in or relating to valves for controlling fluid flow |
US3779457A (en) * | 1971-06-28 | 1973-12-18 | Trw Inc | Data normalizing method and system |
US3757811A (en) * | 1971-09-10 | 1973-09-11 | Hammelmann P Maschfa | Pressure regulator |
US4523286A (en) * | 1981-08-07 | 1985-06-11 | Hitachi, Ltd. | Apparatus for making diagnosis of valve device in turbine system |
DE3213008A1 (de) * | 1982-04-07 | 1983-10-20 | Robert Bosch Gmbh, 7000 Stuttgart | Ventileinrichtung |
US4891948A (en) * | 1983-12-19 | 1990-01-09 | General Electric Company | Steam turbine-generator thermal performance monitor |
FR2567643B1 (fr) * | 1984-07-13 | 1988-03-25 | Framatome Sa | Procede et dispositif d'essai d'une soupape de surete a commande pilote |
PT81498B (pt) * | 1984-11-23 | 1987-12-30 | Schering Ag | Processo para a preparacao de composicoes para diagnostico contendo particulas magneticas |
US4694693A (en) * | 1985-05-15 | 1987-09-22 | Westinghouse Electric Corp. | Check valve test method using truncated accumulator blowdown |
US4891975A (en) * | 1986-04-04 | 1990-01-09 | Movats Incorporated | Method and apparatus for remote monitoring of valves and valve operators |
US4779639A (en) * | 1986-11-03 | 1988-10-25 | Keystone International Holdings Corp. | Automatic recirculation valve |
US4896101A (en) * | 1986-12-03 | 1990-01-23 | Cobb Harold R W | Method for monitoring, recording, and evaluating valve operating trends |
US4976144A (en) * | 1988-08-25 | 1990-12-11 | Fisher Controls International, Inc. | Diagnostic apparatus and method for fluid control valves |
US4941502A (en) * | 1989-05-31 | 1990-07-17 | Keystone International Holdings Corp. | Low pressure recirculation valve |
US4967783A (en) * | 1990-02-22 | 1990-11-06 | Keystone International Holdings Corp. | Recirculation valve with pilot valve |
-
1992
- 1992-10-27 US US07/967,227 patent/US5261437A/en not_active Expired - Lifetime
- 1992-12-09 CA CA 2147885 patent/CA2147885A1/en not_active Abandoned
- 1992-12-09 KR KR1019950701626A patent/KR950704638A/ko active IP Right Grant
- 1992-12-09 JP JP50272292A patent/JPH08502134A/ja not_active Withdrawn
- 1992-12-09 CZ CZ951062A patent/CZ283753B6/cs unknown
- 1992-12-09 HU HU9501033A patent/HUT76244A/hu unknown
- 1992-12-09 EP EP93901475A patent/EP0746715A4/en not_active Withdrawn
- 1992-12-09 AU AU32765/93A patent/AU3276593A/en not_active Abandoned
- 1992-12-09 PL PL30853492A patent/PL308534A1/xx unknown
- 1992-12-09 BR BR9207168A patent/BR9207168A/pt not_active IP Right Cessation
- 1992-12-09 WO PCT/US1992/010727 patent/WO1994010489A1/en not_active Application Discontinuation
- 1992-12-09 SK SK548-95A patent/SK279932B6/sk unknown
-
1995
- 1995-04-26 FI FI951976A patent/FI951976A0/fi not_active Application Discontinuation
- 1995-04-27 NO NO951599A patent/NO951599L/no unknown
Also Published As
Publication number | Publication date |
---|---|
BR9207168A (pt) | 1995-12-12 |
CA2147885A1 (en) | 1994-05-11 |
FI951976A (fi) | 1995-04-26 |
WO1994010489A1 (en) | 1994-05-11 |
US5261437A (en) | 1993-11-16 |
EP0746715A1 (en) | 1996-12-11 |
SK279932B6 (sk) | 1999-06-11 |
HUT76244A (en) | 1997-07-28 |
HU9501033D0 (en) | 1995-06-28 |
JPH08502134A (ja) | 1996-03-05 |
AU3276593A (en) | 1994-05-24 |
CZ283753B6 (cs) | 1998-06-17 |
SK54895A3 (en) | 1997-12-10 |
PL308534A1 (en) | 1995-08-21 |
NO951599L (no) | 1995-06-27 |
CZ106295A3 (en) | 1996-04-17 |
EP0746715A4 (en) | 1997-06-04 |
FI951976A0 (fi) | 1995-04-26 |
KR950704638A (ko) | 1995-11-20 |
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