ES2136871T3 - Transductor de corriente a presion con filtro de entrada ajustable y seleccionable. - Google Patents

Transductor de corriente a presion con filtro de entrada ajustable y seleccionable.

Info

Publication number
ES2136871T3
ES2136871T3 ES95928303T ES95928303T ES2136871T3 ES 2136871 T3 ES2136871 T3 ES 2136871T3 ES 95928303 T ES95928303 T ES 95928303T ES 95928303 T ES95928303 T ES 95928303T ES 2136871 T3 ES2136871 T3 ES 2136871T3
Authority
ES
Spain
Prior art keywords
current transducer
pressure current
adjustable
pressure
filter
Prior art date
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 - Lifetime
Application number
ES95928303T
Other languages
English (en)
Inventor
George W Gassman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fisher Controls International LLC
Original Assignee
Fisher Controls International LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fisher Controls International LLC filed Critical Fisher Controls International LLC
Application granted granted Critical
Publication of ES2136871T3 publication Critical patent/ES2136871T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/56—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
    • A61K31/57—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P15/00—Drugs for genital or sexual disorders; Contraceptives
    • A61P15/12—Drugs for genital or sexual disorders; Contraceptives for climacteric disorders
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P5/00—Drugs for disorders of the endocrine system
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
    • G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Endocrinology (AREA)
  • Epidemiology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Organic Chemistry (AREA)
  • Automation & Control Theory (AREA)
  • Diabetes (AREA)
  • Reproductive Health (AREA)
  • Feedback Control In General (AREA)
  • Measuring Fluid Pressure (AREA)
  • Networks Using Active Elements (AREA)
  • Control Of Fluid Pressure (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)

Abstract

UN APARATO SENSIBLE A UNA SEÑAL DE CONTROL PARA DESARROLLAR UNA PRESION INCLUYE UN TRANSDUCTOR DE CORRIENTE A PRESION (22) QUE INCLUYE UN TRANSDUCTOR (50) SENSIBLE A LA SEÑAL DE CONTROL PARA DESARROLLAR LA PRESION Y UN FILTRO (60) POSICIONADO DE FORMA INTERMEDIA A LA SEÑAL DE CONTROL Y AL TRANSDUCTOR DE CORRIENTE A PRESION. EL FILTRO (60) TIENE UNA CARACTERISTICA DE ENTRADA A SALIDA DINAMICA CON UNA CONSTANTE DE TIEMPO AJUSTABLE DE MANERA QUE PUEDA VARIAR LA CARACTERISTICA DE ENTRADA A SALIDA DINAMICA. EL APARATO TAMBIEN INCLUYE UN SELECTOR DE SEÑAL (56) PARA SELECTIVAMENTE ACTIVAR Y DESACTIVAR EL FILTRO.
ES95928303T 1994-08-12 1995-08-03 Transductor de corriente a presion con filtro de entrada ajustable y seleccionable. Expired - Lifetime ES2136871T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/290,015 US5532925A (en) 1994-08-12 1994-08-12 Current-to-pressure transducer with selectable, adjustable input filter

Publications (1)

Publication Number Publication Date
ES2136871T3 true ES2136871T3 (es) 1999-12-01

Family

ID=23114174

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95928303T Expired - Lifetime ES2136871T3 (es) 1994-08-12 1995-08-03 Transductor de corriente a presion con filtro de entrada ajustable y seleccionable.

Country Status (14)

Country Link
US (1) US5532925A (es)
EP (1) EP0775339B1 (es)
JP (1) JP3961016B2 (es)
KR (1) KR100387006B1 (es)
CN (1) CN1158171A (es)
AU (1) AU686862B2 (es)
BR (1) BR9508581A (es)
CA (1) CA2197195A1 (es)
DE (1) DE69512788T2 (es)
ES (1) ES2136871T3 (es)
FI (1) FI114050B (es)
MX (1) MX9701052A (es)
NO (1) NO970630L (es)
WO (1) WO1996005544A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5944256A (en) * 1995-05-23 1999-08-31 Nissan Motor Co., Ltd. Air conditioner for vehicle
JPH10306801A (ja) * 1997-05-01 1998-11-17 Smc Corp 自動制御空気圧装置の制御方法
JPH10339301A (ja) * 1997-06-09 1998-12-22 Smc Corp 自動制御空気圧装置の制御方法および自動制御空気圧装置
US6276385B1 (en) 2000-06-09 2001-08-21 Fisher Controls International, Inc. Plug and seat positioning system for control applications
US9011361B2 (en) 2007-09-07 2015-04-21 Mati Therapeutics Inc. Lacrimal implant detection
CN106896264B (zh) * 2015-12-17 2021-05-07 上海贝岭股份有限公司 用于电能表的降低噪底装置及方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3602487A (en) * 1969-11-10 1971-08-31 Jones & Laughlin Steel Corp Blast furnace stove control
US3663833A (en) * 1970-04-02 1972-05-16 Monsanto Co Square root extractor for a process control system
US3965548A (en) * 1975-01-31 1976-06-29 E. I. Du Pont De Nemours And Company Crimper startup method and system
US4035620A (en) * 1975-08-25 1977-07-12 Phillips Petroleum Company Bumpless control transfer
US4006346A (en) * 1975-11-13 1977-02-01 Phillips Petroleum Company Control method including feedforward signal
US4094959A (en) * 1977-02-02 1978-06-13 Phillips Petroleum Company Process measurement and control
US4119837A (en) * 1977-03-15 1978-10-10 Bj-Hughes Inc. Block position and speed transducer for a computer-controlled oil drilling rig
US4106916A (en) * 1977-08-10 1978-08-15 Phillips Petroleum Company Automatic control of an absorption/stripping process
US4257105A (en) * 1979-05-02 1981-03-17 Phillips Petroleum Company Control of a cracking furnace
US4246070A (en) * 1979-07-25 1981-01-20 Phillips Petroleum Company Fractional distillation column pumparound heat removal control
US4249908A (en) * 1979-09-11 1981-02-10 Phillips Petroleum Company Temperature control of exothermic reactions
US4369026A (en) * 1980-02-21 1983-01-18 Phillips Petroleum Company Control of the fuel/oxygen ratio for a combustion process
US4562528A (en) * 1982-10-06 1985-12-31 Mitsubishi Denki Kabushiki Kaisha Backup control apparatus
US4509000A (en) * 1983-03-31 1985-04-02 Duffers Scientific, Inc. Bumpless feedback switching apparatus for use in a servo system
CA1244139A (en) * 1985-12-11 1988-11-01 Larry J. Conway Microwave waveform receiver
US4836011A (en) * 1987-11-12 1989-06-06 Fisher Controls International, Inc. Zero and span adjustment circuit for current/pressure transducer
SE458749B (sv) * 1988-05-18 1989-05-08 Bengtsson Bengt Goeran Foerfarande och anordning foer reglering av sprutning av belaeggningsmaterial
US5197328A (en) * 1988-08-25 1993-03-30 Fisher Controls International, Inc. Diagnostic apparatus and method for fluid control valves
US4976144A (en) * 1988-08-25 1990-12-11 Fisher Controls International, Inc. Diagnostic apparatus and method for fluid control valves
US4901756A (en) * 1989-05-11 1990-02-20 Rosemount Inc. I/P converter with simulated compensation
US5249138A (en) * 1991-01-07 1993-09-28 Computational Systems, Inc. Analog signal preprocessor
US5439021A (en) * 1992-09-09 1995-08-08 Fisher Controls International, Inc. Electro-pneumatic converter

Also Published As

Publication number Publication date
AU3212195A (en) 1996-03-07
NO970630L (no) 1997-04-11
CN1158171A (zh) 1997-08-27
FI970582L (fi) 1997-04-11
FI970582A0 (fi) 1997-02-11
CA2197195A1 (en) 1996-02-22
EP0775339A1 (en) 1997-05-28
JPH10504123A (ja) 1998-04-14
AU686862B2 (en) 1998-02-12
EP0775339B1 (en) 1999-10-13
BR9508581A (pt) 1997-11-11
WO1996005544A1 (en) 1996-02-22
US5532925A (en) 1996-07-02
DE69512788D1 (de) 1999-11-18
KR100387006B1 (ko) 2003-08-19
DE69512788T2 (de) 2000-04-27
JP3961016B2 (ja) 2007-08-15
MX9701052A (es) 1997-05-31
FI114050B (fi) 2004-07-30
NO970630D0 (no) 1997-02-11

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