BRPI0715859A2 - Dispositivo de retorno de posição para um membro rotativo - Google Patents

Dispositivo de retorno de posição para um membro rotativo

Info

Publication number
BRPI0715859A2
BRPI0715859A2 BRPI0715859-9A2A BRPI0715859A BRPI0715859A2 BR PI0715859 A2 BRPI0715859 A2 BR PI0715859A2 BR PI0715859 A BRPI0715859 A BR PI0715859A BR PI0715859 A2 BRPI0715859 A2 BR PI0715859A2
Authority
BR
Brazil
Prior art keywords
rotating member
position device
returning position
returning
rotating
Prior art date
Application number
BRPI0715859-9A2A
Other languages
English (en)
Inventor
Alan B Cole
Original Assignee
Dresser Rand Co
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 Dresser Rand Co filed Critical Dresser Rand Co
Publication of BRPI0715859A2 publication Critical patent/BRPI0715859A2/pt
Publication of BRPI0715859B1 publication Critical patent/BRPI0715859B1/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/02—Arrangement of sensing elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/141—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path
    • F01D17/145—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path by means of valves, e.g. for steam turbines
    • 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/52—Mechanical actuating means with crank, eccentric, or cam
    • F16K31/524—Mechanical actuating means with crank, eccentric, or cam with a cam
    • F16K31/52408—Mechanical actuating means with crank, eccentric, or cam with a cam comprising a lift valve
    • 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
    • F16K37/0025—Electrical or magnetic means
    • F16K37/0041—Electrical or magnetic means for measuring valve parameters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
    • G01D5/22—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature differentially influencing two coils
    • G01D5/2291—Linear or rotary variable differential transformers (LVDTs/RVDTs) having a single primary coil and two secondary coils
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/40—Transmission of power
    • F05D2260/403—Transmission of power through the shape of the drive components
    • F05D2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/50—Kinematic linkage, i.e. transmission of position
    • F05D2260/53—Kinematic linkage, i.e. transmission of position using gears
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D2205/00—Indexing scheme relating to details of means for transferring or converting the output of a sensing member
    • G01D2205/10—Detecting linear movement
    • G01D2205/14—Detecting linear movement by converting the linear movement into a rotary movement

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Transmission Devices (AREA)
BRPI0715859-9A 2006-08-21 2007-08-21 "Dispositivo indicador para detectar uma posição angular de um elemento rotativo de uma máquina" BRPI0715859B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/507,222 US7448259B2 (en) 2006-08-21 2006-08-21 Position feedback device for rotatable member
US11/507,222 2006-08-21
PCT/US2007/018476 WO2008024341A2 (en) 2006-08-21 2007-08-21 Position feedback device for rotatable member

Publications (2)

Publication Number Publication Date
BRPI0715859A2 true BRPI0715859A2 (pt) 2014-11-18
BRPI0715859B1 BRPI0715859B1 (pt) 2018-07-10

Family

ID=39100082

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0715859-9A BRPI0715859B1 (pt) 2006-08-21 2007-08-21 "Dispositivo indicador para detectar uma posição angular de um elemento rotativo de uma máquina"

Country Status (6)

Country Link
US (1) US7448259B2 (pt)
EP (1) EP2069743A4 (pt)
BR (1) BRPI0715859B1 (pt)
CA (1) CA2661004C (pt)
MX (1) MX2009001930A (pt)
WO (1) WO2008024341A2 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112008000430T5 (de) * 2007-02-28 2009-12-24 Continental Automotive Systems US, Inc., Auburn Hills Linearer Positionssensor
US8322237B2 (en) * 2011-03-10 2012-12-04 General Electric Company Coupling for a position indication device
EP2914884A4 (en) 2012-11-01 2016-09-14 Bray Int Inc ILLUMINATED VALVE DISPLAY INDICATOR

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US2074701A (en) * 1932-05-20 1937-03-23 Edward H Lohmolder Ball check valve
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US4082115A (en) * 1976-08-16 1978-04-04 General Electric Company Valve operator
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SE435312B (sv) * 1983-02-11 1984-09-17 Wm Regler Ab Tryckfluidumpaverkat manoverdon for ventilreglering
US4584658A (en) * 1983-06-14 1986-04-22 Westinghouse Electric Corp. Stable sine wave generator
CH661331A5 (de) * 1983-08-25 1987-07-15 Fischer Ag Georg Ventileinrichtung mit einer fernsteuerbaren betaetigungseinrichtung.
US4635901A (en) * 1984-04-17 1987-01-13 Smith International, Inc. Position indicator for valves
US4759386A (en) * 1987-01-20 1988-07-26 Pennwalt Corporation Electromechanical linear actuator
CN1017276B (zh) * 1988-02-17 1992-07-01 通用电气公司 液体多通道转换器
US5154206A (en) * 1988-12-01 1992-10-13 United Technologies Corporation Vibration damper
US5271121A (en) * 1992-01-21 1993-12-21 Maverick International, Inc. Pneumatic windshield wiper with sensor controlled motor
US5269343A (en) * 1992-04-10 1993-12-14 Elkhart Brass Mfg. Co., Inc. Valve actuator
US5295783A (en) * 1993-04-19 1994-03-22 Conmec, Inc. System and method for regulating the speed of a steam turbine by controlling the turbine valve rack actuator
US5325888A (en) * 1993-04-30 1994-07-05 Stary Gary M Pipeline valve transmission apparatus
US5674125A (en) * 1995-01-24 1997-10-07 American Standard Inc. Fresh air flow modulation device
US5860328A (en) * 1995-06-22 1999-01-19 Chrysler Corporation Shaft phase control mechanism with an axially shiftable splined member
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Also Published As

Publication number Publication date
US7448259B2 (en) 2008-11-11
MX2009001930A (es) 2009-03-06
EP2069743A2 (en) 2009-06-17
WO2008024341A9 (en) 2008-08-14
CA2661004C (en) 2013-05-14
WO2008024341A2 (en) 2008-02-28
WO2008024341A3 (en) 2008-11-06
BRPI0715859B1 (pt) 2018-07-10
US20080041145A1 (en) 2008-02-21
CA2661004A1 (en) 2008-02-28
EP2069743A4 (en) 2012-02-22

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]