MX2008012838A - Punto de prueba de calibracion de alto flujo. - Google Patents

Punto de prueba de calibracion de alto flujo.

Info

Publication number
MX2008012838A
MX2008012838A MX2008012838A MX2008012838A MX2008012838A MX 2008012838 A MX2008012838 A MX 2008012838A MX 2008012838 A MX2008012838 A MX 2008012838A MX 2008012838 A MX2008012838 A MX 2008012838A MX 2008012838 A MX2008012838 A MX 2008012838A
Authority
MX
Mexico
Prior art keywords
high flow
test point
outlet
calibration test
flow calibration
Prior art date
Application number
MX2008012838A
Other languages
English (en)
Inventor
Robert N Scharpf
James T Dewberry
John A Crispin
Original Assignee
Wabtec Holding Corp
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 Wabtec Holding Corp filed Critical Wabtec Holding Corp
Publication of MX2008012838A publication Critical patent/MX2008012838A/es

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/18—Safety devices; Monitoring
    • B60T17/22—Devices for monitoring or checking brake systems; Signal devices
    • B60T17/228—Devices for monitoring or checking brake systems; Signal devices for railway vehicles
    • 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
    • Y10T137/8158—With indicator, register, recorder, alarm or inspection means
    • Y10T137/8326—Fluid pressure responsive indicator, recorder or alarm
    • 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
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86879—Reciprocating valve unit
    • 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
    • Y10T137/8593—Systems
    • Y10T137/877—With flow control means for branched passages
    • Y10T137/87708—With common valve operator
    • Y10T137/8778—Spring biased

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Measuring Volume Flow (AREA)
  • Lift Valve (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Fluid-Driven Valves (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Multiple-Way Valves (AREA)

Abstract

Un punto de prueba de calibración de alto flujo tiene una entrada (16), orificios de entrada o admisión (24) y de salida (26) y un émbolo (40) desviado por resorte que en una posición proporciona comunicación entre 'el puerto (16) de entrada tanto de los puertos de entrada como de salida, en otra posición proporciona comunicación entre el puerto (16) de entrada únicamente con el puerto (26) de salida y en otra posición adicional permite la comunicación únicamente entre los puertos de entrada (24) y de salida (26).
MX2008012838A 2006-07-14 2007-07-03 Punto de prueba de calibracion de alto flujo. MX2008012838A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/486,560 US7543796B2 (en) 2006-07-14 2006-07-14 High flow calibration test point
PCT/US2007/072741 WO2008008668A2 (en) 2006-07-14 2007-07-03 High flow calibration test point

Publications (1)

Publication Number Publication Date
MX2008012838A true MX2008012838A (es) 2008-10-17

Family

ID=38924035

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2008012838A MX2008012838A (es) 2006-07-14 2007-07-03 Punto de prueba de calibracion de alto flujo.

Country Status (11)

Country Link
US (1) US7543796B2 (es)
EP (1) EP2040968B1 (es)
JP (1) JP4909411B2 (es)
CN (1) CN101489846B (es)
AT (1) ATE529311T1 (es)
AU (1) AU2007272651B2 (es)
CA (1) CA2647828C (es)
MX (1) MX2008012838A (es)
TW (1) TWI393647B (es)
WO (1) WO2008008668A2 (es)
ZA (1) ZA200808228B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2940431B1 (fr) * 2008-12-22 2012-08-03 Schneider Electric Ind Sas Dispositif de mesure d'une grandeur telle la pression a l'interieur d'une cuve remplie d'un gaz ou d'un liquide
EA019526B1 (ru) * 2010-09-20 2014-04-30 Кнорр-Бремзе Зюстеме Фюр Шиненфарцойге Гмбх Пневматический воздухораспределитель для регулируемой подачи сжатого воздуха в тормозной цилиндр

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1451644A (en) 1919-09-30 1923-04-10 Charles E Zachary Air-brake test valve
US2316217A (en) 1941-02-03 1943-04-13 Birch Thomas Henry Single car testing device
US2993199A (en) 1950-12-29 1961-07-18 Chesapeake & Ohio Railway Train inspection apparatus
US3049148A (en) * 1962-03-20 1962-08-14 John R Richardson Calibration valve
US3304420A (en) 1964-09-29 1967-02-14 George S Bowman Apparatus for checking integrity of brake pipe of fluid pressure brake system and preconditioning brake system for automated control
US3531981A (en) 1968-12-27 1970-10-06 Westinghouse Air Brake Co Test apparatus to detect restriction in the brake pipe of railway brake systems
US3596500A (en) 1969-05-05 1971-08-03 Rees J G Apparatus for testing airbrake control valves
DE2036161A1 (de) 1970-07-21 1972-01-27 Graubremse Gmbh, 6900 Heidelberg Automatisch lastabhängiges Bremsventil für druckluftgebremste Fahrzeuge mit Luftfederung
US3817282A (en) * 1972-09-14 1974-06-18 C Peters In-line test valve
US3799107A (en) 1973-06-11 1974-03-26 O Sumner Positive fluid flow indicator
US4050298A (en) 1975-05-08 1977-09-27 Hope Technical Developments Limited Manually operated control valve and testing apparatus incorporating such valve
US3987817A (en) * 1975-12-24 1976-10-26 Acf Industries, Incorporated Test valve for fluid actuated pilot valve
DE2815931A1 (de) 1978-04-13 1979-10-18 Voss Armaturen Pruefventil sowie verfahren zur pruefung der funktionstuechtigkeit einer kraftwagen-bremsanlage
DE3001679C2 (de) 1980-01-18 1984-07-19 Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover Lastabhäniger Bremskraftregler
US4510970A (en) * 1983-01-10 1985-04-16 Joy Manufacturing Company Dual seal in-line test valve
CN2058105U (zh) * 1989-08-01 1990-06-13 虞忠保 压力检测仪的连接装置
US5606988A (en) * 1994-02-04 1997-03-04 Hewlett -Packard Company Connector assembly for ink cartridge
US5668314A (en) 1996-07-19 1997-09-16 Jones; Robert Apparatus for testing vehicle air brakes
FR2858374B1 (fr) * 2003-07-29 2007-10-26 Delphi Tech Inc Electrovalve, procede d'assemblage d'un solenoide sur ladite electrovalve, et procede de desassemblage du solenoide de ladite electrovalve
CN2776778Y (zh) * 2004-07-06 2006-05-03 四川制动科技股份有限公司 一种铁路车辆空、重车制动缸压力无级自动调整装置
US20070215219A1 (en) * 2006-03-17 2007-09-20 Wabtec Holding Corporation Variable load valve with test point

Also Published As

Publication number Publication date
WO2008008668A3 (en) 2008-05-08
AU2007272651A1 (en) 2008-01-17
EP2040968A2 (en) 2009-04-01
TWI393647B (zh) 2013-04-21
ATE529311T1 (de) 2011-11-15
AU2007272651B2 (en) 2011-11-10
JP4909411B2 (ja) 2012-04-04
CN101489846B (zh) 2011-11-16
CA2647828C (en) 2013-06-11
CA2647828A1 (en) 2008-01-17
EP2040968B1 (en) 2011-10-19
TW200812854A (en) 2008-03-16
CN101489846A (zh) 2009-07-22
US7543796B2 (en) 2009-06-09
JP2009543984A (ja) 2009-12-10
WO2008008668A2 (en) 2008-01-17
US20080121291A1 (en) 2008-05-29
ZA200808228B (en) 2009-11-25

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Legal Events

Date Code Title Description
FG Grant or registration