BR9509165A - Válvula dosadora que tem detecção de falha de selo - Google Patents

Válvula dosadora que tem detecção de falha de selo

Info

Publication number
BR9509165A
BR9509165A BR9509165A BR9509165A BR9509165A BR 9509165 A BR9509165 A BR 9509165A BR 9509165 A BR9509165 A BR 9509165A BR 9509165 A BR9509165 A BR 9509165A BR 9509165 A BR9509165 A BR 9509165A
Authority
BR
Brazil
Prior art keywords
failure detection
metering valve
seal failure
seal
metering
Prior art date
Application number
BR9509165A
Other languages
English (en)
Inventor
Richard Franke
Yutaka Kaneko
Per Brandstrom
Original Assignee
Tetra Laval Holdings & Finance
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 Tetra Laval Holdings & Finance filed Critical Tetra Laval Holdings & Finance
Publication of BR9509165A publication Critical patent/BR9509165A/pt

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
    • F16K37/0058—Optical means, e.g. light transmission, observation ports
    • 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
    • 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
    • Y10T137/5762—With leakage or drip collecting
    • 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
    • Y10T137/8359—Inspection means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Details Of Valves (AREA)
  • Endoscopes (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Water Treatment By Sorption (AREA)
  • Separation By Low-Temperature Treatments (AREA)
BR9509165A 1994-09-28 1995-09-06 Válvula dosadora que tem detecção de falha de selo BR9509165A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/315,408 US5586576A (en) 1994-09-28 1994-09-28 Dosing valve having seal failure detection
PCT/US1995/011419 WO1996010145A1 (en) 1994-09-28 1995-09-06 Dosing valve having seal failure detection

Publications (1)

Publication Number Publication Date
BR9509165A true BR9509165A (pt) 1997-11-25

Family

ID=23224285

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9509165A BR9509165A (pt) 1994-09-28 1995-09-06 Válvula dosadora que tem detecção de falha de selo

Country Status (11)

Country Link
US (1) US5586576A (pt)
EP (1) EP0783644B1 (pt)
JP (1) JP3707790B2 (pt)
AU (1) AU686012B2 (pt)
BR (1) BR9509165A (pt)
CA (1) CA2197756A1 (pt)
DE (1) DE69529166T2 (pt)
FI (1) FI970550A (pt)
MX (1) MX9701915A (pt)
NO (1) NO309338B1 (pt)
WO (1) WO1996010145A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19723207C2 (de) * 1997-06-03 2003-08-21 Samson Ag Stellgerät
DE19802692A1 (de) 1998-01-24 1999-07-29 Tetra Laval Holdings & Finance Abfüllventil für faserhaltige Flüssigkeiten
US6390513B1 (en) * 1999-10-04 2002-05-21 Tetra Laval Holdings & Finance, Sa Collapsible spacer pipe
EP3056878B1 (en) * 2011-10-14 2020-05-06 Daniel Measurement and Control, Inc. Seal leak detection for low temperature prover and method
CN104235465B (zh) * 2014-08-29 2016-05-25 南京南瑞集团公司 一种光电式灌溉隔膜阀工作状态反馈装置
CN106286950B (zh) * 2016-08-25 2018-08-31 宁波新思创机电科技股份有限公司 一种具有自动调控功能的电磁阀

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1891586A (en) * 1931-06-26 1932-12-20 Woerner Eugen Pressure-operated valve
US3838707A (en) * 1972-11-22 1974-10-01 Alloy Prod Corp Valve with leak detecting seal and diaphragm assembly
US4010769A (en) * 1972-11-27 1977-03-08 Plast-O-Matic Valves, Inc. Leak detection arrangement for valve having sealing means
US4022245A (en) * 1976-04-08 1977-05-10 Devin S. Davis Sight check valve
US4694848A (en) * 1985-10-24 1987-09-22 Jorgensen Walter E Flow control valve
US5031841A (en) * 1989-02-28 1991-07-16 Volkswagen Ag Metering valve, particularly fuel injection valve
US4901751A (en) * 1989-06-15 1990-02-20 Systems Chemistry, Inc. Fluid control valve and system with leak detection and containment
US4972867A (en) * 1989-11-03 1990-11-27 Ruesch J O Valve stem seal leak protection and detection apparatus

Also Published As

Publication number Publication date
WO1996010145A1 (en) 1996-04-04
AU3508895A (en) 1996-04-19
EP0783644A1 (en) 1997-07-16
NO309338B1 (no) 2001-01-15
DE69529166T2 (de) 2003-04-17
JPH10506454A (ja) 1998-06-23
EP0783644B1 (en) 2002-12-11
FI970550A0 (fi) 1997-02-07
DE69529166D1 (de) 2003-01-23
CA2197756A1 (en) 1996-04-04
MX9701915A (es) 1997-06-28
EP0783644A4 (en) 1999-06-30
AU686012B2 (en) 1998-01-29
FI970550A (fi) 1997-03-24
US5586576A (en) 1996-12-24
NO971242L (no) 1997-03-18
JP3707790B2 (ja) 2005-10-19
NO971242D0 (no) 1997-03-18

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law