[go: up one dir, main page]

BR8505880A - Dispositivo de seguranca de funcionamento automatico e autonomo para conduto de fluido - Google Patents

Dispositivo de seguranca de funcionamento automatico e autonomo para conduto de fluido

Info

Publication number
BR8505880A
BR8505880A BR8505880A BR8505880A BR8505880A BR 8505880 A BR8505880 A BR 8505880A BR 8505880 A BR8505880 A BR 8505880A BR 8505880 A BR8505880 A BR 8505880A BR 8505880 A BR8505880 A BR 8505880A
Authority
BR
Brazil
Prior art keywords
automatic
safety device
fluid conduit
operating safety
autonomous operating
Prior art date
Application number
BR8505880A
Other languages
English (en)
Inventor
Jean-Louis Quenin
Original Assignee
Neyrpic
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 Neyrpic filed Critical Neyrpic
Publication of BR8505880A publication Critical patent/BR8505880A/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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/20—Excess-flow valves
    • F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
    • F16K17/32—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting on a servo-mechanism or on a catch-releasing mechanism
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7723—Safety cut-off requiring reset
    • Y10T137/7726—Responsive to change in rate of flow
    • Y10T137/7727—Excessive flow cut-off
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7723—Safety cut-off requiring reset
    • Y10T137/7729—Reset by pressure equalization valve or by-pass
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7723—Safety cut-off requiring reset
    • Y10T137/773—Fluid released trip
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7759—Responsive to change in rate of fluid flow
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7784—Responsive to change in rate of fluid flow
    • Y10T137/7785—Valve closes in response to excessive flow

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
BR8505880A 1984-11-23 1985-11-22 Dispositivo de seguranca de funcionamento automatico e autonomo para conduto de fluido BR8505880A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8417865A FR2573840B1 (fr) 1984-11-23 1984-11-23 Dispositif de securite automatique pour conduit de fluide

Publications (1)

Publication Number Publication Date
BR8505880A true BR8505880A (pt) 1986-08-12

Family

ID=9309874

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8505880A BR8505880A (pt) 1984-11-23 1985-11-22 Dispositivo de seguranca de funcionamento automatico e autonomo para conduto de fluido

Country Status (4)

Country Link
US (1) US4665932A (pt)
BR (1) BR8505880A (pt)
FR (1) FR2573840B1 (pt)
IN (1) IN162030B (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5081913A (en) * 1990-05-18 1992-01-21 Hubert Gervais Air vent closure system
US5076321A (en) * 1991-01-07 1991-12-31 Terry Paul E Flow sensitive fluid shutoff safety device
WO1997006377A1 (en) 1995-08-04 1997-02-20 Isaacson Gary Jr Flood control device
FR2741937B1 (fr) * 1995-12-01 1998-02-20 Gaz De France Dispositif d'alimentation en fluide gazeux d'un reseau de distribution
US7574896B1 (en) * 2003-09-18 2009-08-18 Michigan Aqua Tech, Inc. Leak detection and control
US7174771B2 (en) * 2003-09-18 2007-02-13 Michigan Aqua Tech Leak detection system
US9010360B1 (en) * 2014-01-25 2015-04-21 Drexel University Flow control/shut-off valve assembly
CN111006050B (zh) * 2018-10-06 2024-10-29 江苏乾诚环境科技有限公司 一种压力自适应输送管道

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1322906A (en) * 1919-11-25 Plication
FR652341A (fr) * 1927-04-28 1929-03-07 Perfectionnements aux obturateurs de retenue automatiques
GB287737A (en) * 1927-04-28 1928-03-29 Robert Arnold Blakeborough Improvements in automatic non-return valves
GB313306A (en) * 1928-06-05 1929-06-13 Hugh Pass Williamson Improvements in self-closing valves
US2044437A (en) * 1934-05-18 1936-06-16 Dominion Eng Works Ltd Automatic valve control mechanism for fluid distributing systems
US2659383A (en) * 1944-07-06 1953-11-17 Frager Louis Charles Eugene Safety device for water supply networks
US2694408A (en) * 1952-08-16 1954-11-16 Fred W Mcrae Valve control mechanism

Also Published As

Publication number Publication date
IN162030B (pt) 1988-03-19
US4665932A (en) 1987-05-19
FR2573840B1 (fr) 1987-05-22
FR2573840A1 (fr) 1986-05-30

Similar Documents

Publication Publication Date Title
ES515459A0 (es) Aparato de distribucion de fluido.
JPS57129934A (en) Fluid shearing coupling device
BR8207950A (pt) Dispositivo filtrador de fluidos
ES272917Y (es) Dispositivo de drenaje de fluido.
MX152341A (es) Mejoras a un aparato para irradiar un fluido
BR8101812A (pt) Sistema para controlar o fluxo de fluido para um paciente
ES297094Y (es) Aparato de lecho fluido.
BR8702544A (pt) Dispositivo de reabastecimento de fluido hidraulico
BR8301482A (pt) Dispositivo de acoplamento a fluido
ES267271Y (es) "conjunto de ventilacion para un dispositivo sellado de drenaje de fluidos corporales".
IT8267899A0 (it) Dispositivo di intercettamento di un fluido
BR8505880A (pt) Dispositivo de seguranca de funcionamento automatico e autonomo para conduto de fluido
JPS57129933A (en) Fluid shearing coupling device
ES557425A0 (es) Valvula automatica de fluido
BR8304171A (pt) Sistema de controle de fluido para transmissao
ES549041A0 (es) Dispositivo para la seleccion de un fluido elegido entre unapluralidad de fluidos
AR231303A1 (es) Procedimiento de craqueo catalitico fluido de hidrocarburos
ES540420A0 (es) Dispositivo para el empalme de hilados mediante fluido
ES546459A0 (es) Un dispositivo de valvula de fluido
ES526048A0 (es) Un conjunto de cubierta para un aparato de acoplamiento de fluido
BR8108315A (pt) Sistema de controle para aperelho de fluxo de fluido
BR8606887A (pt) Conduto de fluido de irrigacao
BR8102099A (pt) Dispositivo de valvula de fluido
GB2092229B (en) Fluid actuated positioning device
ES516032A0 (es) Aparato para controlar la temperatura de un fluido.