FR2289836A1 - Dispositif a clapet pour proteger des ensembles de conduits vis-a-vis de chutes de pression - Google Patents
Dispositif a clapet pour proteger des ensembles de conduits vis-a-vis de chutes de pressionInfo
- Publication number
- FR2289836A1 FR2289836A1 FR7532817A FR7532817A FR2289836A1 FR 2289836 A1 FR2289836 A1 FR 2289836A1 FR 7532817 A FR7532817 A FR 7532817A FR 7532817 A FR7532817 A FR 7532817A FR 2289836 A1 FR2289836 A1 FR 2289836A1
- Authority
- FR
- France
- Prior art keywords
- valve device
- pressure drops
- against pressure
- conduit assemblies
- assemblies against
- 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.)
- Granted
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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/04—Devices damping pulsations or vibrations in fluids
- F16L55/045—Devices damping pulsations or vibrations in fluids specially adapted to prevent or minimise the effects of water hammer
- F16L55/055—Valves therefor
-
- 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
-
- 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
- Y10T137/7758—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
-
- 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
- Y10T137/7787—Expansible chamber subject to differential pressures
- Y10T137/7789—With Venturi tube having a connection to throat
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
- Fluid-Pressure Circuits (AREA)
- Multiple-Way Valves (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
- Pipeline Systems (AREA)
- Control Of Fluid Pressure (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7413556A SE394317B (sv) | 1974-10-28 | 1974-10-28 | Ventilanordning for skydd av ledningssystem mot oavsiktliga trycksenkningar |
SE7509247A SE400620B (sv) | 1975-08-19 | 1975-08-19 | Ventilanordning for automatisk avstengning av flodet genom ett ledningsavsnitt vid i detta upptredande brott eller leckor |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2289836A1 true FR2289836A1 (fr) | 1976-05-28 |
FR2289836B1 FR2289836B1 (fr) | 1979-06-29 |
Family
ID=26656536
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7532817A Granted FR2289836A1 (fr) | 1974-10-28 | 1975-10-27 | Dispositif a clapet pour proteger des ensembles de conduits vis-a-vis de chutes de pression |
Country Status (8)
Country | Link |
---|---|
US (1) | US4004607A (fr) |
JP (1) | JPS5526354B2 (fr) |
CA (1) | CA1031653A (fr) |
DE (1) | DE2547912C3 (fr) |
FI (1) | FI59464C (fr) |
FR (1) | FR2289836A1 (fr) |
GB (1) | GB1515520A (fr) |
NO (1) | NO138346C (fr) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2658928A1 (de) * | 1976-12-24 | 1978-07-06 | Beringer Hydraulik Gmbh | Hydraulische steuerung |
US4274328A (en) * | 1977-06-06 | 1981-06-23 | J. I. Case Company | Automatic hydraulic shut-off system |
US4278011A (en) * | 1977-06-06 | 1981-07-14 | J. I. Case Company | Automatic hydraulic shut-off system |
DE2928737A1 (de) * | 1979-07-17 | 1981-01-29 | Sack Gmbh | Hydraulische steuerung mit rohrbruchsicherung fuer einen doppelt beaufschlagbaren antriebszylinder zum positionieren, insbesondere einer angetriebenen fuehrungsrolle in der strangfuehrung einer stranggiessanlage |
US4286502A (en) * | 1979-10-15 | 1981-09-01 | Caterpillar Tractor Co. | Hydraulic load lifting system with automatic blocking valve |
SE431786B (sv) * | 1979-10-31 | 1984-02-27 | Torbjorn Nord | Anordning for anslutning av en tryckfluidkella till en forbrukare |
US4417502A (en) * | 1980-11-17 | 1983-11-29 | Dresser Industries, Inc. | Load supporting hydraulic circuit with emergency automatic load restraint |
WO1982001749A1 (fr) * | 1980-11-17 | 1982-05-27 | Shore Daniel B | Circuit hydraulique de support de charge avec limitation automatique de charge de secours |
BE897499A (nl) * | 1983-08-10 | 1983-12-01 | Standard Sa | Beveiligingsinrichting voor waterleidingen |
US4610193A (en) * | 1983-10-26 | 1986-09-09 | Deere & Company | Load control system |
US4732190A (en) * | 1986-02-26 | 1988-03-22 | Polselli James V | Shut-off valve and method for using same |
US6012482A (en) * | 1997-01-30 | 2000-01-11 | Djt Products, Inc. | Line break detector for pressurized fluid pumping systems |
AU2001235326A1 (en) * | 2000-03-27 | 2001-10-08 | Xiangwei Zeng | A protection device in event of pipe rupture |
WO2005119108A1 (fr) * | 2004-06-02 | 2005-12-15 | Tyco Flow Control, Inc. | Dispositif et procede servant a detecter et a isoler une rupture dans un systeme de transport de liquide |
US7380293B2 (en) * | 2006-03-28 | 2008-06-03 | S. B. Design Technology | Safety valve for toilet tank |
JP2008256098A (ja) * | 2007-04-05 | 2008-10-23 | Toyota Motor Corp | 過流防止弁 |
CA2768019A1 (fr) * | 2012-02-15 | 2013-08-15 | Wave Control Systems Ltd. | Procede et appareil pour surveillance en ligne continue d'une pompe pulsee |
US9010360B1 (en) * | 2014-01-25 | 2015-04-21 | Drexel University | Flow control/shut-off valve assembly |
WO2018078526A1 (fr) * | 2016-10-24 | 2018-05-03 | Lorax Systems Inc. | Ensemble conduite de distribution de fluide avec ensemble clapet d'arrêt |
US10641405B2 (en) * | 2017-11-19 | 2020-05-05 | R. Dale Moretz | Differential pressure actuated valve |
US10876668B2 (en) * | 2018-06-13 | 2020-12-29 | Performance Pulsation Control, Inc. | Precharge manifold system and method |
US10337631B1 (en) * | 2018-10-17 | 2019-07-02 | Altec Industries, Inc. | System and method for automatic shutoff of a hydraulic fluid flow in the event of a loss in pressure |
DE202022105632U1 (de) | 2022-06-03 | 2022-11-10 | Winz Baggerarbeiten Gmbh | Mobile hydraulische Baumaschine mit Notstopventilen |
DE102022114096A1 (de) | 2022-06-03 | 2023-12-14 | Winz Baggerarbeiten Gmbh | Mobile hydraulische Baumaschine mit Notstopventilen und Verfahren zur Steuerung einer mobilen hydraulischen Baumaschine |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2445612A (en) * | 1945-03-23 | 1948-07-20 | Fanshier Chester | Excess flow valve |
US2566773A (en) * | 1947-02-04 | 1951-09-04 | Herbert C Otis | Safety control valve |
US2566775A (en) * | 1948-12-17 | 1951-09-04 | Herbert C Otis | Safety control device |
DE1150253B (de) * | 1957-12-21 | 1963-06-12 | Bengasi Regoli | Rohrbruchsicherung |
US3441052A (en) * | 1967-05-10 | 1969-04-29 | William H Schilling | Automatic flow-responsive valve |
US3587393A (en) * | 1969-12-29 | 1971-06-28 | Bendix Corp | Hydraulic circuit breaker |
-
1975
- 1975-10-15 NO NO753474A patent/NO138346C/no unknown
- 1975-10-16 CA CA237,830A patent/CA1031653A/fr not_active Expired
- 1975-10-20 US US05/623,712 patent/US4004607A/en not_active Expired - Lifetime
- 1975-10-24 GB GB4372475A patent/GB1515520A/en not_active Expired
- 1975-10-25 DE DE2547912A patent/DE2547912C3/de not_active Expired
- 1975-10-27 FR FR7532817A patent/FR2289836A1/fr active Granted
- 1975-10-27 FI FI752993A patent/FI59464C/fi not_active IP Right Cessation
- 1975-10-28 JP JP12896775A patent/JPS5526354B2/ja not_active Expired
Non-Patent Citations (1)
Title |
---|
NEANT * |
Also Published As
Publication number | Publication date |
---|---|
CA1031653A (fr) | 1978-05-23 |
FI59464B (fi) | 1981-04-30 |
FR2289836B1 (fr) | 1979-06-29 |
NO753474L (fr) | 1976-04-29 |
NO138346C (no) | 1978-08-16 |
FI59464C (fi) | 1981-08-10 |
NO138346B (no) | 1978-05-08 |
DE2547912C3 (de) | 1982-04-08 |
JPS5526354B2 (fr) | 1980-07-12 |
DE2547912B2 (de) | 1981-06-19 |
JPS5165416A (fr) | 1976-06-07 |
GB1515520A (en) | 1978-06-28 |
FI752993A (fr) | 1976-04-29 |
US4004607A (en) | 1977-01-25 |
DE2547912A1 (de) | 1976-05-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
TP | Transmission of property | ||
ST | Notification of lapse |