IT8047601A0 - Perfezionamento nelle valvole di ritegno incorporanti anche una funzione indicatrice - Google Patents
Perfezionamento nelle valvole di ritegno incorporanti anche una funzione indicatriceInfo
- Publication number
- IT8047601A0 IT8047601A0 IT8047601A IT4760180A IT8047601A0 IT 8047601 A0 IT8047601 A0 IT 8047601A0 IT 8047601 A IT8047601 A IT 8047601A IT 4760180 A IT4760180 A IT 4760180A IT 8047601 A0 IT8047601 A0 IT 8047601A0
- Authority
- IT
- Italy
- Prior art keywords
- incorporating
- improvement
- check valves
- indicator function
- indicator
- Prior art date
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
- F16K37/0025—Electrical or magnetic means
- F16K37/0033—Electrical or magnetic means using a permanent magnet, e.g. in combination with a reed relays
-
- 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
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/025—Check valves with guided rigid valve members the valve being loaded by a spring
-
- 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
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7904—Reciprocating valves
- Y10T137/7922—Spring biased
- Y10T137/7929—Spring coaxial with valve
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
- Check Valves (AREA)
- Magnetically Actuated Valves (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/004,698 US4213021A (en) | 1979-01-19 | 1979-01-19 | Indicating check valve |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8047601A0 true IT8047601A0 (it) | 1980-01-15 |
IT1127551B IT1127551B (it) | 1986-05-21 |
Family
ID=21712083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT47601/80A IT1127551B (it) | 1979-01-19 | 1980-01-15 | Perfezionamento nelle valvole di ritegno incorporanti anche una funzione indicatrice |
Country Status (5)
Country | Link |
---|---|
US (1) | US4213021A (it) |
DE (1) | DE3001458A1 (it) |
FR (1) | FR2446973B1 (it) |
GB (1) | GB2040406B (it) |
IT (1) | IT1127551B (it) |
Families Citing this family (61)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4355657A (en) * | 1978-09-18 | 1982-10-26 | Vapor Corporation | Pilot operated relief valve |
DE3050078A1 (en) * | 1979-11-29 | 1982-03-18 | Nissan Motor | Hydraulic control type automatic transmission |
US4362184A (en) * | 1980-01-28 | 1982-12-07 | Iakovos Marabeas | Valve with spring biased seal |
AU7674481A (en) * | 1980-11-10 | 1982-05-20 | Crosby Valve & Gage Company | Valve monitoring device |
WO1982002622A1 (en) * | 1981-01-19 | 1982-08-05 | Joe E Fuzzell | A temperature compensated switch for monitoring a filter bypass valve |
US4394945A (en) * | 1981-08-06 | 1983-07-26 | Loctite Corporation | Valve having suck-back feature |
US4475407A (en) * | 1982-12-27 | 1984-10-09 | Brunswick Corporation | Temperature compensated flow sensor |
US4519256A (en) * | 1983-03-14 | 1985-05-28 | Eldec Corporation | Pressure transducer including a proximity sensor |
US4513184A (en) * | 1983-09-16 | 1985-04-23 | Hughes Richard E | Flow actuated switch |
FR2561355B1 (fr) * | 1984-03-16 | 1989-05-19 | Rech Ventilation Aerau Et | Moyens de commande controlee du debit des gaz brules dans une gaine d'evacuation d'une ou plusieurs chaudieres |
DE3445881A1 (de) * | 1984-12-15 | 1986-06-26 | Mato Maschinen- Und Metallwarenfabrik Curt Matthaei Gmbh & Co Kg, 6050 Offenbach | Schmierpistole |
DE3604056A1 (de) * | 1986-02-08 | 1987-08-13 | Bomin Solar Gmbh & Co Kg | Anordnung zum aufbau des entnahme-druckes in einem wasserversorgungssystem |
US4763114A (en) * | 1987-07-09 | 1988-08-09 | Eidsmore Paul G | Fluid flow indicator |
GB2224124B (en) * | 1988-09-09 | 1992-11-11 | Gentech Int Ltd | Flow switches |
US4975687A (en) * | 1989-08-29 | 1990-12-04 | Frank W. Murphy Mfr. | Hall effect signalling gauge |
US5231508A (en) * | 1989-03-21 | 1993-07-27 | Murphy Jr Frank W | Hall effect gauge with magnetically-sensitive variable-resistance element |
US4996396A (en) * | 1989-10-30 | 1991-02-26 | Imo Industries, Inc. | Flow switch |
GB2253026B (en) * | 1991-03-13 | 1994-05-18 | Shih Sen Tein | Valve assembly |
US5144977A (en) * | 1991-06-20 | 1992-09-08 | Dresser Industries, Inc. | Fluid valve with actuation sensor |
US5536395A (en) * | 1993-03-22 | 1996-07-16 | Amway Corporation | Home water purification system with automatic disconnecting of radiant energy source |
GB2277366B (en) * | 1993-04-21 | 1996-12-04 | Northvale Korting Limited | Fluid control valve |
IT1268937B1 (it) * | 1994-01-14 | 1997-03-18 | Co Ge S R L | Dispositivo per il comando di un impianto di distribuzione d'acqua |
US6095140A (en) * | 1998-04-09 | 2000-08-01 | Massachusetts Institute Of Technology | Ventilator triggering device |
DE69917425T2 (de) * | 1999-03-06 | 2005-05-19 | Pulsion Medical Systems Ag | Injektionskanal für einen Blutgefässkatheter |
US6068022A (en) * | 1999-08-25 | 2000-05-30 | Schrader-Bridgeport International, Inc. | Jet pump with improved control valve and pressure relief valve therefore |
US6472624B1 (en) | 2000-09-26 | 2002-10-29 | Gp Companies, Inc. | In-line flow switch |
US20060207345A1 (en) * | 2005-03-17 | 2006-09-21 | Colder Products Company | Coupling Device |
US7841357B2 (en) * | 2006-03-13 | 2010-11-30 | Colder Products Company | Connection state sensing for coupling device |
KR20080015653A (ko) * | 2006-08-16 | 2008-02-20 | 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 | 압력제어밸브 |
JP5088123B2 (ja) * | 2007-12-14 | 2012-12-05 | トヨタ紡織株式会社 | クッションバネの掛止め構造 |
US8264360B2 (en) * | 2007-12-29 | 2012-09-11 | Waterstrike Incorporated | Fluid flow indicator with automatic alarm timer for low pressure/low flow applications |
US9035781B2 (en) | 2007-12-29 | 2015-05-19 | Waterstrike Incorporated | Apparatus and method for automatically detecting and alerting of gas-out conditions for a gas appliance during operation |
DE102008011273A1 (de) * | 2008-02-26 | 2009-08-27 | Wilo Ag | Rückschlagventil mit Wegsensor |
US8590562B2 (en) | 2010-12-17 | 2013-11-26 | Lincoln Industries Corporation | Fluid flow detection device |
US9193046B2 (en) * | 2012-08-03 | 2015-11-24 | Spx Flow, Inc. | Auto cycle pump and method of operation |
JP6280704B2 (ja) * | 2013-07-23 | 2018-02-14 | Kyb株式会社 | 制御バルブ |
EP3042110B1 (en) * | 2013-09-03 | 2017-07-12 | Pentair Flow Control AG | Relief valve with directable outlet |
AT514927B1 (de) * | 2013-12-09 | 2015-05-15 | Rosenbauer Int Ag | Durchflussmengenmesseinrichtung für eine Feuerlöschvorrichtung |
DE102014001306A1 (de) * | 2014-01-31 | 2015-08-06 | GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) | Ventileinrichtung und Kraftfahrzeug |
JP6373713B2 (ja) * | 2014-10-08 | 2018-08-15 | 株式会社ジェイテクト | 弁装置 |
FR3027648B1 (fr) * | 2014-10-24 | 2017-10-13 | Bayard | Systeme de surveillance de distribution d'eau et dispositif de distribution d'eau associe |
JP6421013B2 (ja) * | 2014-10-28 | 2018-11-07 | 株式会社ジェイテクト | 絞り弁 |
DE102015003095A1 (de) | 2015-03-11 | 2016-09-15 | Hydac Fluidtechnik Gmbh | Rückschlagventil |
JP6498510B2 (ja) * | 2015-04-27 | 2019-04-10 | 株式会社ジェイテクト | 弁装置及びポペット |
US9857017B2 (en) * | 2015-10-30 | 2018-01-02 | Akron Brass Company | Debris diverting inlet |
JP6461872B2 (ja) * | 2016-08-30 | 2019-01-30 | 株式会社不二工機 | 電動弁 |
DE102016218659A1 (de) | 2016-09-28 | 2018-03-29 | Ford Global Technologies, Llc | Rückschlagventil |
DE102016218660B4 (de) * | 2016-09-28 | 2018-04-05 | Ford Global Technologies, Llc | Verfahren zur Fehlerdiagnose eines Vakuum-Systems |
DE102016218658B3 (de) * | 2016-09-28 | 2018-01-18 | Ford Global Technologies, Llc | Rückschlagventil |
DE102016222242B4 (de) * | 2016-11-14 | 2018-10-11 | Festo Ag & Co. Kg | Ventilanordnung und damit ausgestattete fluidbetätigte Stellvorrichtung |
GB201715092D0 (en) * | 2017-09-19 | 2017-11-01 | Oxford Flow Ltd | Fluid flow device |
FR3074554B1 (fr) * | 2017-12-05 | 2020-08-14 | Safran Aircraft Engines | Clapet de circuit hydraulique a perte de charge constante |
CN110778833A (zh) * | 2019-11-30 | 2020-02-11 | 内江师范学院 | 一种灌溉管路联接件 |
PL3841937T3 (pl) * | 2019-12-27 | 2024-03-18 | Koninklijke Philips N.V. | Ekspres do kawy z układem zaworów |
CN111075956B (zh) * | 2019-12-30 | 2022-02-08 | 温州蓝天管件阀门有限公司 | 一种阀门同轴度加工工艺 |
CN111219513A (zh) * | 2020-01-20 | 2020-06-02 | 北京航安特机电技术有限公司 | 一种一级轴流减压阀 |
US11396950B2 (en) * | 2020-03-04 | 2022-07-26 | The Boeing Company | Check valve assembly having a poppet |
EP3967907A1 (en) * | 2020-09-10 | 2022-03-16 | Parker-Hannifin Corporation | Valve having a poppet with a soft seal and features ehhancing life of the soft seal |
DE102021105175A1 (de) * | 2021-03-04 | 2022-09-08 | Multivac Sepp Haggenmüller Se & Co. Kg | Ventilvorrichtung für eine Verpackungsmaschine |
GB2617337A (en) * | 2022-04-04 | 2023-10-11 | Weir Minerals Netherlands Bv | Valve |
AT526505B1 (de) * | 2022-11-25 | 2024-04-15 | Microtronics Eng Gmbh | Sensor zur funktionszustandsüberwachung eines abwasserventils |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1740770A (en) * | 1926-06-25 | 1929-12-24 | Gray Ellsworth | Back-pressure valve for drilling rigs |
GB552269A (en) * | 1941-10-14 | 1943-03-30 | Climax Rock Drill & Engineering Works Ltd | Improvements relating to control valve arrangements for pneumatically-operated tools |
US2653792A (en) * | 1949-11-05 | 1953-09-29 | Marquette Metal Products Co | Check valve with plug mating a flanged nonmetallic sealing element |
DE967300C (de) * | 1954-10-19 | 1957-10-31 | Schroeder & Co H | Freilauf-Rueckschlagventil |
DE1754754U (de) * | 1954-11-12 | 1957-10-24 | High Pressure Components Ltd | Rueckschlagventil. |
US2959188A (en) * | 1955-02-11 | 1960-11-08 | Hugh G Kepner | Check valve |
US2930401A (en) * | 1956-11-16 | 1960-03-29 | Bobrick Mfg Corp | Poppet valve construction |
US3068882A (en) * | 1958-07-05 | 1962-12-18 | Odendahl Wilhelm | Valve construction |
US3189046A (en) * | 1962-11-09 | 1965-06-15 | Nuclear Products Company | Poppet check valve |
US3327079A (en) * | 1964-03-12 | 1967-06-20 | Bosch Gmbh Robert | Magnetically operated electric switch |
DD57983A1 (de) * | 1967-01-06 | 1967-09-20 | Rückschlagventil mit elektrischer Durchflussanzeige | |
US3562455A (en) * | 1968-03-27 | 1971-02-09 | Malcolm M Mcqueen | Mechanical displacement type flow switch with fluid state maintenance heating means |
US3549837A (en) * | 1968-09-24 | 1970-12-22 | Bendix Corp | Differential pressure switch with improved magnetic piston actuator means |
US3580275A (en) * | 1969-02-24 | 1971-05-25 | Tiona Betts Inc | Valve |
US3549839A (en) * | 1969-02-26 | 1970-12-22 | Brimco Mfg Co | Fluid flow monitor |
US3766779A (en) * | 1971-12-29 | 1973-10-23 | Orange Res Inc | Hydraulic responsive device |
US3896280A (en) * | 1974-03-13 | 1975-07-22 | Us Army | Valve position indicator |
US3945396A (en) * | 1975-02-24 | 1976-03-23 | Hengesbach Robert W | Rapid seating check valve |
US4071725A (en) * | 1976-02-27 | 1978-01-31 | Ibec Industries, Inc. | Proximity switch for fluid cylinders |
-
1979
- 1979-01-19 US US06/004,698 patent/US4213021A/en not_active Expired - Lifetime
-
1980
- 1980-01-07 GB GB8000408A patent/GB2040406B/en not_active Expired
- 1980-01-14 DE DE19803001458 patent/DE3001458A1/de active Granted
- 1980-01-15 IT IT47601/80A patent/IT1127551B/it active
- 1980-01-18 FR FR8001083A patent/FR2446973B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3001458C2 (it) | 1989-01-19 |
GB2040406A (en) | 1980-08-28 |
GB2040406B (en) | 1982-12-15 |
DE3001458A1 (de) | 1980-07-31 |
US4213021A (en) | 1980-07-15 |
FR2446973B1 (fr) | 1985-11-15 |
FR2446973A1 (fr) | 1980-08-14 |
IT1127551B (it) | 1986-05-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19931018 |