ES452369A1 - Perfeccionamientos en valvulas horizontales de retencion pa-ra instalaciones de agua de alimentacion. - Google Patents
Perfeccionamientos en valvulas horizontales de retencion pa-ra instalaciones de agua de alimentacion.Info
- Publication number
- ES452369A1 ES452369A1 ES452369A ES452369A ES452369A1 ES 452369 A1 ES452369 A1 ES 452369A1 ES 452369 A ES452369 A ES 452369A ES 452369 A ES452369 A ES 452369A ES 452369 A1 ES452369 A1 ES 452369A1
- Authority
- ES
- Spain
- Prior art keywords
- valve
- dashpot
- feedwater
- chamber
- check valve
- 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.)
- Expired
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
- F16K15/00—Check valves
-
- 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
- F16K15/06—Check valves with guided rigid valve members with guided stems
-
- 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]
- Y10T137/785—With retarder or dashpot
- Y10T137/7852—End of valve moves inside dashpot chamber
- Y10T137/7853—Enlarged piston on end of valve stem
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/622,007 US4046164A (en) | 1975-10-14 | 1975-10-14 | Lift check valve with dashpot |
Publications (1)
Publication Number | Publication Date |
---|---|
ES452369A1 true ES452369A1 (es) | 1977-11-01 |
Family
ID=24492572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES452369A Expired ES452369A1 (es) | 1975-10-14 | 1976-10-14 | Perfeccionamientos en valvulas horizontales de retencion pa-ra instalaciones de agua de alimentacion. |
Country Status (12)
Country | Link |
---|---|
US (1) | US4046164A (es) |
JP (2) | JPS5248839A (es) |
BE (1) | BE847296A (es) |
CA (1) | CA1075129A (es) |
CH (1) | CH602976A5 (es) |
DE (1) | DE2646411A1 (es) |
ES (1) | ES452369A1 (es) |
FR (1) | FR2328148A1 (es) |
GB (1) | GB1555083A (es) |
IT (1) | IT1068858B (es) |
NL (1) | NL7611350A (es) |
SE (1) | SE433774B (es) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH661777A5 (de) * | 1981-05-25 | 1987-08-14 | Sulzer Ag | Rueckschlagventil. |
DE3210550C2 (de) * | 1982-03-23 | 1984-09-20 | Leybold-Heraeus GmbH, 5000 Köln | Ventilbetätigungsvorrichtung, insbesondere für Vakuumventile |
US4522230A (en) * | 1983-02-23 | 1985-06-11 | Rockwell International Corporation | Orifice plate seal ring for controlled closure check valve |
GB2222230A (en) * | 1988-08-23 | 1990-02-28 | Score | A pipeline check valve |
DE69032422T2 (de) * | 1989-12-15 | 1999-02-04 | Hoffmann La Roche | Reagenzzusammensetzung, Verfahren und Kits zur Quantifizierung von Magnesium oder Calcium und Magnesium |
US6209561B1 (en) * | 2000-02-28 | 2001-04-03 | Spm Flow Control, Inc. | Emergency pressure relief valve |
DE10245766A1 (de) * | 2002-06-18 | 2004-01-29 | Iat Ingolstadt Armaturen Technologie Gmbh | Absperrorgan |
US6978799B2 (en) * | 2003-10-22 | 2005-12-27 | S.P.M. Flow Control, Inc. | Emergency pressure relief valve with enhanced reset |
US8870233B2 (en) | 2007-07-03 | 2014-10-28 | S.P.M. Flow Control, Inc. | Swivel joint with uniform ball bearing requirements |
US8261771B2 (en) | 2009-04-20 | 2012-09-11 | S.P.M. Flow Control, Inc. | Flowline flapper valve |
CA2767042C (en) | 2009-06-03 | 2017-08-15 | S.P.M. Flow Control, Inc. | Plug valve indicator |
GB2520218A (en) | 2012-08-16 | 2015-05-13 | Spm Flow Control Inc | Plug valve having preloaded seal segments |
US9322243B2 (en) | 2012-08-17 | 2016-04-26 | S.P.M. Flow Control, Inc. | Automated relief valve control system and method |
US9273543B2 (en) | 2012-08-17 | 2016-03-01 | S.P.M. Flow Control, Inc. | Automated relief valve control system and method |
USD707332S1 (en) | 2013-03-15 | 2014-06-17 | S.P.M. Flow Control, Inc. | Seal assembly |
USD707797S1 (en) | 2013-03-15 | 2014-06-24 | S.P.M. Flow Control, Inc. | Seal segment |
DE102013010780A1 (de) * | 2013-06-28 | 2014-12-31 | GEA AWP GmbH | Rückschlagventil-Filter-Baugruppe |
US9568138B2 (en) | 2013-07-01 | 2017-02-14 | S.P.M. Flow Control, Inc. | Manifold assembly |
US10557576B2 (en) | 2015-06-15 | 2020-02-11 | S.P.M. Flow Control, Inc. | Full-root-radius-threaded wing nut having increased wall thickness |
US10677365B2 (en) | 2015-09-04 | 2020-06-09 | S.P.M. Flow Control, Inc. | Pressure relief valve assembly and methods |
FR3052528B1 (fr) * | 2016-06-14 | 2018-05-18 | Illinois Tool Works Inc | Vanne anti-retour et circuit et dispositif de refroidissement pour un vehicule comportant une telle vanne |
CN107448650A (zh) * | 2017-08-28 | 2017-12-08 | 铜陵百锐设备配件有限公司 | 一种太阳能升降式止回阀 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US816216A (en) * | 1905-05-02 | 1906-03-27 | Arthur W Cash | Back-pressure valve. |
US1029600A (en) * | 1911-09-27 | 1912-06-18 | John M Foster | Indicator for stop-valves. |
GB286248A (en) * | 1927-03-01 | 1928-08-09 | Georg Andersen | Improvements in and relating to non-return valves |
US2216296A (en) * | 1938-07-05 | 1940-10-01 | Raymond Gwynne | Shut-off valve for tank discharge lines |
US2665877A (en) * | 1947-05-07 | 1954-01-12 | Edward Valves Inc | Pressure sealed valve |
US2688980A (en) * | 1949-01-13 | 1954-09-14 | Edward Valves Inc | Valve equalizer |
DE1007135B (de) * | 1952-11-18 | 1957-04-25 | Samson Appbau Aktien Ges | Notschlussventil |
DE1043737B (de) * | 1955-05-09 | 1958-11-13 | Josef Isajasch | Rueckschlagventil mit Daempfungseinrichtung |
US2922614A (en) * | 1956-06-18 | 1960-01-26 | Honeywell Regulator Co | Hum-free solenoid device |
US3134394A (en) * | 1962-05-29 | 1964-05-26 | Ohta Tsunetaro | Check valves |
DE1283060B (de) * | 1965-11-04 | 1968-11-14 | Danfoss As | Magnetventil fuer Gase |
DE1775356B2 (de) * | 1968-08-01 | 1974-04-18 | Siemens Ag, 1000 Berlin U. 8000 Muenchen | Rückschlagventil |
DE1906305A1 (de) * | 1969-02-08 | 1970-09-03 | Johansson Tord Gustav Ivan | Ruecklauf- und UEberlaufventil |
DE2113602A1 (de) * | 1971-03-20 | 1972-09-28 | Braukmann Armaturen | Absperrorgan mit druckentlastetem Verschlussorgan |
US3888280A (en) * | 1973-08-20 | 1975-06-10 | Rockwell International Corp | Bi-directional pressure balanced valve |
-
1975
- 1975-10-14 US US05/622,007 patent/US4046164A/en not_active Expired - Lifetime
-
1976
- 1976-09-07 GB GB36961/76A patent/GB1555083A/en not_active Expired
- 1976-09-13 CA CA261,003A patent/CA1075129A/en not_active Expired
- 1976-09-24 CH CH1216376A patent/CH602976A5/xx not_active IP Right Cessation
- 1976-10-12 JP JP51122217A patent/JPS5248839A/ja active Pending
- 1976-10-12 IT IT28222/76A patent/IT1068858B/it active
- 1976-10-13 SE SE7611359A patent/SE433774B/xx not_active IP Right Cessation
- 1976-10-14 DE DE19762646411 patent/DE2646411A1/de active Granted
- 1976-10-14 ES ES452369A patent/ES452369A1/es not_active Expired
- 1976-10-14 FR FR7630880A patent/FR2328148A1/fr active Granted
- 1976-10-14 NL NL7611350A patent/NL7611350A/xx active Search and Examination
- 1976-10-14 BE BE7000906A patent/BE847296A/xx not_active IP Right Cessation
-
1985
- 1985-04-18 JP JP1985056785U patent/JPS60180876U/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS5248839A (en) | 1977-04-19 |
BE847296A (nl) | 1977-01-31 |
SE433774B (sv) | 1984-06-12 |
JPS60180876U (ja) | 1985-11-30 |
DE2646411C2 (es) | 1987-01-22 |
FR2328148A1 (fr) | 1977-05-13 |
GB1555083A (en) | 1979-11-07 |
SE7611359L (sv) | 1977-04-15 |
FR2328148B1 (es) | 1982-06-04 |
US4046164A (en) | 1977-09-06 |
CH602976A5 (es) | 1978-08-15 |
CA1075129A (en) | 1980-04-08 |
DE2646411A1 (de) | 1977-04-28 |
IT1068858B (it) | 1985-03-21 |
NL7611350A (nl) | 1977-04-18 |
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