IT1208263B - Valvola a chiusura automatica - Google Patents
Valvola a chiusura automaticaInfo
- Publication number
- IT1208263B IT1208263B IT8712449A IT1244987A IT1208263B IT 1208263 B IT1208263 B IT 1208263B IT 8712449 A IT8712449 A IT 8712449A IT 1244987 A IT1244987 A IT 1244987A IT 1208263 B IT1208263 B IT 1208263B
- Authority
- IT
- Italy
- Prior art keywords
- closing valve
- automatic closing
- automatic
- valve
- closing
- 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
- F16K21/00—Fluid-delivery valves, e.g. self-closing valves
- F16K21/04—Self-closing valves, i.e. closing automatically after operation
- F16K21/06—Self-closing valves, i.e. closing automatically after operation in which the closing movement, either retarded or not, starts immediately after opening
- F16K21/12—Self-closing valves, i.e. closing automatically after operation in which the closing movement, either retarded or not, starts immediately after opening with hydraulically-operated opening means; with arrangements for pressure relief before opening
-
- 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
- Y10T137/4238—With cleaner, lubrication added to fluid or liquid sealing at valve interface
- Y10T137/4245—Cleaning or steam sterilizing
- Y10T137/4273—Mechanical cleaning
-
- 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
- Y10T137/4238—With cleaner, lubrication added to fluid or liquid sealing at valve interface
- Y10T137/4245—Cleaning or steam sterilizing
- Y10T137/4273—Mechanical cleaning
- Y10T137/4336—Cleaning member reciprocates in passage
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Fluid-Driven Valves (AREA)
- Sliding Valves (AREA)
- Details Of Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19863613658 DE3613658A1 (de) | 1986-04-23 | 1986-04-23 | Selbstschlussventil |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8712449A0 IT8712449A0 (it) | 1987-03-27 |
IT1208263B true IT1208263B (it) | 1989-06-12 |
Family
ID=6299291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8712449A IT1208263B (it) | 1986-04-23 | 1987-03-27 | Valvola a chiusura automatica |
Country Status (4)
Country | Link |
---|---|
US (1) | US4777975A (it) |
JP (1) | JP2563924B2 (it) |
DE (1) | DE3613658A1 (it) |
IT (1) | IT1208263B (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE9202496U1 (de) * | 1992-02-26 | 1992-06-25 | Armaturenfabrik Ernst Horn GmbH, 2390 Flensburg | Auslaufventil für ein Tankstellen-Ölabgabegerät |
US5577533A (en) * | 1994-09-13 | 1996-11-26 | Cook, Jr.; Joseph S. | Flexured shaft poppet |
US6557579B2 (en) * | 1997-09-08 | 2003-05-06 | K.C.Technologies Ltd. | Double metal seal |
DE19743443A1 (de) * | 1997-10-01 | 1999-04-08 | Dal Georg Rost & Soehne Sanita | Servoventil, insbesondere Selbstschlußventil oder Druckspüler |
DE102018113748B3 (de) * | 2018-06-08 | 2019-07-11 | Leinemann Gmbh & Co. Kg | Tankventil und Tank mit einem derartigen Ventil |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1571396A (en) * | 1924-03-24 | 1926-02-02 | Darrow Henry Edgar | Pressure-equalizer valve |
US2329001A (en) * | 1941-11-25 | 1943-09-07 | Randolph B Delmore | Pilot operated valve |
DE834305C (de) * | 1949-06-08 | 1952-03-17 | Levitation Ltd | Zur Verwendung zwischen Teilen eines Fluessigkeitsdruckapparates, die eine geradlinige Bewegung gegeneinander ausfuehren, bestimmte Dichtungsvorrichtung |
US3036587A (en) * | 1958-01-08 | 1962-05-29 | Garrett Corp | Manually piloted pressure operated valve |
US3131716A (en) * | 1961-03-16 | 1964-05-05 | Griswold Controls | Flow control valves |
US3315696A (en) * | 1964-08-24 | 1967-04-25 | Moist O Matic Inc | Metering piston valve with cleaning means |
JPS5458638U (it) * | 1977-09-30 | 1979-04-23 | ||
DE2753682A1 (de) * | 1977-12-02 | 1979-06-07 | Schmoele Metall R & G | Absperrventil |
JPS59187181A (ja) * | 1983-04-08 | 1984-10-24 | Toyo Valve Kk | スクリ−ン内蔵型パイロツト作動式自動開閉弁 |
-
1986
- 1986-04-23 DE DE19863613658 patent/DE3613658A1/de active Granted
-
1987
- 1987-03-27 IT IT8712449A patent/IT1208263B/it active
- 1987-04-13 US US07/037,534 patent/US4777975A/en not_active Expired - Lifetime
- 1987-04-23 JP JP62098782A patent/JP2563924B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2563924B2 (ja) | 1996-12-18 |
DE3613658C2 (it) | 1988-07-28 |
US4777975A (en) | 1988-10-18 |
DE3613658A1 (de) | 1987-11-05 |
JPS62297580A (ja) | 1987-12-24 |
IT8712449A0 (it) | 1987-03-27 |
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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: 19970321 |