IT8721295A0 - Valvola di regolazione della portata. - Google Patents
Valvola di regolazione della portata.Info
- Publication number
- IT8721295A0 IT8721295A0 IT8721295A IT2129587A IT8721295A0 IT 8721295 A0 IT8721295 A0 IT 8721295A0 IT 8721295 A IT8721295 A IT 8721295A IT 2129587 A IT2129587 A IT 2129587A IT 8721295 A0 IT8721295 A0 IT 8721295A0
- Authority
- IT
- Italy
- Prior art keywords
- regulation valve
- flow regulation
- flow
- valve
- regulation
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/52—Means for additional adjustment of the rate of flow
-
- 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
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/46—Attachment of sealing rings
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/12—Covers for housings
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
-
- 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
- F16K39/00—Devices for relieving the pressure on the sealing faces
- F16K39/02—Devices for relieving the pressure on the sealing faces for lift valves
- F16K39/024—Devices for relieving the pressure on the sealing faces for lift valves using an auxiliary valve on the main valve
-
- 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
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
- F16K47/023—Means in valves for absorbing fluid energy for preventing water-hammer or noise for preventing water-hammer, e.g. damping of the valve movement
-
- 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
- Y10T137/8593—Systems
- Y10T137/86928—Sequentially progressive opening or closing of plural valves
- Y10T137/86936—Pressure equalizing or auxiliary shunt flow
- Y10T137/86944—One valve seats against other valve [e.g., concentric valves]
- Y10T137/86976—First valve moves second valve
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Valves (AREA)
- Lift Valve (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987031265U JPH078933Y2 (ja) | 1987-03-04 | 1987-03-04 | 通水制御用電動二方弁 |
JP1987031266U JPH078934Y2 (ja) | 1987-03-04 | 1987-03-04 | 通水制御用電動二方弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8721295A0 true IT8721295A0 (it) | 1987-07-15 |
IT1222037B IT1222037B (it) | 1990-08-31 |
Family
ID=26369726
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2129587A IT1222037B (it) | 1987-03-04 | 1987-07-15 | Valvola di regolazione della portata |
Country Status (4)
Country | Link |
---|---|
US (1) | US4805667A (it) |
KR (1) | KR900005125Y1 (it) |
GB (1) | GB2201754B (it) |
IT (1) | IT1222037B (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2848892B2 (ja) * | 1990-01-29 | 1999-01-20 | 臼井国際産業株式会社 | スライド式排気ブレーキ装置 |
GB2329001B (en) * | 1997-09-04 | 2001-09-05 | Gen Motors Corp | Exhaust gas recirculation valve |
KR100385737B1 (ko) * | 2000-06-21 | 2003-06-02 | 주식회사 넥스콘 | 유체 제어용 밸브 |
US7799751B2 (en) * | 2000-12-14 | 2010-09-21 | The Clorox Company | Cleaning composition |
US20030178530A1 (en) * | 2002-01-31 | 2003-09-25 | Marotta Scientific Controls, Inc. | System for decreasing the speed of a moving craft |
JP2009537283A (ja) * | 2006-05-19 | 2009-10-29 | アヴァンティス メディカル システムズ インコーポレイテッド | ビデオアーチファクトの影響を低減するための装置および方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA671118A (en) * | 1963-09-24 | Klinger-Lohr Hubert | Shut-off valves | |
US966509A (en) * | 1909-06-25 | 1910-08-09 | Charles A Wulf | Flushing-valve. |
US1534877A (en) * | 1922-11-29 | 1925-04-21 | Simmons Leo | Flushing apparatus |
GB346770A (en) * | 1930-01-02 | 1931-04-02 | C A Dunham Company Ltd | Improvements in or relating to control valves for steam heating apparatus |
US2200226A (en) * | 1937-11-13 | 1940-05-07 | Honeywell Regulator Co | Valve device |
GB513425A (en) * | 1938-04-05 | 1939-10-12 | George Glover & Co Ltd | Improvements relating to valves for prepayment gas meters and other like apparatus |
GB772292A (en) * | 1954-01-07 | 1957-04-10 | Smith & Sons Ltd S | Improvements in or relating to valves for the control of fluid flow |
DE1251234B (de) * | 1964-12-18 | 1967-09-28 | Chevron Research Company, San Francisco, Calif (V St A) | Bodenbefullungsemnchtung zum Befullen und Entleeren eines mehrere Abteile aufweisenden Tanks |
GB1188022A (en) * | 1967-02-13 | 1970-04-15 | Electro Hydraulics Ltd | Fluid Control Valves. |
US3513880A (en) * | 1968-09-12 | 1970-05-26 | Gen Electric | Dual stage valve |
GB1403179A (en) * | 1972-04-12 | 1975-08-28 | Hammerstedt C L | Valve for use with a radiator |
FR2439919A1 (fr) * | 1978-10-23 | 1980-05-23 | Dion Biro Guy | Robinet a clapet pour reservoirs de stockage de gaz a haute pression |
DE3012649A1 (de) * | 1980-04-01 | 1981-10-15 | Robert Bosch Gmbh, 7000 Stuttgart | Ventil mit zweistufiger oeffnungscharakteristik, insbesondere brennstoffventil fuer gasbeheizte geraete |
GB2098703B (en) * | 1981-03-27 | 1984-11-21 | Ti Domestic Appliances Ltd | Improvements in or relating to fluid flow control valve assemblies and devices incorporating such assemblies |
DE8233040U1 (de) * | 1982-11-25 | 1985-06-05 | Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen | Führungsplatte für eine transportable Säge mit Führungseinrichtungen |
-
1987
- 1987-06-24 US US07/065,868 patent/US4805667A/en not_active Expired - Lifetime
- 1987-06-30 KR KR2019870010615U patent/KR900005125Y1/ko not_active IP Right Cessation
- 1987-07-15 IT IT2129587A patent/IT1222037B/it active
-
1988
- 1988-02-15 GB GB8803472A patent/GB2201754B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2201754B (en) | 1991-06-12 |
GB2201754A (en) | 1988-09-07 |
KR880018195U (ko) | 1988-10-28 |
IT1222037B (it) | 1990-08-31 |
US4805667A (en) | 1989-02-21 |
GB8803472D0 (en) | 1988-03-16 |
KR900005125Y1 (ko) | 1990-06-09 |
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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: 19970730 |