IT1134211B - Valvola di sbarramento a comando diretto ed operante come valvola limitatrice di pressione e valvola di post-aspirazione - Google Patents
Valvola di sbarramento a comando diretto ed operante come valvola limitatrice di pressione e valvola di post-aspirazioneInfo
- Publication number
- IT1134211B IT1134211B IT25899/80A IT2589980A IT1134211B IT 1134211 B IT1134211 B IT 1134211B IT 25899/80 A IT25899/80 A IT 25899/80A IT 2589980 A IT2589980 A IT 2589980A IT 1134211 B IT1134211 B IT 1134211B
- Authority
- IT
- Italy
- Prior art keywords
- valve
- post
- operating
- pressure relief
- direct acting
- 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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/08—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for providing a large discharge passage
- F16K17/082—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for providing a large discharge passage with piston
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
- Fluid-Damping Devices (AREA)
- Check Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792945911 DE2945911A1 (de) | 1979-11-14 | 1979-11-14 | Als druckbegrenzungs- und nachsaugventil arbeitendes, direkt gesteuertes sperrventil |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8025899A0 IT8025899A0 (it) | 1980-11-12 |
IT1134211B true IT1134211B (it) | 1986-08-13 |
Family
ID=6085931
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT25899/80A IT1134211B (it) | 1979-11-14 | 1980-11-12 | Valvola di sbarramento a comando diretto ed operante come valvola limitatrice di pressione e valvola di post-aspirazione |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2945911A1 (it) |
GB (1) | GB2064069B (it) |
IT (1) | IT1134211B (it) |
SE (1) | SE8007980L (it) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4979540A (en) * | 1988-12-29 | 1990-12-25 | Teledyne Industries, Inc. | Cartridge-type direct loaded safety and pressure-relief valve having flow path for preventing supersonic flow and minimizing valve hysteresis |
DE4408929A1 (de) * | 1994-02-26 | 1995-08-31 | Rexroth Mannesmann Gmbh | Hydraulisches Ventil und Verfahren zu seiner Herstellung |
DE19515962A1 (de) * | 1995-03-29 | 1996-10-02 | Argo Gmbh Fuer Fluidtechnik | Hydraulische Schaltung |
DE19625965A1 (de) * | 1996-06-28 | 1998-01-02 | Teves Gmbh Alfred | Sitzventil für hydraulische Kraftfahrzeug-Bremsanlagen |
EP1035361A1 (de) * | 1999-03-08 | 2000-09-13 | ABB Alstom Power (Schweiz) AG | Auslöseventil |
DE10001665B4 (de) * | 2000-01-17 | 2008-05-08 | Linde Material Handling Gmbh | Ventilanordnung zur Absicherung und leckölfreien Absperrung eines hydraulischen Verbrauchers |
US7392823B2 (en) | 2004-12-01 | 2008-07-01 | Parker-Hannifin Corporation | Combination valve |
US20110240897A1 (en) * | 2008-10-08 | 2011-10-06 | Robert Bosch Gmbh | Pressure Limiting And Suction Valve Unit |
CN101532527B (zh) * | 2009-04-22 | 2011-04-13 | 黄培华 | 调压控制气阀 |
CN114321066B (zh) * | 2021-12-28 | 2022-09-27 | 华中科技大学 | 一种阻尼自适应调节的安全溢流阀 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3112763A (en) * | 1962-04-12 | 1963-12-03 | Hydraulic Unit Specialities Co | Combined high pressure relief and void control valve |
GB1422939A (en) * | 1972-01-14 | 1976-01-28 | Sperry Rand Ltd | Hydraulic valves |
US4210170A (en) * | 1978-02-17 | 1980-07-01 | General Signal Corporation | Anti-cavitation and overload relief valve for a hydraulic system |
JPS595259Y2 (ja) * | 1979-01-12 | 1984-02-16 | 東芝機械株式会社 | リリ−フバルブ兼用メイクアツプバルブ |
-
1979
- 1979-11-14 DE DE19792945911 patent/DE2945911A1/de active Granted
-
1980
- 1980-11-04 GB GB8035402A patent/GB2064069B/en not_active Expired
- 1980-11-12 IT IT25899/80A patent/IT1134211B/it active
- 1980-11-13 SE SE8007980A patent/SE8007980L/ not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE2945911A1 (de) | 1981-05-27 |
IT8025899A0 (it) | 1980-11-12 |
GB2064069A (en) | 1981-06-10 |
GB2064069B (en) | 1984-01-25 |
DE2945911C2 (it) | 1991-07-18 |
SE8007980L (sv) | 1981-05-15 |
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