DE2158321A1 - Ventil - Google Patents
VentilInfo
- Publication number
- DE2158321A1 DE2158321A1 DE19712158321 DE2158321A DE2158321A1 DE 2158321 A1 DE2158321 A1 DE 2158321A1 DE 19712158321 DE19712158321 DE 19712158321 DE 2158321 A DE2158321 A DE 2158321A DE 2158321 A1 DE2158321 A1 DE 2158321A1
- Authority
- DE
- Germany
- Prior art keywords
- pressure line
- flap
- valve
- control
- high pressure
- 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.)
- Pending
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
- 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
- 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
- F16K17/10—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 auxiliary valve for fluid operation of the main valve
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Preventing Unauthorised Actuation Of Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7042282A FR2115565A5 (fr) | 1970-11-25 | 1970-11-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2158321A1 true DE2158321A1 (de) | 1972-06-08 |
Family
ID=9064679
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19712158321 Pending DE2158321A1 (de) | 1970-11-25 | 1971-11-24 | Ventil |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2158321A1 (fr) |
FR (1) | FR2115565A5 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4699351A (en) * | 1984-07-11 | 1987-10-13 | Target Rock Corporation | Pressure responsive, pilot actuated, modulating valve |
US5048790A (en) * | 1990-07-18 | 1991-09-17 | Target Rock Corporation | Self-modulating control valve for high-pressure fluid flow |
-
1970
- 1970-11-25 FR FR7042282A patent/FR2115565A5/fr not_active Expired
-
1971
- 1971-11-24 DE DE19712158321 patent/DE2158321A1/de active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4699351A (en) * | 1984-07-11 | 1987-10-13 | Target Rock Corporation | Pressure responsive, pilot actuated, modulating valve |
US5048790A (en) * | 1990-07-18 | 1991-09-17 | Target Rock Corporation | Self-modulating control valve for high-pressure fluid flow |
Also Published As
Publication number | Publication date |
---|---|
FR2115565A5 (fr) | 1972-07-07 |
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