IT968610B - DEVICE FOR THE GENERATION OF A PRESSURE DIFFERENCE IN A FLOWING LIQUID WITH VARIABLE VISCOSITY - Google Patents
DEVICE FOR THE GENERATION OF A PRESSURE DIFFERENCE IN A FLOWING LIQUID WITH VARIABLE VISCOSITYInfo
- Publication number
- IT968610B IT968610B IT7230076A IT3007672A IT968610B IT 968610 B IT968610 B IT 968610B IT 7230076 A IT7230076 A IT 7230076A IT 3007672 A IT3007672 A IT 3007672A IT 968610 B IT968610 B IT 968610B
- Authority
- IT
- Italy
- Prior art keywords
- generation
- pressure difference
- flowing liquid
- variable viscosity
- viscosity
- 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
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/08—Means in valves for absorbing fluid energy for decreasing pressure or noise level and having a throttling member separate from the closure member, e.g. screens, slots, labyrinths
-
- 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
- F16K1/36—Valve members
- F16K1/38—Valve members of conical shape
-
- 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
- F16K17/0433—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 vibration preventing means
-
- 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
- F16K17/06—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 adjusting the opening pressure
-
- 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
- F16K47/04—Means in valves for absorbing fluid energy for decreasing pressure or noise level, the throttle being incorporated in the closure member
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT7230076A IT968610B (en) | 1972-10-03 | 1972-10-03 | DEVICE FOR THE GENERATION OF A PRESSURE DIFFERENCE IN A FLOWING LIQUID WITH VARIABLE VISCOSITY |
DE19732338519 DE2338519A1 (en) | 1972-10-03 | 1973-07-30 | DEVICE FOR GENERATING A PRESSURE DIFFERENCE IN A FLOWING LIQUID WITH VARIABLE VISCOSITY |
HUBA2961A HU167990B (en) | 1972-10-03 | 1973-08-03 | |
FR7335013A FR2202248B3 (en) | 1972-10-03 | 1973-10-01 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT7230076A IT968610B (en) | 1972-10-03 | 1972-10-03 | DEVICE FOR THE GENERATION OF A PRESSURE DIFFERENCE IN A FLOWING LIQUID WITH VARIABLE VISCOSITY |
Publications (1)
Publication Number | Publication Date |
---|---|
IT968610B true IT968610B (en) | 1974-03-20 |
Family
ID=11228980
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT7230076A IT968610B (en) | 1972-10-03 | 1972-10-03 | DEVICE FOR THE GENERATION OF A PRESSURE DIFFERENCE IN A FLOWING LIQUID WITH VARIABLE VISCOSITY |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2338519A1 (en) |
FR (1) | FR2202248B3 (en) |
HU (1) | HU167990B (en) |
IT (1) | IT968610B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3230133A1 (en) * | 1982-08-13 | 1984-02-16 | Klöckner-Humboldt-Deutz AG, 5000 Köln | ARRANGEMENT FOR SPARK-FREE DISCHARGE OF COMBUSTION GASES |
FR2609774B1 (en) * | 1987-01-21 | 1989-05-05 | Nicolas Yves | SAFETY VALVE FOR HIGH PRESSURE FLUIDS AND ABRASIVES |
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 |
JP5845214B2 (en) * | 2013-07-16 | 2016-01-20 | 日立建機株式会社 | Relief valve |
-
1972
- 1972-10-03 IT IT7230076A patent/IT968610B/en active
-
1973
- 1973-07-30 DE DE19732338519 patent/DE2338519A1/en active Pending
- 1973-08-03 HU HUBA2961A patent/HU167990B/hu unknown
- 1973-10-01 FR FR7335013A patent/FR2202248B3/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2202248A1 (en) | 1974-05-03 |
HU167990B (en) | 1976-02-28 |
DE2338519A1 (en) | 1974-04-18 |
FR2202248B3 (en) | 1976-08-27 |
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