IT968610B - Dispositivo per la generazione di una differenza di pressione in un liquido scorrente e presentante viscosita variabile - Google Patents

Dispositivo per la generazione di una differenza di pressione in un liquido scorrente e presentante viscosita variabile

Info

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
Application number
IT7230076A
Other languages
English (en)
Italian (it)
Original Assignee
Bandstahlkombinat Matern Veb
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bandstahlkombinat Matern Veb filed Critical Bandstahlkombinat Matern Veb
Priority to IT7230076A priority Critical patent/IT968610B/it
Priority to DE19732338519 priority patent/DE2338519A1/de
Priority to HUBA2961A priority patent/HU167990B/hu
Priority to FR7335013A priority patent/FR2202248B3/fr
Application granted granted Critical
Publication of IT968610B publication Critical patent/IT968610B/it

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)
IT7230076A 1972-10-03 1972-10-03 Dispositivo per la generazione di una differenza di pressione in un liquido scorrente e presentante viscosita variabile IT968610B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT7230076A IT968610B (it) 1972-10-03 1972-10-03 Dispositivo per la generazione di una differenza di pressione in un liquido scorrente e presentante viscosita variabile
DE19732338519 DE2338519A1 (de) 1972-10-03 1973-07-30 Vorrichtung zur erzeugung einer druckdifferenz in einer stroemenden fluessigkeit mit veraenderlicher viskositaet
HUBA2961A HU167990B (enExample) 1972-10-03 1973-08-03
FR7335013A FR2202248B3 (enExample) 1972-10-03 1973-10-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT7230076A IT968610B (it) 1972-10-03 1972-10-03 Dispositivo per la generazione di una differenza di pressione in un liquido scorrente e presentante viscosita variabile

Publications (1)

Publication Number Publication Date
IT968610B true IT968610B (it) 1974-03-20

Family

ID=11228980

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7230076A IT968610B (it) 1972-10-03 1972-10-03 Dispositivo per la generazione di una differenza di pressione in un liquido scorrente e presentante viscosita variabile

Country Status (4)

Country Link
DE (1) DE2338519A1 (enExample)
FR (1) FR2202248B3 (enExample)
HU (1) HU167990B (enExample)
IT (1) IT968610B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3230133A1 (de) * 1982-08-13 1984-02-16 Klöckner-Humboldt-Deutz AG, 5000 Köln Anordnung zum funkenfreien ableiten von verbrennungsgasen
FR2609774B1 (fr) * 1987-01-21 1989-05-05 Nicolas Yves Soupape de securite pour fluide a haute pression et abrasifs
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 (ja) * 2013-07-16 2016-01-20 日立建機株式会社 リリーフ弁

Also Published As

Publication number Publication date
DE2338519A1 (de) 1974-04-18
FR2202248B3 (enExample) 1976-08-27
FR2202248A1 (enExample) 1974-05-03
HU167990B (enExample) 1976-02-28

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