LU82708A1 - Vanne a obturateur equilibre - Google Patents

Vanne a obturateur equilibre Download PDF

Info

Publication number
LU82708A1
LU82708A1 LU82708A LU82708A LU82708A1 LU 82708 A1 LU82708 A1 LU 82708A1 LU 82708 A LU82708 A LU 82708A LU 82708 A LU82708 A LU 82708A LU 82708 A1 LU82708 A1 LU 82708A1
Authority
LU
Luxembourg
Prior art keywords
shutter
balanced
control valve
valve according
cylinder
Prior art date
Application number
LU82708A
Other languages
English (en)
French (fr)
Inventor
R Filidoro
N Sciascio
Original Assignee
Nuovo Pignone Spa
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 Nuovo Pignone Spa filed Critical Nuovo Pignone Spa
Publication of LU82708A1 publication Critical patent/LU82708A1/fr

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
    • F16K39/022—Devices for relieving the pressure on the sealing faces for lift valves using balancing surfaces
    • 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
    • Y10T137/3367—Larner-Johnson type valves; i.e., telescoping internal valve in expanded flow line section

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Preventing Unauthorised Actuation Of Valves (AREA)
  • Fluid-Driven Valves (AREA)
LU82708A 1979-09-17 1980-08-13 Vanne a obturateur equilibre LU82708A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2576279 1979-09-17
IT2576279A IT1123188B (it) 1979-09-17 1979-09-17 Valvola ad otturatore bilanciato

Publications (1)

Publication Number Publication Date
LU82708A1 true LU82708A1 (fr) 1981-03-24

Family

ID=11217658

Family Applications (1)

Application Number Title Priority Date Filing Date
LU82708A LU82708A1 (fr) 1979-09-17 1980-08-13 Vanne a obturateur equilibre

Country Status (11)

Country Link
US (1) US4351353A (it)
JP (1) JPS5642778A (it)
BE (1) BE885233A (it)
DE (1) DE3029935C2 (it)
DK (1) DK349680A (it)
FR (1) FR2465146A1 (it)
GB (1) GB2067267B (it)
IE (1) IE50311B1 (it)
IT (1) IT1123188B (it)
LU (1) LU82708A1 (it)
NL (1) NL8004339A (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2091849B (en) * 1981-01-26 1985-05-30 British Gas Corp Balanced regulator valve
US4696452A (en) * 1983-01-28 1987-09-29 Ebara Corporation Trip throttle valve
US4477056A (en) * 1983-02-28 1984-10-16 Martin Marietta Corporation High force-gain valve
SE469604B (sv) * 1992-06-16 1993-08-02 Atlas Copco Tools Ab Hastighetsregulator foer ett pneumatiskt kraftverktyg
US5309934A (en) * 1993-05-21 1994-05-10 Jaeger Robert A Balanced piston fluid valve
US7510165B2 (en) * 2005-01-05 2009-03-31 Valeo Climate Control Corp. HVAC door decelerator system with reduced noise
US10907759B2 (en) 2019-04-12 2021-02-02 Saudi Arabian Oil Company Disconnectable fluid coupling

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7236455U (de) * 1973-02-15 Pignone Sud Spa Reguherventil mit erleichtertem Stromungsverlauf
US933468A (en) * 1908-10-08 1909-09-07 Johann Koenig Equilibrium stop-valve.
DE499692C (de) * 1927-09-01 1930-06-10 H C Robert Ardelt Dr Ing Regelbares ein- oder zweiseitig wirkendes Kolbenventil
US2061239A (en) * 1935-07-24 1936-11-17 Baldwin Southwark Corp Valve
US2192499A (en) * 1938-10-01 1940-03-05 Chester W Larner Valve
CH338338A (de) * 1954-05-27 1959-05-15 Saunders Valve Co Ltd Absperrventil für hohe Drücke
US3102550A (en) * 1955-05-26 1963-09-03 Saunders Valve Co Ltd Fluid controlling valves
DE1039327B (de) * 1956-03-28 1958-09-18 Gerdts Gustav F Kg Schnellschluss-Klappenventil
FR2036593A5 (it) * 1969-03-26 1970-12-24 Creusot Forges Ateliers
NL7113700A (it) * 1970-10-13 1972-04-17
IT1038830B (it) * 1975-06-10 1979-11-30 Nuovo Pignone Spa Valvola di isolamento a perfetta tenuta verso l esterno e tra sede e otturatore
US4141534A (en) * 1976-07-23 1979-02-27 Ishikawajima-Harima Jukogyo Kabushiki Kaisha Oval shaped valve with balancing pilot piston
FR2360122A1 (fr) * 1976-07-28 1978-02-24 Ishikawajima Harima Heavy Ind Valve

Also Published As

Publication number Publication date
NL8004339A (nl) 1981-03-19
FR2465146A1 (fr) 1981-03-20
BE885233A (fr) 1981-03-16
DE3029935A1 (de) 1981-03-19
FR2465146B1 (it) 1983-12-23
IE50311B1 (en) 1986-04-02
US4351353A (en) 1982-09-28
IT1123188B (it) 1986-04-30
IT7925762A0 (it) 1979-09-17
IE801565L (en) 1981-03-17
DK349680A (da) 1981-03-18
JPS5642778A (en) 1981-04-21
GB2067267B (en) 1982-12-22
DE3029935C2 (de) 1985-01-24
GB2067267A (en) 1981-07-22

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