IT9022175A0 - Valvola riduttrice di pressione perfezionata per gas - Google Patents

Valvola riduttrice di pressione perfezionata per gas

Info

Publication number
IT9022175A0
IT9022175A0 IT22175A IT2217590A IT9022175A0 IT 9022175 A0 IT9022175 A0 IT 9022175A0 IT 22175 A IT22175 A IT 22175A IT 2217590 A IT2217590 A IT 2217590A IT 9022175 A0 IT9022175 A0 IT 9022175A0
Authority
IT
Italy
Prior art keywords
gas
pressure reducing
reducing valve
improved pressure
improved
Prior art date
Application number
IT22175A
Other languages
English (en)
Other versions
IT1244024B (it
IT9022175A1 (it
Inventor
Gianfranco Aquilino
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
Priority to IT02217590A priority Critical patent/IT1244024B/it
Publication of IT9022175A0 publication Critical patent/IT9022175A0/it
Priority to EP91203022A priority patent/EP0487163A1/en
Priority to NO91914556A priority patent/NO914556L/no
Publication of IT9022175A1 publication Critical patent/IT9022175A1/it
Application granted granted Critical
Publication of IT1244024B publication Critical patent/IT1244024B/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Details Of Valves (AREA)
IT02217590A 1990-11-23 1990-11-23 Valvola riduttrice di pressione perfezionata per gas IT1244024B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT02217590A IT1244024B (it) 1990-11-23 1990-11-23 Valvola riduttrice di pressione perfezionata per gas
EP91203022A EP0487163A1 (en) 1990-11-23 1991-11-20 Improved pressure reduction valve for gas
NO91914556A NO914556L (no) 1990-11-23 1991-11-21 Reduksjonsventil for gass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02217590A IT1244024B (it) 1990-11-23 1990-11-23 Valvola riduttrice di pressione perfezionata per gas

Publications (3)

Publication Number Publication Date
IT9022175A0 true IT9022175A0 (it) 1990-11-23
IT9022175A1 IT9022175A1 (it) 1992-05-23
IT1244024B IT1244024B (it) 1994-06-28

Family

ID=11192613

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02217590A IT1244024B (it) 1990-11-23 1990-11-23 Valvola riduttrice di pressione perfezionata per gas

Country Status (3)

Country Link
EP (1) EP0487163A1 (it)
IT (1) IT1244024B (it)
NO (1) NO914556L (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0006337D0 (en) * 2000-03-16 2000-05-03 Hopkinsons Ltd Fluid energy reduction valve
KR100740665B1 (ko) 2005-10-05 2007-07-18 한양대학교 산학협력단 압력 저감 구조를 갖는 유체용 밸브
FI20115319A7 (fi) * 2011-04-04 2012-10-05 Metso Automation Oy Laitteisto virtausmelun alentamiseksi ja venttiili
FI123839B (fi) 2011-04-04 2013-11-15 Metso Automation Oy Laitteisto virtausmelun alentamiseksi ja venttiili
US20140225020A1 (en) * 2013-02-13 2014-08-14 Fisher Controls International Llc High Capacity Control Valve
CN108131491A (zh) * 2018-02-02 2018-06-08 上海开能环保设备股份有限公司 废水比例阀组件
CN110131477B (zh) * 2019-05-29 2021-07-23 河南航天液压气动技术有限公司 一种多级节流迷宫式减压阀

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2402774A1 (de) * 1974-01-22 1975-07-31 Leibnitz Bodo Schalldaempfer
IT1026748B (it) * 1974-12-03 1978-10-20 Nuovo Pignone Spa Valvola di regolazione con dispositivo del fluido trim a velocita controllata
GB1569261A (en) * 1976-10-20 1980-06-11 Serck Industries Ltd Fluid control valve
US4567915A (en) * 1984-02-10 1986-02-04 Valtek Incorporated Anti-cavitation low-noise control valve cage trim for high pressure reducing service in liquid or gaseous flow

Also Published As

Publication number Publication date
NO914556L (no) 1992-05-25
EP0487163A1 (en) 1992-05-27
NO914556D0 (no) 1991-11-21
IT1244024B (it) 1994-06-28
IT9022175A1 (it) 1992-05-23

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971125