IT8568032A0 - PRESSURE REDUCING VALVE - Google Patents

PRESSURE REDUCING VALVE

Info

Publication number
IT8568032A0
IT8568032A0 IT8568032A IT6803285A IT8568032A0 IT 8568032 A0 IT8568032 A0 IT 8568032A0 IT 8568032 A IT8568032 A IT 8568032A IT 6803285 A IT6803285 A IT 6803285A IT 8568032 A0 IT8568032 A0 IT 8568032A0
Authority
IT
Italy
Prior art keywords
pressure reducing
reducing valve
valve
pressure
reducing
Prior art date
Application number
IT8568032A
Other languages
Italian (it)
Other versions
IT1215168B (en
Inventor
Takeshi Yokoyama
Original Assignee
Tlv Co Ltd
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
Priority claimed from JP1984190706U external-priority patent/JPH0726733Y2/en
Priority claimed from JP1985139846U external-priority patent/JPH0454498Y2/ja
Application filed by Tlv Co Ltd filed Critical Tlv Co Ltd
Publication of IT8568032A0 publication Critical patent/IT8568032A0/en
Application granted granted Critical
Publication of IT1215168B publication Critical patent/IT1215168B/en

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
    • F16K25/00—Details relating to contact between valve members and seats
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/28—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction of non-metals
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/02—Modifications to reduce the effects of instability, e.g. due to vibrations, friction, abnormal temperature, overloading or imbalance
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/10—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger
    • G05D16/107—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger with a spring-loaded piston in combination with a spring-loaded slideable obturator that move together over range of motion during normal operation
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/14—Control of fluid pressure with auxiliary non-electric power
    • G05D16/16—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid
    • G05D16/166—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid using pistons within the main valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Control Of Fluid Pressure (AREA)
  • Fluid-Driven Valves (AREA)
  • Multiple-Way Valves (AREA)
  • Details Of Valves (AREA)
  • Safety Valves (AREA)
  • Gas Separation By Absorption (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Earth Drilling (AREA)
IT8568032A 1984-12-14 1985-12-10 PRESSURE REDUCING VALVE IT1215168B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1984190706U JPH0726733Y2 (en) 1984-12-14 1984-12-14 Pressure reducing valve
JP1985139846U JPH0454498Y2 (en) 1985-09-11 1985-09-11

Publications (2)

Publication Number Publication Date
IT8568032A0 true IT8568032A0 (en) 1985-12-10
IT1215168B IT1215168B (en) 1990-01-31

Family

ID=26472546

Family Applications (2)

Application Number Title Priority Date Filing Date
IT8554189U IT8554189V0 (en) 1984-12-14 1985-12-10 PRESSURE REDUCING VALVE
IT8568032A IT1215168B (en) 1984-12-14 1985-12-10 PRESSURE REDUCING VALVE

Family Applications Before (1)

Application Number Title Priority Date Filing Date
IT8554189U IT8554189V0 (en) 1984-12-14 1985-12-10 PRESSURE REDUCING VALVE

Country Status (24)

Country Link
KR (1) KR920006359Y1 (en)
CN (1) CN1004024B (en)
AT (1) AT392546B (en)
AU (1) AU5047785A (en)
BE (1) BE903840A (en)
BR (1) BR8506254A (en)
CA (1) CA1270721A (en)
CH (1) CH668628A5 (en)
DE (1) DE3544177A1 (en)
DK (1) DK166470B1 (en)
ES (1) ES8700403A1 (en)
FI (1) FI79395C (en)
FR (1) FR2574896B1 (en)
GB (1) GB2168504B (en)
GR (1) GR853007B (en)
IT (2) IT8554189V0 (en)
LU (1) LU86199A1 (en)
MX (1) MX161859A (en)
NL (1) NL188712C (en)
NO (1) NO159554C (en)
NZ (1) NZ214483A (en)
PH (1) PH23609A (en)
PT (1) PT81635B (en)
SE (1) SE461933B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE452643B (en) * 1985-07-01 1987-12-07 Forsheda Ab Rotary piston for control of material flow to a spray nozzle
CN1005588B (en) * 1985-10-30 1989-10-25 Tlv有限公司 `Reducing valve
JPS6331415U (en) * 1986-08-12 1988-03-01
ES2204226B1 (en) * 2001-04-16 2005-07-16 Hidroconta, S.A. VALVE GOVERNMENT PILOT WITH MEMBRANE OR PISTON CLOSURE.
DE102005024709A1 (en) * 2005-05-30 2006-12-21 Robert Bosch Gmbh Pressure control valve device
JP5475716B2 (en) * 2011-04-27 2014-04-16 株式会社コガネイ Internal pilot pressure reducing valve
JP5740402B2 (en) * 2011-05-17 2015-06-24 株式会社コガネイ Pilot pressure reducing valve
CN103644307A (en) * 2013-12-07 2014-03-19 四川锦宇化机有限公司 High-temperature and high-pressure temperature and pressure reducing valve
CN103697207A (en) * 2013-12-27 2014-04-02 李潘宝 Pilot-operated pressure regulating valve

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE125906C (en) *
GB622556A (en) * 1947-03-26 1949-05-04 British Oxygen Co Ltd Improvements in or relating to pressure reducing valves
DE898238C (en) * 1951-09-14 1953-11-30 Philips Nv Hot gas piston machine
GB1020332A (en) * 1962-04-14 1966-02-16 Yazaki Meter Co Ltd A flow meter for propane or the like gas with a safety device combined therewith
BE651009A (en) * 1963-07-27
US3348573A (en) * 1965-04-19 1967-10-24 Grove Valve & Regulator Co Fluid pressure regulator having a guided pressure responsive member
CA884121A (en) * 1968-08-02 1971-10-26 Texaco Canada Limited Safety valve
CA922752A (en) * 1969-05-22 1973-03-13 Sievenpiper Ward Seal ring
IT979247B (en) * 1972-07-12 1974-09-30 Ato Inc RING SEALING SYSTEM FOR PISTON
US4206930A (en) * 1977-05-31 1980-06-10 Chemprene, Inc. Circumferentially compressed piston ring assembly and method
US4522230A (en) * 1983-02-23 1985-06-11 Rockwell International Corporation Orifice plate seal ring for controlled closure check valve
NZ209289A (en) * 1983-10-27 1987-03-31 Tlv Co Ltd Gas pressure reducing valve with liquid separator

Also Published As

Publication number Publication date
NL8503446A (en) 1986-07-01
CN1004024B (en) 1989-04-26
SE461933B (en) 1990-04-09
PT81635B (en) 1987-09-18
NL188712C (en) 1992-09-01
DK577985D0 (en) 1985-12-13
NO159554B (en) 1988-10-03
FI854841A (en) 1986-06-15
PH23609A (en) 1989-09-11
NO855032L (en) 1986-06-16
PT81635A (en) 1986-01-02
CH668628A5 (en) 1989-01-13
ES549898A0 (en) 1986-10-01
FI79395C (en) 1989-12-11
SE8505883D0 (en) 1985-12-12
CA1270721A (en) 1990-06-26
MX161859A (en) 1991-01-30
GB2168504A (en) 1986-06-18
NO159554C (en) 1989-01-11
NL188712B (en) 1992-04-01
FR2574896B1 (en) 1989-06-30
DE3544177A1 (en) 1986-06-26
GB8528556D0 (en) 1985-12-24
GR853007B (en) 1986-04-11
ES8700403A1 (en) 1986-10-01
DK577985A (en) 1986-06-15
FI854841A0 (en) 1985-12-09
IT1215168B (en) 1990-01-31
SE8505883L (en) 1986-06-15
CN85108998A (en) 1986-06-10
FR2574896A1 (en) 1986-06-20
AU5047785A (en) 1986-06-19
BR8506254A (en) 1986-08-26
DE3544177C2 (en) 1989-07-27
GB2168504B (en) 1988-09-07
ATA359585A (en) 1990-09-15
AT392546B (en) 1991-04-25
IT8554189V0 (en) 1985-12-10
FI79395B (en) 1989-08-31
KR860008074U (en) 1986-07-21
KR920006359Y1 (en) 1992-09-17
NZ214483A (en) 1987-11-27
DK166470B1 (en) 1993-05-24
LU86199A1 (en) 1986-04-14
BE903840A (en) 1986-04-01

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Legal Events

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

Effective date: 19981221