CN1004024B - 减压阀 - Google Patents

减压阀 Download PDF

Info

Publication number
CN1004024B
CN1004024B CN85108998.4A CN85108998A CN1004024B CN 1004024 B CN1004024 B CN 1004024B CN 85108998 A CN85108998 A CN 85108998A CN 1004024 B CN1004024 B CN 1004024B
Authority
CN
China
Prior art keywords
valve
piston
pilot
main valve
pressure
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CN85108998.4A
Other languages
English (en)
Chinese (zh)
Other versions
CN85108998A (zh
Inventor
横山武志
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TLV Co Ltd
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/ja
Priority claimed from JP1985139846U external-priority patent/JPH0454498Y2/ja
Application filed by TLV Co Ltd filed Critical TLV Co Ltd
Publication of CN85108998A publication Critical patent/CN85108998A/zh
Publication of CN1004024B publication Critical patent/CN1004024B/zh
Expired legal-status Critical Current

Links

Images

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)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Control Of Fluid Pressure (AREA)
  • Fluid-Driven Valves (AREA)
  • Multiple-Way Valves (AREA)
  • Safety Valves (AREA)
  • Details Of Valves (AREA)
  • Gas Separation By Absorption (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Earth Drilling (AREA)
CN85108998.4A 1984-12-14 1985-12-07 减压阀 Expired CN1004024B (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP1984190706U JPH0726733Y2 (ja) 1984-12-14 1984-12-14 減圧弁
JP190706/84 1984-12-14
JP59-190706 1984-12-14
JP139846/85 1985-09-11
JP1985139846U JPH0454498Y2 (ko) 1985-09-11 1985-09-11
JP60-139846 1985-09-11

Publications (2)

Publication Number Publication Date
CN85108998A CN85108998A (zh) 1986-06-10
CN1004024B true CN1004024B (zh) 1989-04-26

Family

ID=26472546

Family Applications (1)

Application Number Title Priority Date Filing Date
CN85108998.4A Expired CN1004024B (zh) 1984-12-14 1985-12-07 减压阀

Country Status (24)

Country Link
KR (1) KR920006359Y1 (ko)
CN (1) CN1004024B (ko)
AT (1) AT392546B (ko)
AU (1) AU5047785A (ko)
BE (1) BE903840A (ko)
BR (1) BR8506254A (ko)
CA (1) CA1270721A (ko)
CH (1) CH668628A5 (ko)
DE (1) DE3544177A1 (ko)
DK (1) DK166470B1 (ko)
ES (1) ES8700403A1 (ko)
FI (1) FI79395C (ko)
FR (1) FR2574896B1 (ko)
GB (1) GB2168504B (ko)
GR (1) GR853007B (ko)
IT (2) IT1215168B (ko)
LU (1) LU86199A1 (ko)
MX (1) MX161859A (ko)
NL (1) NL188712C (ko)
NO (1) NO159554C (ko)
NZ (1) NZ214483A (ko)
PH (1) PH23609A (ko)
PT (1) PT81635B (ko)
SE (1) SE461933B (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE452643B (sv) * 1985-07-01 1987-12-07 Forsheda Ab Vridkolv for reglering av materialflode till ett sprutmunstycke
CN1005588B (zh) * 1985-10-30 1989-10-25 Tlv有限公司 减压阀
JPS6331415U (ko) * 1986-08-12 1988-03-01
ES2204226B1 (es) * 2001-04-16 2005-07-16 Hidroconta, S.A. Piloto de gobierno de valvulas con cierre de membrana o a piston.
DE102005024709A1 (de) * 2005-05-30 2006-12-21 Robert Bosch Gmbh Druckregelventileinrichtung
JP5475716B2 (ja) * 2011-04-27 2014-04-16 株式会社コガネイ 内部パイロット式減圧弁
KR101836988B1 (ko) * 2011-05-17 2018-03-09 가부시키가이샤 고가네이 파일럿식 압력 레귤레이터
CN103644307A (zh) * 2013-12-07 2014-03-19 四川锦宇化机有限公司 高温高压减温减压阀
CN103697207A (zh) * 2013-12-27 2014-04-02 李潘宝 一种先导式调压阀

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE125906C (ko) *
GB622556A (en) * 1947-03-26 1949-05-04 British Oxygen Co Ltd Improvements in or relating to pressure reducing valves
DE898238C (de) * 1951-09-14 1953-11-30 Philips Nv Heissgaskolbenmaschine
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
DE1252487B (ko) * 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 (it) * 1972-07-12 1974-09-30 Ato Inc Sistema di tenuta ad anelli per pistone
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
DE3544177A1 (de) 1986-06-26
IT8554189V0 (it) 1985-12-10
AT392546B (de) 1991-04-25
ES549898A0 (es) 1986-10-01
FI79395B (fi) 1989-08-31
NL188712C (nl) 1992-09-01
NO159554B (no) 1988-10-03
PH23609A (en) 1989-09-11
KR920006359Y1 (ko) 1992-09-17
NL8503446A (nl) 1986-07-01
FI854841A (fi) 1986-06-15
SE8505883D0 (sv) 1985-12-12
SE8505883L (sv) 1986-06-15
BR8506254A (pt) 1986-08-26
MX161859A (es) 1991-01-30
DK577985D0 (da) 1985-12-13
GB8528556D0 (en) 1985-12-24
DE3544177C2 (ko) 1989-07-27
CA1270721A (en) 1990-06-26
AU5047785A (en) 1986-06-19
NZ214483A (en) 1987-11-27
ES8700403A1 (es) 1986-10-01
NL188712B (nl) 1992-04-01
BE903840A (fr) 1986-04-01
FR2574896A1 (fr) 1986-06-20
NO159554C (no) 1989-01-11
IT8568032A0 (it) 1985-12-10
KR860008074U (ko) 1986-07-21
GB2168504A (en) 1986-06-18
GB2168504B (en) 1988-09-07
FR2574896B1 (fr) 1989-06-30
FI79395C (fi) 1989-12-11
PT81635A (en) 1986-01-02
NO855032L (no) 1986-06-16
FI854841A0 (fi) 1985-12-09
DK577985A (da) 1986-06-15
ATA359585A (de) 1990-09-15
SE461933B (sv) 1990-04-09
GR853007B (ko) 1986-04-11
CH668628A5 (de) 1989-01-13
DK166470B1 (da) 1993-05-24
PT81635B (pt) 1987-09-18
LU86199A1 (fr) 1986-04-14
IT1215168B (it) 1990-01-31
CN85108998A (zh) 1986-06-10

Similar Documents

Publication Publication Date Title
CN1004024B (zh) 减压阀
US5277403A (en) Balanced, steam control valve assembly, and a plug-type valving element therefor
US2850037A (en) Balanced safety valve
CN207333862U (zh) 一种应用于燃气快速热水器水气联动阀上的燃气稳压阀
US2416855A (en) High-pressure diaphragm relief valve
US4126152A (en) Pressure reproducing relay
US4014362A (en) Simplified balance valve steam trap
CN208417609U (zh) 气动继动器
US2278004A (en) Pressure regulating valve
US3493007A (en) Reducing valve
CA1288659C (en) Piston restraining construction of pressure reducing valve
SE510385C2 (sv) Skruvrotorkompressor med variabel kapacitet, vilken kompressor innefattar minst en lyftventil i anslutning till en första kompressionskammare
CN219841063U (zh) 一种新型高性能气膜式大可调比调节阀
GB2134224A (en) Pressure relief valve
CN213361227U (zh) 一种卸载式阀前稳压调压器
CN216590136U (zh) 一种阀芯平面密封的平衡式结构减压阀
SU1689704A1 (ru) Предохранительный клапан
CN116816984A (zh) 一种减压阀结构
JPS5646180A (en) Pilot valve
CN116357636A (zh) 一种插装式溢流阀
JPS5745209A (en) Pressure discharger
CN115163844A (zh) 一种宽范围平衡性柱塞调节阀
JPH02138581A (ja) 空気弁
JPS5594001A (en) Pressure accumulator
JPH03140680A (ja) 空気弁の排気構造

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C13 Decision
GR02 Examined patent application
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CX01 Expiry of patent term