BE830295A - Operateur a soupape pilote pour soupape de surete - Google Patents

Operateur a soupape pilote pour soupape de surete

Info

Publication number
BE830295A
BE830295A BE157377A BE157377A BE830295A BE 830295 A BE830295 A BE 830295A BE 157377 A BE157377 A BE 157377A BE 157377 A BE157377 A BE 157377A BE 830295 A BE830295 A BE 830295A
Authority
BE
Belgium
Prior art keywords
valve
operator
pilot
relief
relief valve
Prior art date
Application number
BE157377A
Other languages
English (en)
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 filed Critical
Publication of BE830295A publication Critical patent/BE830295A/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
    • 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
    • F16K17/10—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 auxiliary valve for fluid operation of the main valve
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7738—Pop valves
    • Y10T137/7744—Adjustable choke
    • Y10T137/7745—Annular lip or baffle
    • Y10T137/7747—Screw threaded
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7762—Fluid pressure type
    • Y10T137/7764—Choked or throttled pressure type
    • Y10T137/7766—Choked passage through main valve head

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
BE157377A 1974-06-17 1975-06-16 Operateur a soupape pilote pour soupape de surete BE830295A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US47969574 US3897802A (en) 1974-06-17 1974-06-17 Pilot valve operator for safety relief valve

Publications (1)

Publication Number Publication Date
BE830295A true BE830295A (fr) 1975-10-16

Family

ID=23905036

Family Applications (1)

Application Number Title Priority Date Filing Date
BE157377A BE830295A (fr) 1974-06-17 1975-06-16 Operateur a soupape pilote pour soupape de surete

Country Status (14)

Country Link
US (1) US3897802A (fr)
JP (1) JPS5111221A (fr)
AR (1) AR210737A1 (fr)
AU (1) AU8182675A (fr)
BE (1) BE830295A (fr)
BR (1) BR7503801A (fr)
CA (1) CA1039616A (fr)
CH (1) CH594154A5 (fr)
DE (1) DE2526789A1 (fr)
ES (1) ES438618A1 (fr)
GB (1) GB1482386A (fr)
IT (1) IT1035983B (fr)
NL (1) NL7506813A (fr)
ZA (1) ZA753475B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51116262A (en) * 1974-08-01 1976-10-13 Saburou Ochiai Plural yarn guide pipe mechanism for multicolor pattern knitting machine
US4708164A (en) * 1986-06-16 1987-11-24 Dresser Industries, Inc. Safety relief valve
US5046524A (en) * 1990-07-23 1991-09-10 Dresser Industries, Inc. Safety relief valve
US5094266A (en) * 1991-05-22 1992-03-10 Ledbetter Harold J Pressure release valve
US5782259A (en) * 1994-06-16 1998-07-21 Ledbetter; Harold J. Pressure relief valve
US7134447B2 (en) * 2002-11-22 2006-11-14 Victor Equipment Company Gas pressure regulator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2754842A (en) * 1952-06-25 1956-07-17 Hagiwara Noboru Pressure responsive pop valves
US2821208A (en) * 1955-10-19 1958-01-28 Farris Victor Wallace Safety valves
US2875978A (en) * 1956-04-25 1959-03-03 Mcdonnell & Miller Inc Valve construction
US3354900A (en) * 1965-02-24 1967-11-28 Dresser Ind Safety valve having variable area secondary orifice
US3439702A (en) * 1966-06-13 1969-04-22 Dresser Ind Pilot operated safety relief valve

Also Published As

Publication number Publication date
CH594154A5 (fr) 1977-12-30
AU8182675A (en) 1976-12-09
CA1039616A (fr) 1978-10-03
IT1035983B (it) 1979-10-20
ZA753475B (en) 1976-04-28
GB1482386A (en) 1977-08-10
NL7506813A (nl) 1975-12-19
ES438618A1 (es) 1977-07-01
DE2526789A1 (de) 1976-01-02
JPS5111221A (fr) 1976-01-29
US3897802A (en) 1975-08-05
AR210737A1 (es) 1977-09-15
BR7503801A (pt) 1976-07-06

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