BE580764Q - Automatic system and valve. - Google Patents

Automatic system and valve.

Info

Publication number
BE580764Q
BE580764Q BE580764A BE580764A BE580764Q BE 580764 Q BE580764 Q BE 580764Q BE 580764 A BE580764 A BE 580764A BE 580764 A BE580764 A BE 580764A BE 580764 Q BE580764 Q BE 580764Q
Authority
BE
Belgium
Prior art keywords
valve
automatic system
automatic
Prior art date
Application number
BE580764A
Other languages
French (fr)
Original Assignee
Thornhill Craver Company Inc
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 Thornhill Craver Company Inc filed Critical Thornhill Craver Company Inc
Application granted granted Critical
Publication of BE580764Q publication Critical patent/BE580764Q/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/02—Valve arrangements for boreholes or wells in well heads
    • E21B34/025—Chokes or valves in wellheads and sub-sea wellheads for variably regulating fluid flow
    • 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
    • Y10T137/7723—Safety cut-off requiring reset
    • Y10T137/7726—Responsive to change in rate of flow
    • Y10T137/7727—Excessive flow cut-off
    • 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
    • Y10T137/7723—Safety cut-off requiring reset
    • Y10T137/7729—Reset by pressure equalization valve or by-pass
    • 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
    • Y10T137/8593—Systems

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Check Valves (AREA)
BE580764A 1949-03-02 1959-07-16 Automatic system and valve. BE580764Q (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79123A US2684688A (en) 1949-03-02 1949-03-02 Automatic valve and system

Publications (1)

Publication Number Publication Date
BE580764Q true BE580764Q (en) 1959-11-16

Family

ID=22148580

Family Applications (1)

Application Number Title Priority Date Filing Date
BE580764A BE580764Q (en) 1949-03-02 1959-07-16 Automatic system and valve.

Country Status (2)

Country Link
US (1) US2684688A (en)
BE (1) BE580764Q (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3166092A (en) * 1963-11-08 1965-01-19 Thornhill Craver Company Automatic high-low pressure cutoff
US4779647A (en) * 1988-02-04 1988-10-25 Christian Timothy T Adjustable valve
CA2491925A1 (en) * 2002-07-08 2004-01-15 Shell Canada Limited Choke for controlling the flow of drilling mud

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US827998A (en) * 1904-07-07 1906-08-07 Schutte & Koerting Co Pressure-reducing valve.
US1167287A (en) * 1915-06-29 1916-01-04 Thomas Burton Ford Automatic emergency, return-check and stop valve.
US1209796A (en) * 1915-07-14 1916-12-26 Charles E Golden Cushioned valve.
GB186910A (en) * 1921-10-05 1923-06-07 Martini & Hueneke Maschinenbau Aktien-Gesellschaft
US1658445A (en) * 1923-12-11 1928-02-07 Schutte & Koerting Co Emergency closing means for boiler nonreturn valves
US2043453A (en) * 1931-07-23 1936-06-09 Harry F Vickers Liquid relief valve
US2021773A (en) * 1932-06-20 1935-11-19 Crosby Steam Gage & Valve Co Relief valve
US2092452A (en) * 1934-03-24 1937-09-07 Forrest I Gilbert Automatic downstream check valve
US2227297A (en) * 1939-01-27 1940-12-31 Joseph A Coy Automatic line shut-off
US2280140A (en) * 1939-11-28 1942-04-21 Wilson John Hart Fuel supply means for power plants
US2418743A (en) * 1943-10-15 1947-04-08 Ora D Baker Protective unit for fluid lines
US2401237A (en) * 1944-06-09 1946-05-28 Gamble William Richard Booster pressure relief valve

Also Published As

Publication number Publication date
US2684688A (en) 1954-07-27

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