OA01354A - Vanne hydraulique à ouverture manuelle et fermeture automatique. - Google Patents

Vanne hydraulique à ouverture manuelle et fermeture automatique.

Info

Publication number
OA01354A
OA01354A OA51456A OA51456A OA01354A OA 01354 A OA01354 A OA 01354A OA 51456 A OA51456 A OA 51456A OA 51456 A OA51456 A OA 51456A OA 01354 A OA01354 A OA 01354A
Authority
OA
OAPI
Prior art keywords
hydraulic valve
automatic closing
manual opening
manual
opening
Prior art date
Application number
OA51456A
Other languages
English (en)
Original Assignee
Fmc Corp
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 Fmc Corp filed Critical Fmc Corp
Publication of OA01354A publication Critical patent/OA01354A/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
    • F16K21/00—Fluid-delivery valves, e.g. self-closing valves
    • F16K21/04—Self-closing valves, i.e. closing automatically after operation
    • F16K21/06—Self-closing valves, i.e. closing automatically after operation in which the closing movement, either retarded or not, starts immediately after opening
    • F16K21/10—Self-closing valves, i.e. closing automatically after operation in which the closing movement, either retarded or not, starts immediately after opening with hydraulic brake cylinder acting on the closure member
    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/12—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with streamlined valve member around which the fluid flows when the valve is opened
    • 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
    • F16K39/02—Devices for relieving the pressure on the sealing faces for lift valves
    • F16K39/024—Devices for relieving the pressure on the sealing faces for lift valves using an auxiliary valve on 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
    • Y10T137/3367—Larner-Johnson type valves; i.e., telescoping internal valve in expanded flow line section
    • Y10T137/3476—Internal servo-motor with internal pilot valve
    • Y10T137/353—Pilot controlled passage in nose or needle
    • 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
    • Y10T137/86928—Sequentially progressive opening or closing of plural valves
    • Y10T137/86936—Pressure equalizing or auxiliary shunt flow
    • Y10T137/86944—One valve seats against other valve [e.g., concentric valves]
    • Y10T137/86984—Actuator moves both valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Driven Valves (AREA)
  • Safety Valves (AREA)
OA51456A 1961-10-18 1964-12-31 Vanne hydraulique à ouverture manuelle et fermeture automatique. OA01354A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US145915A US3144039A (en) 1961-10-18 1961-10-18 Hydraulic valve

Publications (1)

Publication Number Publication Date
OA01354A true OA01354A (fr) 1969-02-15

Family

ID=22515104

Family Applications (1)

Application Number Title Priority Date Filing Date
OA51456A OA01354A (fr) 1961-10-18 1964-12-31 Vanne hydraulique à ouverture manuelle et fermeture automatique.

Country Status (7)

Country Link
US (1) US3144039A (fr)
AT (1) AT243587B (fr)
ES (1) ES280342A1 (fr)
FR (1) FR1336968A (fr)
GB (1) GB976657A (fr)
OA (1) OA01354A (fr)
SE (1) SE307483B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3341643A1 (de) * 1983-11-17 1985-05-30 Hydro-Blaster AG, Zug Vorgesteuertes druckentlastungs- und steuerventil
US4711263A (en) * 1985-09-18 1987-12-08 Nils T. Ottestad Double-acting valve system for underwater breathing or the like
CN106090357B (zh) * 2015-05-01 2021-03-12 艾默生过程管理调节技术公司 具有溢流的内嵌的可维修的截止阀
RU2626803C1 (ru) * 2015-10-15 2017-08-01 Общество с ограниченной ответственностью Финансово-промышленная компания "Космос-Нефть-Газ" Клапан регулирующий прямоточный с гидроприводом
RU2619435C1 (ru) * 2016-05-25 2017-05-15 Общество с ограниченной ответственностью Финансово-промышленная компания "Космос-Нефть-Газ" Клапан регулирующий прямоточный
CN113324079B (zh) * 2021-06-07 2022-11-18 哈尔滨工程大学 一种具备截止功能的低功耗调节阀
US12007035B2 (en) * 2021-11-05 2024-06-11 Eaton Intelligent Power Limited Variable pressure control valve

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1325223A (en) * 1917-11-23 1919-12-16 Gen Electric Valve mechanism.
GB207004A (en) * 1922-10-25 1923-11-22 Gerald Thornhill Edwards A new or improved reducing valve
US2172855A (en) * 1937-01-18 1939-09-12 Siegert Walter High pressure valve
US2357657A (en) * 1942-03-25 1944-09-05 Charles E Frick Refueling nozzle
US2319069A (en) * 1942-08-29 1943-05-11 Wheaton Brass Works Self-closing valve
US2604905A (en) * 1947-04-24 1952-07-29 Myer Flushometer Co Flush valve
US2729419A (en) * 1950-09-23 1956-01-03 Opw Corp Shock proof loading valve

Also Published As

Publication number Publication date
US3144039A (en) 1964-08-11
AT243587B (de) 1965-11-25
ES280342A1 (es) 1963-03-01
SE307483B (fr) 1969-01-07
FR1336968A (fr) 1963-09-06
GB976657A (en) 1964-12-02

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