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GB709358A - Fluid flow and pressure control valve - Google Patents

Fluid flow and pressure control valve

Info

Publication number
GB709358A
GB709358A GB22277/52A GB2227752A GB709358A GB 709358 A GB709358 A GB 709358A GB 22277/52 A GB22277/52 A GB 22277/52A GB 2227752 A GB2227752 A GB 2227752A GB 709358 A GB709358 A GB 709358A
Authority
GB
United Kingdom
Prior art keywords
valve
conduit
pressure
flow
chamber
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
GB22277/52A
Inventor
Lawrence Almeric Mountford
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.)
Shell Refining and Marketing Co Ltd
Original Assignee
Shell Refining and Marketing 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 to GB10529/50A priority Critical patent/GB668451A/en
Application filed by Shell Refining and Marketing Co Ltd filed Critical Shell Refining and Marketing Co Ltd
Priority to GB22277/52A priority patent/GB709358A/en
Publication of GB709358A publication Critical patent/GB709358A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00Control of flow
    • G05D7/01Control of flow without auxiliary power
    • G05D7/0146Control of flow without auxiliary power the in-line sensing element being a piston or float without flexible member or spring

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Lift Valve (AREA)
  • Control Of Fluid Pressure (AREA)
  • Safety Valves (AREA)

Abstract

709,358. Valves. SHELL REFINING & MARKETING CO., Ltd. Sept. 4, 1952, No. 22277/52. Addition to 668,451. Class 135 A modification of the balanced valve of the parent Specification has the application of the pressure at the delivery point of a conduit (or a pressure proportional thereto) and of control pressure to the respective diaphragms or plungers 19, 20 reversed so that the diaphragm or plunger facing the valve seat 14 is exposed on one face to the control pressure in a chamber 27. The arrangement enables the valve to be used to open a bye-pass conduit from a main conduit upon cessation of flow in the latter, a chamber 25 being connected to the throat of a Venturi in a conduit connected in parallel with a portion of the main conduit which has a spring-loaded valve to ensure that a proportion of the flow takes place through the Venturi. Thus, the rise in pressure in the chamber 25 consequent upon cessation of flow through the Venturi causes the valve to open. A pipe 34 with a valve 32 enables any liquid which leaks past the piston 19 to be drained. As in the parent Specification the control pressure may be that of a spring. The seat 14 may, alternatively, lie in a plane normal to the direction of fluid flow.
GB22277/52A 1950-04-28 1952-09-04 Fluid flow and pressure control valve Expired GB709358A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB10529/50A GB668451A (en) 1950-04-28 1950-04-28 Fluid flow and pressure control valve
GB22277/52A GB709358A (en) 1950-04-28 1952-09-04 Fluid flow and pressure control valve

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB10529/50A GB668451A (en) 1950-04-28 1950-04-28 Fluid flow and pressure control valve
GB22277/52A GB709358A (en) 1950-04-28 1952-09-04 Fluid flow and pressure control valve

Publications (1)

Publication Number Publication Date
GB709358A true GB709358A (en) 1954-05-19

Family

ID=60331096

Family Applications (2)

Application Number Title Priority Date Filing Date
GB10529/50A Expired GB668451A (en) 1950-04-28 1950-04-28 Fluid flow and pressure control valve
GB22277/52A Expired GB709358A (en) 1950-04-28 1952-09-04 Fluid flow and pressure control valve

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB10529/50A Expired GB668451A (en) 1950-04-28 1950-04-28 Fluid flow and pressure control valve

Country Status (1)

Country Link
GB (2) GB668451A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2300733A (en) * 1995-04-28 1996-11-13 Pro Aqua Systems Ltd Modulation of Fluid Flow
WO2008106266A1 (en) * 2007-02-28 2008-09-04 Tescom Corporation Apparatus to regulate fluid flow
AT513257B1 (en) * 2012-09-25 2014-03-15 Hermeling Werner Dipl Ing Axial flow valve for cryogenic fluid

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10353409B2 (en) 2016-12-05 2019-07-16 Blacoh Fluid Controls, Inc. Flow and pressure stabilization systems, methods, and devices
USD893678S1 (en) 2018-02-05 2020-08-18 Blacoh Fluid Controls, Inc. Valve
US11346374B2 (en) 2020-09-08 2022-05-31 Blacoh Fluid Controls, Inc. Fluid pulsation dampeners
US11549523B2 (en) 2021-04-27 2023-01-10 Blacoh Fluid Controls, Inc. Automatic fluid pump inlet stabilizers and vacuum regulators

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2300733A (en) * 1995-04-28 1996-11-13 Pro Aqua Systems Ltd Modulation of Fluid Flow
WO2008106266A1 (en) * 2007-02-28 2008-09-04 Tescom Corporation Apparatus to regulate fluid flow
AT513257B1 (en) * 2012-09-25 2014-03-15 Hermeling Werner Dipl Ing Axial flow valve for cryogenic fluid
AT513257A4 (en) * 2012-09-25 2014-03-15 Hermeling Werner Dipl Ing Axial flow valve for cryogenic fluid

Also Published As

Publication number Publication date
GB668451A (en) 1952-03-19

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