GB624488A - Improvements relating to valves for controlling the flow of high pressure fluids - Google Patents

Improvements relating to valves for controlling the flow of high pressure fluids

Info

Publication number
GB624488A
GB624488A GB9354/47A GB935447A GB624488A GB 624488 A GB624488 A GB 624488A GB 9354/47 A GB9354/47 A GB 9354/47A GB 935447 A GB935447 A GB 935447A GB 624488 A GB624488 A GB 624488A
Authority
GB
United Kingdom
Prior art keywords
valve
valves
controlling
flow
high 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
GB9354/47A
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.)
Pirelli and C SpA
Original Assignee
Pirelli SpA
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 Pirelli SpA filed Critical Pirelli SpA
Publication of GB624488A publication Critical patent/GB624488A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K41/00Spindle sealings
    • F16K41/10Spindle sealings with diaphragm, e.g. shaped as bellows or tube

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)

Abstract

624,488. Valve accessories. PIRELLI SOC. PER AZIONI. April 8, 1947, No. 9354. Convention date, Oct. 18, 1945. [Class 135] In a high-pressure fluid control valve, the valve element 8 is interposed between the inlet orifice 3 and the base of a cup-shaped, elastically flexible sealing member 12, the walls of which expand to give sealing contact with the wall of the valve chamber and with the periphery of the thrust member 16, when the valve is open, and are unstressed when the valve is closed. A stem 17, joining the element 8 and the member 16, is shorter than the hole in the member 12 in its unstressed condition, thus causing said member to seal about the stem.
GB9354/47A 1945-10-18 1947-04-08 Improvements relating to valves for controlling the flow of high pressure fluids Expired GB624488A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT624488X 1945-10-18

Publications (1)

Publication Number Publication Date
GB624488A true GB624488A (en) 1949-06-09

Family

ID=11293446

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9354/47A Expired GB624488A (en) 1945-10-18 1947-04-08 Improvements relating to valves for controlling the flow of high pressure fluids

Country Status (1)

Country Link
GB (1) GB624488A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4684106A (en) * 1983-04-05 1987-08-04 Nupro Company Valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4684106A (en) * 1983-04-05 1987-08-04 Nupro Company Valve

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