GB295721A - Improvements in valves - Google Patents

Improvements in valves

Info

Publication number
GB295721A
GB295721A GB23455/28A GB2345528A GB295721A GB 295721 A GB295721 A GB 295721A GB 23455/28 A GB23455/28 A GB 23455/28A GB 2345528 A GB2345528 A GB 2345528A GB 295721 A GB295721 A GB 295721A
Authority
GB
United Kingdom
Prior art keywords
boveri
ges
akt
cie
cages
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
GB23455/28A
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.)
BBC Brown Boveri AG Germany
BBC Brown Boveri France SA
Original Assignee
Brown Boveri und Cie AG Germany
BBC Brown Boveri France SA
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 Brown Boveri und Cie AG Germany, BBC Brown Boveri France SA filed Critical Brown Boveri und Cie AG Germany
Publication of GB295721A publication Critical patent/GB295721A/en
Expired legal-status Critical Current

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
    • 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
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/44—Details of seats or valve members of double-seat valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Temperature-Responsive Valves (AREA)

Abstract

295,721. Akt.-Ges. Brown, Boveri, et Cie. Aug. 19, 1927, [Convention date]. Void [Published under Sect. 91 of the Acts]. Seats. - Doublebeat valve seating- cages are retained in tight sealing engagement with cylinder &c. casings, notwithstanding differential expansion under changes of temperature, by the provision of an annular elastic member d integral with the cage c or casing a, Fig. 5, or interposed therebetween, Fig. 7, and opening to the direction of flow so that its action is assisted by the steam pressure. The sealing surfaces may be cylindrical or conical.
GB23455/28A 1927-08-19 1928-08-14 Improvements in valves Expired GB295721A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE295721X 1927-08-19

Publications (1)

Publication Number Publication Date
GB295721A true GB295721A (en) 1929-04-04

Family

ID=6090142

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23455/28A Expired GB295721A (en) 1927-08-19 1928-08-14 Improvements in valves

Country Status (1)

Country Link
GB (1) GB295721A (en)

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