GB190812708A - Improvements in Gate- or Sluice-valves. - Google Patents

Improvements in Gate- or Sluice-valves.

Info

Publication number
GB190812708A
GB190812708A GB190812708DA GB190812708A GB 190812708 A GB190812708 A GB 190812708A GB 190812708D A GB190812708D A GB 190812708DA GB 190812708 A GB190812708 A GB 190812708A
Authority
GB
United Kingdom
Prior art keywords
disks
wedges
stops
closing
obtuse
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
Inventor
Stephen Evans Alley
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of GB190812708A publication Critical patent/GB190812708A/en
Expired legal-status Critical Current

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  • Sliding Valves (AREA)

Abstract

12,708. Alley, S. E. June 13. Sliding valves.-In a gate or sluice valve having two oppositely-disposed disks, two pairs of 'wedge surfaces G, L, Fig. 1, are formed upon the operating-block C to engage counterpart wedges D, D<1>, E, El, on the disks, the wedges being acute in the direction of closing and obtuse in 'the direction of opening. The disks are thereby wedged outwards with great force when, in closing, they are arrested by the stops J, K, and are held gently upon their seats during opening. In order to prevent the premature action of the acute wedging-arrangement by any small resistance offered to the disks, a spring S is arranged between the block C and projections formed on the valve disks to ensure the disks arriving on the stops J, K before the wedge surfaces G, D, E come into operation. In Fig. 1, these projections are shown formed with obtuse wedge-surfaces M, N, engaged by a wedgeblock P on which the spring presses.
GB190812708D 1908-06-13 1908-06-13 Improvements in Gate- or Sluice-valves. Expired GB190812708A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190812708T 1908-06-13

Publications (1)

Publication Number Publication Date
GB190812708A true GB190812708A (en) 1908-11-12

Family

ID=32635995

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190812708D Expired GB190812708A (en) 1908-06-13 1908-06-13 Improvements in Gate- or Sluice-valves.

Country Status (1)

Country Link
GB (1) GB190812708A (en)

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