GB191122694A - Improvements in Cocks or Valves for Water-mains. - Google Patents

Improvements in Cocks or Valves for Water-mains.

Info

Publication number
GB191122694A
GB191122694A GB191122694DA GB191122694A GB 191122694 A GB191122694 A GB 191122694A GB 191122694D A GB191122694D A GB 191122694DA GB 191122694 A GB191122694 A GB 191122694A
Authority
GB
United Kingdom
Prior art keywords
valves
cocks
mains
water
leather
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
Pierre Samain
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 GB191122694A publication Critical patent/GB191122694A/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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/20—Excess-flow valves
    • F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
    • F16K17/32—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting on a servo-mechanism or on a catch-releasing mechanism

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
  • Diaphragms And Bellows (AREA)

Abstract

22,694. Samain, P. Oct. 14. Stuffing - boxes, substitutes for.-The packing for the pistons used for operating a valve of the kind described in Specification 8730 / 09, [Class 135, Valves &c.], by pressure fluid, comprises a series of leather washers 70, a leather sleeve 71, and a belt of sinuous metal wire 72 arranged in an annular recess, as shown in Fig. 12.
GB191122694D 1911-10-14 1911-10-14 Improvements in Cocks or Valves for Water-mains. Expired GB191122694A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191122694T 1911-10-14

Publications (1)

Publication Number Publication Date
GB191122694A true GB191122694A (en) 1912-09-19

Family

ID=32567806

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191122694D Expired GB191122694A (en) 1911-10-14 1911-10-14 Improvements in Cocks or Valves for Water-mains.

Country Status (1)

Country Link
GB (1) GB191122694A (en)

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