FR410072A - Perfectionnements apportés aux soupapes de purge pour sifflets, sirènes et dispositifs analogues - Google Patents

Perfectionnements apportés aux soupapes de purge pour sifflets, sirènes et dispositifs analogues

Info

Publication number
FR410072A
FR410072A FR410072DA FR410072A FR 410072 A FR410072 A FR 410072A FR 410072D A FR410072D A FR 410072DA FR 410072 A FR410072 A FR 410072A
Authority
FR
France
Prior art keywords
whistles
sirens
similar devices
purge valves
purge
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
Other languages
English (en)
Inventor
James Martin Robson
James Bertram Locke Robson
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.)
COMBINATION METALLIC PACKING Co Ltd
Original Assignee
COMBINATION METALLIC PACKING 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
Application filed by COMBINATION METALLIC PACKING Co Ltd filed Critical COMBINATION METALLIC PACKING Co Ltd
Application granted granted Critical
Publication of FR410072A publication Critical patent/FR410072A/fr
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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
    • F16K31/363—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor the fluid acting on a piston

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR410072D 1908-12-11 1909-12-06 Perfectionnements apportés aux soupapes de purge pour sifflets, sirènes et dispositifs analogues Expired FR410072A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB410072X 1908-12-11

Publications (1)

Publication Number Publication Date
FR410072A true FR410072A (fr) 1910-05-10

Family

ID=1454155

Family Applications (1)

Application Number Title Priority Date Filing Date
FR410072D Expired FR410072A (fr) 1908-12-11 1909-12-06 Perfectionnements apportés aux soupapes de purge pour sifflets, sirènes et dispositifs analogues

Country Status (1)

Country Link
FR (1) FR410072A (fr)

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