FR401785A - Dispositif de soupapes appliqué aux marteaux-pilons pneumatiques - Google Patents

Dispositif de soupapes appliqué aux marteaux-pilons pneumatiques

Info

Publication number
FR401785A
FR401785A FR401785DA FR401785A FR 401785 A FR401785 A FR 401785A FR 401785D A FR401785D A FR 401785DA FR 401785 A FR401785 A FR 401785A
Authority
FR
France
Prior art keywords
valve device
device applied
pneumatic hammers
hammers
pneumatic
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
Jules-Aime Beauduin
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.)
JULES AIME BEAUDUIN
Original Assignee
JULES AIME BEAUDUIN
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 JULES AIME BEAUDUIN filed Critical JULES AIME BEAUDUIN
Application granted granted Critical
Publication of FR401785A publication Critical patent/FR401785A/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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR401785D 1909-04-07 1909-04-07 Dispositif de soupapes appliqué aux marteaux-pilons pneumatiques Expired FR401785A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR401785T 1909-04-07

Publications (1)

Publication Number Publication Date
FR401785A true FR401785A (fr) 1909-09-15

Family

ID=1446569

Family Applications (1)

Application Number Title Priority Date Filing Date
FR401785D Expired FR401785A (fr) 1909-04-07 1909-04-07 Dispositif de soupapes appliqué aux marteaux-pilons pneumatiques

Country Status (1)

Country Link
FR (1) FR401785A (fr)

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