FR519921A - Perfectionnements apportés aux valves pour coussins pneumatiques - Google Patents

Perfectionnements apportés aux valves pour coussins pneumatiques

Info

Publication number
FR519921A
FR519921A FR519921A FR519921DA FR519921A FR 519921 A FR519921 A FR 519921A FR 519921 A FR519921 A FR 519921A FR 519921D A FR519921D A FR 519921DA FR 519921 A FR519921 A FR 519921A
Authority
FR
France
Prior art keywords
valves
pneumatic cushions
cushions
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
FR519921A
Other languages
English (en)
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.)
Schraders Son Inc
Original Assignee
Schraders Son Inc
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 Schraders Son Inc filed Critical Schraders Son Inc
Application granted granted Critical
Publication of FR519921A publication Critical patent/FR519921A/fr
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K21/00Fluid-delivery valves, e.g. self-closing valves
    • F16K21/04Self-closing valves, i.e. closing automatically after operation
    • F16K21/14Self-closing valves, i.e. closing automatically after operation with special means for preventing the self-closing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR519921A 1915-01-04 1920-07-09 Perfectionnements apportés aux valves pour coussins pneumatiques Expired FR519921A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US519921XA 1915-01-04 1915-01-04

Publications (1)

Publication Number Publication Date
FR519921A true FR519921A (fr) 1921-06-17

Family

ID=21974694

Family Applications (1)

Application Number Title Priority Date Filing Date
FR519921A Expired FR519921A (fr) 1915-01-04 1920-07-09 Perfectionnements apportés aux valves pour coussins pneumatiques

Country Status (1)

Country Link
FR (1) FR519921A (fr)

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