FR652341A - Perfectionnements aux obturateurs de retenue automatiques - Google Patents

Perfectionnements aux obturateurs de retenue automatiques

Info

Publication number
FR652341A
FR652341A FR652341DA FR652341A FR 652341 A FR652341 A FR 652341A FR 652341D A FR652341D A FR 652341DA FR 652341 A FR652341 A FR 652341A
Authority
FR
France
Prior art keywords
enhancements
automatic retaining
shutters
retaining shutters
automatic
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
Robert Arnold Blakeborough
James Boyd Blakeborough
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 filed Critical
Application granted granted Critical
Publication of FR652341A publication Critical patent/FR652341A/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
    • F16K17/00Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/20Excess-flow valves
    • F16K17/22Excess-flow valves actuated by the difference of pressure between two places in the flow line
    • F16K17/32Excess-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)
FR652341D 1927-04-28 1928-04-06 Perfectionnements aux obturateurs de retenue automatiques Expired FR652341A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB652341X 1927-04-28

Publications (1)

Publication Number Publication Date
FR652341A true FR652341A (fr) 1929-03-07

Family

ID=10490245

Family Applications (1)

Application Number Title Priority Date Filing Date
FR652341D Expired FR652341A (fr) 1927-04-28 1928-04-06 Perfectionnements aux obturateurs de retenue automatiques

Country Status (1)

Country Link
FR (1) FR652341A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3032056A (en) * 1957-04-01 1962-05-01 Garrett Corp Regulating valve
FR2573840A1 (fr) * 1984-11-23 1986-05-30 Neypic Dispositif de securite automatique pour conduit de fluide

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3032056A (en) * 1957-04-01 1962-05-01 Garrett Corp Regulating valve
FR2573840A1 (fr) * 1984-11-23 1986-05-30 Neypic Dispositif de securite automatique pour conduit de fluide

Similar Documents

Publication Publication Date Title
FR676395A (fr) Perfectionnements aux producteurs de fumée
FR652341A (fr) Perfectionnements aux obturateurs de retenue automatiques
FR670548A (fr) Perfectionnements aux chaînes
FR647200A (fr) Perfectionnements aux chaînes
FR638449A (fr) Perfectionnements aux appareils de bobinage
FR655970A (fr) Perfectionnements aux pare-chocs
FR660564A (fr) Perfectionnements apportés aux arrêts de fenêtres
FR649215A (fr) Perfectionnements aux engrenages
FR634224A (fr) Perfectionnements aux engrenages
FR637216A (fr) Perfectionnements aux abat-jour
FR629132A (fr) Perfectionnements aux servo-freins
FR628266A (fr) Perfectionnements aux grappins automatiques
FR682522A (fr) Perfectionnements aux engrenages
FR685134A (fr) Perfectionnements aux engrenages
FR659621A (fr) Perfectionnements apportés aux ouvre-boîtes automatiques
FR652864A (fr) Perfectionnements aux obturateurs de retenue
FR647793A (fr) Perfectionnements apportés aux porte-mines automatiques
FR647974A (fr) Perfectionnements aux boîtes de changements de vitesses
FR638436A (fr) Perfectionnements aux volets roulants
FR660655A (fr) Perfectionnements aux équipements de démarrage automatique
FR663231A (fr) Perfectionnements aux soutiens-gorge
FR593664A (fr) Perfectionnements aux chargeuses-démêleuses automatiques
FR658882A (fr) Perfectionnements apportés aux embrayages
FR653710A (fr) Perfectionnements aux foyers automatiques
FR670202A (fr) Perfectionnements aux mécanismes de transmission automatiques