FR662499A - Safety valve - Google Patents

Safety valve

Info

Publication number
FR662499A
FR662499A FR662499DA FR662499A FR 662499 A FR662499 A FR 662499A FR 662499D A FR662499D A FR 662499DA FR 662499 A FR662499 A FR 662499A
Authority
FR
France
Prior art keywords
safety valve
safety
valve
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
French (fr)
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.)
D App Electr Fr Sauter S A Fab
Original Assignee
D App Electr Fr Sauter S A Fab
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 D App Electr Fr Sauter S A Fab filed Critical D App Electr Fr Sauter S A Fab
Application granted granted Critical
Publication of FR662499A publication Critical patent/FR662499A/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
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/10—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR662499D 1927-10-22 1928-10-18 Safety valve Expired FR662499A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH662499X 1927-10-22

Publications (1)

Publication Number Publication Date
FR662499A true FR662499A (en) 1929-08-07

Family

ID=4527017

Family Applications (1)

Application Number Title Priority Date Filing Date
FR662499D Expired FR662499A (en) 1927-10-22 1928-10-18 Safety valve

Country Status (1)

Country Link
FR (1) FR662499A (en)

Similar Documents

Publication Publication Date Title
FR686588A (en) Safety valve
FR646092A (en) Annular valve
FR643096A (en) Inverted valve
FR662499A (en) Safety valve
FR642504A (en) Safety lock
FR647213A (en) Safety relief valve
FR609878A (en) Safety valve
FR640345A (en) safety pin
FR635348A (en) Safety lock
FR631142A (en) Safety valve
FR614209A (en) Safety valves
FR647560A (en) Safety valve
FR643088A (en) Safety cut-out
FR645463A (en) Check valve
FR641740A (en) Safety gate
FR613882A (en) Safety valve
GR1508B (en) SAFETY RAZONE.
FR678263A (en) Safety valve
FR662415A (en) Advanced safety valve
FR631480A (en) Safety lead
FR656357A (en) safety pin
DK37916C (en) Safety valve.
DK40235C (en) Safety shut-off valve.
FR635360A (en) Safety lock
FR643541A (en) Integral safety lock