FR19789E - Economizer anti-waste dosing valve - Google Patents

Economizer anti-waste dosing valve

Info

Publication number
FR19789E
FR19789E FR19789A FR19789DA FR19789E FR 19789 E FR19789 E FR 19789E FR 19789 A FR19789 A FR 19789A FR 19789D A FR19789D A FR 19789DA FR 19789 E FR19789 E FR 19789E
Authority
FR
France
Prior art keywords
dosing valve
economizer
waste
waste dosing
economizer anti
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
FR19789A
Other languages
French (fr)
Inventor
Edmond-Louis Bonnefon
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.)
EDMOND-LOUIS BONNEFON
Original Assignee
EDMOND-LOUIS BONNEFON
Publication date
Application granted granted Critical
Publication of FR19789E publication Critical patent/FR19789E/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
    • F16K21/00—Fluid-delivery valves, e.g. self-closing valves
    • F16K21/04—Self-closing valves, i.e. closing automatically after operation
    • F16K21/16—Self-closing valves, i.e. closing automatically after operation closing after a predetermined quantity of fluid has been delivered
    • 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
    • F16K21/00—Fluid-delivery valves, e.g. self-closing valves
    • F16K21/04—Self-closing valves, i.e. closing automatically after operation
    • F16K21/06—Self-closing valves, i.e. closing automatically after operation in which the closing movement, either retarded or not, starts immediately after opening
    • F16K21/12—Self-closing valves, i.e. closing automatically after operation in which the closing movement, either retarded or not, starts immediately after opening with hydraulically-operated opening means; with arrangements for pressure relief before opening

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR19789A Economizer anti-waste dosing valve Expired FR19789E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR19789T

Publications (1)

Publication Number Publication Date
FR19789E true FR19789E (en) 1915-08-17

Family

ID=33443081

Family Applications (2)

Application Number Title Priority Date Filing Date
FR19789A Expired FR19789E (en) Economizer anti-waste dosing valve
FR469308A Expired FR469308A (en) 1914-02-20 Economizer anti-waste dosing valve

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR469308A Expired FR469308A (en) 1914-02-20 Economizer anti-waste dosing valve

Country Status (1)

Country Link
FR (2) FR469308A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2911995A (en) * 1956-07-30 1959-11-10 Preising Richard William Valve having alternative closing positions and a reversible, double faced valve element

Also Published As

Publication number Publication date
FR469308A (en) 1914-07-29

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