FR837310A - Hydraulic valve system for air or gas lines - Google Patents

Hydraulic valve system for air or gas lines

Info

Publication number
FR837310A
FR837310A FR837310DA FR837310A FR 837310 A FR837310 A FR 837310A FR 837310D A FR837310D A FR 837310DA FR 837310 A FR837310 A FR 837310A
Authority
FR
France
Prior art keywords
air
valve system
hydraulic valve
gas lines
lines
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)
Inventor
Marius Paul Otto
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 FR837310A publication Critical patent/FR837310A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR837310D 1937-10-22 1937-10-22 Hydraulic valve system for air or gas lines Expired FR837310A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR837310T 1937-10-22

Publications (1)

Publication Number Publication Date
FR837310A true FR837310A (en) 1939-02-08

Family

ID=9298532

Family Applications (1)

Application Number Title Priority Date Filing Date
FR837310D Expired FR837310A (en) 1937-10-22 1937-10-22 Hydraulic valve system for air or gas lines

Country Status (1)

Country Link
FR (1) FR837310A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4728486A (en) * 1985-08-14 1988-03-01 Westinghouse Electric Corp. Pressurized water nuclear reactor pressure control system and method of operating same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4728486A (en) * 1985-08-14 1988-03-01 Westinghouse Electric Corp. Pressurized water nuclear reactor pressure control system and method of operating same

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