FR566512A - Device for automatic cleaning of narrow passages or ducts crossed by liquids - Google Patents

Device for automatic cleaning of narrow passages or ducts crossed by liquids

Info

Publication number
FR566512A
FR566512A FR566512DA FR566512A FR 566512 A FR566512 A FR 566512A FR 566512D A FR566512D A FR 566512DA FR 566512 A FR566512 A FR 566512A
Authority
FR
France
Prior art keywords
liquids
automatic cleaning
narrow passages
ducts
crossed
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.)
ARCA REGULATORER AB
Original Assignee
ARCA REGULATORER AB
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 ARCA REGULATORER AB filed Critical ARCA REGULATORER AB
Application granted granted Critical
Publication of FR566512A publication Critical patent/FR566512A/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
    • F16K25/00—Details relating to contact between valve members and seat
    • F16K25/04—Arrangements for preventing erosion, not otherwise provided for
FR566512D 1922-06-09 1923-05-19 Device for automatic cleaning of narrow passages or ducts crossed by liquids Expired FR566512A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE566512X 1922-06-09

Publications (1)

Publication Number Publication Date
FR566512A true FR566512A (en) 1924-02-15

Family

ID=20312152

Family Applications (1)

Application Number Title Priority Date Filing Date
FR566512D Expired FR566512A (en) 1922-06-09 1923-05-19 Device for automatic cleaning of narrow passages or ducts crossed by liquids

Country Status (1)

Country Link
FR (1) FR566512A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0354427A2 (en) * 1988-08-11 1990-02-14 Milan Medvescek Differential pressure control valve
CN114855976A (en) * 2022-04-13 2022-08-05 郭祥袭 Water inlet mechanism of urban drainage equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0354427A2 (en) * 1988-08-11 1990-02-14 Milan Medvescek Differential pressure control valve
EP0354427A3 (en) * 1988-08-11 1991-01-02 Milan Medvescek Differential pressure control valve
CN114855976A (en) * 2022-04-13 2022-08-05 郭祥袭 Water inlet mechanism of urban drainage equipment

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