FR2004593A1 - - Google Patents

Info

Publication number
FR2004593A1
FR2004593A1 FR6908256A FR6908256A FR2004593A1 FR 2004593 A1 FR2004593 A1 FR 2004593A1 FR 6908256 A FR6908256 A FR 6908256A FR 6908256 A FR6908256 A FR 6908256A FR 2004593 A1 FR2004593 A1 FR 2004593A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6908256A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2004593A1 publication Critical patent/FR2004593A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C4/00—Flame traps allowing passage of gas but not of flame or explosion wave
    • A62C4/02—Flame traps allowing passage of gas but not of flame or explosion wave in gas-pipes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7761—Electrically actuated valve
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7782—With manual or external control for line valve
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7784—Responsive to change in rate of fluid flow
    • Y10T137/7785—Valve closes in response to excessive flow

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Control Of Water Turbines (AREA)
  • Sliding Valves (AREA)
  • Magnetically Actuated Valves (AREA)
FR6908256A 1968-03-23 1969-03-21 Withdrawn FR2004593A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT690668 1968-03-23

Publications (1)

Publication Number Publication Date
FR2004593A1 true FR2004593A1 (fr) 1969-11-28

Family

ID=11122187

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6908256A Withdrawn FR2004593A1 (fr) 1968-03-23 1969-03-21

Country Status (4)

Country Link
US (1) US3545483A (fr)
DE (1) DE1914049A1 (fr)
FR (1) FR2004593A1 (fr)
NO (1) NO127426B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2226603B1 (fr) * 1973-04-17 1977-07-29 Zenith Aviat
DE2428519A1 (de) * 1974-06-12 1976-01-02 Mokveld Mach Bv Rueckschlagventil
IL95689A (en) * 1990-09-14 1993-06-10 Rosenberg Peretz Valve particularly useful for flushing fluid lines
US20130306167A1 (en) * 2012-05-18 2013-11-21 David E. Sisk Airflow check valve

Also Published As

Publication number Publication date
DE1914049A1 (de) 1969-10-02
NO127426B (fr) 1973-06-18
US3545483A (en) 1970-12-08

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Legal Events

Date Code Title Description
ST Notification of lapse