NO131434B - - Google Patents

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Publication number
NO131434B
NO131434B NO4142/68A NO414268A NO131434B NO 131434 B NO131434 B NO 131434B NO 4142/68 A NO4142/68 A NO 4142/68A NO 414268 A NO414268 A NO 414268A NO 131434 B NO131434 B NO 131434B
Authority
NO
Norway
Prior art keywords
opening
flaps
extraction device
extraction
medium
Prior art date
Application number
NO4142/68A
Other languages
English (en)
Norwegian (no)
Other versions
NO131434C (enExample
Inventor
William S Martin
Original Assignee
William S Martin
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
Priority claimed from GB5175867A external-priority patent/GB1241170A/en
Application filed by William S Martin filed Critical William S Martin
Publication of NO131434B publication Critical patent/NO131434B/no
Publication of NO131434C publication Critical patent/NO131434C/no

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63J—AUXILIARIES ON VESSELS
    • B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
    • B63J2/02—Ventilation; Air-conditioning
    • B63J2/10—Ventilating-shafts; Air-scoops
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D90/00—Component parts, details or accessories for large containers
    • B65D90/22—Safety features
    • B65D90/32—Arrangements for preventing, or minimising the effect of, excessive or insufficient pressure
    • B65D90/34—Venting means
    • 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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
    • F16K15/033—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member spring-loaded
    • 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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
    • F16K15/035—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member with a plurality of valve members
    • 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
    • Y10T137/7771—Bi-directional flow valves
    • Y10T137/7772—One head and seat carried by head of another
    • Y10T137/7774—Supporting valve spring carried by supporting 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
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7838—Plural
    • Y10T137/7841—One valve carries head and seat for second 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
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7898—Pivoted valves
    • 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
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7898—Pivoted valves
    • Y10T137/7903—Weight biased

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Loading And Unloading Of Fuel Tanks Or Ships (AREA)
NO414268A 1967-10-19 1968-10-18 NO131434C (enExample)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4760167 1967-10-19
GB5175867A GB1241170A (en) 1967-10-19 1967-10-19 Improvements in devices for venting gaseous and/or vaporous media

Publications (2)

Publication Number Publication Date
NO131434B true NO131434B (enExample) 1975-02-17
NO131434C NO131434C (enExample) 1975-05-28

Family

ID=26266088

Family Applications (1)

Application Number Title Priority Date Filing Date
NO414268A NO131434C (enExample) 1967-10-19 1968-10-18

Country Status (3)

Country Link
US (1) US3590858A (enExample)
NO (1) NO131434C (enExample)
SE (1) SE357604B (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2653158C2 (de) * 1976-11-23 1983-06-01 Strate GmbH Maschinenfabrik für Abwassertechnik, 3014 Laatzen Rückschlagklappe
US5261856A (en) * 1992-12-14 1993-11-16 Ford Motor Company Air pressure vent system for a vehicle passenger space
US5707283A (en) * 1996-07-30 1998-01-13 Iowa State University Research Foundation, Inc. Dual baffle system in automatic air inlets for livestock facilities
US6629577B1 (en) * 1998-07-02 2003-10-07 Tuff Torq Corporation Driving apparatus for speed changing and steering of a vehicle
AUPQ458499A0 (en) * 1999-12-13 2000-01-13 F F Seeley Nominees Pty Ltd Anti-backdraft shutter assembly for an axial flow fan as fitted to an evaporative cooler
US7077742B2 (en) * 2004-04-05 2006-07-18 Trw Automotive U.S. Llc Pressure relief valve and method of forming the same
US8726588B2 (en) * 2006-03-24 2014-05-20 Fike Corporation Reinforced composite material explosion vent
DE202006018244U1 (de) * 2006-12-01 2008-04-10 Thorwesten Vent Gmbh Vorrichtung zum Ausgleich von Druckstößen in geschlossenen Systemen, wie Silos o.dgl.
WO2011032561A2 (en) * 2009-09-15 2011-03-24 Soerensen Eric Aarestrup A venting valve for cargo tanks
US20120148387A1 (en) * 2010-12-13 2012-06-14 Robert Labrecque Extraction Fan Assembly Including a Damper that Closes Firmly when the Fan is Not Running and Reduces the Pressure Drop when the Fan is Running at Full Speed
US9784378B1 (en) * 2016-04-04 2017-10-10 Malrie F. Fuehrer Gate valve for use with a grain bin

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1059104A (en) * 1912-04-16 1913-04-15 Oscar W Bailey Valve structure.
US1180282A (en) * 1915-10-06 1916-04-25 Harry Bunn Apparatus for testing pipes or the like.
US1751684A (en) * 1928-06-18 1930-03-25 Victor P Diederich Combined vent and safety valve
US2894530A (en) * 1955-06-07 1959-07-14 Harold A Stevens Vent cap for gasoline tanks and the like
US2940377A (en) * 1957-07-29 1960-06-14 Swartwout Fabricators Inc Ventilator
US3311302A (en) * 1965-03-01 1967-03-28 Danzer Metal Works Co Two-way damper with adjustable sensitivity

Also Published As

Publication number Publication date
NO131434C (enExample) 1975-05-28
US3590858A (en) 1971-07-06
SE357604B (enExample) 1973-07-02

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