NO131434C - - Google Patents

Info

Publication number
NO131434C
NO131434C NO414268A NO414268A NO131434C NO 131434 C NO131434 C NO 131434C NO 414268 A NO414268 A NO 414268A NO 414268 A NO414268 A NO 414268A NO 131434 C NO131434 C NO 131434C
Authority
NO
Norway
Application number
NO414268A
Other languages
Norwegian (no)
Other versions
NO131434B (en
Inventor
William Stephen Martin
Original Assignee
William Stephen 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 Stephen Martin filed Critical William Stephen 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
NO414268A 1967-10-19 1968-10-18 NO131434C (en)

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 NO131434B (en) 1975-02-17
NO131434C true NO131434C (en) 1975-05-28

Family

ID=26266088

Family Applications (1)

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

Country Status (3)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2653158C2 (en) * 1976-11-23 1983-06-01 Strate GmbH Maschinenfabrik für Abwassertechnik, 3014 Laatzen Check valve
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 (en) * 2006-12-01 2008-04-10 Thorwesten Vent Gmbh Apparatus for compensating pressure surges in closed systems, such as silos or the like.
EP2478279B1 (en) * 2009-09-15 2013-07-24 Sørensen, 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
SE357604B (en) 1973-07-02
US3590858A (en) 1971-07-06
NO131434B (en) 1975-02-17

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