IT1035972B - Valvola a cerniera - Google Patents

Valvola a cerniera

Info

Publication number
IT1035972B
IT1035972B IT49964/75A IT4996475A IT1035972B IT 1035972 B IT1035972 B IT 1035972B IT 49964/75 A IT49964/75 A IT 49964/75A IT 4996475 A IT4996475 A IT 4996475A IT 1035972 B IT1035972 B IT 1035972B
Authority
IT
Italy
Prior art keywords
hinged valve
hinged
valve
Prior art date
Application number
IT49964/75A
Other languages
English (en)
Original Assignee
Gerdts Gustav F Kg
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 DE19742427577 external-priority patent/DE2427577C3/de
Application filed by Gerdts Gustav F Kg filed Critical Gerdts Gustav F Kg
Application granted granted Critical
Publication of IT1035972B publication Critical patent/IT1035972B/it

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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/20—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
    • F16K1/2007—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member specially adapted operating means therefor
    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/20—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
    • F16K1/2014—Shaping of the valve member
    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/20—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
    • F16K1/2028—Details of bearings for the axis of rotation
    • 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
IT49964/75A 1974-06-07 1975-06-06 Valvola a cerniera IT1035972B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742427577 DE2427577C3 (de) 1974-06-07 Klappenventil

Publications (1)

Publication Number Publication Date
IT1035972B true IT1035972B (it) 1979-10-20

Family

ID=5917579

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49964/75A IT1035972B (it) 1974-06-07 1975-06-06 Valvola a cerniera

Country Status (15)

Country Link
US (1) US4019532A (it)
JP (1) JPS517526A (it)
BE (1) BE829977A (it)
BR (1) BR7503580A (it)
CH (1) CH579733A5 (it)
CS (1) CS174149B2 (it)
DD (1) DD120075A1 (it)
ES (1) ES437050A1 (it)
FI (1) FI751164A (it)
FR (1) FR2273990A1 (it)
GB (1) GB1454253A (it)
IT (1) IT1035972B (it)
NL (1) NL7506543A (it)
NO (1) NO751891L (it)
SE (1) SE7505965L (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4457333A (en) * 1981-05-18 1984-07-03 Transamerica Delaval Inc. Check valve with relief-valve feature
GB2238600B (en) * 1989-11-30 1993-11-17 Fort Vale Eng Ltd Flow control valve
US5146949A (en) * 1991-01-04 1992-09-15 The Viking Corporation Check valve with spring loaded clapper assembly
US5176172A (en) * 1991-01-22 1993-01-05 Watts Regulator Company Toggle linkage check valve
US5072753A (en) * 1991-01-22 1991-12-17 Watts Regulator Company Toggle linkage check valve
US5236009A (en) * 1991-01-22 1993-08-17 Watts Investment Company Double check backflow preventer with improved toggle linkage check valve
US5794655A (en) * 1997-02-25 1998-08-18 Conbraco Industries, Inc. Swing-type check valve assembly having an integrated valve seat and valve housing cover
US5711341A (en) * 1997-02-25 1998-01-27 Conbraco Industries, Inc. Swing-type check valve assembly retained within a valve housing by abutting engagement with a valve cover and a port of the valve housing
AU2003268589B2 (en) * 1999-01-13 2007-05-31 Baker Hughes Incorporated Torsion spring connections for a downhole flapper
US6328062B1 (en) 1999-01-13 2001-12-11 Baker Hughes Incorporated Torsion spring connections for downhole flapper
US6432135B1 (en) * 1999-05-26 2002-08-13 International Business Machines Corporation Torsion heart valve
US6648013B1 (en) * 2001-06-20 2003-11-18 Watts Industries, Inc. Check valve having variable opening-force threshold
US6957703B2 (en) * 2001-11-30 2005-10-25 Baker Hughes Incorporated Closure mechanism with integrated actuator for subsurface valves
US6877564B2 (en) 2002-09-30 2005-04-12 Baker Hughes Incorporated Flapper closure mechanism
US7434593B2 (en) * 2002-10-23 2008-10-14 Zurn Industries, Llc Double check valve assembly
US7784483B2 (en) * 2005-01-21 2010-08-31 Zurn Industries, Llc Backflow preventer
EP2310684B1 (de) * 2008-07-22 2018-11-07 Leybold GmbH Vakuumpumpe, insbesondere wälzkolbenpumpe
JP6382725B2 (ja) * 2015-01-08 2018-08-29 フタバ産業株式会社 排気流路用弁装置
EP3362659B1 (en) * 2015-10-16 2020-07-15 BorgWarner Inc. Bypass valve for turbocharger
DE102019108869A1 (de) * 2019-04-04 2020-10-08 Maschinenfabrik Gustav Eirich Gmbh & Co. Kg Mischer mit Verschlussdeckel

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2827921A (en) * 1954-03-12 1958-03-25 Roger M Sherman Low torque instant closing check valve
US3023774A (en) * 1959-04-09 1962-03-06 Jansen Gmbh Th Sealing or shutter valves
FR2076608A5 (it) * 1970-01-21 1971-10-15 Jansen Gmbh
US3804124A (en) * 1972-10-12 1974-04-16 Bloom Eng Co Inc Three lever valve with relief port
US3847373A (en) * 1973-06-26 1974-11-12 Mosser Ind Louver valve

Also Published As

Publication number Publication date
FR2273990A1 (fr) 1976-01-02
NO751891L (it) 1975-12-09
BR7503580A (pt) 1976-06-22
CS174149B2 (it) 1977-03-31
DE2427577B2 (de) 1977-07-14
JPS517526A (it) 1976-01-21
ES437050A1 (es) 1977-01-01
SE7505965L (sv) 1975-12-08
DD120075A1 (it) 1976-05-20
CH579733A5 (it) 1976-09-15
NL7506543A (nl) 1975-12-09
US4019532A (en) 1977-04-26
GB1454253A (en) 1976-11-03
FI751164A (it) 1975-12-08
DE2427577A1 (de) 1975-12-11
BE829977A (fr) 1975-10-01

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