DE2433937A1 - Rueckschlagventil - Google Patents

Rueckschlagventil

Info

Publication number
DE2433937A1
DE2433937A1 DE2433937A DE2433937A DE2433937A1 DE 2433937 A1 DE2433937 A1 DE 2433937A1 DE 2433937 A DE2433937 A DE 2433937A DE 2433937 A DE2433937 A DE 2433937A DE 2433937 A1 DE2433937 A1 DE 2433937A1
Authority
DE
Germany
Prior art keywords
check valve
check
valve
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.)
Granted
Application number
DE2433937A
Other languages
English (en)
Other versions
DE2433937C2 (de
Inventor
Frank Eugene Buck
Larry A Battaglia
Donald E Graham
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.)
Valve Systems International Inc
Original Assignee
Valve Systems International Inc
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 to US383096A priority Critical patent/US3875963A/en
Application filed by Valve Systems International Inc filed Critical Valve Systems International Inc
Publication of DE2433937A1 publication Critical patent/DE2433937A1/de
Application granted granted Critical
Publication of DE2433937C2 publication Critical patent/DE2433937C2/de
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00Check valves
    • F16K15/02Check valves with guided rigid valve members
    • F16K15/03Check valves with guided rigid valve members with a hinged closure member
    • F16K15/1821
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/7722Line condition change responsive valves
    • Y10T137/7837Direct response valves [i.e., check valve type]
    • Y10T137/7898Pivoted valves
    • Y10T137/7903Weight biased
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/8158With indicator, register, recorder, alarm or inspection means
    • Y10T137/8225Position or extent of motion indicator
    • Y10T137/8275Indicator element rigidly carried by the movable element whose position is indicated
DE2433937A 1973-07-27 1974-07-15 Expired DE2433937C2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US383096A US3875963A (en) 1973-07-27 1973-07-27 Swing check valve

Publications (2)

Publication Number Publication Date
DE2433937A1 true DE2433937A1 (de) 1975-02-13
DE2433937C2 DE2433937C2 (de) 1982-04-22

Family

ID=23511700

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2433937A Expired DE2433937C2 (de) 1973-07-27 1974-07-15

Country Status (7)

Country Link
US (1) US3875963A (de)
JP (1) JPS5754672B2 (de)
CA (1) CA997251A (de)
DE (1) DE2433937C2 (de)
FR (1) FR2238880B1 (de)
GB (1) GB1442980A (de)
IT (1) IT1016987B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009016615A1 (de) * 2009-04-08 2010-12-30 Manibs Spezialarmaturen Gmbh Vorrichtung zum Absperren von Rohren für strömende Medien

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4036252A (en) * 1975-08-18 1977-07-19 Thomas Wheatley Full bore pipeline valve apparatus
JPS5350534A (en) * 1976-10-16 1978-05-09 Uiitorii Tomasu Check valve mechanism
JPS6153094B2 (de) * 1979-05-25 1986-11-15 Hitachi Ltd
US4281680A (en) * 1979-08-17 1981-08-04 Grove Valve And Regulator Company Swing check valve construction
JPS61160271U (de) * 1985-03-28 1986-10-04
JPS6336662U (de) * 1986-08-27 1988-03-09
US4871514A (en) * 1987-11-09 1989-10-03 Mobil Oil Corporation Flapper valve
FR2630183B1 (fr) * 1988-04-18 1990-09-07 Abg Semca Vanne a ouverture automatique et aeronef comportant une telle vanne
FR2632044B1 (fr) * 1988-05-27 1990-12-14 Abg Semca Vanne a ouverture autonome et aeronef comportant une telle vanne
US5010919A (en) * 1990-02-23 1991-04-30 Tom Wheatley Valve Co. Subsea barrier valve
US5178185A (en) * 1991-03-06 1993-01-12 Hydra-Shield Manufacturing Inc. Suction inlet valve for fire truck pumpers
US6164324A (en) * 1999-09-23 2000-12-26 Edward Vogt Valve Company Adjustable quick closing disk check value with flow indicator
US7108010B2 (en) * 2003-09-26 2006-09-19 Smith & Loveless, Inc. Check valve position detector
JP2011256940A (ja) * 2010-06-09 2011-12-22 Kurimoto Ltd 逆止弁
BE1024421B1 (nl) * 2016-07-20 2018-02-20 Atlas Copco Airpower Naamloze Vennootschap Terugslagklepassemblage
US10520101B2 (en) 2016-09-26 2019-12-31 Fluid Handling Llc Contoured check valve disc for low cracking pressure
US11098821B1 (en) * 2019-10-10 2021-08-24 Cantex International, Inc. Flapper valve

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1577637A (en) * 1924-11-13 1926-03-23 Samuel L Marsh Backflow check
US3191619A (en) * 1962-09-18 1965-06-29 Cameron Iron Works Inc Check valve having movably mounted head and seat
US3726308A (en) * 1971-12-09 1973-04-10 Hale Fire Pump Co Suction check valve for pumps

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2293199A (en) * 1938-08-31 1942-08-18 Newton F Foner Valve
US2864401A (en) * 1955-08-15 1958-12-16 Edward Valves Inc Valve structure
US3038494A (en) * 1960-02-19 1962-06-12 Acf Ind Inc Swing check valve
US3106220A (en) * 1961-09-13 1963-10-08 Atwood & Morrill Co Inc Check valve, with dashpot
US3358709A (en) * 1963-12-06 1967-12-19 Frank Wheatley Ind Inc Check valves
US3522929A (en) * 1968-01-04 1970-08-04 Westinghouse Electric Corp Valve for controlling elastic fluid
US3687155A (en) * 1970-03-05 1972-08-29 Wheatley Co Charles Check valve
US3720225A (en) * 1971-03-08 1973-03-13 T Wheatley Full opening wafer valve

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1577637A (en) * 1924-11-13 1926-03-23 Samuel L Marsh Backflow check
US3191619A (en) * 1962-09-18 1965-06-29 Cameron Iron Works Inc Check valve having movably mounted head and seat
US3726308A (en) * 1971-12-09 1973-04-10 Hale Fire Pump Co Suction check valve for pumps

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
In Betracht gezogene ältere Anmeldungen: DE-OS 24 29 930 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009016615A1 (de) * 2009-04-08 2010-12-30 Manibs Spezialarmaturen Gmbh Vorrichtung zum Absperren von Rohren für strömende Medien

Also Published As

Publication number Publication date
DE2433937C2 (de) 1982-04-22
IT1016987B (it) 1977-06-20
JPS5754672B2 (de) 1982-11-19
CA997251A (en) 1976-09-21
GB1442980A (en) 1976-07-21
FR2238880B1 (de) 1982-10-29
CA997251A1 (de)
JPS5049734A (de) 1975-05-02
US3875963A (en) 1975-04-08
FR2238880A1 (de) 1975-02-21

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Legal Events

Date Code Title Description
D2 Grant after examination
8328 Change in the person/name/address of the agent

Free format text: MUELLER, H., DIPL.-ING., PAT.-ANW., 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee