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DE69323686D1 - Rückschlagventil-Betätigungsvorrichtung - Google Patents

Rückschlagventil-Betätigungsvorrichtung

Info

Publication number
DE69323686D1
DE69323686D1 DE69323686T DE69323686T DE69323686D1 DE 69323686 D1 DE69323686 D1 DE 69323686D1 DE 69323686 T DE69323686 T DE 69323686T DE 69323686 T DE69323686 T DE 69323686T DE 69323686 D1 DE69323686 D1 DE 69323686D1
Authority
DE
Germany
Prior art keywords
check valve
valve actuator
actuator
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.)
Expired - Fee Related
Application number
DE69323686T
Other languages
English (en)
Other versions
DE69323686T2 (de
Inventor
Raymond Keith Foster
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
Application granted granted Critical
Publication of DE69323686D1 publication Critical patent/DE69323686D1/de
Publication of DE69323686T2 publication Critical patent/DE69323686T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F16K15/00—Check valves
    • F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
    • F16K15/182—Check valves with actuating mechanism; Combined check valves and actuated valves with actuating mechanism
    • 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
    • F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
    • 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
    • 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
    • F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
    • F16K15/182—Check valves with actuating mechanism; Combined check valves and actuated valves with actuating mechanism
    • F16K15/1826—Check valves which can be actuated by a pilot 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]
    • Y10T137/7876—With external means for opposing bias
    • 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
    • Y10T137/8593—Systems
    • Y10T137/86928—Sequentially progressive opening or closing of plural valves
    • Y10T137/86936—Pressure equalizing or auxiliary shunt flow
    • Y10T137/86944—One valve seats against other valve [e.g., concentric valves]
    • Y10T137/86984—Actuator moves both valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Check Valves (AREA)
  • Lift Valve (AREA)
  • Control Of Fluid Pressure (AREA)
DE69323686T 1992-10-28 1993-10-27 Rückschlagventil-Betätigungsvorrichtung Expired - Fee Related DE69323686T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/967,752 US5255712A (en) 1992-10-28 1992-10-28 Check valve pull assembly

Publications (2)

Publication Number Publication Date
DE69323686D1 true DE69323686D1 (de) 1999-04-08
DE69323686T2 DE69323686T2 (de) 1999-07-01

Family

ID=25513261

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69323686T Expired - Fee Related DE69323686T2 (de) 1992-10-28 1993-10-27 Rückschlagventil-Betätigungsvorrichtung

Country Status (7)

Country Link
US (1) US5255712A (de)
EP (1) EP0595427B1 (de)
KR (1) KR0172975B1 (de)
AU (1) AU658335B2 (de)
CA (1) CA2109385C (de)
DE (1) DE69323686T2 (de)
ES (1) ES2128388T3 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5390781A (en) * 1993-04-28 1995-02-21 Foster; Raymond K. Mounting assembly and method for reciprocating slat conveyor
US5375619A (en) * 1993-04-28 1994-12-27 Foster; Raymond K. Protective circuit for pressure and return
US5325763A (en) * 1993-04-28 1994-07-05 Foster Raymond K Internal check valve
US5489018A (en) * 1993-12-09 1996-02-06 Foster; Raymond K. Stem for mounting reciprocating slat conveyor
US5605221A (en) 1994-09-12 1997-02-25 Foster; Raymond K. Drive unit with bearing mount
WO2006005302A1 (de) * 2004-07-12 2006-01-19 Tiefenbach Control Systems Gmbh Entsperrbares rückschlagventil
JP3918837B2 (ja) * 2004-08-06 2007-05-23 株式会社日立製作所 風力発電装置
US7469713B2 (en) * 2004-09-08 2008-12-30 Halkey-Roberts Corporation Check valve with locking key and pull cord
US20080201836A1 (en) * 2007-02-28 2008-08-28 Duan Yao Adjustable water-spraying device
WO2012142188A2 (en) 2011-04-11 2012-10-18 Milwaukee Electric Tool Corporation Hydraulic hand-held knockout punch driver
KR101430600B1 (ko) * 2012-07-09 2014-08-18 비카코리아주식회사 실링용 부싱 구조체 및 이를 포함하는 파라미터 측정 장치
US9016317B2 (en) 2012-07-31 2015-04-28 Milwaukee Electric Tool Corporation Multi-operational valve
JP6648309B2 (ja) * 2016-01-14 2020-02-14 トゥ クム コーポレーション リミテッド 逆方向流体供給機能を有するチェックバルブ
US11598435B2 (en) 2019-05-08 2023-03-07 Parker-Hannifin Corporation Stop/check/expansion plug valve
CN110671520B (zh) * 2019-10-12 2020-11-06 广东泰恩流体控制设备有限公司 一种具有安全功能的单向减压阀

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2568982A (en) * 1949-12-02 1951-09-25 Mckay H Dexter Mechanically operated check valve
DE970609C (de) * 1952-11-20 1958-10-09 Plessey Co Ltd Ventilanordnung fuer hydraulische Anlagen
DE1943693C3 (de) * 1969-08-28 1981-07-16 Robert Bosch Gmbh, 7000 Stuttgart Federbelastetes Rückschlagventil
DE2211404A1 (de) * 1972-03-09 1973-09-13 Rexroth Gmbh G L Entsperrbares rueckschlagventil
DE2547207A1 (de) * 1975-10-22 1977-04-28 Kloeckner Humboldt Deutz Ag Rueckschlagventil mit zusaetzlicher handbetaetigung fuer steuerventil
US4466336A (en) * 1982-02-08 1984-08-21 Lakeland Hydraulics, Inc. Control valve for hydraulic motor apparatus
US5193661A (en) * 1992-02-05 1993-03-16 Foster Raymond K System of linear hydraulic motors

Also Published As

Publication number Publication date
CA2109385A1 (en) 1994-01-15
ES2128388T3 (es) 1999-05-16
DE69323686T2 (de) 1999-07-01
CA2109385C (en) 1994-09-13
EP0595427A1 (de) 1994-05-04
AU5027693A (en) 1994-05-12
KR0172975B1 (ko) 1999-03-30
US5255712A (en) 1993-10-26
EP0595427B1 (de) 1999-03-03
AU658335B2 (en) 1995-04-06
KR940009559A (ko) 1994-05-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee