DD110331A5 - - Google Patents

Info

Publication number
DD110331A5
DD110331A5 DD17450873A DD17450873A DD110331A5 DD 110331 A5 DD110331 A5 DD 110331A5 DD 17450873 A DD17450873 A DD 17450873A DD 17450873 A DD17450873 A DD 17450873A DD 110331 A5 DD110331 A5 DD 110331A5
Authority
DD
German Democratic Republic
Application number
DD17450873A
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 filed Critical
Publication of DD110331A5 publication Critical patent/DD110331A5/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/01—Locking-valves or other detent i.e. load-holding devices
    • F15B13/015—Locking-valves or other detent i.e. load-holding devices using an enclosed pilot flow valve
    • 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
    • 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]
    • Y10T137/86968—With balancing chamber
    • 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
DD17450873A 1972-11-09 1973-11-07 DD110331A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1636472A CH543028A (de) 1972-11-09 1972-11-09 Hydraulisches Senkbrems-Sperrventil

Publications (1)

Publication Number Publication Date
DD110331A5 true DD110331A5 (xx) 1974-12-12

Family

ID=4416711

Family Applications (1)

Application Number Title Priority Date Filing Date
DD17450873A DD110331A5 (xx) 1972-11-09 1973-11-07

Country Status (11)

Country Link
US (1) US3906991A (xx)
JP (1) JPS49135218A (xx)
AT (1) AT328667B (xx)
CH (1) CH543028A (xx)
DD (1) DD110331A5 (xx)
DE (1) DE2352742C2 (xx)
FR (1) FR2208079B3 (xx)
GB (1) GB1412659A (xx)
IT (1) IT999289B (xx)
NL (1) NL175094B (xx)
SE (1) SE404623B (xx)

Families Citing this family (51)

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JPS5290736U (xx) * 1975-12-27 1977-07-06
US4132153A (en) * 1976-11-09 1979-01-02 Phd, Inc. Metering control valve and fluid power system
DE2705303A1 (de) * 1977-02-09 1978-08-10 Bosch Gmbh Robert Rueckschlagventil mit zusaetzlicher betaetigung
DD129984B1 (de) * 1977-04-12 1981-02-25 Goetz Kamm Bremsventil hoher regelguete
US4094228A (en) * 1977-06-06 1978-06-13 Caterpillar Tractor Co. Fluid system having load pressure equalizing valve assemblies
DE2728004C2 (de) * 1977-06-22 1981-10-08 Danfoss A/S, 6430 Nordborg Hydraulische Steuervorrichtung für einen Servomotor, insbesondere für Fahrzeuglenkungen
JPS5478042U (xx) * 1977-11-14 1979-06-02
US4250794A (en) * 1978-03-31 1981-02-17 Caterpillar Tractor Co. High pressure hydraulic system
DE2826610A1 (de) * 1978-06-19 1980-01-03 Bosch Gmbh Robert Ventilanordnung fuer einen hydraulischen verbraucher
US4223693A (en) * 1978-07-27 1980-09-23 Modular Controls Corporation Counterbalance valve
DE2833971C2 (de) * 1978-08-03 1984-07-19 Wessel-Hydraulik Günther Wessel, 2940 Wilhelmshaven Leitungsbruchsicherungs-Vorrichtung zur Anordnung zwischen einem hydraulischen Steuergerät und wenigstens einem Arbeitszylinder
DE2835771A1 (de) * 1978-08-16 1980-02-28 Schwelm & Towler Hydraulics Anordnung zur aussteuerung eines cartridgeelementes
US4291718A (en) * 1979-02-26 1981-09-29 Sanin Sergei A Pressure valve
US4470339A (en) * 1979-11-09 1984-09-11 Bennes Marrel Braking valve for hydraulic circuits
FR2485104B1 (fr) * 1980-03-31 1986-05-23 Meca Ind Ind Agricoles Atel Perfectionnements apportes aux dispositifs hydrauliques de securite pour moteurs hydrauliques
DE3025949A1 (de) * 1980-07-09 1982-02-04 Robert Bosch Gmbh, 7000 Stuttgart Steuereinrichtung fuer ein hydraulisches arbeitsgeraet
DE3234987A1 (de) * 1981-09-26 1983-04-14 Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid Einstellbares drosselventil
US4545287A (en) * 1982-10-22 1985-10-08 The Cessna Aircraft Company Metered lockout valve
DE3421172A1 (de) * 1984-06-07 1985-12-12 Eisenwerke Kaiserslautern Göppner GmbH, 6750 Kaiserslautern Vorrichtung zum steuern von hydroantrieben
DE3509952C3 (de) * 1985-03-19 1994-09-01 Rexroth Mannesmann Gmbh Bremsventil
DE3683666D1 (de) * 1985-04-11 1992-03-12 Beringer Hydraulik Gmbh Leckfreies brems-sperrventil.
US5253672A (en) * 1986-01-30 1993-10-19 Kabushiki Kaisha Komatsu Seisakusho Hydraulic pressure control system
US4736672A (en) * 1986-04-07 1988-04-12 Cessna Aircraft Company Metered lockout valve
JPH0266305A (ja) * 1988-08-31 1990-03-06 Komatsu Ltd 作業機シリンダの圧油供給装置
JPH0471801U (xx) * 1990-10-26 1992-06-25
DE4107776A1 (de) * 1991-03-11 1992-09-17 Heilmeier & Weinlein Hydraulische steuervorrichtung
DE4140604A1 (de) * 1991-12-10 1993-06-17 Bosch Gmbh Robert Steuervorrichtung fuer den volumenstrom eines hydraulischen arbeitsmittels
US5381822A (en) * 1993-11-26 1995-01-17 Dana Corporation Relief valve with hydraulic fuse
DE4420682A1 (de) * 1994-06-14 1996-01-04 Rexroth Mannesmann Gmbh Hydrauliksteuerung für eine teilende Werkzeugmaschine
DE19510588B4 (de) * 1995-03-23 2006-08-17 Bosch Rexroth Aktiengesellschaft Ventilsitzkonstruktion
JP3617841B2 (ja) * 1996-02-28 2005-02-09 ブーヘル・ヒドラウリクス・アクチェンゲゼルシャフト 負荷保持制動弁
DE19608801C2 (de) * 1996-03-07 2000-06-08 Oil Control Gmbh Hydraulisches Lasthalte- bzw. Senkbremsventil
DE19813909B4 (de) * 1998-03-28 2007-02-15 Dbt Gmbh Hydraulisch aufsteuerbares Rückschlagventil für die Ausbauhydraulik in Bergbau-Untertagebetrieben
DE10048600B4 (de) * 2000-09-30 2010-09-16 Robert Bosch Gmbh Steuerungsvorrichtung für einen hydraulischen Volumenstrom
ES2263968T3 (es) 2002-05-24 2006-12-16 Metso Lindemann Gmbh Mando hidraulico en un sistema hidraulico, particularmente para la operacion de una cizalla de chatarra.
US6871574B2 (en) * 2003-05-28 2005-03-29 Husco International, Inc. Hydraulic control valve assembly having dual directional spool valves with pilot operated check valves
FR2861677B1 (fr) * 2003-10-29 2006-02-10 Beringer Sa Dispositif limiteur de pression pour circuit hydraulique de freinage d'un vehicule
WO2006005302A1 (de) * 2004-07-12 2006-01-19 Tiefenbach Control Systems Gmbh Entsperrbares rückschlagventil
CZ2006234A3 (cs) * 2006-04-06 2007-10-17 Zaalex S. R. O. Hydraulicky ovládaný zpetný ventil
US8262058B2 (en) * 2008-08-28 2012-09-11 Kot Norbert J Balanced pilot operated check valve
US9611871B2 (en) * 2013-09-13 2017-04-04 Norbert J. Kot Pneumatic valve assembly and method
CN104329485B (zh) * 2014-09-24 2016-09-14 杭州春江阀门有限公司 一种多功能组合阀
CN104315164B (zh) * 2014-09-24 2016-06-22 杭州春江阀门有限公司 具有多种功能的截止阀
CN104455567A (zh) * 2014-10-30 2015-03-25 无锡市威海达机械制造有限公司 一种可延长寿命的单向阀
CN107165882B (zh) * 2017-07-24 2018-05-25 德州博福智能液压装备制造有限公司 一种电磁液控单向阀
DE102017121718A1 (de) * 2017-09-19 2019-03-21 A. u. K. Müller GmbH & Co. KG Mengenregler
DE102018113952B4 (de) * 2018-07-30 2022-01-27 Danfoss Power Solutions Aps Hydraulische Lenkeinheit
CN108999843B (zh) * 2018-09-07 2020-09-29 三一汽车起重机械有限公司 落幅液压系统及起重机
KR102155487B1 (ko) * 2019-06-12 2020-09-14 (주)유압사랑 굴삭기 작업장치 제어용 유압 시스템의 홀딩 밸브 및 이를 구비하는 굴삭기 작업장치 제어용 유압 시스템
GB2586127A (en) * 2019-08-05 2021-02-10 Poggi Roberto Safety timed valve
CN112696503A (zh) * 2021-01-06 2021-04-23 西南石油大学 一种耐超高温高压空气制动阀

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2001487A (en) * 1933-05-05 1935-05-14 Jenkins Bros Throttle valve
US2653626A (en) * 1946-09-14 1953-09-29 Vickers Inc Power transmission
US3145734A (en) * 1961-10-06 1964-08-25 Borg Warner Pressure compensated flow control valve
US3213887A (en) * 1964-08-10 1965-10-26 Henry W Angelery Dynamically balanced valve
DE1288860B (de) * 1965-07-20 1969-02-06 Kugelfischer G Schaefer & Co Elektromagnetisches Absperrventil
US3411521A (en) * 1966-07-14 1968-11-19 Caterpillar Tractor Co Hydraulically stabilized double-acting pilot-operated load check valves
FR1582145A (xx) * 1968-06-24 1969-09-26
DE2008092C3 (de) * 1970-02-21 1980-11-27 Vereinigte Flugtechnische Werkefokker Gmbh, 2800 Bremen Ventileinrichtung zur hydraulischen Blockierung
DE2021857C3 (de) * 1970-05-05 1978-08-10 G.L. Rexroth Gmbh, 8770 Lohr Bremsventil
JPS5130013Y2 (xx) * 1971-04-08 1976-07-29

Also Published As

Publication number Publication date
DE2352742A1 (de) 1974-05-22
CH543028A (de) 1973-10-15
ATA898173A (de) 1975-06-15
FR2208079A1 (xx) 1974-06-21
DE2352742C2 (de) 1985-01-03
NL175094B (nl) 1984-04-16
AT328667B (de) 1976-04-12
NL7314843A (xx) 1974-05-13
SE404623B (sv) 1978-10-16
FR2208079B3 (xx) 1976-09-17
GB1412659A (en) 1975-11-05
US3906991A (en) 1975-09-23
IT999289B (it) 1976-02-20
JPS49135218A (xx) 1974-12-26

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