CH488957A - Federbelastetes Rückschlagventil - Google Patents

Federbelastetes Rückschlagventil

Info

Publication number
CH488957A
CH488957A CH1536969A CH1536969A CH488957A CH 488957 A CH488957 A CH 488957A CH 1536969 A CH1536969 A CH 1536969A CH 1536969 A CH1536969 A CH 1536969A CH 488957 A CH488957 A CH 488957A
Authority
CH
Switzerland
Prior art keywords
spring
check valve
loaded check
loaded
valve
Prior art date
Application number
CH1536969A
Other languages
English (en)
Inventor
Sesseler Gerhard
Hoheisel Rainer
Walter Heinz
Original Assignee
Bosch Gmbh Robert
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 DE19681814214 external-priority patent/DE1814214C3/de
Application filed by Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of CH488957A publication Critical patent/CH488957A/de
Priority to CH897270A priority Critical patent/CH503940A/de

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
    • F16K47/00—Means in valves for absorbing fluid energy
    • 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
    • F16K15/025—Check valves with guided rigid valve members the valve being loaded by a spring
    • F16K15/026—Check valves with guided rigid valve members the valve being loaded by a spring the valve member being a movable body around which the medium flows when the valve is open
    • 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
    • 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
    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side 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
    • F16K2200/00—Details of valves
    • F16K2200/30—Spring arrangements
    • F16K2200/304—Adjustable spring pre-loading
    • 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]
    • Y10T137/7847—With leak passage
    • Y10T137/7848—Permits flow at valve interface
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Check Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Flow Control (AREA)
CH1536969A 1968-12-12 1969-10-14 Federbelastetes Rückschlagventil CH488957A (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH897270A CH503940A (de) 1969-08-28 1970-06-15 Rückschlagventil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681814214 DE1814214C3 (de) 1968-12-12 Federbelastetes Rückschlagventil

Publications (1)

Publication Number Publication Date
CH488957A true CH488957A (de) 1970-04-15

Family

ID=5716013

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1536969A CH488957A (de) 1968-12-12 1969-10-14 Federbelastetes Rückschlagventil

Country Status (5)

Country Link
US (1) US3623509A (de)
JP (1) JPS4827646B1 (de)
CH (1) CH488957A (de)
FR (1) FR2025929A1 (de)
GB (1) GB1233328A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104373637A (zh) * 2014-10-29 2015-02-25 李哲 一种双阀芯结构节流阀
EP3343061A1 (de) * 2016-12-30 2018-07-04 Safran Landing Systems Canada Inc. Hydraulisches ventil zum dämpfen von druckspitzen sowie entsprechende systeme

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3929313A (en) * 1974-07-31 1975-12-30 Greer Hydraulics Inc Anti-bottoming fluid control system
DE2728004C2 (de) * 1977-06-22 1981-10-08 Danfoss A/S, 6430 Nordborg Hydraulische Steuervorrichtung für einen Servomotor, insbesondere für Fahrzeuglenkungen
US4466336A (en) * 1982-02-08 1984-08-21 Lakeland Hydraulics, Inc. Control valve for hydraulic motor apparatus
DE3520745A1 (de) * 1985-06-10 1986-12-11 Mannesmann Rexroth GmbH, 8770 Lohr Vorrichtung zur schaltzeiteinstellung eines ventilgliedes
US5255705A (en) * 1986-01-30 1993-10-26 Kabushiki Kaisha Komatsu Seisakusho Hydraulic pressure control system
JPS62297511A (ja) * 1986-06-17 1987-12-24 Honda Motor Co Ltd 作業用車両の油圧装置
DE3621854A1 (de) * 1986-06-30 1988-01-07 Rexroth Mannesmann Gmbh Steuerschaltung fuer ein hydraulisches kraftheber-regelsystem
DE3632959A1 (de) * 1986-09-27 1988-04-07 Danfoss As Steuervorrichtung fuer eine hydrostatische kraftfahrzeuglenkeinrichtung
US5027847A (en) * 1989-11-08 1991-07-02 Axelson Incorporated Pneumatic valve actuator sequencing control system and sequencing relay device incorporated therein
DE19506974A1 (de) * 1995-02-28 1996-08-29 Press Controls Ruemlang Ag Startventil
DE19813909B4 (de) * 1998-03-28 2007-02-15 Dbt Gmbh Hydraulisch aufsteuerbares Rückschlagventil für die Ausbauhydraulik in Bergbau-Untertagebetrieben
US6712242B2 (en) 2000-10-26 2004-03-30 International Dispensing Corporation Fluid dispensing system and dual-mode, system fluid actuated valve for use therein
US6868772B2 (en) * 2002-10-08 2005-03-22 Imi Norgren, Inc. Fluid control valve
US7163023B2 (en) * 2004-07-15 2007-01-16 Eaton Corporation Fuel vapor vent valve float assembly and method of making same
US8561640B2 (en) * 2009-11-12 2013-10-22 Schaeffler Technologies AG & Co. KG Latching check valve
US8662110B2 (en) 2010-06-10 2014-03-04 Control Components, Inc. Shut-off trim including spring loaded check valve
DE102013222732A1 (de) * 2013-11-08 2015-05-13 Continental Teves Ag & Co. Ohg Hydraulisch betätigbares Sperrventil
CN104074823B (zh) * 2014-06-26 2016-07-06 无锡市威海达机械制造有限公司 一种限位回油单向阀
CN104613202B (zh) * 2014-12-31 2017-07-28 中国煤炭科工集团太原研究院有限公司 超临界高压过载快速卸荷阀
CN105156726A (zh) * 2015-08-28 2015-12-16 芜湖市汽车产业技术研究院有限公司 一种气动顺序阀
CN111577691B (zh) * 2020-04-20 2022-04-05 同济大学 一种基于阀后蓄能补偿的低脉动流量控制阀
CN114352781B (zh) * 2022-03-17 2022-06-24 中车太原机车车辆有限公司 一种铁路货车用给风调整阀

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1591671A (en) * 1923-01-26 1926-07-06 Westinghouse Electric & Mfg Co Valve-operating mechanism
US2382457A (en) * 1943-11-30 1945-08-14 Wertman David Cradle operating cylinder

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104373637A (zh) * 2014-10-29 2015-02-25 李哲 一种双阀芯结构节流阀
EP3343061A1 (de) * 2016-12-30 2018-07-04 Safran Landing Systems Canada Inc. Hydraulisches ventil zum dämpfen von druckspitzen sowie entsprechende systeme
US10830366B2 (en) 2016-12-30 2020-11-10 Safran Landing Systems Canada Inc. Hydraulic valve for dampening pressure spikes, and associated systems and methods

Also Published As

Publication number Publication date
US3623509A (en) 1971-11-30
GB1233328A (de) 1971-05-26
JPS4827646B1 (de) 1973-08-24
FR2025929A1 (de) 1970-09-11

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