CN115279996A - 止回阀和中央阀 - Google Patents

止回阀和中央阀 Download PDF

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Publication number
CN115279996A
CN115279996A CN202080098564.7A CN202080098564A CN115279996A CN 115279996 A CN115279996 A CN 115279996A CN 202080098564 A CN202080098564 A CN 202080098564A CN 115279996 A CN115279996 A CN 115279996A
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CN
China
Prior art keywords
valve
plate
check valve
oil inlet
check
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
CN202080098564.7A
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English (en)
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CN115279996B (zh
Inventor
刘晓娜
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.)
Schaeffler Holding China Co Ltd
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Schaeffler Technologies AG and Co KG
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Publication date
Application filed by Schaeffler Technologies AG and Co KG filed Critical Schaeffler Technologies AG and Co KG
Publication of CN115279996A publication Critical patent/CN115279996A/zh
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Publication of CN115279996B publication Critical patent/CN115279996B/zh
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • 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
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
    • F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
    • F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
    • 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
    • F16K15/14—Check valves with flexible valve members
    • F16K15/16—Check valves with flexible valve members with tongue-shaped laminae

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)

Abstract

一种中央阀及其止回阀(40)，止回阀(40)用于设置在凸轮轴相位调节器的中央阀的阀槽(21)内，以控制压力介质从所述凸轮轴相位调节器的第一压力腔内流出、经由所述阀槽(21)而流至第二压力腔，或从所述第二压力腔内流出、经由所述阀槽(21)而流至所述第一压力腔，其中，所述止回阀包括主板(42)、背板(43)和两个阀片(41)，所述阀片(41)部分地与所述主板(42)相连，使得所述阀片(41)能在所述压力介质的压力作用下改变相对于所述主板(42)的位置，从而具有关闭状态和完全打开状态，所述背板(43)在所述阀片(41)处于完全打完状态时为所述阀片(41)提供支承。

Description

PCT国内申请，说明书已公开。

Claims (15)

  1. PCT国内申请，权利要求书已公开。
CN202080098564.7A 2020-07-23 2020-07-23 止回阀和中央阀 Active CN115279996B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/103783 WO2022016449A1 (zh) 2020-07-23 2020-07-23 止回阀和中央阀

Publications (2)

Publication Number Publication Date
CN115279996A true CN115279996A (zh) 2022-11-01
CN115279996B CN115279996B (zh) 2024-05-10

Family

ID=79729933

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080098564.7A Active CN115279996B (zh) 2020-07-23 2020-07-23 止回阀和中央阀

Country Status (2)

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CN (1) CN115279996B (zh)
WO (1) WO2022016449A1 (zh)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012201561A1 (de) * 2012-02-02 2013-08-08 Schaeffler Technologies AG & Co. KG Rückschlagventil
CN103244716A (zh) * 2012-02-02 2013-08-14 谢夫勒科技股份两合公司 用于液压介质的控制阀
CN106939807A (zh) * 2017-05-12 2017-07-11 绵阳富临精工机械股份有限公司 一种中间锁止式vvt机油控制阀
CN110192011A (zh) * 2017-01-19 2019-08-30 株式会社电装 气门正时调整装置以及单向阀
CN110360347A (zh) * 2019-08-12 2019-10-22 绵阳富临精工机械股份有限公司 一种中间回路节能型机油控制阀

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012201553A1 (de) * 2012-02-02 2013-08-08 Schaeffler Technologies AG & Co. KG Rückschlagventil
DE102015200535A1 (de) * 2015-01-15 2016-07-21 Schaeffler Technologies AG & Co. KG Mittenzentrierter Nockenwellenversteller mit Rückschlagventilvarianten
DE102016104561A1 (de) * 2016-03-14 2017-09-14 Hilite Germany Gmbh Hydraulikventil für einen Schwenkmotorversteller einer Nockenwelle
CN107503816A (zh) * 2017-09-26 2017-12-22 江苏海龙电器有限公司 一种机油控制阀
CN109854322A (zh) * 2019-04-01 2019-06-07 绵阳富临精工机械股份有限公司 一种中心滑阀结构
CN210134981U (zh) * 2019-04-25 2020-03-10 绵阳富临精工机械股份有限公司 一种往复式调节中心阀结构

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012201561A1 (de) * 2012-02-02 2013-08-08 Schaeffler Technologies AG & Co. KG Rückschlagventil
CN103244716A (zh) * 2012-02-02 2013-08-14 谢夫勒科技股份两合公司 用于液压介质的控制阀
CN110192011A (zh) * 2017-01-19 2019-08-30 株式会社电装 气门正时调整装置以及单向阀
CN106939807A (zh) * 2017-05-12 2017-07-11 绵阳富临精工机械股份有限公司 一种中间锁止式vvt机油控制阀
CN110360347A (zh) * 2019-08-12 2019-10-22 绵阳富临精工机械股份有限公司 一种中间回路节能型机油控制阀

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Publication number Publication date
WO2022016449A1 (zh) 2022-01-27
CN115279996B (zh) 2024-05-10

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Effective date of registration: 20240326

Address after: 1st Floor, Building 2, No. 1 Antuo Road, Anting Town, Jiading District, Shanghai

Applicant after: SCHAEFFLER HOLDING(CHINA) Co.,Ltd.

Country or region after: China

Address before: 1-391074 Industrial Street, Orach, Heitzgen, Germany

Applicant before: SCHAEFFLER TECHNOLOGIES AG & CO. KG

Country or region before: Germany

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