BR9609541A - Valvula escalonada - Google Patents

Valvula escalonada

Info

Publication number
BR9609541A
BR9609541A BR9609541A BR9609541A BR9609541A BR 9609541 A BR9609541 A BR 9609541A BR 9609541 A BR9609541 A BR 9609541A BR 9609541 A BR9609541 A BR 9609541A BR 9609541 A BR9609541 A BR 9609541A
Authority
BR
Brazil
Prior art keywords
stepped valve
stepped
valve
Prior art date
Application number
BR9609541A
Other languages
English (en)
Inventor
Joachim Matuschka
Joerg Weber
Joer Weber
Dieter Adler
Original Assignee
Schaeffler Waelzlager Ohg
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 Schaeffler Waelzlager Ohg filed Critical Schaeffler Waelzlager Ohg
Publication of BR9609541A publication Critical patent/BR9609541A/pt

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
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/027—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
    • F16K15/02—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
    • 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
    • F16K15/04—Check valves with guided rigid valve members shaped as balls
    • F16K15/044—Check valves with guided rigid valve members shaped as balls 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
    • 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
    • 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
    • F16K17/0406—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 in the form of balls
    • 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
    • F16K17/18—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on either side
    • F16K17/19—Equalising valves predominantly for tanks
    • F16K17/196—Equalising valves predominantly for tanks spring-loaded
    • 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
    • Y10T137/7771—Bi-directional flow valves
    • Y10T137/7779—Axes of ports parallel
    • 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]
    • Y10T137/7854—In couplings for coaxial conduits, e.g., drill pipe check valves
    • Y10T137/7857—Valve seat clamped between coupling elements
    • 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]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7922—Spring biased
    • Y10T137/7927—Ball 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7922—Spring biased
    • Y10T137/7929—Spring coaxial with valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Details Of Valves (AREA)
  • Check Valves (AREA)
  • Lift Valve (AREA)
BR9609541A 1995-07-17 1996-06-29 Valvula escalonada BR9609541A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19525948A DE19525948A1 (de) 1995-07-17 1995-07-17 Stufenventil
PCT/EP1996/002855 WO1997004258A1 (de) 1995-07-17 1996-06-29 Stufenventil

Publications (1)

Publication Number Publication Date
BR9609541A true BR9609541A (pt) 1999-06-08

Family

ID=7767003

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9609541A BR9609541A (pt) 1995-07-17 1996-06-29 Valvula escalonada

Country Status (6)

Country Link
US (1) US5960822A (pt)
JP (1) JPH11509298A (pt)
KR (1) KR100406086B1 (pt)
BR (1) BR9609541A (pt)
DE (2) DE19525948A1 (pt)
WO (1) WO1997004258A1 (pt)

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DE102009036775A1 (de) * 2009-08-08 2011-02-10 Schaeffler Technologies Gmbh & Co. Kg Steuertrieb einer Brennkraftmaschine
EP3181184B1 (en) 2010-01-20 2018-07-25 KCI Licensing, Inc. Leak-resistant bandage systems with hydrophilic foam wound insert for fluid-installation and/or negative-pressure wound therapies
DE102010020524A1 (de) * 2010-05-14 2011-11-17 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Restdruckhalteventil und Federbein
US20120091383A1 (en) * 2010-10-14 2012-04-19 Heedles Edward V Marine Moisture Blocking Valve
JP5656729B2 (ja) * 2011-04-21 2015-01-21 カヤバ工業株式会社 車両用キャリパブレーキ装置
DE102012004845B4 (de) * 2012-03-13 2023-10-12 Wmf Gmbh Milchaufschäumer
CN103062463A (zh) * 2013-01-16 2013-04-24 成都杰森输配设备实业有限公司 基于四氢噻吩储液罐的呼吸阀及其安装方法
DE102014225953A1 (de) 2014-12-16 2016-06-16 Robert Bosch Gmbh Ventilbaugruppe für einen Druckänderungsdämpfer für eine bremskraftgeregelte, hydraulische Fahrzeugbremsanlage, Hydraulikblock für eine solche Fahrzeugbremsanlage und Fahrzeugbremsanlage mit einem solchen Hydraulikblock
CN105909622B (zh) * 2016-06-30 2017-09-26 江苏金荣森制冷科技有限公司 带球型泄压阀的液压旁路的液压换热系统
DE102017122527A1 (de) * 2017-09-28 2019-03-28 Schaeffler Technologies AG & Co. KG Kribbelfilter
US10948068B2 (en) * 2018-03-01 2021-03-16 GM Global Technology Operations LLC Transmission pressure controlled vent system
CN111731378A (zh) * 2020-06-16 2020-10-02 东风商用车有限公司 一种具有行程卸荷阀的转向助力缸总成
US11920720B2 (en) * 2021-05-14 2024-03-05 Saudi Arabian Oil Company System and method for mitigating water hammer by looping surge pressure
ES1280630Y (es) * 2021-08-26 2022-01-28 Cebi Electromechanical Components Spain S A Valvula bidireccional

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Also Published As

Publication number Publication date
DE19525948A1 (de) 1997-01-23
WO1997004258A1 (de) 1997-02-06
US5960822A (en) 1999-10-05
KR100406086B1 (ko) 2004-04-28
DE19680572C1 (de) 2003-07-31
KR19990028671A (ko) 1999-04-15
JPH11509298A (ja) 1999-08-17

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B25A Requested transfer of rights approved

Free format text: LUK LAMELLEN UND KUPPLUNGSBAU GMBH (DE)

B25D Requested change of name of applicant approved
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 11A , 12A 13A , 14A E 15A ANUI DADES.

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2256 DE 01/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 11A, 12A, 13A, 14A E 15A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.