FI822541A0 - Koaxiell bidirektionell spolventil - Google Patents

Koaxiell bidirektionell spolventil

Info

Publication number
FI822541A0
FI822541A0 FI822541A FI822541A FI822541A0 FI 822541 A0 FI822541 A0 FI 822541A0 FI 822541 A FI822541 A FI 822541A FI 822541 A FI822541 A FI 822541A FI 822541 A0 FI822541 A0 FI 822541A0
Authority
FI
Finland
Prior art keywords
spolventil
bolture
coaxial
coaxial bolture
bolture spolventil
Prior art date
Application number
FI822541A
Other languages
English (en)
Other versions
FI822541L (fi
Inventor
Francis Martin
Original Assignee
Pall Corp
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 Pall Corp filed Critical Pall Corp
Publication of FI822541A0 publication Critical patent/FI822541A0/fi
Publication of FI822541L publication Critical patent/FI822541L/fi

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
    • B01D35/147—Bypass or safety valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
    • B01D35/15—Bidirectional working filters
    • 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
    • Y10T137/778—Axes of ports co-axial
    • 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
    • Y10T137/794—With means for separating solid material from the fluid
    • Y10T137/8085—Hollow strainer, fluid inlet and outlet perpendicular to each other

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Multiple-Way Valves (AREA)
  • Multicomponent Fibers (AREA)
FI822541A 1981-07-20 1982-07-19 Koaxiell bidirektionell spolventil FI822541L (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/284,908 US4439984A (en) 1981-07-20 1981-07-20 Coaxial bidirectional spool valve

Publications (2)

Publication Number Publication Date
FI822541A0 true FI822541A0 (fi) 1982-07-19
FI822541L FI822541L (fi) 1983-01-21

Family

ID=23092002

Family Applications (1)

Application Number Title Priority Date Filing Date
FI822541A FI822541L (fi) 1981-07-20 1982-07-19 Koaxiell bidirektionell spolventil

Country Status (8)

Country Link
US (1) US4439984A (fi)
EP (1) EP0070508A1 (fi)
JP (1) JPS5850370A (fi)
AU (1) AU8616282A (fi)
BR (1) BR8204185A (fi)
DK (1) DK323982A (fi)
FI (1) FI822541L (fi)
ZA (1) ZA825127B (fi)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3412199A1 (de) * 1984-04-02 1985-10-03 Argo GmbH für Feinmechanik, 7527 Kraichtal Filter
US4773444A (en) * 1986-11-21 1988-09-27 Bleth Joel J Dual directional relief valve
US5144801A (en) * 1989-04-28 1992-09-08 Parker Hannifin Corporation Electro-hydraulic actuator system
US5826612A (en) * 1992-08-31 1998-10-27 Ford Global Technologies, Inc. Orifice scheduling ball check valve
US5535588A (en) * 1994-05-06 1996-07-16 Dana Corporation Filter arrangement for single-acting telescopic hydraulic cylinders
KR0167032B1 (ko) * 1995-04-03 1998-12-01 서상기 양방향 압력감지형 릴리프 밸브
US6177049B1 (en) * 1998-06-10 2001-01-23 Dsu Medical Corporation Reversing flow blood processing system
US5894011A (en) * 1998-06-24 1999-04-13 Prosl; Frank R. Flow reversing device for hemodialysis
US6319465B1 (en) 1999-06-03 2001-11-20 Dsu Medical Corporation Reversing flow blood processing system having reduced clotting potential
US6227221B1 (en) * 2000-10-04 2001-05-08 Geoffrey W. Schmitz Single-fluid apparatus for supplying vehicle power and lubrication fluid requirements and a system and method for fluid distribution and delivery
US6423215B1 (en) 2001-03-08 2002-07-23 Myron Stein Fluid filter unit with automatic clogged filter element bypass and ferrous indicator flag
US7302966B2 (en) * 2004-11-08 2007-12-04 Schlumberger Technology Corporation Flow control valve and method
DE102005052481A1 (de) * 2005-11-03 2007-05-24 Schaeffler Kg Steuerventil für eine Vorrichtung zur variablen Einstellung der Steuerzeiten von Gaswechselventilen einer Brennkraftmaschine
US7610927B2 (en) * 2005-12-12 2009-11-03 Schmitz Geoffrey W Apparatus, system and method for monitoring fluid flows and/or filter conditions and/or distributing a single fluid
DE102006036231A1 (de) * 2006-08-03 2008-02-07 Hydac Filtertechnik Gmbh Filtervorrichtung
US8348642B2 (en) * 2007-10-31 2013-01-08 Schlumberger Technology Corporation Active mud valve system
US9976663B2 (en) * 2010-05-26 2018-05-22 Petrolvalves S.P.A. Intelligent pressure relief device for a double isolation valve
US10100933B2 (en) * 2012-06-29 2018-10-16 Acom Engineering Company Auto stop fluid valve
DE102014007848A1 (de) * 2014-05-24 2015-11-26 Hydac Filtertechnik Gmbh Filtervorrichtung
CN104912877A (zh) * 2015-04-22 2015-09-16 西南石油大学 防喷器油路的双向过滤器
IT201800002685A1 (it) * 2018-02-14 2019-08-14 Ivar Spa Dispositivo e metodo per la filtrazione di un fluido circolante in un impianto termoidraulico
US11629736B2 (en) 2020-05-22 2023-04-18 Cnh Industrial America Llc Filter for a hydraulic circuit of an agricultural system
CN113551041B (zh) * 2021-07-19 2023-03-24 嘉兴腾狼智能科技有限公司 多用途双流阀

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2934080A (en) * 1958-08-27 1960-04-26 New York Air Brake Co Valve
DE1234120B (de) * 1963-01-22 1967-02-09 K & H Eppensteiner Fluessigkeitsfilter fuer hydraulische UEbertragungsanlagen mit wechselnder Druckrichtung, insbesondere fuer Ruderapparate od. dgl.
US3996137A (en) * 1973-05-01 1976-12-07 Pall Corporation Filter assemblies containing coaxial bidirectional flow control and relief valves
US4003397A (en) * 1973-05-01 1977-01-18 Pall Corporation Dual coaxial bidirectional valves and filter assemblies and hydrostat systems containing the same
US4009572A (en) * 1973-05-01 1977-03-01 Pall Corporation Hydrostat systems containing coaxial multidirectional flow control valves
US3985652A (en) * 1973-05-01 1976-10-12 Pall Corporation Dual coaxial bidirectional valves and filter assemblies and hydrostat systems containing the same

Also Published As

Publication number Publication date
BR8204185A (pt) 1983-07-12
DK323982A (da) 1983-01-21
JPS5850370A (ja) 1983-03-24
ZA825127B (en) 1983-05-25
FI822541L (fi) 1983-01-21
US4439984A (en) 1984-04-03
EP0070508A1 (en) 1983-01-26
AU8616282A (en) 1983-01-27

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Legal Events

Date Code Title Description
FA Application withdrawn

Owner name: PALL CORPORATION