BR9404750A - Válvula de alívio - Google Patents

Válvula de alívio

Info

Publication number
BR9404750A
BR9404750A BR9404750A BR9404750A BR9404750A BR 9404750 A BR9404750 A BR 9404750A BR 9404750 A BR9404750 A BR 9404750A BR 9404750 A BR9404750 A BR 9404750A BR 9404750 A BR9404750 A BR 9404750A
Authority
BR
Brazil
Prior art keywords
relief valve
relief
valve
Prior art date
Application number
BR9404750A
Other languages
English (en)
Inventor
Norman B Christensen
Original Assignee
Dana 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 Dana Corp filed Critical Dana Corp
Publication of BR9404750A publication Critical patent/BR9404750A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
    • B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
    • 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
    • Y10T137/7723—Safety cut-off requiring reset
    • Y10T137/7726—Responsive to change in rate of flow
    • Y10T137/7727—Excessive flow cut-off
    • 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
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7834—Valve seat or external sleeve moves to open valve

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Safety Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Forklifts And Lifting Vehicles (AREA)
BR9404750A 1993-11-26 1994-11-25 Válvula de alívio BR9404750A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/157,550 US5381822A (en) 1993-11-26 1993-11-26 Relief valve with hydraulic fuse

Publications (1)

Publication Number Publication Date
BR9404750A true BR9404750A (pt) 1995-07-18

Family

ID=22564221

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9404750A BR9404750A (pt) 1993-11-26 1994-11-25 Válvula de alívio

Country Status (5)

Country Link
US (1) US5381822A (pt)
EP (1) EP0659680A1 (pt)
JP (1) JPH07190016A (pt)
BR (1) BR9404750A (pt)
CA (1) CA2135985A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19510586A1 (de) * 1995-03-23 1996-09-26 Rexroth Mannesmann Gmbh Rohrbruchsicherungsventil
WO2002084423A1 (en) * 2001-04-16 2002-10-24 Advanced Safety Technologies, Inc. Combination surge suppressor and safety shut-off valve
US20080105497A1 (en) * 2004-01-10 2008-05-08 Wolfe Designs Limited AccessTower
US20100012200A1 (en) * 2006-07-25 2010-01-21 Aros Hydraulik Gmbh Control system for a hydraulic element
DE112007001903T5 (de) 2006-08-11 2009-07-23 Actuant Corp., Butler Hydraulikzylinder mit Ermüdungssicherung
US20090250672A1 (en) * 2008-04-03 2009-10-08 Chi-Ting Lin Lifting Cart
DE102008024253A1 (de) * 2008-05-20 2009-11-26 Man Turbo Ag Steuereinrichtung und -verfahren für ein Schnellschlussventil einer Dampfturbine
WO2012069055A1 (en) 2010-11-28 2012-05-31 Soerensen Harry H Pump for pumping liquid containing solid matter
US9404323B2 (en) 2013-03-13 2016-08-02 Forum Us, Inc. Emergency cylinder lowering circuit with regenerative hydraulics and burst protection
DE102017121718A1 (de) * 2017-09-19 2019-03-21 A. u. K. Müller GmbH & Co. KG Mengenregler

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2411392A (en) * 1943-06-26 1946-11-19 Cons Vultee Aircraft Corp Control mechanism for hydraulically operated devices
US2645242A (en) * 1952-04-11 1953-07-14 Hydraulic Res & Mfg Co Inc Valve
US2821209A (en) * 1953-01-23 1958-01-28 Waterman William Hydraulic fuses
US3131715A (en) * 1962-06-08 1964-05-05 Lawrence M Sanders Hydraulic braking accessory
US3844378A (en) * 1971-07-26 1974-10-29 Mccabe Powers Body Co Control system for an aerial device
CH543028A (de) * 1972-11-09 1973-10-15 Beringer Hydraulik Gmbh Hydraulisches Senkbrems-Sperrventil
SE370111B (pt) * 1972-11-29 1974-09-30 K Oehrn
US3792715A (en) * 1973-03-26 1974-02-19 Koehring Co Single seat holding valve
FR2231910A1 (en) * 1973-06-04 1974-12-27 Griffet Ets M Control valve for hydraulic jack of crane jib - has piston operated by low pressure oil to control main oil flow
GB1431599A (en) * 1973-10-31 1976-04-07 Dewandre Co Ltd C Hydraulic cab-tilting systems
DE2500863A1 (de) * 1975-01-10 1976-07-15 Eaton Gmbh Hydraulische servoanlage fuer mobile arbeitsmaschinen, insbesondere hublader
US4373548A (en) * 1981-07-08 1983-02-15 Chou Martin S Gas flow safety control device
JPS5872776A (ja) * 1981-10-26 1983-04-30 Nissan Motor Co Ltd フオ−クリフトのダウンセ−フテイ装置
DE3201546C2 (de) * 1982-01-20 1986-03-27 Mannesmann Rexroth GmbH, 8770 Lohr Vorrichtung zum Steuern eines Hydromotors
US4629156A (en) * 1984-08-03 1986-12-16 Century Tool & Manufacturing Co. Pressure relief and shut-off valve
FR2571709B1 (fr) * 1984-10-17 1988-01-15 Douce Jacques Dispositif antiretour de securite pour appareil de levage hydraulique
US4976281A (en) * 1990-05-10 1990-12-11 Berglund Wilhelm A Safety valve assembly for fluid system
US5107679A (en) * 1991-03-25 1992-04-28 Mcneilus Truck And Manufacturing, Inc. Safety valve for discharge chutes on cement mixer

Also Published As

Publication number Publication date
CA2135985A1 (en) 1995-05-27
US5381822A (en) 1995-01-17
JPH07190016A (ja) 1995-07-28
EP0659680A1 (en) 1995-06-28

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law