BR9404750A - Válvula de alívio - Google Patents

Válvula de alívio

Info

Publication number: BR9404750A
Authority: BR; Brazil
Prior art keywords: relief valve; relief; valve
Prior art date: 1993-11-26

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.)

1993-11-26

Filing date

1994-11-25

Publication date

1995-07-18

1994-11-25 Application filed by Dana Corp filed Critical Dana Corp

1995-07-18 Publication of BR9404750A publication Critical patent/BR9404750A/pt

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
WO2005068346A1 (en) *	2004-01-10	2005-07-28	Wolfe Designs Limited	Access tower
JP2009544908A (ja) *	2006-07-25	2009-12-17	アロースハイドラウリクゲーエムベーハー	油圧制御システム
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

1993
- 1993-11-26 US US08/157,550 patent/US5381822A/en not_active Expired - Lifetime
1994
- 1994-11-16 CA CA002135985A patent/CA2135985A1/en not_active Abandoned
- 1994-11-23 EP EP94308639A patent/EP0659680A1/en not_active Withdrawn
- 1994-11-25 BR BR9404750A patent/BR9404750A/pt not_active Application Discontinuation
- 1994-11-25 JP JP6314329A patent/JPH07190016A/ja active Pending

Also Published As

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

Publication	Publication Date	Title
DE69531430D1 (de)	2003-09-11	Entlastungsventil
DE69515420D1 (de)	2000-04-13	Entspannungsventil
DE69431761D1 (de)	2003-01-02	Multifunktions-rueckschlagventil
NO985733L (no)	1998-12-08	Sikkerhetsventil
DE59401608D1 (de)	1997-02-27	Ventilblock
DK1170184T3 (da)	2013-03-18	Ventilkonnektor
DE69404555D1 (de)	1997-09-04	Verteilerventil
ITMI940438A0 (it)	1994-03-10	Valvola combinata
DE59404227D1 (de)	1997-11-06	Ventilanordnung
BR9601163A (pt)	1998-01-06	Válvula
DE59405288D1 (de)	1998-04-02	Ventilanordnung
DE69511793D1 (de)	1999-10-07	Entspannungsventileinheit
DE59400983D1 (de)	1996-12-12	Ventilblockaggregat
DE69410893D1 (de)	1998-07-16	Rückschlagventil
BR9404750A (pt)	1995-07-18	Válvula de alívio
DE59406388D1 (de)	1998-08-13	Ventilanordnung
BR9601068A (pt)	1998-01-06	Válvula
BR9300293A (pt)	1994-08-16	Válvula de pressão aperfeiçoada
DE59405336D1 (de)	1998-04-09	Ventilanordnung
NO914168D0 (no)	1991-10-23	Avlastningsventil
DE59408022D1 (de)	1999-05-06	Ventilanordnung
DE69608395D1 (de)	2000-06-21	Entspannungsventil
DE69410383D1 (de)	1998-06-25	Ventilanordnung
DE59403357D1 (de)	1997-08-21	Sperrventil
DE59704111D1 (de)	2001-08-30	Entlastungsventilanordnung

Legal Events

Date	Code	Title	Description
2000-03-08	FA10	Dismissal: dismissal - article 33 of industrial property law