IT8520303A0 - Distributore idraulico di tipo proporzionale con presa d'informazione delle pressioni piu' elevate nei circuiti di utilizzazione. - Google Patents

Distributore idraulico di tipo proporzionale con presa d'informazione delle pressioni piu' elevate nei circuiti di utilizzazione.

Info

Publication number
IT8520303A0
IT8520303A0 IT8520303A IT2030385A IT8520303A0 IT 8520303 A0 IT8520303 A0 IT 8520303A0 IT 8520303 A IT8520303 A IT 8520303A IT 2030385 A IT2030385 A IT 2030385A IT 8520303 A0 IT8520303 A0 IT 8520303A0
Authority
IT
Italy
Prior art keywords
information
type hydraulic
hydraulic distributor
proportional type
highest pressures
Prior art date
Application number
IT8520303A
Other languages
English (en)
Other versions
IT1184424B (it
Inventor
Maurice Tardy
Andre Rousset
Original Assignee
Bennes Marrel Sa
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 Bennes Marrel Sa filed Critical Bennes Marrel Sa
Publication of IT8520303A0 publication Critical patent/IT8520303A0/it
Application granted granted Critical
Publication of IT1184424B publication Critical patent/IT1184424B/it

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
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0416—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor with means or adapted for load sensing
    • F15B13/0417—Load sensing elements; Internal fluid connections therefor; Anti-saturation or pressure-compensation 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
    • Y10T137/8593—Systems
    • Y10T137/87169—Supply and exhaust
    • 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
    • Y10T137/8593—Systems
    • Y10T137/87169—Supply and exhaust
    • Y10T137/87177—With bypass
    • Y10T137/87185—Controlled by supply or exhaust valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Fluid-Driven Valves (AREA)
IT20303/85A 1984-04-18 1985-04-11 Distributore idraulico di tipo proporzionale con presa d'informazione delle pressione piu' elevate nei circuiti di utilizzazione IT1184424B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8406747A FR2562632B1 (fr) 1984-04-18 1984-04-18 Distributeur hydraulique du type proportionnel, avec prise d'informations concernant les plus fortes pressions dans les circuits d'utilisation

Publications (2)

Publication Number Publication Date
IT8520303A0 true IT8520303A0 (it) 1985-04-11
IT1184424B IT1184424B (it) 1987-10-28

Family

ID=9303591

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20303/85A IT1184424B (it) 1984-04-18 1985-04-11 Distributore idraulico di tipo proporzionale con presa d'informazione delle pressione piu' elevate nei circuiti di utilizzazione

Country Status (7)

Country Link
US (1) US4736770A (it)
JP (1) JPS61160602A (it)
DE (1) DE3513582C2 (it)
DK (1) DK172685A (it)
FR (1) FR2562632B1 (it)
GB (1) GB2159926B (it)
IT (1) IT1184424B (it)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8600320D0 (en) * 1986-01-08 1986-02-12 Trans Nordic Hydraulics Ltd Directional control spool valve
FR2619192B2 (fr) * 1987-08-03 1989-12-29 Bennes Marrel Distributeur hydraulique du type proportionnel avec prise d'informations concernant les plus fortes pressions dans les circuits d'utilisation
DE3802672C2 (de) * 1988-01-29 1993-12-16 Danfoss As Hydraulisches Steuerventil mit Druckfühleinrichtung
JP2683244B2 (ja) * 1988-04-14 1997-11-26 株式会社ゼクセル 制御弁
US5067389A (en) * 1990-08-30 1991-11-26 Caterpillar Inc. Load check and pressure compensating valve
FR2694606B1 (fr) * 1992-08-04 1994-11-04 Bennes Marrel Ensemble de commande d'une pluralité de récepteurs hydrauliques.
FR2694605B1 (fr) * 1992-08-04 1994-11-10 Bennes Marrel Ensemble de commande d'une pluralité de récepteurs hydrauliques.
SE500119C2 (sv) * 1993-01-14 1994-04-18 Voac Hydraulics Boraas Ab Förfarande för styrning av en hydraulmotor, jämte hydraulventil härför
US5765594A (en) * 1996-04-02 1998-06-16 Danfoss A/S Hydraulic control valve
US5715865A (en) * 1996-11-13 1998-02-10 Husco International, Inc. Pressure compensating hydraulic control valve system
US5878647A (en) * 1997-08-11 1999-03-09 Husco International Inc. Pilot solenoid control valve and hydraulic control system using same
US5890362A (en) * 1997-10-23 1999-04-06 Husco International, Inc. Hydraulic control valve system with non-shuttle pressure compensator
US5950429A (en) * 1997-12-17 1999-09-14 Husco International, Inc. Hydraulic control valve system with load sensing priority
US6964281B2 (en) * 2003-02-07 2005-11-15 Husco International Inc. Multiple hydraulic spool valve assembly with a monolithic body
US20050081518A1 (en) * 2003-10-20 2005-04-21 Pengfei Ma Flow-control apparatus for controlling the swing speed of a boom assembly
DE102007054135A1 (de) * 2007-11-14 2009-05-20 Hydac Filtertechnik Gmbh Hydraulische Ventilvorrichtung
DE102009015384B3 (de) * 2009-03-27 2010-09-16 Hydac Filtertechnik Gmbh Hydraulische Ventilvorrichtung
FI123735B (fi) 2011-01-14 2013-10-15 Parker Hannifin Mfg Finland Oy Painekompensoinnilla varustettu suuntaventtiili
EP2918853B1 (en) * 2014-03-11 2016-03-09 Bucher Hydraulics S.p.A. Hydraulic section for load sensing applications and multiple hydraulic distributor
US9790964B2 (en) * 2014-09-25 2017-10-17 Cnh Industrial America Llc Hydraulic system
US9708796B2 (en) * 2014-09-25 2017-07-18 Cnh Industrial America Llc Hydraulic valve
CN104265715B (zh) * 2014-10-16 2017-02-15 江苏恒立液压科技有限公司 压力补偿阀
RU197825U1 (ru) * 2020-03-23 2020-06-01 Илья Александрович Новгородов Гидравлическая плита
CN111894924B (zh) * 2020-06-19 2022-05-24 太原理工大学 手自一体控制的高水基高压大流量数字比例方向阀

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH444601A (de) * 1966-12-13 1967-09-30 Beringer Hydraulik Gmbh Steuervorrichtung für hydraulisch betriebene Einrichtungen
ZA695984B (en) * 1968-09-06 1971-03-31 Borg Warner Control circuit
US3592216A (en) * 1968-09-06 1971-07-13 Borg Warner Flow control valve
US3742982A (en) * 1971-07-26 1973-07-03 Borg Warner Control valve
CH534816A (de) * 1972-02-18 1973-03-15 Beringer Hydraulik Gmbh Steuervorrichtung für lastunabhängige Durchflussregelung
US3774635A (en) * 1972-04-18 1973-11-27 Sperry Rand Corp Power transmission
US3815477A (en) * 1973-02-06 1974-06-11 Cross Mfg Inc Control valve instrumentality
US3881512A (en) * 1973-09-21 1975-05-06 Koehring Co Hydraulic control valve and pressure compensating mechanism therefor
US3971216A (en) * 1974-06-19 1976-07-27 The Scott & Fetzer Company Load responsive system with synthetic signal
US4020867A (en) * 1974-08-26 1977-05-03 Nisshin Sangyo Kabushiki Kaisha Multiple pressure compensated flow control valve device of parallel connection used with fixed displacement pump
GB1436829A (en) * 1974-08-29 1976-05-26 Nisshin Sangyo Co Multiple compensated flow control valve device of parallel connection used with fixed displacement pump
FR2283342A1 (fr) * 1974-08-30 1976-03-26 Nisshin Sangyo Co Dispositif de commande hydraulique multiple a compensation de pression avec distributeurs alimentes en parallele par une pompe a debit constant
DE2514624C3 (de) * 1975-04-03 1986-10-23 Danfoss A/S, Nordborg Steuereinrichtung für mindestens einen hydraulisch betriebenen doppeltwirkenden Verbraucher
US4133510A (en) * 1977-02-09 1979-01-09 Caterpillar Tractor Co. Valve spool positioner
US4222409A (en) * 1978-10-06 1980-09-16 Tadeusz Budzich Load responsive fluid control valve
US4246934A (en) * 1979-06-28 1981-01-27 Tadeusz Budzich Remotely controlled load responsive valves
US4352375A (en) * 1980-04-14 1982-10-05 Commercial Shearing, Inc. Control valves
US4343152A (en) * 1980-05-16 1982-08-10 Caterpillar Tractor Co. Load sensing porting arrangement
US4519419A (en) * 1982-06-15 1985-05-28 Commercial Shearing, Inc. Hydraulic valves
DE3302000A1 (de) * 1983-01-21 1984-07-26 Danfoss A/S, Nordborg Hydraulisches schieberventil
US4515181A (en) * 1983-05-25 1985-05-07 Caterpillar Tractor Co. Flow control valve assembly wth quick response

Also Published As

Publication number Publication date
GB8509872D0 (en) 1985-05-22
US4736770A (en) 1988-04-12
DE3513582C2 (de) 1997-07-31
DK172685D0 (da) 1985-04-17
FR2562632B1 (fr) 1986-12-12
FR2562632A1 (fr) 1985-10-11
GB2159926A (en) 1985-12-11
JPS61160602A (ja) 1986-07-21
DE3513582A1 (de) 1985-11-28
DK172685A (da) 1985-10-19
IT1184424B (it) 1987-10-28
GB2159926B (en) 1988-07-06

Similar Documents

Publication Publication Date Title
IT8520303A0 (it) Distributore idraulico di tipo proporzionale con presa d'informazione delle pressioni piu' elevate nei circuiti di utilizzazione.
FI891448A0 (fi) Nestesäiliö
DE3575980D1 (de) Pulsierende pumpe.
NO170552C (no) Fluidbeholder
DE3686392D1 (de) Verhaeltnispumpe.
DE68908340D1 (de) Wasser-glycol-hydraulikfluessigkeit.
BR8504264A (pt) Polimerizacao no estado solido
ES505158A0 (es) Perfeccionamientos en distribuidores fluidodinamicos
ES514573A0 (es) "mejoras en los condensadores ceramicos".
ES266853Y (es) "barra de amarre".
IT1149133B (it) Perfezionamento nei martinetti
FI855052A0 (fi) Hydraulisk kraftanordning.
DE3860624D1 (de) Hydraulische pumpen.
FI73501B (fi) Loephjul vid en pump.
DE3482394D1 (de) Druckkompensierter differenzdruckmesser.
NO872525D0 (no) Hydraulisk proporsjonaltrykkventil.
IT8119870A0 (it) Pompa idraulica a piatto inclinato avente la possibilita' di ruotare nei due sensi.
AT378580B (de) Fluidpumpe
IT8521440A0 (it) Pompa idraulica.
IT8404965V0 (it) Manometro di tipo perfezionato
IT8423459A0 (it) Pompa-motore idraulica.
IT208689Z2 (it) Martinetto idraulico di tipo telescopico
IT8102117A0 (it) Pompa idraulica tritto 2000
DE3766959D1 (de) Hydraulische fluessigkeiten.
IT8522618A0 (it) Sistema per la costruzione di dighe a scalini, a modo di gradinata e/o mosaico, ad uso ricreativo.

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950428