ITMO20050247A1 - Valvola per la frenatura idraulica di macchine operatrici o simili - Google Patents

Valvola per la frenatura idraulica di macchine operatrici o simili

Info

Publication number
ITMO20050247A1
ITMO20050247A1 ITMO20050247A ITMO20050247A1 IT MO20050247 A1 ITMO20050247 A1 IT MO20050247A1 IT MO20050247 A ITMO20050247 A IT MO20050247A IT MO20050247 A1 ITMO20050247 A1 IT MO20050247A1
Authority
IT
Italy
Prior art keywords
seat
slider
port
elastic means
contrast
Prior art date
Application number
Other languages
English (en)
Inventor
Enrico Mamei
Eronne Mamei
Omer Mamei
Original Assignee
Studio Tecnico 6M Srl
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 Studio Tecnico 6M Srl filed Critical Studio Tecnico 6M Srl
Priority to ITMO20050247 priority Critical patent/ITMO20050247A1/it
Priority to EP20060120866 priority patent/EP1769989B1/en
Priority to DE200660013081 priority patent/DE602006013081D1/de
Priority to AT06120866T priority patent/ATE462099T1/de
Priority to US11/524,466 priority patent/US7743789B2/en
Publication of ITMO20050247A1 publication Critical patent/ITMO20050247A1/it

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/2004—Control mechanisms, e.g. control levers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
    • B60T15/02—Application and release valves
    • B60T15/04—Driver's valves
    • B60T15/041—Driver's valves controlling auxiliary pressure brakes, e.g. parking or emergency brakes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T7/00—Brake-action initiating means
    • B60T7/02—Brake-action initiating means for personal initiation
    • B60T7/08—Brake-action initiating means for personal initiation hand actuated
    • 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/52—Mechanical actuating means with crank, eccentric, or cam
    • F16K31/523—Mechanical actuating means with crank, eccentric, or cam comprising a sliding valve
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G1/00—Controlling members, e.g. knobs or handles; Assemblies or arrangements thereof; Indicating position of controlling members
    • G05G1/04—Controlling members for hand actuation by pivoting movement, e.g. levers
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G5/00—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member
    • G05G5/06—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member for holding members in one or a limited number of definite positions only
    • G05G5/08—Interlocking of members, e.g. locking member in a particular position before or during the movement of another member
    • 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
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/8667—Reciprocating valve
    • Y10T137/86694—Piston valve
    • Y10T137/86702—With internal flow passage
ITMO20050247 2005-09-29 2005-09-29 Valvola per la frenatura idraulica di macchine operatrici o simili ITMO20050247A1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
ITMO20050247 ITMO20050247A1 (it) 2005-09-29 2005-09-29 Valvola per la frenatura idraulica di macchine operatrici o simili
EP20060120866 EP1769989B1 (en) 2005-09-29 2006-09-19 Valve for hydraulic braking of work machines or the like
DE200660013081 DE602006013081D1 (de) 2005-09-29 2006-09-19 Ventil zum hydraulischen Bremsen einer Arbeitsmaschine oder dergleichen
AT06120866T ATE462099T1 (de) 2005-09-29 2006-09-19 Ventil zum hydraulischen bremsen einer arbeitsmaschine oder dergleichen
US11/524,466 US7743789B2 (en) 2005-09-29 2006-09-21 Valve for hydraulic braking of work machines or the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMO20050247 ITMO20050247A1 (it) 2005-09-29 2005-09-29 Valvola per la frenatura idraulica di macchine operatrici o simili

Publications (1)

Publication Number Publication Date
ITMO20050247A1 true ITMO20050247A1 (it) 2007-03-30

Family

ID=37562273

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMO20050247 ITMO20050247A1 (it) 2005-09-29 2005-09-29 Valvola per la frenatura idraulica di macchine operatrici o simili

Country Status (5)

Country Link
US (1) US7743789B2 (it)
EP (1) EP1769989B1 (it)
AT (1) ATE462099T1 (it)
DE (1) DE602006013081D1 (it)
IT (1) ITMO20050247A1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9533661B1 (en) * 2015-06-24 2017-01-03 Caterpillar Inc. Simulated EH braking system and safety protection
USD779400S1 (en) * 2016-01-21 2017-02-21 Pilot, Inc. Shift knob cover

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1354440A (en) * 1917-08-20 1920-09-28 Joseph B Mowry Locomotive check-valve
US1511554A (en) * 1923-09-04 1924-10-14 Nat Safety Devices Company Operating valve
US2223032A (en) * 1938-01-28 1940-11-26 Westinghouse Air Brake Co Brake valve device
US3084899A (en) * 1957-10-21 1963-04-09 Cincinnati Milling Machine Co Manual three direction tracer
GB956312A (en) * 1961-03-03 1964-04-22 Applic Mach Motrices Improvements in hydraulic circuits and control valves
DE1600876B2 (de) * 1967-04-19 1972-05-10 Orenstein & Koppel AGt 1000 Berlin Hydraulisch betaetigter hauptsteuerschieber mit vom verstellweg eines druckabhaengigen servoventils abhaengigem hub des steuerkolbens
US3502374A (en) * 1968-09-23 1970-03-24 Sloan Valve Co Brake cylinder release valve
US3515441A (en) * 1969-09-22 1970-06-02 Applied Power Ind Inc Power control device
FR2376978A1 (fr) * 1977-01-06 1978-08-04 Rexroth Sigma Perfectionnements aux dispositifs distributeurs de fluide, notamment pour telecommande hydraulique
US4146102A (en) * 1977-07-18 1979-03-27 Caterpillar Tractor Co. Pressure modulating control valve for steering systems or the like
US4159102A (en) * 1977-09-28 1979-06-26 Draft Systems, Inc. Locking mechanism for coupler and valve assembly
US4341243A (en) * 1980-06-16 1982-07-27 Caterpillar Tractor Co. Pressure reducing valve with floating stem for make-up vent
DE3817313A1 (de) * 1983-12-24 1989-08-31 Eder Gmbh Maschfab Franz Insbesondere hydraulische bremsanlage fuer einen ueber einen antrieb bewegbaren teil
US4777981A (en) * 1987-05-18 1988-10-18 Commercial Shearing, Inc. Magnetic detent joy stick and stack remote control valves
US5482085A (en) * 1992-10-05 1996-01-09 Dana Corporation Pilot pressure sub-assembly for fluid control valve
DE19622948C2 (de) * 1996-06-07 2001-08-02 Mannesmann Rexroth Ag Manuell betätigbares hydraulisches Vorsteuergerät
FI117772B (fi) 2000-03-17 2007-02-15 Nokia Corp Menetelmä ja laite häviötyyppisen jännitesäätimen yli olevan jännitteen pienentämiseksi
JP3817446B2 (ja) 2001-02-15 2006-09-06 株式会社リコー 電源回路及びｄｃ−ｄｃコンバータの出力電圧制御方法
US6886593B2 (en) * 2003-02-20 2005-05-03 Ross Operating Valve Company Safety valve with pressure indicator
US6850044B2 (en) 2003-03-13 2005-02-01 Semiconductor Components Industries, L.L.C. Hybrid regulator with switching and linear sections
FR2857705B1 (fr) 2003-07-18 2005-09-30 Bosch Rexroth Dsi Sas Dispositif distributeur de fluide sous pression a regulation inversee
GB0324292D0 (en) 2003-10-17 2003-11-19 Huggins Mark Embedded power supplies particularly for large scale integrated circuits
US7084612B2 (en) 2004-04-30 2006-08-01 Micrel, Inc. High efficiency linear regulator

Also Published As

Publication number Publication date
EP1769989B1 (en) 2010-03-24
DE602006013081D1 (de) 2010-05-06
EP1769989A3 (en) 2008-01-23
ATE462099T1 (de) 2010-04-15
US7743789B2 (en) 2010-06-29
US20070068586A1 (en) 2007-03-29
EP1769989A2 (en) 2007-04-04

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