ITTO20020186A1 - Veicolo per movimento terra, e metodo per regolare la discesa di un braccio operativo di tale veicolo. - Google Patents

Veicolo per movimento terra, e metodo per regolare la discesa di un braccio operativo di tale veicolo.

Info

Publication number
ITTO20020186A1
ITTO20020186A1 IT2002TO000186A ITTO20020186A ITTO20020186A1 IT TO20020186 A1 ITTO20020186 A1 IT TO20020186A1 IT 2002TO000186 A IT2002TO000186 A IT 2002TO000186A IT TO20020186 A ITTO20020186 A IT TO20020186A IT TO20020186 A1 ITTO20020186 A1 IT TO20020186A1
Authority
IT
Italy
Prior art keywords
vehicle
descent
earth
adjust
operating arm
Prior art date
Application number
IT2002TO000186A
Other languages
English (en)
Inventor
Gabriele Villa
Original Assignee
Fiat Hitachi Excavators S P A
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 Fiat Hitachi Excavators S P A filed Critical Fiat Hitachi Excavators S P A
Priority to IT2002TO000186A priority Critical patent/ITTO20020186A1/it
Publication of ITTO20020186A0 publication Critical patent/ITTO20020186A0/it
Priority to EP03075645A priority patent/EP1347103A3/en
Priority to US10/384,316 priority patent/US7076896B2/en
Publication of ITTO20020186A1 publication Critical patent/ITTO20020186A1/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
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
    • E02F9/2267—Valves or distributors
    • 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
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/226—Safety arrangements, e.g. hydraulic driven fans, preventing cavitation, leakage, overheating
    • 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
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
    • E02F9/2271—Actuators and supports therefor and protection therefor
    • 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
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
    • E02F9/2275—Hoses and supports therefor and protection therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
IT2002TO000186A 2002-03-06 2002-03-06 Veicolo per movimento terra, e metodo per regolare la discesa di un braccio operativo di tale veicolo. ITTO20020186A1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT2002TO000186A ITTO20020186A1 (it) 2002-03-06 2002-03-06 Veicolo per movimento terra, e metodo per regolare la discesa di un braccio operativo di tale veicolo.
EP03075645A EP1347103A3 (en) 2002-03-06 2003-03-05 Control of an operating arm of an earthmoving vehicle
US10/384,316 US7076896B2 (en) 2002-03-06 2003-03-06 Control for an operating arm of an earthmoving vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2002TO000186A ITTO20020186A1 (it) 2002-03-06 2002-03-06 Veicolo per movimento terra, e metodo per regolare la discesa di un braccio operativo di tale veicolo.

Publications (2)

Publication Number Publication Date
ITTO20020186A0 ITTO20020186A0 (it) 2002-03-06
ITTO20020186A1 true ITTO20020186A1 (it) 2003-09-08

Family

ID=27638888

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2002TO000186A ITTO20020186A1 (it) 2002-03-06 2002-03-06 Veicolo per movimento terra, e metodo per regolare la discesa di un braccio operativo di tale veicolo.

Country Status (3)

Country Link
US (1) US7076896B2 (it)
EP (1) EP1347103A3 (it)
IT (1) ITTO20020186A1 (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTO20020186A1 (it) 2002-03-06 2003-09-08 Fiat Hitachi Excavators S P A Veicolo per movimento terra, e metodo per regolare la discesa di un braccio operativo di tale veicolo.
DE102005021887A1 (de) * 2005-05-04 2006-11-16 Kässbohrer Geländefahrzeug AG Verfahren sowie Vorrichtung zur Fahrstabilitätserhöhung von Kraftfahrzeugen
DE202009006299U1 (de) * 2009-04-29 2010-09-09 Liebherr-France Sas, Colmar Hydrauliksystem sowie mobile Baumaschine
KR102764812B1 (ko) * 2018-10-02 2025-02-06 두산 밥캣 노스 아메리카, 인크. 분배 유압 시스템

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE393843B (sv) * 1975-10-21 1977-05-23 Monsun Tison Ab Anordning vid en lastmanovrerande medelst en riktningsventil styrd hydraulmotor for forhindrande av okontrollerbar lastrorelse i hendelse av leckage
FR2487019A2 (fr) * 1980-03-25 1982-01-22 Richier Nle Indle Dispositif de securite pour des verins hydrauliques, notamment pour des pelles hydrauliques
SE459270B (sv) * 1985-02-26 1989-06-19 Bahco Hydrauto Ab Ventilarrangemang foer styrning av tryckmediumfloede genom en tryckmediumledning
JPH0288825A (ja) * 1988-09-26 1990-03-29 Yutani Heavy Ind Ltd 建設機械の油圧回路
KR0149708B1 (ko) * 1994-07-25 1998-10-15 석진철 선회 토르크 제어장치
KR970011608B1 (ko) * 1994-09-06 1997-07-12 대우중공업 주식회사 건설기계의 선회토르크 제어장치(an apparatus for controlling turning torque in a construction equipment)
JPH08268088A (ja) 1995-03-31 1996-10-15 Hitachi Constr Mach Co Ltd 建設機械の冷却構造
JP3153096B2 (ja) * 1995-04-27 2001-04-03 株式会社クボタ 芝刈機の昇降用バルブ構造
DE69626537T2 (de) * 1995-12-15 2004-02-12 Parker Hannifin Plc, Hemel Hempstead Steuerventile
US6050090A (en) * 1996-06-11 2000-04-18 Kabushiki Kaisha Kobe Seiko Sho Control apparatus for hydraulic excavator
JPH11181843A (ja) * 1997-12-17 1999-07-06 Komatsu Ltd ホイールローダ
JP2000045339A (ja) * 1998-07-29 2000-02-15 Yutani Heavy Ind Ltd 油圧制御装置
JP3919399B2 (ja) * 1998-11-25 2007-05-23 カヤバ工業株式会社 油圧制御回路
JP2001040713A (ja) * 1999-08-03 2001-02-13 Shin Caterpillar Mitsubishi Ltd クレーン機能付建設機械
US6282890B1 (en) * 2000-01-21 2001-09-04 Komatsu Ltd. Hydraulic circuit for construction machines
JP2001263305A (ja) * 2000-03-17 2001-09-26 Shin Caterpillar Mitsubishi Ltd 液圧回路
JP3727828B2 (ja) * 2000-05-19 2005-12-21 日立建機株式会社 配管破断制御弁装置
JP2001342648A (ja) * 2000-06-02 2001-12-14 Komatsu Ltd 油圧ショベル
US6568898B2 (en) * 2000-05-26 2003-05-27 Komatsu Limited Hydraulic shovel with hoisting hook
JP2002294757A (ja) * 2001-03-28 2002-10-09 Kubota Corp バックホウ
ITBO20010365A1 (it) 2001-06-08 2002-12-08 New Holland Italia Spa Macchina movimento terra e dispositivo attuatore per lo spostamento laterale di una relativa pala caricatrice
ITTO20020186A1 (it) 2002-03-06 2003-09-08 Fiat Hitachi Excavators S P A Veicolo per movimento terra, e metodo per regolare la discesa di un braccio operativo di tale veicolo.

Also Published As

Publication number Publication date
US7076896B2 (en) 2006-07-18
EP1347103A2 (en) 2003-09-24
ITTO20020186A0 (it) 2002-03-06
EP1347103A3 (en) 2004-01-07
US20040153230A1 (en) 2004-08-05

Similar Documents

Publication Publication Date Title
BR0315886B1 (pt) elevador.
NO20041446L (no) Fremgangsmate for sinkgjenvinning.
NO20042260L (no) Hoy hastighets, ikke samtidig kontrollert database
FR2841310B1 (fr) Systeme hydraulique.
ITTO20010327A0 (it) Veicolo di soccorso.
ITMI20022022A1 (it) Analoghi di nocicettina.
NO20040374L (no) Drilling attachment.
ITTO20020186A1 (it) Veicolo per movimento terra, e metodo per regolare la discesa di un braccio operativo di tale veicolo.
ITTO20030538A1 (it) Struttura di terra per un veicolo.
ITRM20020271A0 (it) Dispositivo di sicurezza per operatori in cantiere, in presenza di scavi aperti.
ITMI20022730A1 (it) Metodo di gestione di chiamate di emergenza.
IL158074A0 (en) Agile prt deconvulation method and systems, and its uses
DE50300625D1 (de) Fahrerkabine
ES1048629Y (es) Forjado alveolar ligero.
ITPD20020274A1 (it) Metodo per la lavorazione di tranciatura di particolari metallici.
ITTO20010811A0 (it) Metodo per la realizzazione di un pannello aerodinamico per veicoli, e pannello aerodinamico realizzato mediante tale metodo.
ITTO20020218U1 (it) Veicolo movimento terra.
ITTO20010306A0 (it) Sistema per migliorare la sicurezza operativa di un veicolo di lavoro, particolarmente di un escavatore o simile.
ITTO20010308A0 (it) Sistema e metodo per migliorare la sicurezza operativa di veicoli di lavoro, particolarmente escavatori e simili.
ITTO20010495A0 (it) Metodo per la realizzazione di calzature, e calzature realizzate con tale metodo.
ITTO20021087A1 (it) Fungo ligninolitico, ad esempio per trattamenti di biorisanamento.
ITTO20021086A1 (it) Fungo ligninolitico, ad esempio per trattamenti di biorisanamento.
ES1051018Y (es) Cerradura de seguridad.
ITGE20020040A1 (it) Cabina per servizi igienici.
ITRM20020068A0 (it) Impianto per la monitorizzazione di strutture edilizie.