ITPC20060036A1 - Cilindro oleodinamico di sollevamento a tenuta, con recupero interno dell'olio - Google Patents

Cilindro oleodinamico di sollevamento a tenuta, con recupero interno dell'olio

Info

Publication number
ITPC20060036A1
ITPC20060036A1 ITPC20060036A ITPC20060036A1 IT PC20060036 A1 ITPC20060036 A1 IT PC20060036A1 IT PC20060036 A ITPC20060036 A IT PC20060036A IT PC20060036 A1 ITPC20060036 A1 IT PC20060036A1
Authority
IT
Italy
Prior art keywords
lifting cylinder
oil recovery
hydraulic lifting
internal oil
internal
Prior art date
Application number
Other languages
English (en)
Inventor
Diego Colombi
Luciano Mondani
Original Assignee
Lift Tek Elecar 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 Lift Tek Elecar Srl filed Critical Lift Tek Elecar Srl
Priority to ITPC20060036 priority Critical patent/ITPC20060036A1/it
Priority to EP07012567A priority patent/EP1897845A1/en
Publication of ITPC20060036A1 publication Critical patent/ITPC20060036A1/it

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
    • B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075—Constructional features or details
    • B66F9/20—Means for actuating or controlling masts, platforms, or forks
    • B66F9/22—Hydraulic devices or systems
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1457—Piston rods
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/149—Fluid interconnections, e.g. fluid connectors, passages

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Transportation (AREA)
  • Structural Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Fluid-Damping Devices (AREA)
  • Actuator (AREA)
ITPC20060036 2006-09-06 2006-09-06 Cilindro oleodinamico di sollevamento a tenuta, con recupero interno dell'olio ITPC20060036A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITPC20060036 ITPC20060036A1 (it) 2006-09-06 2006-09-06 Cilindro oleodinamico di sollevamento a tenuta, con recupero interno dell'olio
EP07012567A EP1897845A1 (en) 2006-09-06 2007-06-27 Sealed hydraulic lifting cylinder with internal oil recovery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITPC20060036 ITPC20060036A1 (it) 2006-09-06 2006-09-06 Cilindro oleodinamico di sollevamento a tenuta, con recupero interno dell'olio

Publications (1)

Publication Number Publication Date
ITPC20060036A1 true ITPC20060036A1 (it) 2008-03-07

Family

ID=38863430

Family Applications (1)

Application Number Title Priority Date Filing Date
ITPC20060036 ITPC20060036A1 (it) 2006-09-06 2006-09-06 Cilindro oleodinamico di sollevamento a tenuta, con recupero interno dell'olio

Country Status (2)

Country Link
EP (1) EP1897845A1 (it)
IT (1) ITPC20060036A1 (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103511389B (zh) * 2013-10-15 2015-07-15 湖南特力液压有限公司 单作用液压缸
CN103939410A (zh) * 2014-03-28 2014-07-23 东北石油大学 液压缸内部液力自密封装置
CN108105198A (zh) * 2016-11-25 2018-06-01 湖北江山液压科技有限公司 一种单作用液压缸
WO2025219942A1 (en) * 2024-04-18 2025-10-23 L.T.E. Lift Truck Equipment S.P.A. Upright of an industrial vehicle

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE463778B (sv) * 1989-05-24 1991-01-21 Mecman Ab Kolv- och daemptaetningsanordning vid en tryckmedie cylinder
SE467424B (sv) * 1990-11-09 1992-07-13 Mecman Ab Anordning foer aendlaegesdaempning och hastighetsreglering av roerelsen hos en kolv i en tryckmediecylinder
JPH10122205A (ja) * 1996-10-21 1998-05-12 Kayaba Ind Co Ltd 油圧シリンダ
JP4262879B2 (ja) * 2000-10-10 2009-05-13 カヤバ工業株式会社 リフトシリンダ

Also Published As

Publication number Publication date
EP1897845A1 (en) 2008-03-12

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