EP0840020A3 - Hydraulischer Hubzylinder - Google Patents

Hydraulischer Hubzylinder Download PDF

Info

Publication number
EP0840020A3
EP0840020A3 EP97202841A EP97202841A EP0840020A3 EP 0840020 A3 EP0840020 A3 EP 0840020A3 EP 97202841 A EP97202841 A EP 97202841A EP 97202841 A EP97202841 A EP 97202841A EP 0840020 A3 EP0840020 A3 EP 0840020A3
Authority
EP
European Patent Office
Prior art keywords
working chamber
cylinder bore
hydraulic jack
insert
port
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP97202841A
Other languages
English (en)
French (fr)
Other versions
EP0840020A2 (de
Inventor
Angelo Gregorio
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
New Holland Italia SpA
Original Assignee
New Holland Italia SpA
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 New Holland Italia SpA filed Critical New Holland Italia SpA
Publication of EP0840020A2 publication Critical patent/EP0840020A2/de
Publication of EP0840020A3 publication Critical patent/EP0840020A3/de
Withdrawn legal-status Critical Current

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
    • 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
    • F15B15/1433—End caps
    • 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
    • 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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/04—Special measures taken in connection with the properties of the fluid
    • F15B21/044—Removal or measurement of undissolved gas, e.g. de-aeration, venting or bleeding

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Actuator (AREA)
  • Lubricants (AREA)
EP97202841A 1996-09-27 1997-09-17 Hydraulischer Hubzylinder Withdrawn EP0840020A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITTO960791 1996-09-27
IT96TO000791A IT1284830B1 (it) 1996-09-27 1996-09-27 Martinetto idraulico.

Publications (2)

Publication Number Publication Date
EP0840020A2 EP0840020A2 (de) 1998-05-06
EP0840020A3 true EP0840020A3 (de) 1998-08-26

Family

ID=11414917

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97202841A Withdrawn EP0840020A3 (de) 1996-09-27 1997-09-17 Hydraulischer Hubzylinder

Country Status (2)

Country Link
EP (1) EP0840020A3 (de)
IT (1) IT1284830B1 (de)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1938772A (en) * 1930-03-08 1933-12-12 Cincinnati Milling Machine Co Hydraulic drive for milling machines
US2452369A (en) * 1946-07-12 1948-10-26 Glenn L Martin Co Self-bleeding hydraulic cylinder
DE4419213A1 (de) * 1994-06-01 1995-12-07 Zahnradfabrik Friedrichshafen Hydraulischer Arbeitszylinder

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1938772A (en) * 1930-03-08 1933-12-12 Cincinnati Milling Machine Co Hydraulic drive for milling machines
US2452369A (en) * 1946-07-12 1948-10-26 Glenn L Martin Co Self-bleeding hydraulic cylinder
DE4419213A1 (de) * 1994-06-01 1995-12-07 Zahnradfabrik Friedrichshafen Hydraulischer Arbeitszylinder

Also Published As

Publication number Publication date
ITTO960791A1 (it) 1998-03-27
IT1284830B1 (it) 1998-05-22
EP0840020A2 (de) 1998-05-06

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