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FI20095655A0 - Pressure medium system and pressure medium component as well as hydraulic splitter - Google Patents

Pressure medium system and pressure medium component as well as hydraulic splitter

Info

Publication number
FI20095655A0
FI20095655A0 FI20095655A FI20095655A FI20095655A0 FI 20095655 A0 FI20095655 A0 FI 20095655A0 FI 20095655 A FI20095655 A FI 20095655A FI 20095655 A FI20095655 A FI 20095655A FI 20095655 A0 FI20095655 A0 FI 20095655A0
Authority
FI
Finland
Prior art keywords
pressure medium
well
hydraulic splitter
component
medium component
Prior art date
Application number
FI20095655A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI123755B (en
FI20095655L (en
Inventor
Matti Sirkka
Mikko Laatikainen
Original Assignee
Hytar Oy
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 Hytar Oy filed Critical Hytar Oy
Priority to FI20095655A priority Critical patent/FI123755B/en
Publication of FI20095655A0 publication Critical patent/FI20095655A0/en
Priority to EP10165605.6A priority patent/EP2264322B1/en
Priority to FI20100480U priority patent/FI9020U1/en
Publication of FI20095655L publication Critical patent/FI20095655L/en
Application granted granted Critical
Publication of FI123755B publication Critical patent/FI123755B/en

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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/028—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force
    • F15B11/032—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force by means of fluid-pressure converters
    • F15B11/0325—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force by means of fluid-pressure converters the fluid-pressure converter increasing the working force after an approach stroke
    • 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
    • F15B3/00—Intensifiers or fluid-pressure converters, e.g. pressure exchangers; Conveying pressure from one fluid system to another, without contact between the fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27L—REMOVING BARK OR VESTIGES OF BRANCHES; SPLITTING WOOD; MANUFACTURE OF VENEER, WOODEN STICKS, WOOD SHAVINGS, WOOD FIBRES OR WOOD POWDER
    • B27L7/00—Arrangements for splitting wood
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27L—REMOVING BARK OR VESTIGES OF BRANCHES; SPLITTING WOOD; MANUFACTURE OF VENEER, WOODEN STICKS, WOOD SHAVINGS, WOOD FIBRES OR WOOD POWDER
    • B27L7/00—Arrangements for splitting wood
    • B27L7/06—Arrangements for splitting wood using wedges, knives or spreaders
    • 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/024—Systems essentially incorporating special features for controlling the speed or actuating force of an output member by means of differential connection of the servomotor lines, e.g. regenerative circuits
    • 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/024—Systems essentially incorporating special features for controlling the speed or actuating force of an output member by means of differential connection of the servomotor lines, e.g. regenerative circuits
    • F15B2011/0243—Systems essentially incorporating special features for controlling the speed or actuating force of an output member by means of differential connection of the servomotor lines, e.g. regenerative circuits the regenerative circuit being activated or deactivated automatically
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/21—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge
    • F15B2211/216—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge the pressure sources being pneumatic-to-hydraulic converters
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/3056—Assemblies of multiple valves
    • F15B2211/30565—Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-valve
    • F15B2211/3058—Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-valve having additional valves for interconnecting the fluid chambers of a double-acting actuator, e.g. for regeneration mode or for floating mode
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7051—Linear output members
    • F15B2211/7055—Linear output members having more than two chambers
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/775—Combined control, e.g. control of speed and force for providing a high speed approach stroke with low force followed by a low speed working stroke with high force, e.g. for a hydraulic press

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Fluid-Pressure Circuits (AREA)
FI20095655A 2009-06-11 2009-06-11 Pressure medium system and pressure medium component as well as hydraulic splitter FI123755B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20095655A FI123755B (en) 2009-06-11 2009-06-11 Pressure medium system and pressure medium component as well as hydraulic splitter
EP10165605.6A EP2264322B1 (en) 2009-06-11 2010-06-11 Pressurized-medium system and pressurized-medium component as well as a hydraulic splitter
FI20100480U FI9020U1 (en) 2009-06-11 2010-11-11 Pressure medium system and pressure medium component as well as hydraulic splitters

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20095655 2009-06-11
FI20095655A FI123755B (en) 2009-06-11 2009-06-11 Pressure medium system and pressure medium component as well as hydraulic splitter

Publications (3)

Publication Number Publication Date
FI20095655A0 true FI20095655A0 (en) 2009-06-11
FI20095655L FI20095655L (en) 2010-12-12
FI123755B FI123755B (en) 2013-10-31

Family

ID=40825361

Family Applications (2)

Application Number Title Priority Date Filing Date
FI20095655A FI123755B (en) 2009-06-11 2009-06-11 Pressure medium system and pressure medium component as well as hydraulic splitter
FI20100480U FI9020U1 (en) 2009-06-11 2010-11-11 Pressure medium system and pressure medium component as well as hydraulic splitters

Family Applications After (1)

Application Number Title Priority Date Filing Date
FI20100480U FI9020U1 (en) 2009-06-11 2010-11-11 Pressure medium system and pressure medium component as well as hydraulic splitters

Country Status (2)

Country Link
EP (1) EP2264322B1 (en)
FI (2) FI123755B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20115446A0 (en) * 2011-05-10 2011-05-10 Ylistaron Teraestakomo Oy Procedure and hydraulic circuit for cylinder use
FI20125269A7 (en) 2012-03-13 2013-09-14 Hytar Oy WOOD PROCESSING DEVICE
EP2934835A1 (en) * 2012-12-21 2015-10-28 Krea S.r.l. A machine for splitting wood
CN107263656A (en) * 2017-07-11 2017-10-20 江苏苏美达五金工具有限公司 A kind of electronic wood-split machine
US12528223B2 (en) 2022-08-26 2026-01-20 Northern Tool & Equipment Company, Inc. Battery-powered log splitter assembly and method thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2800110A (en) * 1955-08-15 1957-07-23 Lake Erie Machinery Corp Hydraulic circuit for heavy duty presses and the like
US4659292A (en) 1976-12-20 1987-04-21 Dennis J. Lawman Hydraulic power booster apparatus
JP2554476B2 (en) * 1986-09-16 1996-11-13 日本ニユ−マチツク工業株式会社 Speed-up circuit for hydraulic cylinders such as crushers
JPH02211965A (en) * 1988-10-31 1990-08-23 Toshiba Mach Co Ltd Die clamping cylinder device
FI20055170L (en) * 2005-04-14 2006-10-15 Maaselaen Kone Oy Wood splitting machine
ITLU20050011A1 (en) * 2005-05-02 2006-11-03 Carlo Brisighelli HYDRAULIC LINEAR ACTUATOR OF WHICH TRACTION FORCE VARIES AUTOMATICALLY ACCORDING TO THE APPLIED LOAD.

Also Published As

Publication number Publication date
FI123755B (en) 2013-10-31
FI20095655L (en) 2010-12-12
EP2264322A3 (en) 2013-10-23
FIU20100480U0 (en) 2010-11-11
EP2264322A9 (en) 2011-02-16
FI9020U1 (en) 2010-12-21
EP2264322A2 (en) 2010-12-22
EP2264322B1 (en) 2017-05-31

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