AU6223994A - One-way valve for automatic or manual actuation in holders for chain-saw guidebars - Google Patents

One-way valve for automatic or manual actuation in holders for chain-saw guidebars

Info

Publication number
AU6223994A
AU6223994A AU62239/94A AU6223994A AU6223994A AU 6223994 A AU6223994 A AU 6223994A AU 62239/94 A AU62239/94 A AU 62239/94A AU 6223994 A AU6223994 A AU 6223994A AU 6223994 A AU6223994 A AU 6223994A
Authority
AU
Australia
Prior art keywords
guidebars
holders
saw
chain
automatic
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Withdrawn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
AU62239/94A
Inventor
Per-Olov Lofgren
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.)
Sandvik AB
Original Assignee
Sandvik AB
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 Sandvik AB filed Critical Sandvik AB
Publication of AU6223994A publication Critical patent/AU6223994A/en
Withdrawn legal-status Critical Current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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/027—Check valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B17/00—Chain saws; Equipment therefor
    • B27B17/14—Arrangements for stretching the chain saw
    • 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
    • F16K15/00—Check valves
    • F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
    • F16K15/182—Check valves with actuating mechanism; Combined check valves and actuated valves with actuating mechanism
    • F16K15/1823—Check valves with actuating mechanism; Combined check valves and actuated valves with actuating mechanism for ball check valves
    • 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
    • F16K15/00—Check valves
    • F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
    • F16K15/182—Check valves with actuating mechanism; Combined check valves and actuated valves with actuating mechanism
    • F16K15/1826—Check valves which can be actuated by a pilot valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Sawing (AREA)
  • Safety Valves (AREA)
  • Check Valves (AREA)
  • Earth Drilling (AREA)
AU62239/94A 1993-03-02 1994-02-28 One-way valve for automatic or manual actuation in holders for chain-saw guidebars Withdrawn AU6223994A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9300692 1993-03-02
SE9300692A SE500995C2 (en) 1993-03-02 1993-03-02 Check valve for hydraulic systems with automatic and manually switchable function
PCT/SE1994/000162 WO1994020778A1 (en) 1993-03-02 1994-02-28 One-way valve for automatic or manual actuation in holders for chain-saw guidebars

Publications (1)

Publication Number Publication Date
AU6223994A true AU6223994A (en) 1994-09-26

Family

ID=20389083

Family Applications (1)

Application Number Title Priority Date Filing Date
AU62239/94A Withdrawn AU6223994A (en) 1993-03-02 1994-02-28 One-way valve for automatic or manual actuation in holders for chain-saw guidebars

Country Status (3)

Country Link
AU (1) AU6223994A (en)
SE (1) SE500995C2 (en)
WO (1) WO1994020778A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104074823B (en) * 2014-06-26 2016-07-06 无锡市威海达机械制造有限公司 A kind of spacing return check valve
CN104061203B (en) * 2014-06-26 2016-05-11 无锡市威海达机械制造有限公司 A kind of high pressure check valve
CN104214366B (en) * 2014-09-28 2016-11-30 凯迈（洛阳）气源有限公司 A kind of pile-up valve

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2058412B2 (en) * 1969-08-28 1973-05-25 Bosch
DE3104362A1 (en) * 1981-02-07 1982-08-19 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Hydraulically releasable non-return valve for hydraulic high-pressure systems, in particular for hydraulic support systems in underground mining operations

Also Published As

Publication number Publication date
WO1994020778A1 (en) 1994-09-15
SE9300692L (en) 1994-09-03
SE9300692D0 (en) 1993-03-02
SE500995C2 (en) 1994-10-17

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