FI67770B - Anordning foer stamkvistning och roejning - Google Patents

Anordning foer stamkvistning och roejning Download PDF

Info

Publication number
FI67770B
FI67770B FI811422A FI811422A FI67770B FI 67770 B FI67770 B FI 67770B FI 811422 A FI811422 A FI 811422A FI 811422 A FI811422 A FI 811422A FI 67770 B FI67770 B FI 67770B
Authority
FI
Finland
Prior art keywords
hydraulic pump
oil
combustion engine
oil cooler
internal combustion
Prior art date
Application number
FI811422A
Other languages
English (en)
Finnish (fi)
Other versions
FI67770C (fi
FI811422L (fi
Inventor
Jerzy Janczak
Original Assignee
Jerzy Janczak
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 Jerzy Janczak filed Critical Jerzy Janczak
Publication of FI811422L publication Critical patent/FI811422L/fi
Publication of FI67770B publication Critical patent/FI67770B/fi
Application granted granted Critical
Publication of FI67770C publication Critical patent/FI67770C/fi

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
    • F02B63/02—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for hand-held tools
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
    • A01G3/08—Other tools for pruning, branching or delimbing standing trees
    • 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
    • B27B17/0008—Means for carrying the chain saw, e.g. handles
    • 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
    • B27B17/0033—Devices for attenuation of vibrations
    • 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
    • B27B17/08—Drives or gearings; Devices for swivelling or tilting the chain saw
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two

Claims (11)

1. Anordning för stamkvistning och röjning, k ä n -netecknad därav, att den innefattar ett pä ett 5 skaft (2) monterat sägsvärd (1), vars kedja (12) drivs di-rekt av en vid änden av skaftet anbringad hydraulmotor (13), en frän skaftet (1) separerad, bärbar hydraulpump (24), vilken drivs direkt av en med pumpen hopkopplingsbar förbränningsmotor (23), varvid det utgäende flödet frän 10 hydraulpumpen (24) styrs utan utnyttjande av konventionel-la reglerventiler genom variation av förbränningsmotorns varvtal, och en oljekylare (25) tili vilken returolja frän hydraulmotorn (13) äterföres och frän vilken oija tillfö-res hydraulpumpen (24) , samt av att hydraulmotorn stär i 15 förbindelse med hydraulpumpen respektive oljekylaren via i skaftet (2) förlagda hydraulledningar (4, 5).
2. Anordning enligt patentkravet 1, k ä n netecknad därav, att förbränningsmotorn (23) är in-rättad att förbindas med hydraulpumpen (24) via en varv- 20 talsberoende koppling, vilket medger intermittent drift av pumpen medförande en reduktion av kylningsbehovet.
3. Anordning enligt patentkravet 1 eller 2, vid vilken sägsvärdet (1) innefattar en mellanplät (9) och tvä om-givande sidoplätar (10, 11), som bildar ett spär för säg- 25 kedjan (12), kännetecknad därav, att en nos-trissa (15) med ett spär för sägkedjan (12) är fritt ro-terbart lagrad mellan sidoplätarna (10, 11) vid sägsvärdets (1) fria ände och att minst en i svärdet anordnad kanal (19, 21) för smörjolja mynnar vid nostrissans (15) lager 30 (16).
4. Anordning enligt patentkravet 3, kännetecknad därav, att kanalen (19, 21) fram tili nostrissan (15) bildas av ett spär (19) i mellanpläten (9) och att den frän trissans (15) periferi till dennas lager (16) bildas 35 av ett spär (21) i minst den ena sidopläten (10; 11).
5. Anordning enligt patentkravet 4, kännetecknad därav, att späret (21) i minst den ena sido-
FI811422A 1980-05-14 1981-05-08 Anordning foer stamkvistning och roejning FI67770C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8003659 1980-05-14
SE8003659A SE422297B (sv) 1980-05-14 1980-05-14 Anordning for stamkvistning och rojning

Publications (3)

Publication Number Publication Date
FI811422L FI811422L (fi) 1981-11-15
FI67770B true FI67770B (fi) 1985-02-28
FI67770C FI67770C (fi) 1985-06-10

Family

ID=20340976

Family Applications (1)

Application Number Title Priority Date Filing Date
FI811422A FI67770C (fi) 1980-05-14 1981-05-08 Anordning foer stamkvistning och roejning

Country Status (14)

Country Link
US (1) US4341017A (sv)
JP (1) JPS5715901A (sv)
AU (1) AU533812B2 (sv)
BR (1) BR8102923A (sv)
CA (1) CA1157348A (sv)
CH (1) CH654517A5 (sv)
DE (1) DE3118557C2 (sv)
FI (1) FI67770C (sv)
FR (1) FR2482510B1 (sv)
GB (1) GB2075912B (sv)
MY (1) MY8600002A (sv)
NZ (1) NZ196993A (sv)
SE (1) SE422297B (sv)
SU (1) SU1243613A3 (sv)

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JPS61186401U (sv) * 1985-05-15 1986-11-20
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DE3818174C2 (de) * 1988-05-28 1997-12-18 Haas Alfred Dipl Forstw Univ Ästungsfräse
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US4999917A (en) * 1990-06-25 1991-03-19 Neville Richard A Chain saw extension structure
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AUPQ780500A0 (en) * 2000-05-29 2000-06-22 Parke, Terrence James A tool extension
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US10259135B2 (en) * 2007-02-26 2019-04-16 Pellenc (Societe Anonyme) Chainsaw apparatus having lubricating system
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CN100581349C (zh) * 2007-05-30 2010-01-20 朱宪成 高空树枝修剪装置
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JP5216648B2 (ja) * 2009-03-25 2013-06-19 カーツ株式会社 エンジン及び本機の接続分離構造
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Also Published As

Publication number Publication date
GB2075912A (en) 1981-11-25
SE422297B (sv) 1982-03-01
SE8003659L (sv) 1981-11-15
FI67770C (fi) 1985-06-10
AU7051781A (en) 1981-11-26
BR8102923A (pt) 1982-02-02
NZ196993A (en) 1985-04-30
SU1243613A3 (ru) 1986-07-07
FR2482510A1 (sv) 1981-11-20
CA1157348A (en) 1983-11-22
DE3118557A1 (de) 1982-06-16
JPS5715901A (en) 1982-01-27
US4341017A (en) 1982-07-27
GB2075912B (en) 1983-11-16
CH654517A5 (de) 1986-02-28
MY8600002A (en) 1986-12-31
FR2482510B1 (sv) 1985-04-12
AU533812B2 (en) 1983-12-08
DE3118557C2 (de) 1985-10-17
FI811422L (fi) 1981-11-15

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MM Patent lapsed
MM Patent lapsed

Owner name: JANCZAK, JERZY