FI792066A - Hydraulisk slagmaskin - Google Patents

Hydraulisk slagmaskin

Info

Publication number
FI792066A
FI792066A FI792066A FI792066A FI792066A FI 792066 A FI792066 A FI 792066A FI 792066 A FI792066 A FI 792066A FI 792066 A FI792066 A FI 792066A FI 792066 A FI792066 A FI 792066A
Authority
FI
Finland
Prior art keywords
slagmaskin
hydraulisk
hydraulisk slagmaskin
Prior art date
Application number
FI792066A
Other languages
English (en)
Other versions
FI72908B (fi
FI72908C (fi
Inventor
Raimo Pelto-Huikko
Velimies Rautimo
Aimo Aohlman
Original Assignee
Kone 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 Kone Oy filed Critical Kone Oy
Priority to FI792066A priority Critical patent/FI72908C/fi
Priority to GB8019856A priority patent/GB2054751B/en
Priority to DE19803023538 priority patent/DE3023538A1/de
Priority to US06/163,794 priority patent/US4380901A/en
Priority to FR8014295A priority patent/FR2460185A1/fr
Priority to SU802938610A priority patent/SU1422988A3/ru
Priority to JP8989980A priority patent/JPS5615985A/ja
Publication of FI792066A publication Critical patent/FI792066A/fi
Publication of FI72908B publication Critical patent/FI72908B/fi
Application granted granted Critical
Publication of FI72908C publication Critical patent/FI72908C/fi

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/06—Means for driving the impulse member
    • B25D9/12—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/14—Control devices for the reciprocating piston
    • B25D9/145—Control devices for the reciprocating piston for hydraulically actuated hammers having an accumulator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/14—Control devices for the reciprocating piston
    • B25D9/26—Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof
FI792066A 1979-06-29 1979-06-29 Hydraulisk slagmaskin. FI72908C (fi)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI792066A FI72908C (fi) 1979-06-29 1979-06-29 Hydraulisk slagmaskin.
GB8019856A GB2054751B (en) 1979-06-29 1980-06-18 Hydraulic percussion machine
DE19803023538 DE3023538A1 (de) 1979-06-29 1980-06-24 Hydraulische schlagmaschine
US06/163,794 US4380901A (en) 1979-06-29 1980-06-27 Hydraulic percussion machine
FR8014295A FR2460185A1 (fr) 1979-06-29 1980-06-27 Machine hydraulique a percussion
SU802938610A SU1422988A3 (ru) 1979-06-29 1980-06-27 Гидравлический ударный механизм
JP8989980A JPS5615985A (en) 1979-06-29 1980-06-30 Hydraulic pressure impact machine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI792066 1979-06-29
FI792066A FI72908C (fi) 1979-06-29 1979-06-29 Hydraulisk slagmaskin.

Publications (3)

Publication Number Publication Date
FI792066A true FI792066A (fi) 1980-12-30
FI72908B FI72908B (fi) 1987-04-30
FI72908C FI72908C (fi) 1987-08-10

Family

ID=8512758

Family Applications (1)

Application Number Title Priority Date Filing Date
FI792066A FI72908C (fi) 1979-06-29 1979-06-29 Hydraulisk slagmaskin.

Country Status (7)

Country Link
US (1) US4380901A (fi)
JP (1) JPS5615985A (fi)
DE (1) DE3023538A1 (fi)
FI (1) FI72908C (fi)
FR (1) FR2460185A1 (fi)
GB (1) GB2054751B (fi)
SU (1) SU1422988A3 (fi)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2504439A1 (fr) * 1981-04-23 1982-10-29 Mario Musso Materiau demolisseur hydraulique
US4479551A (en) * 1981-11-27 1984-10-30 Hughes Tool Company Actuator for a hydraulic impact device
US4552227A (en) * 1981-12-17 1985-11-12 The Stanley Works Reciprocating linear fluid motor
US4466493A (en) * 1981-12-17 1984-08-21 Hed Corporation Reciprocating linear fluid motor
EP0110876B1 (de) * 1982-06-08 1987-10-07 Intreprinderea De Utilaj Greu 'progresul' Verfahren und vorrichtung zur steuerung eines hydraulischen schlagzylinders
US4602555A (en) * 1984-02-01 1986-07-29 Mts Systems Corporation Preloaded table coupling
DE3590888C2 (de) * 1985-12-23 1991-04-25 Special Noe Kb Gidroimpul Snoj Stossvorrichtung
EP0236721A3 (en) * 1986-03-11 1989-10-25 NITTETSU JITSUGYO CO., Ltd. Hydraulic breaker
DE4036918A1 (de) * 1990-11-20 1992-05-21 Krupp Maschinentechnik Verfahren zur anpassung des arbeitsverhaltens eines schlagwerks an die haerte des zerkleinerungsmaterials und einrichtung zur durchfuehrung des verfahrens
DE4229590C2 (de) * 1992-09-04 1996-06-20 Klemm Guenter Hydraulisches Schlaggerät mit Vorsteuerventil
DE59409798D1 (de) * 1994-02-19 2001-08-16 Klemm Guenter Hydraulischer Schlaghammer
FI104959B (fi) * 1994-06-23 2000-05-15 Sandvik Tamrock Oy Hydraulinen iskuvasara
US5893419A (en) * 1997-01-08 1999-04-13 Fm Industries, Inc. Hydraulic impact tool
IT1312140B1 (it) * 1999-06-22 2002-04-09 Priver Ind Srl Macchina oleodinamica a percussione di concezione innovativafunzionante a pressione idraulica costante.
SE536382C2 (sv) * 2012-02-17 2013-10-01 Atlas Copco Constr Tools Ab Tryckackumulator & slaganordning
US9278442B2 (en) * 2012-07-17 2016-03-08 Caterpillar Inc. Flow control screen for use with hydraulic accumulator, hydraulic hammer using same, and manufacturing method
WO2015154830A1 (en) * 2014-04-11 2015-10-15 Comelz S.P.A. Cutting device for machines for cutting hides and the like
DE102014108849B9 (de) * 2014-06-25 2022-12-22 Construction Tools Gmbh Drucküberwachungsvorrichtung
US9909666B2 (en) * 2014-12-01 2018-03-06 Caterpillar Inc. Hammer having piston sleeve with spiral grooves
US20160288306A1 (en) 2015-04-06 2016-10-06 Caterpillar Inc. Hydraulic hammer having self-contained gas spring
FR3037345B1 (fr) * 2015-06-11 2017-06-23 Montabert Roger Appareil hydraulique a percussions
KR101709673B1 (ko) * 2016-12-13 2017-03-09 대모 엔지니어링 주식회사 2단 오토스트로크 유압 브레이커

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2024501C3 (de) * 1970-05-20 1975-07-03 Fried. Krupp Gmbh, 4300 Essen Schlaggerät mit hydraulisch hin- und herbewegtem Arbeitskolben
US3908373A (en) * 1970-11-23 1975-09-30 Foster Miller Ass High energy rate actuator
US3925985A (en) * 1973-01-09 1975-12-16 Rapidex Inc Impact actuator
FI50390C (fi) * 1973-09-14 1976-03-10 Murskauskone Oy Hydraulisesti käytetty iskulaite
GB1450972A (en) * 1974-06-11 1976-09-29 Klemm G Percussive tool
JPS5432192B2 (fi) * 1975-03-18 1979-10-12
DE2512731A1 (de) * 1975-03-22 1976-10-07 Klemm Bohrtech Hydraulisches schlaggeraet
JPS5816991B2 (ja) * 1976-06-09 1983-04-04 三井造船株式会社 液圧衝撃機のピストン往復動用切換スプ−ル弁
FR2357336A1 (fr) * 1976-07-09 1978-02-03 Malfit Jean Dispositif a percussion a commande hydraulique, notamment pour marteaux piqueurs, marteaux de forge, ou autres outils de frappe
US4103591A (en) * 1976-08-30 1978-08-01 Reiersdal Olav L Device for a hydraulically driven percussion hammer
DE2654875A1 (de) * 1976-12-03 1978-06-08 Hausherr & Soehne Maschf Vorrichtung zum selbsttaetigen stillsetzen eines druckmittelbetriebenen schlaggeraetes
DE2710561A1 (de) * 1977-03-11 1978-09-21 Bosch Gmbh Robert Handwerkzeugmaschine
JPS5920478Y2 (ja) * 1977-03-18 1984-06-14 日本ニユ−マチツク工業株式会社 衝撃動工具の空打防止装置
ES464093A1 (es) * 1977-11-12 1978-12-16 Luis Miguel Castejon Castan Perfeccionamientos en los sistemas de fluidos alternantes y aparato para su realizacion.

Also Published As

Publication number Publication date
GB2054751A (en) 1981-02-18
US4380901A (en) 1983-04-26
SU1422988A3 (ru) 1988-09-07
DE3023538A1 (de) 1981-01-08
FR2460185A1 (fr) 1981-01-23
JPS5615985A (en) 1981-02-16
FI72908B (fi) 1987-04-30
GB2054751B (en) 1983-08-24
DE3023538C2 (fi) 1990-05-31
FR2460185B1 (fi) 1985-02-08
JPH0225755B2 (fi) 1990-06-05
FI72908C (fi) 1987-08-10

Similar Documents

Publication Publication Date Title
FI800790A (fi) Fjaerrvaermeroer
ATA906280A (de) Sportschuh
AT363172B (de) Markhoehlennagel
FI801329A (fi) Innersula foer en skridsko
FI792066A (fi) Hydraulisk slagmaskin
FI801128A (fi) Spinnfoerfarande och -anordning
ATA36179A (de) Mikrohaertepruefer
FI802657A (fi) Foerbaettrad elektronkanon
FI801508A (fi) Parallellepipedisk foerpackningsbehaollare
AT369471B (de) Verbandsmauerwerk
FI790523A (fi) Planteringsanordning foer plantor
AT383864B (de) Raffstore
FI802004A (fi) Elektrolyscell
ATA731679A (de) Haldenraeumgeraet
IT1131777B (it) Colecalciferol-derivat
FI800978A (fi) Haollare foer en elektrisk spole
AT364180B (de) Diaraehmchen
FI802857A (fi) Ledningsklaemmor foer kondensator
SE7905325L (sv) Avstandsmetinstrument
BE877265A (nl) Zonnefiets
FI802450A (fi) Skoerdetroeska
FI802225A (fi) Termoskanna
AT371994B (de) Pelotte
AT367710B (de) Gaerfuttersilo
ATA316579A (de) Erdanker

Legal Events

Date Code Title Description
MA Patent expired
MA Patent expired

Owner name: RAMMER OY