SE7411336L - - Google Patents

Info

Publication number
SE7411336L
SE7411336L SE7411336A SE7411336A SE7411336L SE 7411336 L SE7411336 L SE 7411336L SE 7411336 A SE7411336 A SE 7411336A SE 7411336 A SE7411336 A SE 7411336A SE 7411336 L SE7411336 L SE 7411336L
Authority
SE
Sweden
Prior art keywords
piston
pressure duct
high pressure
tool
distribution means
Prior art date
Application number
SE7411336A
Other languages
Unknown language ( )
English (en)
Other versions
SE417584B (sv
Inventor
E Juvonen
P Virtanen
Original Assignee
Roxon 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 Roxon Oy filed Critical Roxon Oy
Publication of SE7411336L publication Critical patent/SE7411336L/
Publication of SE417584B publication Critical patent/SE417584B/xx

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
    • B25D9/14—Control devices for the reciprocating piston
    • B25D9/145—Control devices for the reciprocating piston for hydraulically actuated hammers having an accumulator

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Earth Drilling (AREA)
SE7411336A 1973-09-14 1974-09-09 Hydrauliskt driven slagapparat SE417584B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI732866A FI50390C (fi) 1973-09-14 1973-09-14 Hydraulisesti käytetty iskulaite

Publications (2)

Publication Number Publication Date
SE7411336L true SE7411336L (ru) 1975-03-17
SE417584B SE417584B (sv) 1981-03-30

Family

ID=8507700

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7411336A SE417584B (sv) 1973-09-14 1974-09-09 Hydrauliskt driven slagapparat

Country Status (4)

Country Link
US (1) US3965799A (ru)
DE (1) DE2443800A1 (ru)
FI (1) FI50390C (ru)
SE (1) SE417584B (ru)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI56052C (fi) * 1975-01-16 1979-11-12 Tampella Oy Ab Hydraulisk bergborrmaskin
FI751895A (ru) * 1975-06-26 1976-12-27 Xandor Ag
FI56430C (fi) * 1975-10-20 1982-08-09 Tampella Oy Ab Slaganordning driven av en tryckvaetska
US4072198A (en) * 1976-04-30 1978-02-07 Chicago Pneumatic Tool Company Hydraulic rock drill
FR2429320A1 (fr) * 1978-06-20 1980-01-18 Secoma Appareil de foration hydraulique roto-percutant
FI72908C (fi) * 1979-06-29 1987-08-10 Rammer Oy Hydraulisk slagmaskin.
DE2933640C2 (de) * 1979-08-20 1985-05-15 Edgar J. Beloit Wis. Justus Hydraulische Schlagvorrichtung
US4363258A (en) * 1980-04-17 1982-12-14 Joy Manufacturing Company Hydraulic impactor
DE3103856A1 (de) * 1981-02-05 1982-09-09 Hydroc Gesteinsbohrtechnik GmbH, 5960 Olpe Hydraulische schlagvorrichtung
GB2100364B (en) * 1981-04-23 1985-01-09 Musso Mario A hydraulic percussive drill
GB8304691D0 (en) * 1983-02-19 1983-03-23 Bsp Int Foundation Valve
BG38433A1 (en) * 1983-05-30 1985-12-16 Georgiev Hydraulic percussion mechanism
BG38432A1 (en) * 1983-05-30 1985-12-16 Georgiev Hydraulic percussion mechanism
FI72178C (fi) * 1983-10-28 1987-04-13 Tampella Oy Ab Med rotationsmaskineri foersedd tryckmediedriven slagborrmaskin.
DE3400302A1 (de) * 1984-01-03 1985-08-29 Mannesmann AG, 4000 Düsseldorf Hydraulisch betaetigte schlagvorrichtung
EP0236721A3 (en) * 1986-03-11 1989-10-25 NITTETSU JITSUGYO CO., Ltd. Hydraulic breaker
FR2676953B1 (fr) * 1991-05-30 1993-08-20 Montabert Ets Appareil hydraulique a percussions.
FI104961B (fi) * 1996-07-19 2000-05-15 Sandvik Tamrock Oy Painenestekäyttöinen iskuvasara
DE19652079C2 (de) * 1996-12-14 1999-02-25 Krupp Berco Bautechnik Gmbh Fluidbetriebenes Schlagwerk
US5893419A (en) * 1997-01-08 1999-04-13 Fm Industries, Inc. Hydraulic impact tool
DE19803449A1 (de) * 1998-01-30 1999-08-05 Krupp Berco Bautechnik Gmbh Druckmittelbetriebene Schlagvorrichtung
SE522213C2 (sv) * 2000-05-31 2004-01-20 Morphic Technologies Ab Hydrauliskt slag/anpressningsanordning
SE527762C2 (sv) * 2004-10-14 2006-05-30 Atlas Copco Rock Drills Ab Slagverk
SE527921C2 (sv) * 2004-10-20 2006-07-11 Atlas Copco Rock Drills Ab Slagverk
SE529615C2 (sv) * 2006-02-20 2007-10-09 Atlas Copco Rock Drills Ab Slagverk och bergborrmaskin samt förfarande för att styra slagkolvens slaglängd
US7353845B2 (en) * 2006-06-08 2008-04-08 Smith International, Inc. Inline bladder-type accumulator for downhole applications
SE535068C2 (sv) * 2010-04-01 2012-04-03 Atlas Copco Rock Drills Ab Bergborrmaskin och användning därav för att förhindra uppkomst och spridning av kavitationsbubblor
AT511810B1 (de) 2011-09-27 2013-03-15 Tmt Bbg Res And Dev Gmbh Schlagwerk für eine hammereinrichtung und verfahren zum offenstellen einer abstichöffnung
AT513849B1 (de) 2013-03-04 2014-08-15 Tmt Bbg Res And Dev Gmbh Steuerung der Arbeitsfrequenz eines Schlagwerkes
CN103726783A (zh) * 2013-11-28 2014-04-16 江麓机电集团有限公司 一种新型套阀式液压冲击机构
FR3057483B1 (fr) * 2016-10-14 2019-04-19 Montabert Appareil a percussions pourvu d’un palier de guidage equipe d’un dispositif de centrage

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA651732A (en) * 1962-11-06 Ingenieurburo Dipl.Ing. Friedrich Hein? Flottmann Control system for a hydraulically operated percussion device
US1895153A (en) * 1932-09-07 1933-01-24 Cleveland Rock Drill Co Valve for rock drills
US2426409A (en) * 1944-03-31 1947-08-26 Chicago Pneumatic Tool Co Distributing valve for percussive tools
US3774502A (en) * 1971-05-14 1973-11-27 Krupp Gmbh Hydraulic percussion device with pressure-responsive control of impact frequency

Also Published As

Publication number Publication date
DE2443800A1 (de) 1975-03-20
FI50390B (ru) 1975-12-01
US3965799A (en) 1976-06-29
FI50390C (fi) 1976-03-10
FI286673A (ru) 1975-03-15
SE417584B (sv) 1981-03-30

Similar Documents

Publication Publication Date Title
SE7411336L (ru)
SE7603368L (sv) Pneumatisk slaganordning
GB1470593A (en) Nail extractor
ES451408A1 (es) Perfeccionamientos en martillos electroneumaticos.
GB1117049A (en) Actuator for a material handling device
SE7901054L (sv) Matningsanordning
GB605076A (en) Improvements in or relating to vices
DE3260607D1 (en) Hydraulic percussion device
SE7316784L (ru)
GB955889A (en) Improvements in or relating to pressure intensifying devices
DE3065235D1 (en) Sealing for a piston-cylinder arrangement
JPS55131408A (en) Variable angle working unit
ES487773A1 (es) Dispositivo de embolo para muelle neumatico u otro aparato telescopico de cilindro y vastago buzo
SE8206889L (sv) Anordning for utmatning av exempelvis godselmassor
ES8307630A1 (es) "perfeccionamientos en los dispositivos limitadores de final de carrera para servodirecciones hidraulicas".
SU139528A1 (ru) Способ подключени редукционного клапана к пневматическому силовому устройству
GB591756A (en) Improvements in hydraulically operated vices for machine tools
GB699348A (en) An improved hydraulic shearing apparatus
JPS5551137A (en) Brake cylinder device
GB746801A (en) Improvements in or relating to fluid operated power cylinders
ES2010343A6 (es) Dispositivo neumatico de accion percusiva.
ES443609A1 (es) Perfeccionamientos en extractores mecanicos de clavos.
GB1129566A (en) Improvements in or relating to cushioning cylinders
GB959731A (en) Improvements in or relating to pressure intensifying devices
ES326605A1 (es) Aparato para comunicar una serie de rapidos golpes a un dispositivo.

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7411336-6

Effective date: 19941010

Format of ref document f/p: F