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IT1131654B - Apparato idraulico di percussione - Google Patents

Apparato idraulico di percussione

Info

Publication number
IT1131654B
IT1131654B IT22978/80A IT2297880A IT1131654B IT 1131654 B IT1131654 B IT 1131654B IT 22978/80 A IT22978/80 A IT 22978/80A IT 2297880 A IT2297880 A IT 2297880A IT 1131654 B IT1131654 B IT 1131654B
Authority
IT
Italy
Prior art keywords
percussion apparatus
hydraulic percussion
hydraulic
percussion
Prior art date
Application number
IT22978/80A
Other languages
English (en)
Other versions
IT8022978A0 (it
Inventor
Esa Karru
Pekka Salmi
Hannu Paasonen
Original Assignee
Tampella Oy 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 Tampella Oy Ab filed Critical Tampella Oy Ab
Publication of IT8022978A0 publication Critical patent/IT8022978A0/it
Application granted granted Critical
Publication of IT1131654B publication Critical patent/IT1131654B/it

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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Press Drives And Press Lines (AREA)
  • Control Of Presses (AREA)
  • Forklifts And Lifting Vehicles (AREA)
IT22978/80A 1979-06-26 1980-06-24 Apparato idraulico di percussione IT1131654B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI792019A FI60151C (fi) 1979-06-26 1979-06-26 Hydraulisk slaganordning

Publications (2)

Publication Number Publication Date
IT8022978A0 IT8022978A0 (it) 1980-06-24
IT1131654B true IT1131654B (it) 1986-06-25

Family

ID=8512747

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22978/80A IT1131654B (it) 1979-06-26 1980-06-24 Apparato idraulico di percussione

Country Status (18)

Country Link
US (1) US4343227A (it)
JP (1) JPS6055273B2 (it)
AT (1) AT370666B (it)
AU (1) AU533678B2 (it)
CA (1) CA1127046A (it)
CH (1) CH647972A5 (it)
CS (1) CS221922B2 (it)
DE (1) DE3023610A1 (it)
FI (1) FI60151C (it)
FR (1) FR2462238A1 (it)
GB (1) GB2054753B (it)
IT (1) IT1131654B (it)
NO (1) NO147235C (it)
PL (1) PL136259B1 (it)
RO (1) RO84373A (it)
SE (1) SE443113B (it)
SU (1) SU1375117A3 (it)
ZA (1) ZA803822B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0303635B1 (de) * 1987-02-25 1991-10-02 Salzgitter Maschinenbau Gmbh Einrichtung mit einem für erdbohrzwecke vorgesehenen hydraulischen hubgenerator
GB2289092A (en) * 1994-05-03 1995-11-08 Vector Hydraulics Inc The starting and stopping of hydraulic reciprocating machines
US5730230A (en) * 1995-08-15 1998-03-24 Sisler; John S. Rotary percussion drill
AT407919B (de) * 1998-01-19 2001-07-25 Boehler Pneumatik Internat Gmb Pneumatisch oder hydraulisch betreibbarer hammer und verwendung des hammers zum offenstellen oder zum verschliessen einer abstichöffnung eines metallurgischen gefässes
DE19804078A1 (de) * 1998-02-03 1999-08-05 Krupp Berco Bautechnik Gmbh Fluidbetriebenes Schlagwerk
FI106618B (fi) * 1998-03-30 2001-03-15 Sandvik Tamrock Oy Sovitelma painenestekäyttöisen iskulaitteen, kuten esimerkiksi rikotuslaitteen yhteydessä
AT513849B1 (de) 2013-03-04 2014-08-15 Tmt Bbg Res And Dev Gmbh Steuerung der Arbeitsfrequenz eines Schlagwerkes
NO20150341A1 (en) * 2015-03-18 2016-06-20 Resonator As Percussive hammering assembly
KR102317232B1 (ko) * 2020-01-08 2021-10-22 주식회사 현대에버다임 유압 브레이커

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1703727A1 (de) * 1968-07-03 1972-03-02 Orenstein & Koppel Ag Hydraulisches Schlaggeraet
DE1703753A1 (de) * 1968-07-05 1972-02-24 Ingbuero Dipl Ing Friedrich He Hydraulisch betriebene Schlagvorrichtung
SU402643A1 (ru) * 1971-05-14 1973-10-19 В П Т БФи;^д ;:inu;;i:FHS^АвторыВ. М. Косталевский и В. Д. Никонов
DE2217507B1 (de) * 1972-04-12 1973-08-09 Bauer, Karlheinz, Dr.-Ing., 8898 Schrobenhausen Hydraulischer hammer und seine verwendung fuer bohrhaemmer
FI50941C (fi) * 1974-04-25 1976-09-10 Tampella Oy Ab Paineenalaisen nesteen avulla käytettävä iskulaite.
US4026193A (en) * 1974-09-19 1977-05-31 Raymond International Inc. Hydraulically driven hammer system
FI751895A (it) * 1975-06-26 1976-12-27 Xandor Ag
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
AU503742B2 (en) * 1976-10-18 1979-09-20 Dobson Park Industries Limited Percussive tool
GB1556754A (en) * 1976-12-10 1979-11-28 Af Hydraulics Hydraulically-actuated percussive device with overstroke damping
JPS5819433B2 (ja) * 1977-03-17 1983-04-18 日本ニユ−マチツク工業株式会社 衝撃動工具

Also Published As

Publication number Publication date
GB2054753B (en) 1983-04-13
AT370666B (de) 1983-04-25
CS221922B2 (en) 1983-04-29
CH647972A5 (de) 1985-02-28
NO147235B (no) 1982-11-22
DE3023610C2 (it) 1988-03-31
JPS5635801A (en) 1981-04-08
SE443113B (sv) 1986-02-17
FI60151B (fi) 1981-08-31
PL136259B1 (en) 1986-02-28
IT8022978A0 (it) 1980-06-24
NO801884L (no) 1980-12-29
AU533678B2 (en) 1983-12-08
ZA803822B (en) 1981-07-29
JPS6055273B2 (ja) 1985-12-04
FI792019A (fi) 1980-12-27
DE3023610A1 (de) 1981-01-29
RO84373A (ro) 1984-08-17
FI60151C (fi) 1981-12-10
GB2054753A (en) 1981-02-18
CA1127046A (en) 1982-07-06
ATA320880A (de) 1982-09-15
US4343227A (en) 1982-08-10
FR2462238A1 (fr) 1981-02-13
PL225237A1 (it) 1981-05-22
SE8004673L (sv) 1980-12-27
NO147235C (no) 1983-03-02
SU1375117A3 (ru) 1988-02-15
AU5944480A (en) 1981-01-08
FR2462238B1 (it) 1982-12-10

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