KR19990036100A - 유압에 의한 타격 장치 - Google Patents

유압에 의한 타격 장치 Download PDF

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Publication number
KR19990036100A
KR19990036100A KR1019980700767A KR19980700767A KR19990036100A KR 19990036100 A KR19990036100 A KR 19990036100A KR 1019980700767 A KR1019980700767 A KR 1019980700767A KR 19980700767 A KR19980700767 A KR 19980700767A KR 19990036100 A KR19990036100 A KR 19990036100A
Authority
KR
South Korea
Prior art keywords
stroke
piston
mass
impact
pistons
Prior art date
Application number
KR1019980700767A
Other languages
English (en)
Korean (ko)
Inventor
이르웨 라우니스토
Original Assignee
라우니스토, 아이리
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
Priority claimed from FI953636A external-priority patent/FI953636A0/fi
Priority claimed from FI960434A external-priority patent/FI960434A0/fi
Application filed by 라우니스토, 아이리 filed Critical 라우니스토, 아이리
Publication of KR19990036100A publication Critical patent/KR19990036100A/ko

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/06—Hammer pistons; Anvils ; Guide-sleeves for pistons
    • 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
    • B25D9/04—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously of the hammer piston type, i.e. in which the tool bit or anvil is hit by an impulse member
    • 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
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
    • E02D7/02—Placing by driving
    • E02D7/06—Power-driven drivers
    • E02D7/10—Power-driven drivers with pressure-actuated hammer, i.e. the pressure fluid acting directly on the hammer structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Earth Drilling (AREA)
  • Actuator (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
KR1019980700767A 1995-07-31 1996-07-31 유압에 의한 타격 장치 KR19990036100A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FI953636 1995-07-31
FI953636A FI953636A0 (fi) 1995-07-31 1995-07-31 Medelst hydrauliskt tryck slag alstrande anordning
FI960434 1996-01-30
FI960434A FI960434A0 (fi) 1995-03-31 1996-01-30 Slaganordning som arbetar med hydrauliskt tryck

Publications (1)

Publication Number Publication Date
KR19990036100A true KR19990036100A (ko) 1999-05-25

Family

ID=26160002

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019980700767A KR19990036100A (ko) 1995-07-31 1996-07-31 유압에 의한 타격 장치

Country Status (4)

Country Link
EP (1) EP0885092A1 (fr)
JP (1) JPH11510101A (fr)
KR (1) KR19990036100A (fr)
WO (1) WO1997004926A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE252667T1 (de) * 1997-09-02 2003-11-15 Rammsondierung Sigg Ag Rammgerät insbesondere zur durchführung von rammsondierungen
GB2344547B (en) * 1998-11-14 2002-12-18 Aldridge Piling Equipment Actuator apparatus
FI115759B (fi) * 2002-05-17 2005-07-15 Yrjoe Raunisto Iskuja synnyttävä laite
AT511810B1 (de) * 2011-09-27 2013-03-15 Tmt Bbg Res And Dev Gmbh Schlagwerk für eine hammereinrichtung und verfahren zum offenstellen einer abstichöffnung
RU2703029C1 (ru) * 2019-05-30 2019-10-15 Федеральное государственное бюджетное учреждение науки Институт горного дела им. Н.А. Чинакала Сибирского отделения Российской академии наук Устройство для поинтервального гидроразрыва прочных горных пород

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4026193A (en) * 1974-09-19 1977-05-31 Raymond International Inc. Hydraulically driven hammer system
DE3122979A1 (de) * 1981-06-10 1983-01-05 Hilti AG, 9494 Schaan Bohr- oder meisselhammer

Also Published As

Publication number Publication date
WO1997004926A1 (fr) 1997-02-13
EP0885092A1 (fr) 1998-12-23
JPH11510101A (ja) 1999-09-07

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application