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FI922936A7 - Hydraulisk upprepande slaghammare. - Google Patents

Hydraulisk upprepande slaghammare.

Info

Publication number
FI922936A7
FI922936A7 FI922936A FI922936A FI922936A7 FI 922936 A7 FI922936 A7 FI 922936A7 FI 922936 A FI922936 A FI 922936A FI 922936 A FI922936 A FI 922936A FI 922936 A7 FI922936 A7 FI 922936A7
Authority
FI
Finland
Prior art keywords
upprepande
slaghammare
hydraulisk
upprepande slaghammare
hydraulisk upprepande
Prior art date
Application number
FI922936A
Other languages
English (en)
Other versions
FI101522B (fi
FI101522B1 (fi
FI922936A0 (fi
Inventor
Jack B Ottestad
Original Assignee
Esco Corp
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 Esco Corp filed Critical Esco Corp
Publication of FI922936A7 publication Critical patent/FI922936A7/fi
Publication of FI922936A0 publication Critical patent/FI922936A0/fi
Application granted granted Critical
Publication of FI101522B publication Critical patent/FI101522B/fi
Publication of FI101522B1 publication Critical patent/FI101522B1/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
    • B25D9/14—Control devices for the reciprocating piston
    • 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

  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Lubricants (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Measuring Fluid Pressure (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Soil Working Implements (AREA)
  • Saccharide Compounds (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Catching Or Destruction (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Earth Drilling (AREA)
  • Road Repair (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Ceramic Products (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Crushing And Grinding (AREA)
FI922936A 1989-12-28 1992-06-24 Hydraulikäyttöinen iskuvasara FI101522B1 (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US07/457,479 US5065824A (en) 1989-12-28 1989-12-28 Hydraulically powered repetitive impact hammer
US45747989 1989-12-28
PCT/US1990/007564 WO1991009709A1 (en) 1989-12-28 1990-12-20 Hydraulically powered repetitive impact hammer
US9007564 1990-12-20

Publications (4)

Publication Number Publication Date
FI922936A7 true FI922936A7 (fi) 1992-06-24
FI922936A0 FI922936A0 (fi) 1992-06-24
FI101522B FI101522B (fi) 1998-07-15
FI101522B1 FI101522B1 (fi) 1998-07-15

Family

ID=23816899

Family Applications (1)

Application Number Title Priority Date Filing Date
FI922936A FI101522B1 (fi) 1989-12-28 1992-06-24 Hydraulikäyttöinen iskuvasara

Country Status (18)

Country Link
US (1) US5065824A (fi)
EP (1) EP0507856B1 (fi)
JP (1) JP2919610B2 (fi)
KR (2) KR0155954B1 (fi)
AT (1) ATE176615T1 (fi)
AU (1) AU638104B2 (fi)
BR (1) BR9007948A (fi)
CA (2) CA2139677C (fi)
DE (1) DE69032948T2 (fi)
DK (1) DK0507856T3 (fi)
ES (1) ES2128316T3 (fi)
FI (1) FI101522B1 (fi)
GR (1) GR3029825T3 (fi)
MX (1) MX172206B (fi)
NO (1) NO178293C (fi)
PT (1) PT96386B (fi)
WO (1) WO1991009709A1 (fi)
ZA (1) ZA9010432B (fi)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5269382A (en) 1992-05-08 1993-12-14 Esco Corporation Impact device
US5752571A (en) * 1995-12-15 1998-05-19 Sapozhnikov; Zinoviy A. Apparatus for generating impacts
US5727639A (en) * 1996-03-11 1998-03-17 Lee Matherne Pile driving hammer improvement
US6460276B1 (en) * 1996-09-18 2002-10-08 3786111 Canada Inc. Excavation bucket incorporating an impact actuator assembly
AU6605898A (en) * 1998-03-10 1999-09-27 Claude Cote Excavation bucket incorporating an impact actuator assembly
US6155353A (en) * 1999-07-23 2000-12-05 Ottestad; Jack B. Impact tool
FI116475B (fi) * 2001-06-19 2005-11-30 Sandvik Tamrock Oy Menetelmä rikotuslaitteen suojakotelon valmistamiseksi ja rikotuslaite
ATE285874T1 (de) * 2002-03-05 2005-01-15 Ipt Technologies Ab Vorrichtung zur erzeugung einer hin- und herbewung und pneumatisches werkzeug
DE602004010181T2 (de) * 2003-12-19 2008-09-11 Clark Equipment Company Schlagwerkzeug
MXPA06015116A (es) * 2004-07-09 2007-05-09 Power Tech Corp Inc Aparato de impacto accionado hidraulicamente.
JP4501757B2 (ja) * 2005-04-11 2010-07-14 日立工機株式会社 インパクト工具
EP1731271A1 (de) * 2005-06-09 2006-12-13 Netter Gmbh Pneumatisch arbeitender Klopfer sowie Verfahren zum Betreiben eines pneumatisch arbeitenden Klopfers
US20130037292A1 (en) * 2011-08-12 2013-02-14 Riyan Pneumatic Co., Ltd. Reversing actuating module for a reciprocating pneumatic tool
NO334793B1 (no) * 2011-08-19 2014-05-26 Pen Rock As Høyfrekvent væskedrevet borhammer for perkusjonsboring i harde formasjoner
KR101644473B1 (ko) * 2014-09-29 2016-08-01 서경순 타격 효율을 향상시키는 부스팅 장치를 갖는 타격장치
FR3037345B1 (fr) * 2015-06-11 2017-06-23 Montabert Roger Appareil hydraulique a percussions
ES2928397T3 (es) * 2016-11-17 2022-11-17 Junttan Oy Un cilindro de hincado de un equipo de hincado de pilotes y un equipo de hincado de pilotes
CN108487857B (zh) * 2018-05-19 2024-01-16 山东胜利石油装备产业技术研究院 一种阀式液动冲击器
CN110241881B (zh) * 2019-07-16 2023-07-28 中交天津航道局有限公司 一种利用空压冲击辅助破碎的挖岩绞刀及其使用方法
EP4234170B1 (en) * 2022-02-24 2025-11-12 T-Rig Limited Hydraulic impact mechanism for use in equipment for processing rock and concrete

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1096886A (en) * 1914-01-14 1914-05-19 Ingersoll Rand Co Fluid-operated percussive tool.
US1264318A (en) * 1917-04-26 1918-04-30 John T Mcgrath Pneumatic tool.
US2539292A (en) * 1947-12-16 1951-01-23 Ingersoll Rand Co Pressure booster
US3101796A (en) * 1960-11-14 1963-08-27 Pan American Petroleum Corp Fluid-driven percussion motor
US3363513A (en) * 1966-07-11 1968-01-16 Jack B. Ottestad Impact ram
US3524385A (en) * 1966-07-11 1970-08-18 Impulse Prod Corp Control means for fluid-powered devices
US3363512A (en) * 1965-08-13 1968-01-16 Impulse Prod Corp Impact ram
US4111269A (en) * 1975-10-08 1978-09-05 Ottestad Jack Benton Hydraulically-powered impact tool

Also Published As

Publication number Publication date
GR3029825T3 (en) 1999-06-30
KR0165562B1 (ko) 1999-03-20
PT96386B (pt) 1998-07-31
ES2128316T3 (es) 1999-05-16
NO178293C (no) 1996-02-28
NO922468L (no) 1992-08-24
DK0507856T3 (da) 1999-09-20
ZA9010432B (en) 1991-12-24
AU7165091A (en) 1991-07-24
ATE176615T1 (de) 1999-02-15
KR920700862A (ko) 1992-08-10
NO922468D0 (no) 1992-06-22
CA2068868C (en) 1995-07-11
WO1991009709A1 (en) 1991-07-11
US5065824A (en) 1991-11-19
MX172206B (es) 1993-12-07
FI101522B (fi) 1998-07-15
JPH05503042A (ja) 1993-05-27
FI101522B1 (fi) 1998-07-15
DE69032948T2 (de) 1999-08-26
EP0507856B1 (en) 1999-02-10
DE69032948D1 (de) 1999-03-25
CA2068868A1 (en) 1991-06-29
JP2919610B2 (ja) 1999-07-12
EP0507856A1 (en) 1992-10-14
FI922936A0 (fi) 1992-06-24
NO178293B (no) 1995-11-20
CA2139677C (en) 1996-11-26
BR9007948A (pt) 1992-10-27
PT96386A (pt) 1992-09-30
KR0155954B1 (ko) 1999-02-18
EP0507856A4 (en) 1994-06-29
KR920703274A (ko) 1992-12-17
AU638104B2 (en) 1993-06-17

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