ATE176615T1 - Hydraulisch angetriebener repetierschlaghammer - Google Patents

Hydraulisch angetriebener repetierschlaghammer

Info

Publication number
ATE176615T1
ATE176615T1 AT91902426T AT91902426T ATE176615T1 AT E176615 T1 ATE176615 T1 AT E176615T1 AT 91902426 T AT91902426 T AT 91902426T AT 91902426 T AT91902426 T AT 91902426T AT E176615 T1 ATE176615 T1 AT E176615T1
Authority
AT
Austria
Prior art keywords
impact
hammer
poppet
frame
tool
Prior art date
Application number
AT91902426T
Other languages
English (en)
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
Application granted granted Critical
Publication of ATE176615T1 publication Critical patent/ATE176615T1/de

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)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Measuring Fluid Pressure (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Earth Drilling (AREA)
  • Crushing And Grinding (AREA)
  • Saccharide Compounds (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Road Repair (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Ceramic Products (AREA)
  • Catching Or Destruction (AREA)
  • Soil Working Implements (AREA)
  • Adhesives Or Adhesive Processes (AREA)
AT91902426T 1989-12-28 1990-12-20 Hydraulisch angetriebener repetierschlaghammer ATE176615T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/457,479 US5065824A (en) 1989-12-28 1989-12-28 Hydraulically powered repetitive impact hammer

Publications (1)

Publication Number Publication Date
ATE176615T1 true ATE176615T1 (de) 1999-02-15

Family

ID=23816899

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91902426T ATE176615T1 (de) 1989-12-28 1990-12-20 Hydraulisch angetriebener repetierschlaghammer

Country Status (18)

Country Link
US (1) US5065824A (de)
EP (1) EP0507856B1 (de)
JP (1) JP2919610B2 (de)
KR (2) KR0155954B1 (de)
AT (1) ATE176615T1 (de)
AU (1) AU638104B2 (de)
BR (1) BR9007948A (de)
CA (2) CA2068868C (de)
DE (1) DE69032948T2 (de)
DK (1) DK0507856T3 (de)
ES (1) ES2128316T3 (de)
FI (1) FI101522B (de)
GR (1) GR3029825T3 (de)
MX (1) MX172206B (de)
NO (1) NO178293C (de)
PT (1) PT96386B (de)
WO (1) WO1991009709A1 (de)
ZA (1) ZA9010432B (de)

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
CA2266501C (en) * 1996-09-18 2006-04-25 Odin Ireland Excavation bucket incorporating an impact actuator assembly
US6574891B1 (en) * 1998-03-10 2003-06-10 3786111 Canada Inc. 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
ES2235003T3 (es) * 2002-03-05 2005-07-01 Ipt Technologies Ab Dispositivo para generar un movimiento oscilante y herramienta neumatica.
EP1697089B1 (de) * 2003-12-19 2007-11-14 Clark Equipment Company Schlagwerkzeug
RU2395643C2 (ru) * 2004-07-09 2010-07-27 Пауэр Тех Корпорейшн Инк. (СА/СА) Ударное устройство с гидравлическим приводом
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
US11255064B2 (en) * 2016-11-17 2022-02-22 Junttan Oy Driving cylinder of a pile driving rig and a pile driving rig
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
ES3053390T3 (en) * 2022-02-24 2026-01-21 T Rig Ltd 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
US3524385A (en) * 1966-07-11 1970-08-18 Impulse Prod Corp Control means for fluid-powered devices
US3363513A (en) * 1966-07-11 1968-01-16 Jack B. Ottestad Impact ram
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
CA2068868C (en) 1995-07-11
NO178293C (no) 1996-02-28
JPH05503042A (ja) 1993-05-27
PT96386A (pt) 1992-09-30
NO922468D0 (no) 1992-06-22
DK0507856T3 (da) 1999-09-20
EP0507856A4 (en) 1994-06-29
KR0165562B1 (ko) 1999-03-20
AU638104B2 (en) 1993-06-17
EP0507856A1 (de) 1992-10-14
DE69032948T2 (de) 1999-08-26
US5065824A (en) 1991-11-19
WO1991009709A1 (en) 1991-07-11
BR9007948A (pt) 1992-10-27
CA2068868A1 (en) 1991-06-29
CA2139677C (en) 1996-11-26
PT96386B (pt) 1998-07-31
FI922936A0 (fi) 1992-06-24
ZA9010432B (en) 1991-12-24
EP0507856B1 (de) 1999-02-10
AU7165091A (en) 1991-07-24
ES2128316T3 (es) 1999-05-16
JP2919610B2 (ja) 1999-07-12
FI922936A7 (fi) 1992-06-24
MX172206B (es) 1993-12-07
GR3029825T3 (en) 1999-06-30
FI101522B1 (fi) 1998-07-15
NO922468L (no) 1992-08-24
DE69032948D1 (de) 1999-03-25
KR920703274A (ko) 1992-12-17
KR920700862A (ko) 1992-08-10
FI101522B (fi) 1998-07-15
NO178293B (no) 1995-11-20
KR0155954B1 (ko) 1999-02-18

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee