GB1446096A - Impact actuator - Google Patents

Impact actuator

Info

Publication number
GB1446096A
GB1446096A GB105774A GB105774A GB1446096A GB 1446096 A GB1446096 A GB 1446096A GB 105774 A GB105774 A GB 105774A GB 105774 A GB105774 A GB 105774A GB 1446096 A GB1446096 A GB 1446096A
Authority
GB
United Kingdom
Prior art keywords
impact member
follower
chamber
drive
hydraulic
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB105774A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rapidex Inc
Original Assignee
Rapidex Inc
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 Rapidex Inc filed Critical Rapidex Inc
Publication of GB1446096A publication Critical patent/GB1446096A/en
Expired legal-status Critical Current

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
    • B25D9/06—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
    • B21J7/20—Drives for hammers; Transmission means therefor
    • B21J7/22—Drives for hammers; Transmission means therefor for power hammers
    • B21J7/28—Drives for hammers; Transmission means therefor for power hammers operated by hydraulic or liquid 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)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Actuator (AREA)
GB105774A 1973-01-09 1974-01-09 Impact actuator Expired GB1446096A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US322110A US3925985A (en) 1973-01-09 1973-01-09 Impact actuator

Publications (1)

Publication Number Publication Date
GB1446096A true GB1446096A (en) 1976-08-11

Family

ID=23253463

Family Applications (1)

Application Number Title Priority Date Filing Date
GB105774A Expired GB1446096A (en) 1973-01-09 1974-01-09 Impact actuator

Country Status (8)

Country Link
US (1) US3925985A (de)
JP (1) JPS4998701A (de)
BR (1) BR7400085D0 (de)
CA (1) CA992432A (de)
DE (1) DE2400925A1 (de)
FR (1) FR2325294A7 (de)
GB (1) GB1446096A (de)
SE (1) SE399200B (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI50307C (fi) * 1974-04-20 1976-02-10 Xandor Ag Hydraulisesti käytetty iskulaite
US4062411A (en) * 1975-12-05 1977-12-13 Gardner-Denver Company Hydraulic percussion tool with impact blow and frequency control
US4077304A (en) * 1976-03-15 1978-03-07 Hydroacoustics Inc. Impact tools
US4077608A (en) * 1977-01-04 1978-03-07 Auto Specialties Manufacturing Company Hydraulic hand jack
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
US4231434A (en) * 1978-02-21 1980-11-04 Justus Edgar J Hydraulic impact device
US4256187A (en) * 1978-11-30 1981-03-17 Hughes Tool Company Impact tool with hydraulic cocking mechanism
US4344353A (en) * 1979-05-14 1982-08-17 Joy Manufacturing Company Hammer
FI72908C (fi) * 1979-06-29 1987-08-10 Rammer Oy Hydraulisk slagmaskin.
DE3030910A1 (de) * 1979-08-17 1981-03-26 Dobson Park Industries Ltd., Nottingham, Nottinghamshire Schlagendes oder stossendes werkzeug
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
US4512417A (en) * 1981-11-05 1985-04-23 Ingersoll-Rand Company Hydraulic reciprocating device
US4479551A (en) * 1981-11-27 1984-10-30 Hughes Tool Company Actuator for a hydraulic impact device
US4577547A (en) * 1982-07-27 1986-03-25 Jaworski Bill L Impact tool
DK149514C (da) * 1983-09-16 1986-12-22 Danfoss As Hydraulisk aktuator til styring af ventiler
US4784371A (en) * 1987-07-16 1988-11-15 Hein-Werner Corporation Hydraulic jack having a small diameter bleed part in the cylinder wall
JPH0236080A (ja) * 1988-07-26 1990-02-06 Nippon Pneumatic Mfg Co Ltd 衝撃動装置
DE3913866A1 (de) * 1989-04-27 1990-10-31 Krupp Maschinentechnik Hydraulisches schlagwerk
DE69305839T2 (de) * 1992-01-21 1997-05-07 Bsp Int Foundation Ventilsteuervorrichtung
FI97339C (fi) * 1995-04-26 1996-12-10 Valmet Corp Rainan katkaisulaite
JP3345400B2 (ja) * 1997-10-15 2002-11-18 エス エム エス オイムコ ゲゼルシャフト ミット ベシュレンクテル ハフツング 鍛造プレス機または鍛造機械に設けられたスライドのための液圧式駆動機構
US6658972B1 (en) * 1999-06-24 2003-12-09 Heidelberger Druckmaschinen Ag Full force web severer
SE0201510D0 (sv) * 2002-05-17 2002-05-17 Reijo Malefelt Hydraulhammare
FI115759B (fi) * 2002-05-17 2005-07-15 Yrjoe Raunisto Iskuja synnyttävä laite
US7156190B2 (en) * 2003-12-19 2007-01-02 Clark Equipment Company Impact tool
US10588706B2 (en) * 2013-08-05 2020-03-17 Intuitive Surgical Operations, Inc. Devices, systems, and methods for surgical instrument reprocessing
CA2972829C (en) * 2015-03-27 2022-03-08 Anderson, Charles Abernethy Apparatus and method for modifying axial force
US20160288306A1 (en) * 2015-04-06 2016-10-06 Caterpillar Inc. Hydraulic hammer having self-contained gas spring
RU208326U1 (ru) * 2021-06-25 2021-12-14 Федеральное государственное бюджетное учреждение науки Институт горного дела им. Н.А. Чинакала Сибирского отделения Российской академии наук (ИГД СО РАН) Устройство ударного действия
WO2023086607A1 (en) * 2021-11-12 2023-05-19 Innovex Downhole Solutions, Inc. Downhole artificial lift assembly

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1429786A (en) * 1920-08-13 1922-09-19 Ingersoll Rand Co Rock drill
US1626087A (en) * 1925-04-23 1927-04-26 Charles A Hultquist Fluid-operated percussive tool
US2997849A (en) * 1959-05-28 1961-08-29 Outboard Marine Corp Self-purging hydraulic control device
FR1431835A (fr) * 1965-01-28 1966-03-18 Montabert Ets Appareil à percussions
US3524385A (en) * 1966-07-11 1970-08-18 Impulse Prod Corp Control means for fluid-powered devices
GB1252941A (de) * 1968-01-12 1971-11-10
GB1253538A (en) * 1968-07-02 1971-11-17 Af Hydraulics A transducer for converting liquid pressure oscillations into mechanical oscillations
US3735823A (en) * 1970-05-01 1973-05-29 Nippon Pneumatic Mfg Impact motive implement
US3687008A (en) * 1971-02-01 1972-08-29 W J Savage Co Inc Pressure fluid controlled reciprocating mechanism
GB1356022A (en) * 1971-02-10 1974-06-12 Dobson Park Ind Impact tools or apparatus
US3796050A (en) * 1972-05-18 1974-03-12 Foster Miller Ass High energy rate actuator

Also Published As

Publication number Publication date
BR7400085D0 (pt) 1974-08-15
AU6412074A (en) 1975-07-03
US3925985A (en) 1975-12-16
CA992432A (en) 1976-07-06
FR2325294A7 (fr) 1977-04-15
JPS4998701A (de) 1974-09-18
SE399200B (sv) 1978-02-06
DE2400925A1 (de) 1974-07-18

Similar Documents

Publication Publication Date Title
GB1446096A (en) Impact actuator
US5381661A (en) Hydraulic pressure transformer
GB1087180A (en) Fluid pressure actuated device
GB1374715A (en) Generating a pressure wave in an elongate body for instance for driving piles
ES446017A1 (es) Perfeccionamientos introducidos en una herramienta de impac-to.
DE3365601D1 (en) Hydraulic pile driver
CA1151679A (en) Device for breaking a hard material
GB1563847A (en) Apparatus for producing an instantaneous pressure on a workpiece
EP1089854B1 (de) Schlagvorrichtung
GB1356022A (en) Impact tools or apparatus
SE7910478L (sv) Med slagverkan arbetande anordning
TW355806B (en) Hydraulic drive
GB1012612A (en) Percussion device
US5064005A (en) Impact hammer and control arrangement therefor
US3609969A (en) Hydraulic impact device
EP0080964A2 (de) Steuereinrichtung für hydraulisches Schlagwerkzeug
SE7504591L (sv) Slaganordning driven av en tryckvetska.
US2776539A (en) Portable percussion device
US3792738A (en) Hydraulic breaker
US4261249A (en) Hammer
EP0119726B1 (de) Ventil für ein hydraulisches Schlaggerät
FR2536246B1 (de)
US2730073A (en) Percussion tools
SU655823A1 (ru) Пневмогидроударник
GB1177765A (en) Improvements in or relating to Devices for Applying Hammer Blows to a Body

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee