CA992432A - Impact actuator - Google Patents

Impact actuator

Info

Publication number
CA992432A
CA992432A CA189,686A CA189686A CA992432A CA 992432 A CA992432 A CA 992432A CA 189686 A CA189686 A CA 189686A CA 992432 A CA992432 A CA 992432A
Authority
CA
Canada
Prior art keywords
impact actuator
actuator
impact
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
CA189,686A
Inventor
Carl R. Peterson
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
Original Assignee
RAPIDEX
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 filed Critical RAPIDEX
Application granted granted Critical
Publication of CA992432A publication Critical patent/CA992432A/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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Actuator (AREA)
CA189,686A 1973-01-09 1974-01-08 Impact actuator Expired CA992432A (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
CA992432A true CA992432A (en) 1976-07-06

Family

ID=23253463

Family Applications (1)

Application Number Title Priority Date Filing Date
CA189,686A Expired CA992432A (en) 1973-01-09 1974-01-08 Impact actuator

Country Status (8)

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

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI50307C (en) * 1974-04-20 1976-02-10 Xandor Ag Hydraulically operated impactor
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 (en) * 1977-03-17 1983-04-18 日本ニユ−マチツク工業株式会社 impact power tool
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 (en) * 1979-06-29 1987-08-10 Rammer Oy Hydraulic percussion machine.
DE3030910A1 (en) * 1979-08-17 1981-03-26 Dobson Park Industries Ltd., Nottingham, Nottinghamshire Percussion tool with spring driven hammer - has magnetic coupling between hydraulic piston and impact piston
DE2933640C2 (en) * 1979-08-20 1985-05-15 Edgar J. Beloit Wis. Justus Hydraulic impact device
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 (en) * 1983-09-16 1986-12-22 Danfoss As HYDRAULIC ACTUATOR FOR VALVE MANAGEMENT
US4784371A (en) * 1987-07-16 1988-11-15 Hein-Werner Corporation Hydraulic jack having a small diameter bleed part in the cylinder wall
JPH0236080A (en) * 1988-07-26 1990-02-06 Nippon Pneumatic Mfg Co Ltd Shock motion device
DE3913866A1 (en) * 1989-04-27 1990-10-31 Krupp Maschinentechnik HYDRAULIC STRIKE
DE69305839T2 (en) * 1992-01-21 1997-05-07 Bsp Int Foundation VALVE CONTROL DEVICE
FI97339C (en) * 1995-04-26 1996-12-10 Valmet Corp Web cutting device
ATE211036T1 (en) * 1997-10-15 2002-01-15 Sms Eumuco Gmbh HYDRAULIC DRIVE SYSTEM FOR SLIDES OF FORGING PRESSES OR FORGING MACHINES
US6658972B1 (en) * 1999-06-24 2003-12-09 Heidelberger Druckmaschinen Ag Full force web severer
SE0201510D0 (en) * 2002-05-17 2002-05-17 Reijo Malefelt Breakers
FI115759B (en) * 2002-05-17 2005-07-15 Yrjoe Raunisto Device generating blows
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 (en) * 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) Impact device
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 (en) * 1965-01-28 1966-03-18 Montabert Ets Percussion device
US3524385A (en) * 1966-07-11 1970-08-18 Impulse Prod Corp Control means for fluid-powered devices
GB1252941A (en) * 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
DE2400925A1 (en) 1974-07-18
SE399200B (en) 1978-02-06
FR2325294A7 (en) 1977-04-15
JPS4998701A (en) 1974-09-18
BR7400085D0 (en) 1974-08-15
GB1446096A (en) 1976-08-11
US3925985A (en) 1975-12-16
AU6412074A (en) 1975-07-03

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