AT335948B - IMPACT TOOL - Google Patents

IMPACT TOOL

Info

Publication number
AT335948B
AT335948B AT394075A AT394075A AT335948B AT 335948 B AT335948 B AT 335948B AT 394075 A AT394075 A AT 394075A AT 394075 A AT394075 A AT 394075A AT 335948 B AT335948 B AT 335948B
Authority
AT
Austria
Prior art keywords
impact tool
impact
tool
Prior art date
Application number
AT394075A
Other languages
German (de)
Other versions
ATA394075A (en
Original Assignee
Klemm Guenter Ing Fa
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 DE19742428236 external-priority patent/DE2428236C2/en
Application filed by Klemm Guenter Ing Fa filed Critical Klemm Guenter Ing Fa
Publication of ATA394075A publication Critical patent/ATA394075A/en
Application granted granted Critical
Publication of AT335948B publication Critical patent/AT335948B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L25/00—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
    • F01L25/02—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means
    • F01L25/04—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means by working-fluid of machine or engine, e.g. free-piston machine
    • F01L25/06—Arrangements with main and auxiliary valves, at least one of them being fluid-driven
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/18—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency wherein the vibrator is actuated by pressure fluid
    • B06B1/183—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency wherein the vibrator is actuated by pressure fluid operating with reciprocating masses
    • 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
    • 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
    • B25D9/16—Valve arrangements therefor
    • B25D9/20—Valve arrangements therefor involving a tubular-type slide valve
    • 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
    • B25D9/26—Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L21/00—Use of working pistons or pistons-rods as fluid-distributing valves or as valve-supporting elements, e.g. in free-piston machines
    • F01L21/02—Piston or piston-rod used as valve members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C1/00—Reciprocating-piston liquid engines
    • F03C1/007—Reciprocating-piston liquid engines with single cylinder, double-acting piston
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2209/00—Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D2209/002—Pressure accumulators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2209/00—Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D2209/007—Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously having a tubular-slide valve, which is not coaxial with the piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Automation & Control Theory (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Fluid-Pressure Circuits (AREA)
AT394075A 1974-06-11 1975-05-23 IMPACT TOOL AT335948B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742428236 DE2428236C2 (en) 1974-06-11 Impact device

Publications (2)

Publication Number Publication Date
ATA394075A ATA394075A (en) 1976-08-15
AT335948B true AT335948B (en) 1977-04-12

Family

ID=5917884

Family Applications (1)

Application Number Title Priority Date Filing Date
AT394075A AT335948B (en) 1974-06-11 1975-05-23 IMPACT TOOL

Country Status (9)

Country Link
US (1) US3908767A (en)
JP (1) JPS5423150B2 (en)
AT (1) AT335948B (en)
BE (1) BE830092A (en)
FI (1) FI62480C (en)
FR (1) FR2274405A1 (en)
GB (1) GB1450972A (en)
SE (1) SE410157B (en)
ZA (1) ZA745459B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0035005B1 (en) * 1980-02-20 1985-05-22 Atlas Copco Aktiebolag A hydraulically operated impact device

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5236880B2 (en) * 1974-03-18 1977-09-19
US4074775A (en) * 1975-02-25 1978-02-21 Fishing Tools, Inc. Power swivel
US3995700A (en) * 1975-10-14 1976-12-07 Gardner-Denver Company Hydraulic rock drill system
CA1071946A (en) * 1975-10-24 1980-02-19 George A. Hibbard Rock drill
US4174010A (en) * 1975-10-24 1979-11-13 Joy Manufacturing Company Rock drill
US4265321A (en) * 1975-11-12 1981-05-05 Joy Manufacturing Company Rock drill
US4062411A (en) * 1975-12-05 1977-12-13 Gardner-Denver Company Hydraulic percussion tool with impact blow and frequency control
AU520326B2 (en) * 1976-04-28 1982-01-28 Joy Manufacturing Company Oscillating motor
US4342255A (en) * 1976-06-09 1982-08-03 Mitsui Engineering And Shipbuilding Co., Ltd. Oscillator actuated hydraulic impulse device
JPS52153893A (en) * 1976-06-16 1977-12-21 Koa Oil Co Ltd Manufacture of pelletized carbon
JPS6039875B2 (en) * 1976-09-04 1985-09-07 昇 斉藤 Device that converts fluid pressure energy into reciprocating motion
GB1556754A (en) * 1976-12-10 1979-11-28 Af Hydraulics Hydraulically-actuated percussive device with overstroke damping
FI55781C (en) * 1977-06-21 1979-10-10 Tampella Oy Ab STYRNING FOER SKOELJNINGSROER
FR2429320A1 (en) * 1978-06-20 1980-01-18 Secoma ROTO-PERCUTANT HYDRAULIC DRILLING APPARATUS
FI72908C (en) * 1979-06-29 1987-08-10 Rammer Oy Hydraulic percussion machine.
JPS5910930B2 (en) * 1979-11-02 1984-03-12 呉羽化学工業株式会社 Method for manufacturing spherical carbon molded bodies
DE3115361A1 (en) * 1981-04-16 1982-10-28 Hydroc Gesteinsbohrtechnik GmbH, 5960 Olpe Hydraulic percussion device
US4520574A (en) * 1983-02-25 1985-06-04 House Food Industrial Co., Ltd. Process for drying foods under reduced pressure
FR2557927B1 (en) * 1984-01-10 1986-05-23 Marine Petroleum Equipment HYDRAULIC MOTOR WITH RECIPROCATING CYLINDER, PARTICULARLY FOR OIL PUMPING.
JPS61111963A (en) * 1984-11-05 1986-05-30 出光興産株式会社 Manufacture of carbon formed body
JPS61197466A (en) * 1985-02-22 1986-09-01 出光興産株式会社 Manufacture of carbon formed body
JPS61295217A (en) * 1985-06-22 1986-12-26 Unitika Ltd Fibrous active carbon
FR2595972B2 (en) * 1985-07-16 1989-10-20 Montabert Ets PERCUSSION APPARATUS
FR2584968B1 (en) * 1985-07-16 1989-02-17 Montabert Ets METHOD FOR CONTROLLING THE MOVEMENT OF THE IMPACT PISTON OF A PERCUSSION APPARATUS MOUSED BY AN INCOMPRESSIBLE PRESSURE FLUID, AND APPARATUS FOR IMPLEMENTING THE METHOD
EP0236721A3 (en) * 1986-03-11 1989-10-25 NITTETSU JITSUGYO CO., Ltd. Hydraulic breaker
FR2602448B1 (en) * 1986-08-07 1988-10-21 Montabert Ets METHOD FOR REGULATING THE PERCUSSION PARAMETERS OF THE STRIKE PISTON OF AN APPARATUS MOVED BY AN INCOMPRESSIBLE PRESSURE FLUID, AND APPARATUS FOR CARRYING OUT SAID METHOD
DE4113323A1 (en) * 1991-04-24 1992-10-29 Krupp Maschinentechnik PERFORMANCE FOR A DRILL ROD
IT1270226B (en) * 1994-06-15 1997-04-29 Giordano S R L Off PRESSURE DISTRIBUTION DEVICE AND HYDRAULIC HAMMER EQUIPPED WITH SUCH DEVICE
US5586480A (en) * 1996-02-20 1996-12-24 Ingersoll-Rand Company Pneumatic motor
EP1518825B1 (en) 2003-09-25 2015-02-18 Kureha Corporation Process for producing spherical activated carbon
SE528033C2 (en) * 2004-03-12 2006-08-15 Atlas Copco Constr Tools Ab Hydraulic hammer
SE536758C2 (en) * 2012-11-28 2014-07-15 Atlas Copco Rock Drills Ab Percussion for a hydraulic rock drill, method for operating a percussion and hydraulic rock drill including percussion
CH711414A1 (en) * 2015-08-13 2017-02-15 Hatebur Umformmaschinen Ag Device for generating impulse dynamic process forces.
US20180133882A1 (en) * 2016-11-16 2018-05-17 Caterpillar Inc. Hydraulic hammer and sleeve therefor
CN111237263A (en) * 2020-01-09 2020-06-05 中国铁建重工集团股份有限公司 Impact device for rock drill

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3207043A (en) * 1964-04-09 1965-09-21 Sperry Rand Corp Hydraulic hammer
US3322038A (en) * 1964-04-09 1967-05-30 Sperry Rand Corp Hydraulic hammer
US3774502A (en) * 1971-05-14 1973-11-27 Krupp Gmbh Hydraulic percussion device with pressure-responsive control of impact frequency
US3780621A (en) * 1971-06-07 1973-12-25 Atlas Copco Ab Hydraulic fluid actuated percussion tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0035005B1 (en) * 1980-02-20 1985-05-22 Atlas Copco Aktiebolag A hydraulically operated impact device

Also Published As

Publication number Publication date
DE2428236A1 (en) 1975-10-30
ZA745459B (en) 1975-09-24
DE2428236B1 (en) 1975-10-30
JPS5176A (en) 1976-01-05
GB1450972A (en) 1976-09-29
BE830092A (en) 1975-12-11
FI751657A (en) 1975-12-12
FI62480B (en) 1982-09-30
ATA394075A (en) 1976-08-15
US3908767A (en) 1975-09-30
SE7506694L (en) 1975-12-12
FR2274405A1 (en) 1976-01-09
SE410157B (en) 1979-10-01
FR2274405B1 (en) 1982-08-13
FI62480C (en) 1983-01-10
JPS5423150B2 (en) 1979-08-11

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELA Expired due to lapse of time
ELA Expired due to lapse of time