GB1450972A - Percussive tool - Google Patents

Percussive tool

Info

Publication number
GB1450972A
GB1450972A GB3082474A GB3082474A GB1450972A GB 1450972 A GB1450972 A GB 1450972A GB 3082474 A GB3082474 A GB 3082474A GB 3082474 A GB3082474 A GB 3082474A GB 1450972 A GB1450972 A GB 1450972A
Authority
GB
United Kingdom
Prior art keywords
piston
pressure
control
valve
ducts
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
GB3082474A
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.)
KLEMM GUENTER ING FA
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/de
Application filed by KLEMM GUENTER ING FA filed Critical KLEMM GUENTER ING FA
Publication of GB1450972A publication Critical patent/GB1450972A/en
Expired legal-status Critical Current

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)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Fluid-Pressure Circuits (AREA)
GB3082474A 1974-06-11 1974-07-11 Percussive tool Expired GB1450972A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742428236 DE2428236C2 (de) 1974-06-11 Schlagvorrichtung

Publications (1)

Publication Number Publication Date
GB1450972A true GB1450972A (en) 1976-09-29

Family

ID=5917884

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3082474A Expired GB1450972A (en) 1974-06-11 1974-07-11 Percussive tool

Country Status (9)

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

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5236880B2 (fi) * 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 (ja) * 1976-09-04 1985-09-07 昇 斉藤 流体圧力エネルギを往復運動に変える装置
GB1556754A (en) * 1976-12-10 1979-11-28 Af Hydraulics Hydraulically-actuated percussive device with overstroke damping
FI55781C (fi) * 1977-06-21 1979-10-10 Tampella Oy Ab Styrning foer skoeljningsroer
FR2429320A1 (fr) * 1978-06-20 1980-01-18 Secoma Appareil de foration hydraulique roto-percutant
FI72908C (fi) * 1979-06-29 1987-08-10 Rammer Oy Hydraulisk slagmaskin.
JPS5910930B2 (ja) * 1979-11-02 1984-03-12 呉羽化学工業株式会社 球状炭素成形体の製造方法
SE420057B (sv) * 1980-02-20 1981-09-14 Atlas Copco Ab Hydrauliskt slagverk med mojlighet att reglera slagenergin
DE3115361A1 (de) * 1981-04-16 1982-10-28 Hydroc Gesteinsbohrtechnik GmbH, 5960 Olpe "hydraulische schlagvorrichtung"
US4520574A (en) * 1983-02-25 1985-06-04 House Food Industrial Co., Ltd. Process for drying foods under reduced pressure
FR2557927B1 (fr) * 1984-01-10 1986-05-23 Marine Petroleum Equipment Moteur hydraulique a verin alternatif utilisable en particulier pour le pompage du petrole.
JPS61111963A (ja) * 1984-11-05 1986-05-30 出光興産株式会社 炭素成形体の製造法
JPS61197466A (ja) * 1985-02-22 1986-09-01 出光興産株式会社 炭素成形体の製造法
JPS61295217A (ja) * 1985-06-22 1986-12-26 Unitika Ltd 繊維状活性炭
FR2584968B1 (fr) * 1985-07-16 1989-02-17 Montabert Ets Procede de commande du mouvement du piston de frappe d'un appareil a percussions mu par un fluide incompressible sous pression, et appareil pour la mise en oeuvre du procede
FR2595972B2 (fr) * 1985-07-16 1989-10-20 Montabert Ets Appareil a percussions
EP0236721A3 (en) * 1986-03-11 1989-10-25 NITTETSU JITSUGYO CO., Ltd. Hydraulic breaker
FR2602448B1 (fr) * 1986-08-07 1988-10-21 Montabert Ets Procede de regulation des parametres de percussion du piston de frappe d'un appareil mu par un fluide incompressible sous pression, et appareil pour la mise en oeuvre de ce procede
DE4113323A1 (de) * 1991-04-24 1992-10-29 Krupp Maschinentechnik Schlagwerk fuer ein bohrgestaenge
IT1270226B (it) * 1994-06-15 1997-04-29 Giordano S R L Off Dispositivo di distribuzione di olio in pressione e martello idraulico dotato di tale dispositivo
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 (sv) * 2004-03-12 2006-08-15 Atlas Copco Constr Tools Ab Hydraulslagverk
SE536758C2 (sv) * 2012-11-28 2014-07-15 Atlas Copco Rock Drills Ab Slagverk till en hydraulisk bergborrmaskin, förfarande för drift av ett slagverk och hydraulisk bergborrmaskin inkluderande ett slagverk
CH711414A1 (de) * 2015-08-13 2017-02-15 Hatebur Umformmaschinen Ag Vorrichtung zur Erzeugung impulsdynamischer Prozesskräfte.
US20180133882A1 (en) * 2016-11-16 2018-05-17 Caterpillar Inc. Hydraulic hammer and sleeve therefor
CN111237263A (zh) * 2020-01-09 2020-06-05 中国铁建重工集团股份有限公司 一种用于凿岩机的冲击装置

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

Also Published As

Publication number Publication date
JPS5176A (fi) 1976-01-05
US3908767A (en) 1975-09-30
DE2428236B1 (de) 1975-10-30
FI62480B (fi) 1982-09-30
FI62480C (fi) 1983-01-10
AT335948B (de) 1977-04-12
DE2428236A1 (fi) 1975-10-30
FR2274405B1 (fi) 1982-08-13
BE830092A (fr) 1975-12-11
SE7506694L (sv) 1975-12-12
FR2274405A1 (fr) 1976-01-09
JPS5423150B2 (fi) 1979-08-11
SE410157B (sv) 1979-10-01
ZA745459B (en) 1975-09-24
FI751657A (fi) 1975-12-12
ATA394075A (de) 1976-08-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19940710