FR2354460A1 - Dispositif hydraulique a impulsions, notamment pour l'actionnement d'outils - Google Patents

Dispositif hydraulique a impulsions, notamment pour l'actionnement d'outils

Info

Publication number
FR2354460A1
FR2354460A1 FR7717699A FR7717699A FR2354460A1 FR 2354460 A1 FR2354460 A1 FR 2354460A1 FR 7717699 A FR7717699 A FR 7717699A FR 7717699 A FR7717699 A FR 7717699A FR 2354460 A1 FR2354460 A1 FR 2354460A1
Authority
FR
France
Prior art keywords
piston
hydraulic device
tools
action
pulse 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.)
Granted
Application number
FR7717699A
Other languages
English (en)
French (fr)
Other versions
FR2354460B1 (ja
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.)
Mitsui Engineering and Shipbuilding Co Ltd
Original Assignee
Mitsui Engineering and Shipbuilding Co Ltd
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 JP6795476A external-priority patent/JPS5815270B2/ja
Priority claimed from JP6795576A external-priority patent/JPS5815271B2/ja
Priority claimed from JP6795676A external-priority patent/JPS5815272B2/ja
Priority claimed from JP6795776A external-priority patent/JPS5815273B2/ja
Priority claimed from JP8384876A external-priority patent/JPS5816992B2/ja
Application filed by Mitsui Engineering and Shipbuilding Co Ltd filed Critical Mitsui Engineering and Shipbuilding Co Ltd
Publication of FR2354460A1 publication Critical patent/FR2354460A1/fr
Application granted granted Critical
Publication of FR2354460B1 publication Critical patent/FR2354460B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F01L33/00—Rotary or oscillatory slide valve-gear or valve arrangements, specially adapted for machines or engines with variable fluid distribution
    • F01L33/04—Rotary or oscillatory slide valve-gear or valve arrangements, specially adapted for machines or engines with variable fluid distribution oscillatory
    • 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
    • F03C1/003—Reciprocating-piston liquid engines controlling
    • 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
    • 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
    • F03C1/0073—Reciprocating-piston liquid engines with single cylinder, double-acting piston one side of the double-acting piston being always under the influence of the liquid under pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
FR7717699A 1976-06-09 1977-06-09 Dispositif hydraulique a impulsions, notamment pour l'actionnement d'outils Granted FR2354460A1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP6795476A JPS5815270B2 (ja) 1976-06-09 1976-06-09 他励振式液圧衝撃機
JP6795576A JPS5815271B2 (ja) 1976-06-09 1976-06-09 他励振式液圧衝撃機
JP6795676A JPS5815272B2 (ja) 1976-06-09 1976-06-09 液圧衝撃機
JP6795776A JPS5815273B2 (ja) 1976-06-09 1976-06-09 他励振式液圧衝撃機
JP8384876A JPS5816992B2 (ja) 1976-07-13 1976-07-13 振動圧発生装置

Publications (2)

Publication Number Publication Date
FR2354460A1 true FR2354460A1 (fr) 1978-01-06
FR2354460B1 FR2354460B1 (ja) 1983-04-29

Family

ID=27524073

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7717699A Granted FR2354460A1 (fr) 1976-06-09 1977-06-09 Dispositif hydraulique a impulsions, notamment pour l'actionnement d'outils

Country Status (3)

Country Link
DE (1) DE2726118C3 (ja)
FR (1) FR2354460A1 (ja)
GB (1) GB1584792A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0070044A1 (en) * 1978-10-19 1983-01-19 Atlas Copco Aktiebolag Hydraulically operated impact motor
WO1985003651A1 (en) * 1984-02-25 1985-08-29 Helmut Sieke Method and device for vibrating the piston of a hydraulic cylinder
RU2674810C2 (ru) * 2017-05-29 2018-12-13 Алексей Анатольевич Суслов Гидравлический следящий вибратор

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE420057B (sv) * 1980-02-20 1981-09-14 Atlas Copco Ab Hydrauliskt slagverk med mojlighet att reglera slagenergin
AT383866B (de) * 1984-07-06 1987-09-10 Ver Edelstahlwerke Ag Einrichtung zum schlagenden und/oder drehenden bohren
DE4019019A1 (de) * 1990-06-14 1991-12-19 Krupp Maschinentechnik Verfahren zur ermittlung charakteristischer kenngroessen eines schlagwerks und einrichtung zur durchfuehrung des verfahrens
DE19507348A1 (de) * 1995-03-02 1996-09-05 Krupp Maschinentechnik Verfahren zur Beeinflussung des Betriebsverhaltens eines fluidbetriebenen Schlagwerks und zur Durchführung des Verfahrens geeignetes Schlagwerk

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1042349A (en) * 1962-07-31 1966-09-14 Thor Power Tool Co Improved hydraulic piston-actuating apparatus
FR1550930A (ja) * 1967-01-17 1968-12-20
US3741072A (en) * 1971-02-17 1973-06-26 G Romell Hydraulic fluid actuated percussion tool
US3759283A (en) * 1970-12-10 1973-09-18 T Maeda Vibration producing apparatus
FR2263398A1 (en) * 1974-03-04 1975-10-03 Victor Products Ltd Hydraulic percussive tool - has changeover valve for driving moving parts to and fro

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3780621A (en) * 1971-06-07 1973-12-25 Atlas Copco Ab Hydraulic fluid actuated percussion tool

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1042349A (en) * 1962-07-31 1966-09-14 Thor Power Tool Co Improved hydraulic piston-actuating apparatus
FR1550930A (ja) * 1967-01-17 1968-12-20
US3759283A (en) * 1970-12-10 1973-09-18 T Maeda Vibration producing apparatus
US3741072A (en) * 1971-02-17 1973-06-26 G Romell Hydraulic fluid actuated percussion tool
FR2263398A1 (en) * 1974-03-04 1975-10-03 Victor Products Ltd Hydraulic percussive tool - has changeover valve for driving moving parts to and fro

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0070044A1 (en) * 1978-10-19 1983-01-19 Atlas Copco Aktiebolag Hydraulically operated impact motor
WO1985003651A1 (en) * 1984-02-25 1985-08-29 Helmut Sieke Method and device for vibrating the piston of a hydraulic cylinder
EP0154852A1 (de) * 1984-02-25 1985-09-18 Helmut Dipl.-Ing. Sieke Verfahren und Vorrichtung zum Vibrieren eines Kolbens in einem Hydraulikzylinder
RU2674810C2 (ru) * 2017-05-29 2018-12-13 Алексей Анатольевич Суслов Гидравлический следящий вибратор

Also Published As

Publication number Publication date
DE2726118A1 (de) 1977-12-15
GB1584792A (en) 1981-02-18
FR2354460B1 (ja) 1983-04-29
DE2726118C3 (de) 1981-03-19
DE2726118B2 (de) 1980-07-10

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Legal Events

Date Code Title Description
ST Notification of lapse