HUT34801A - Hydraulic impact mechanism - Google Patents

Hydraulic impact mechanism

Info

Publication number
HUT34801A
HUT34801A HU211284A HU211284A HUT34801A HU T34801 A HUT34801 A HU T34801A HU 211284 A HU211284 A HU 211284A HU 211284 A HU211284 A HU 211284A HU T34801 A HUT34801 A HU T34801A
Authority
HU
Hungary
Prior art keywords
impact mechanism
hydraulic impact
hydraulic
impact
Prior art date
Application number
HU211284A
Other languages
Hungarian (hu)
Other versions
HU197784B (en
Inventor
Georgi S Georgiev
Ivan G Kralev
Vassil D Vassilev
Ljubomir B Datschev
Assen S Horosov
Original Assignee
Stopanski Komb
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 Stopanski Komb filed Critical Stopanski Komb
Publication of HUT34801A publication Critical patent/HUT34801A/en
Publication of HU197784B publication Critical patent/HU197784B/en

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
    • B25D9/14—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
    • 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
    • B25D9/06—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
    • 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
    • B25D2209/005—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 coaxial with the piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Earth Drilling (AREA)
HU211284A 1983-05-30 1984-05-30 Hydraulic striking mechanism HU197784B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BG6113983A BG38433A1 (en) 1983-05-30 1983-05-30 Hydraulic percussion mechanism

Publications (2)

Publication Number Publication Date
HUT34801A true HUT34801A (en) 1985-04-28
HU197784B HU197784B (en) 1989-05-29

Family

ID=3912264

Family Applications (1)

Application Number Title Priority Date Filing Date
HU211284A HU197784B (en) 1983-05-30 1984-05-30 Hydraulic striking mechanism

Country Status (3)

Country Link
EP (1) EP0127885A3 (en)
BG (1) BG38433A1 (en)
HU (1) HU197784B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE470512B (en) * 1992-11-11 1994-06-27 Atlas Copco Rocktech Ab Liquid-powered striking machine
AT403531B (en) * 1994-08-10 1998-03-25 Chemiefaser Lenzing Ag DEVICE FOR REGULATING PRESSURE IN A FLOWING, VISCOSE DIMENSION
US8733468B2 (en) * 2010-12-02 2014-05-27 Caterpillar Inc. Sleeve/liner assembly and hydraulic hammer using same
SE536289C2 (en) * 2011-04-05 2013-08-06 Atlas Copco Rock Drills Ab Hydraulic percussion for rock or concrete cutting equipment as well as drilling and breaking equipment
US9151386B2 (en) 2013-03-15 2015-10-06 Caterpillar Inc. Accumulator membrane for a hydraulic hammer
US9592598B2 (en) * 2013-03-15 2017-03-14 Caterpillar Inc. Hydraulic hammer having impact system subassembly
US9555531B2 (en) 2013-03-15 2017-01-31 Caterpillar Inc. Hydraulic hammer having co-axial accumulator and piston
CN103352958B (en) * 2013-07-02 2016-03-23 太原理工大学 A kind of hydraulic pressure cylinder cushion

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU27475A1 (en) * 1928-08-09 1932-08-31 А.И. Медведев A device for determining the horizontal position using a sighting on a graded rod
GB1125755A (en) * 1965-04-23 1968-08-28 Vickers Ltd Improvements in or relating to hydraulically operated tools
DE1628054B1 (en) * 1967-09-04 1971-05-06 Worthington Corp Hydraulically driven impact device
FI50390C (en) * 1973-09-14 1976-03-10 Murskauskone Oy Hydraulically driven percussion tool
FI56430C (en) * 1975-10-20 1982-08-09 Tampella Oy Ab SLAGANORDNING DRIVEN AV EN TRYCKVAETSKA

Also Published As

Publication number Publication date
EP0127885A2 (en) 1984-12-12
BG38433A1 (en) 1985-12-16
HU197784B (en) 1989-05-29
EP0127885A3 (en) 1986-12-10

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Legal Events

Date Code Title Description
HU90 Patent valid on 900628
HMM4 Cancellation of final prot. due to non-payment of fee