ZA762450B - A hydraulic striking apparatus comprising a pressure accumulator - Google Patents

A hydraulic striking apparatus comprising a pressure accumulator

Info

Publication number
ZA762450B
ZA762450B ZA762450A ZA762450A ZA762450B ZA 762450 B ZA762450 B ZA 762450B ZA 762450 A ZA762450 A ZA 762450A ZA 762450 A ZA762450 A ZA 762450A ZA 762450 B ZA762450 B ZA 762450B
Authority
ZA
South Africa
Prior art keywords
pressure accumulator
hydraulic striking
striking apparatus
hydraulic
accumulator
Prior art date
Application number
ZA762450A
Other languages
English (en)
Inventor
P Salmi
P Raunio
Original Assignee
Tampella O Ab
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 Tampella O Ab filed Critical Tampella O Ab
Publication of ZA762450B publication Critical patent/ZA762450B/xx

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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Actuator (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Pipe Accessories (AREA)
ZA762450A 1975-05-06 1976-04-23 A hydraulic striking apparatus comprising a pressure accumulator ZA762450B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI751331A FI751331A (fr) 1975-05-06 1975-05-06

Publications (1)

Publication Number Publication Date
ZA762450B true ZA762450B (en) 1977-04-27

Family

ID=8509186

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA762450A ZA762450B (en) 1975-05-06 1976-04-23 A hydraulic striking apparatus comprising a pressure accumulator

Country Status (5)

Country Link
DE (1) DE2619606A1 (fr)
FI (1) FI751331A (fr)
FR (1) FR2310195A1 (fr)
SE (1) SE7604698L (fr)
ZA (1) ZA762450B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA939448B (en) * 1993-12-17 1994-08-09 Roger Robarts Briggs Accumulator
EP2963230B1 (fr) * 2014-07-03 2017-05-31 Sandvik Mining and Construction Oy Dispositif de rupture

Also Published As

Publication number Publication date
SE7604698L (sv) 1976-11-07
FI751331A (fr) 1976-11-07
FR2310195A1 (fr) 1976-12-03
DE2619606A1 (de) 1976-11-25
FR2310195B3 (fr) 1979-03-16

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