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)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Pipe Accessories (AREA)
  • Actuator (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 FI751331A7 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)
FI (1) FI751331A7 (enrdf_load_stackoverflow)
FR (1) FR2310195A1 (enrdf_load_stackoverflow)
SE (1) SE7604698L (enrdf_load_stackoverflow)
ZA (1) ZA762450B (enrdf_load_stackoverflow)

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 (en) * 2014-07-03 2017-05-31 Sandvik Mining and Construction Oy Breaking device

Also Published As

Publication number Publication date
FR2310195B3 (enrdf_load_stackoverflow) 1979-03-16
FR2310195A1 (fr) 1976-12-03
DE2619606A1 (de) 1976-11-25
SE7604698L (sv) 1976-11-07
FI751331A7 (enrdf_load_stackoverflow) 1976-11-07

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