FI751331A - - Google Patents

Info

Publication number
FI751331A
FI751331A FI751331A FI751331A FI751331A FI 751331 A FI751331 A FI 751331A FI 751331 A FI751331 A FI 751331A FI 751331 A FI751331 A FI 751331A FI 751331 A FI751331 A FI 751331A
Authority
FI
Finland
Application number
FI751331A
Other languages
Finnish (fi)
Inventor
Pekka Salmi
Pentti Raunio
Original Assignee
Tampella Oy 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 Oy Ab filed Critical Tampella Oy Ab
Priority to FI751331A priority Critical patent/FI751331A/fi
Priority to SE7604698A priority patent/SE7604698L/en
Priority to ZA762450A priority patent/ZA762450B/en
Priority to DE19762619606 priority patent/DE2619606A1/en
Priority to FR7613361A priority patent/FR2310195A1/en
Publication of FI751331A publication Critical patent/FI751331A/fi

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)
  • Pipe Accessories (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Actuator (AREA)
FI751331A 1975-05-06 1975-05-06 FI751331A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI751331A FI751331A (en) 1975-05-06 1975-05-06
SE7604698A SE7604698L (en) 1975-05-06 1976-04-23 HYDRAULIC IMPACTOR WITH PRESSURE ACCUMULATOR
ZA762450A ZA762450B (en) 1975-05-06 1976-04-23 A hydraulic striking apparatus comprising a pressure accumulator
DE19762619606 DE2619606A1 (en) 1975-05-06 1976-05-04 HYDRAULIC IMPACT DEVICE WITH PRESSURE ACCUMULATOR
FR7613361A FR2310195A1 (en) 1975-05-06 1976-05-05 Pressure chamber for pneumatic hammer - is annular with chambers separted by diaphragm, with air holes opposite straight flat part

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FI751331A true FI751331A (en) 1976-11-07

Family

ID=8509186

Family Applications (1)

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

Country Status (5)

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

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
SE7604698L (en) 1976-11-07
ZA762450B (en) 1977-04-27
DE2619606A1 (en) 1976-11-25
FR2310195A1 (en) 1976-12-03
FR2310195B3 (en) 1979-03-16

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: OY TAMPELLA AB