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CH518777A - Hydraulic impact tool - Google Patents

Hydraulic impact tool

Info

Publication number
CH518777A
CH518777A CH245671A CH245671A CH518777A CH 518777 A CH518777 A CH 518777A CH 245671 A CH245671 A CH 245671A CH 245671 A CH245671 A CH 245671A CH 518777 A CH518777 A CH 518777A
Authority
CH
Switzerland
Prior art keywords
impact tool
hydraulic impact
hydraulic
tool
impact
Prior art date
Application number
CH245671A
Other languages
German (de)
Inventor
Riss Romell Gunnar Vigg
Torsten Eklof Ake
Original Assignee
Atlas Copco 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 Atlas Copco Ab filed Critical Atlas Copco Ab
Publication of CH518777A publication Critical patent/CH518777A/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
    • B25D9/06—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
    • 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
    • B25D9/125—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure driven directly by liquid pressure working with pulses

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Earth Drilling (AREA)
CH245671A 1970-02-19 1971-02-19 Hydraulic impact tool CH518777A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE02090/70A SE364209B (en) 1970-02-19 1970-02-19

Publications (1)

Publication Number Publication Date
CH518777A true CH518777A (en) 1972-02-15

Family

ID=20259357

Family Applications (1)

Application Number Title Priority Date Filing Date
CH245671A CH518777A (en) 1970-02-19 1971-02-19 Hydraulic impact tool

Country Status (8)

Country Link
JP (1) JPS544882B1 (en)
AT (1) AT310113B (en)
CA (1) CA926267A (en)
CH (1) CH518777A (en)
DE (1) DE2107510C3 (en)
GB (1) GB1340017A (en)
SE (1) SE364209B (en)
ZA (1) ZA71998B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1979000531A1 (en) * 1978-01-19 1979-08-09 L Billing Hydraulic nailing pistol

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2209703A1 (en) * 1997-07-11 1999-01-11 Alain Villeneuve Multi-function hydraulic power recuperator
JP6287865B2 (en) 2013-02-04 2018-03-07 コニカミノルタ株式会社 Imaging optical system, imaging apparatus and digital apparatus
JP6480201B2 (en) * 2014-01-30 2019-03-06 古河ロックドリル株式会社 Hydraulic striking device
KR102227817B1 (en) 2014-01-30 2021-03-12 후루까와 로크 드릴 가부시끼가이샤 Hydraulic hammering device
EP3100828B1 (en) 2014-01-31 2021-09-22 Furukawa Rock Drill Co., Ltd. Hydraulic hammering device
JP6265418B2 (en) * 2014-01-31 2018-01-24 古河ロックドリル株式会社 Hydraulic striking device
JP6495672B2 (en) * 2015-01-30 2019-04-03 古河ロックドリル株式会社 Hydraulic striking device, valve timing switching method and valve port setting method
CH711414A1 (en) 2015-08-13 2017-02-15 Hatebur Umformmaschinen Ag Device for generating impulse dynamic process forces.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1979000531A1 (en) * 1978-01-19 1979-08-09 L Billing Hydraulic nailing pistol
US4347963A (en) * 1978-01-19 1982-09-07 Billing Lars Johan Teodor Hydraulic nailing machine

Also Published As

Publication number Publication date
GB1340017A (en) 1973-12-05
AT310113B (en) 1973-09-25
JPS461590A (en) 1971-09-28
DE2107510C3 (en) 1974-01-24
ZA71998B (en) 1971-10-27
DE2107510A1 (en) 1971-09-09
DE2107510B2 (en) 1973-06-28
SE364209B (en) 1974-02-18
CA926267A (en) 1973-05-15
JPS544882B1 (en) 1979-03-12

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Legal Events

Date Code Title Description
PL Patent ceased