DE2107510C3 - Hydraulisches Schlagwerkzeug - Google Patents

Hydraulisches Schlagwerkzeug

Info

Publication number
DE2107510C3
DE2107510C3 DE2107510A DE2107510A DE2107510C3 DE 2107510 C3 DE2107510 C3 DE 2107510C3 DE 2107510 A DE2107510 A DE 2107510A DE 2107510 A DE2107510 A DE 2107510A DE 2107510 C3 DE2107510 C3 DE 2107510C3
Authority
DE
Germany
Prior art keywords
pressure
piston
pressure chamber
pressure accumulator
accumulator
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE2107510A
Other languages
German (de)
English (en)
Other versions
DE2107510A1 (de
DE2107510B2 (de
Inventor
Aake Torsten Skaerholmen Ekloef
Gunnar Vigg Riss Djursholm Romell
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Atlas Copco AB
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 DE2107510A1 publication Critical patent/DE2107510A1/de
Publication of DE2107510B2 publication Critical patent/DE2107510B2/de
Application granted granted Critical
Publication of DE2107510C3 publication Critical patent/DE2107510C3/de
Expired legal-status Critical Current

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)
DE2107510A 1970-02-19 1971-02-17 Hydraulisches Schlagwerkzeug Expired DE2107510C3 (de)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
DE2107510A1 DE2107510A1 (de) 1971-09-09
DE2107510B2 DE2107510B2 (de) 1973-06-28
DE2107510C3 true DE2107510C3 (de) 1974-01-24

Family

ID=20259357

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2107510A Expired DE2107510C3 (de) 1970-02-19 1971-02-17 Hydraulisches Schlagwerkzeug

Country Status (8)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE405455B (sv) * 1978-01-19 1978-12-11 Billing Lars Hydraulisk spikpistol
CA2209703A1 (fr) * 1997-07-11 1999-01-11 Alain Villeneuve Recuperateur d'energie hydraulique multi-fonction
WO2014119283A1 (ja) 2013-02-04 2014-08-07 コニカミノルタ株式会社 撮像光学系ならびに撮像装置およびデジタル機器
JP6480201B2 (ja) * 2014-01-30 2019-03-06 古河ロックドリル株式会社 液圧式打撃装置
CN105916634B (zh) 2014-01-30 2017-08-25 古河凿岩机械有限公司 液压式冲击装置
JP6265418B2 (ja) * 2014-01-31 2018-01-24 古河ロックドリル株式会社 液圧式打撃装置
WO2015115106A1 (ja) 2014-01-31 2015-08-06 古河ロックドリル株式会社 液圧式打撃装置
JP6495672B2 (ja) * 2015-01-30 2019-04-03 古河ロックドリル株式会社 液圧式打撃装置、並びにバルブタイミングの切換方法およびバルブポートの設定方法
CH711414A1 (de) * 2015-08-13 2017-02-15 Hatebur Umformmaschinen Ag Vorrichtung zur Erzeugung impulsdynamischer Prozesskräfte.

Also Published As

Publication number Publication date
GB1340017A (en) 1973-12-05
JPS544882B1 (OSRAM) 1979-03-12
ZA71998B (en) 1971-10-27
JPS461590A (OSRAM) 1971-09-28
CA926267A (en) 1973-05-15
SE364209B (OSRAM) 1974-02-18
DE2107510A1 (de) 1971-09-09
AT310113B (de) 1973-09-25
DE2107510B2 (de) 1973-06-28
CH518777A (de) 1972-02-15

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee