CA937844A - Hydraulic fluid actuated percussion tool - Google Patents

Hydraulic fluid actuated percussion tool

Info

Publication number
CA937844A
CA937844A CA115082A CA115082A CA937844A CA 937844 A CA937844 A CA 937844A CA 115082 A CA115082 A CA 115082A CA 115082 A CA115082 A CA 115082A CA 937844 A CA937844 A CA 937844A
Authority
CA
Canada
Prior art keywords
hydraulic fluid
fluid actuated
percussion tool
actuated percussion
tool
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
CA115082A
Other languages
English (en)
Other versions
CA115082S (en
Inventor
V. R. Romell Gunnar
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
Application granted granted Critical
Publication of CA937844A publication Critical patent/CA937844A/en
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
    • B25D9/04—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously of the hammer piston type, i.e. in which the tool bit or anvil is hit by an impulse member
    • 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
    • B25D9/14—Control devices for the reciprocating piston
    • B25D9/26—Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Percussive Tools And Related Accessories (AREA)
CA115082A 1970-06-16 1971-06-08 Hydraulic fluid actuated percussion tool Expired CA937844A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE08332/70A SE339817B (xx) 1970-06-16 1970-06-16

Publications (1)

Publication Number Publication Date
CA937844A true CA937844A (en) 1973-12-04

Family

ID=20273773

Family Applications (1)

Application Number Title Priority Date Filing Date
CA115082A Expired CA937844A (en) 1970-06-16 1971-06-08 Hydraulic fluid actuated percussion tool

Country Status (10)

Country Link
AT (1) AT310696B (xx)
CA (1) CA937844A (xx)
CH (1) CH534567A (xx)
DE (1) DE2128363A1 (xx)
ES (1) ES391969A1 (xx)
FR (1) FR2096294A5 (xx)
GB (1) GB1310194A (xx)
NO (1) NO129415B (xx)
SE (1) SE339817B (xx)
ZA (1) ZA713576B (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2461633C2 (de) * 1974-12-27 1982-05-06 Ing. Günter Klemm, Spezialunternehmen für Bohrtechnik, 5962 Drolshagen Hydraulische Schlagvorrichtung
GB1480753A (en) * 1974-11-14 1977-07-27 Hydraulics Ltd A Hydraulically-operated devices
DE2512731A1 (de) * 1975-03-22 1976-10-07 Klemm Bohrtech Hydraulisches schlaggeraet
US3995700A (en) * 1975-10-14 1976-12-07 Gardner-Denver Company Hydraulic rock drill system
DE2658455C3 (de) * 1976-12-23 1981-01-22 Fried. Krupp Gmbh, 4300 Essen Druckmittelbetriebenes Schlagwerk
SE405455B (sv) * 1978-01-19 1978-12-11 Billing Lars Hydraulisk spikpistol
FI56053C (fi) * 1978-08-08 1979-11-12 Tampella Oy Ab Borrmaskin speciellt bergborrmaskin
CN112727818B (zh) * 2020-12-25 2023-03-21 中铁工程装备集团隧道设备制造有限公司 凿岩机的液压控制系统

Also Published As

Publication number Publication date
SE339817B (xx) 1971-10-18
NO129415B (xx) 1974-04-08
DE2128363A1 (xx) 1972-03-23
FR2096294A5 (xx) 1972-02-11
ZA713576B (en) 1972-01-26
ES391969A1 (es) 1973-06-16
CH534567A (de) 1973-03-15
GB1310194A (en) 1973-03-14
AT310696B (de) 1973-09-15

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