SE339817B - - Google Patents

Info

Publication number
SE339817B
SE339817B SE08332/70A SE833270A SE339817B SE 339817 B SE339817 B SE 339817B SE 08332/70 A SE08332/70 A SE 08332/70A SE 833270 A SE833270 A SE 833270A SE 339817 B SE339817 B SE 339817B
Authority
SE
Sweden
Application number
SE08332/70A
Inventor
G Romell
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
Priority to SE08332/70A priority Critical patent/SE339817B/xx
Priority to ZA713576A priority patent/ZA713576B/xx
Priority to NO02102/71*[A priority patent/NO129415B/no
Priority to ES391969A priority patent/ES391969A1/es
Priority to DE19712128363 priority patent/DE2128363A1/de
Priority to CA115082A priority patent/CA937844A/en
Priority to AT05103/71A priority patent/AT310696B/de
Priority to FR7121474A priority patent/FR2096294A5/fr
Priority to CH872771A priority patent/CH534567A/de
Priority to GB2812871A priority patent/GB1310194A/en
Publication of SE339817B publication Critical patent/SE339817B/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
    • B25D9/04—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)
SE08332/70A 1970-06-16 1970-06-16 SE339817B (xx)

Priority Applications (10)

Application Number Priority Date Filing Date Title
SE08332/70A SE339817B (xx) 1970-06-16 1970-06-16
ZA713576A ZA713576B (en) 1970-06-16 1971-06-02 Hydraulic fluid actuated percussion tool
NO02102/71*[A NO129415B (xx) 1970-06-16 1971-06-04
ES391969A ES391969A1 (es) 1970-06-16 1971-06-05 Mejoras en la construccion de herramientas de percusion ac-cionadas por fluido hidraulico.
DE19712128363 DE2128363A1 (xx) 1970-06-16 1971-06-08
CA115082A CA937844A (en) 1970-06-16 1971-06-08 Hydraulic fluid actuated percussion tool
AT05103/71A AT310696B (de) 1970-06-16 1971-06-14 Hydraulisches schlagwerkzeug
FR7121474A FR2096294A5 (xx) 1970-06-16 1971-06-14
CH872771A CH534567A (de) 1970-06-16 1971-06-15 Hydraulisches Schlagwerkzeug
GB2812871A GB1310194A (en) 1970-06-16 1971-06-16 Hydraulic fluid actuated percussion tool

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
SE339817B true SE339817B (xx) 1971-10-18

Family

ID=20273773

Family Applications (1)

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

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
CH534567A (de) 1973-03-15
DE2128363A1 (xx) 1972-03-23
CA937844A (en) 1973-12-04
FR2096294A5 (xx) 1972-02-11
GB1310194A (en) 1973-03-14
NO129415B (xx) 1974-04-08
ZA713576B (en) 1972-01-26
AT310696B (de) 1973-09-15
ES391969A1 (es) 1973-06-16

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