CH534567A - Hydraulic impact tool - Google Patents

Hydraulic impact tool

Info

Publication number
CH534567A
CH534567A CH872771A CH872771A CH534567A CH 534567 A CH534567 A CH 534567A CH 872771 A CH872771 A CH 872771A CH 872771 A CH872771 A CH 872771A CH 534567 A CH534567 A CH 534567A
Authority
CH
Switzerland
Prior art keywords
impact tool
hydraulic impact
hydraulic
tool
impact
Prior art date
Application number
CH872771A
Other languages
German (de)
Inventor
Riss Romell Gunnar Vigg
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 CH534567A publication Critical patent/CH534567A/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
    • B25D9/04—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)
CH872771A 1970-06-16 1971-06-15 Hydraulic impact tool CH534567A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH534567A true CH534567A (en) 1973-03-15

Family

ID=20273773

Family Applications (1)

Application Number Title Priority Date Filing Date
CH872771A CH534567A (en) 1970-06-16 1971-06-15 Hydraulic impact tool

Country Status (10)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2550129A1 (en) * 1974-11-14 1976-05-26 Af Hydraulics HYDRAULICALLY ACTUATED IMPACT DEVICE
DE2461633B1 (en) * 1974-12-27 1976-06-24 Klemm Bohrtech Hydraulic shock generation mechanism - has control sleeve pressurised internally and at end faces and with collar
DE2512731A1 (en) * 1975-03-22 1976-10-07 Klemm Bohrtech HYDRAULIC IMPACT DEVICE
WO1979000531A1 (en) * 1978-01-19 1979-08-09 L Billing Hydraulic nailing pistol

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3995700A (en) * 1975-10-14 1976-12-07 Gardner-Denver Company Hydraulic rock drill system
DE2658455C3 (en) * 1976-12-23 1981-01-22 Fried. Krupp Gmbh, 4300 Essen Pressure medium operated striking mechanism
FI56053C (en) * 1978-08-08 1979-11-12 Tampella Oy Ab BORRMASKIN SPECIELLT BERGBORRMASKIN
CN112727818B (en) * 2020-12-25 2023-03-21 中铁工程装备集团隧道设备制造有限公司 Hydraulic control system of rock drill

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2550129A1 (en) * 1974-11-14 1976-05-26 Af Hydraulics HYDRAULICALLY ACTUATED IMPACT DEVICE
DE2461633B1 (en) * 1974-12-27 1976-06-24 Klemm Bohrtech Hydraulic shock generation mechanism - has control sleeve pressurised internally and at end faces and with collar
DE2512731A1 (en) * 1975-03-22 1976-10-07 Klemm Bohrtech HYDRAULIC IMPACT DEVICE
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
DE2128363A1 (en) 1972-03-23
CA937844A (en) 1973-12-04
FR2096294A5 (en) 1972-02-11
GB1310194A (en) 1973-03-14
NO129415B (en) 1974-04-08
SE339817B (en) 1971-10-18
ZA713576B (en) 1972-01-26
AT310696B (en) 1973-09-15
ES391969A1 (en) 1973-06-16

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Legal Events

Date Code Title Description
PL Patent ceased