ZA824781B - Percussion device actuated by a fluid under pressure - Google Patents

Percussion device actuated by a fluid under pressure

Info

Publication number
ZA824781B
ZA824781B ZA824781A ZA824781A ZA824781B ZA 824781 B ZA824781 B ZA 824781B ZA 824781 A ZA824781 A ZA 824781A ZA 824781 A ZA824781 A ZA 824781A ZA 824781 B ZA824781 B ZA 824781B
Authority
ZA
South Africa
Prior art keywords
piston
chamber
high pressure
pressure circuit
distributor
Prior art date
Application number
ZA824781A
Other languages
English (en)
Inventor
R Montabert
Original Assignee
Montabert Ets
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 Montabert Ets filed Critical Montabert Ets
Publication of ZA824781B publication Critical patent/ZA824781B/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
    • B25D9/14—Control devices for the reciprocating piston
    • B25D9/16—Valve arrangements therefor
    • B25D9/20—Valve arrangements therefor involving a tubular-type slide valve
    • 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
    • B25D9/145—Control devices for the reciprocating piston for hydraulically actuated hammers having an accumulator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2209/00—Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D2209/002—Pressure accumulators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2209/00—Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D2209/005—Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously having a tubular-slide valve, which is coaxial with the piston

Landscapes

  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Surgical Instruments (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Valve Device For Special Equipments (AREA)
  • Pens And Brushes (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Earth Drilling (AREA)
  • Lasers (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Catching Or Destruction (AREA)
ZA824781A 1981-07-10 1982-07-05 Percussion device actuated by a fluid under pressure ZA824781B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8114043A FR2509217A1 (fr) 1981-07-10 1981-07-10 Appareil a percussions mu par un fluide sous pression

Publications (1)

Publication Number Publication Date
ZA824781B true ZA824781B (en) 1983-04-27

Family

ID=9260646

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA824781A ZA824781B (en) 1981-07-10 1982-07-05 Percussion device actuated by a fluid under pressure

Country Status (12)

Country Link
EP (1) EP0070246B1 (xx)
JP (1) JPS5912428B2 (xx)
AT (1) ATE9071T1 (xx)
AU (1) AU540338B2 (xx)
BR (1) BR8203985A (xx)
CA (1) CA1205353A (xx)
DE (2) DE3260607D1 (xx)
ES (1) ES513330A0 (xx)
FI (1) FI78857C (xx)
FR (1) FR2509217A1 (xx)
NO (1) NO151109C (xx)
ZA (1) ZA824781B (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2141657A (en) * 1983-05-10 1985-01-03 Panther Equip Ltd Improvements in hydraulically operated hammers
FR2550983A1 (fr) * 1983-08-25 1985-03-01 Montabert Ets Appareil a percussions hydraulique
DE3443542A1 (de) * 1984-11-29 1986-06-05 Fried. Krupp Gmbh, 4300 Essen Hydraulische schlagvorrichtung
FR2595972B2 (fr) * 1985-07-16 1989-10-20 Montabert Ets Appareil a percussions
FR2602448B1 (fr) * 1986-08-07 1988-10-21 Montabert Ets Procede de regulation des parametres de percussion du piston de frappe d'un appareil mu par un fluide incompressible sous pression, et appareil pour la mise en oeuvre de ce procede
FR2618092B1 (fr) * 1987-07-17 1989-11-10 Montabert Ets Distributeur hydraulique pour appareil a percussions mu par un fluide incompressible sous pression
ATE154774T1 (de) * 1989-10-18 1997-07-15 Mauro Vitulano Verfahren zum automatischen anpassen der funktionsparameter eines schlagapparates
DE69305839T2 (de) * 1992-01-21 1997-05-07 Bsp Int Foundation Ventilsteuervorrichtung
IT1312140B1 (it) * 1999-06-22 2002-04-09 Priver Ind Srl Macchina oleodinamica a percussione di concezione innovativafunzionante a pressione idraulica costante.
CN110107220B (zh) * 2019-05-05 2020-12-04 三峡大学 撞击装置及凿岩设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1431835A (fr) * 1965-01-28 1966-03-18 Montabert Ets Appareil à percussions
CA941264A (en) * 1970-04-03 1974-02-05 Etablissements Montabert Dispositif de commande du distributeur d'un appareil a percussions mu par un liquide sous pression
US3991655A (en) * 1974-11-11 1976-11-16 Hydroacoustics Inc. Hydroacoustic apparatus and valving mechanisms for use therein
FI751895A (xx) * 1975-06-26 1976-12-27 Xandor Ag
FI56430C (fi) * 1975-10-20 1982-08-09 Tampella Oy Ab Slaganordning driven av en tryckvaetska
FR2369908A1 (fr) * 1976-11-08 1978-06-02 Montabert Roger Appareil a percussions hydraulique
SU945412A2 (ru) * 1978-12-27 1982-07-23 Ордена Трудового Красного Знамени институт гидродинамики СО АН СССР Устройство ударного действи

Also Published As

Publication number Publication date
FI822439L (fi) 1983-01-11
EP0070246B1 (fr) 1984-08-22
AU8577882A (en) 1983-01-13
FI822439A0 (fi) 1982-07-08
DE3260607D1 (en) 1984-09-27
ES8304466A1 (es) 1983-03-16
FR2509217A1 (fr) 1983-01-14
BR8203985A (pt) 1983-07-05
AU540338B2 (en) 1984-11-15
FI78857B (fi) 1989-06-30
FR2509217B1 (xx) 1984-08-10
FI78857C (fi) 1989-10-10
CA1205353A (fr) 1986-06-03
ES513330A0 (es) 1983-03-16
NO822392L (no) 1983-01-11
NO151109B (no) 1984-11-05
EP0070246A1 (fr) 1983-01-19
ATE9071T1 (de) 1984-09-15
NO151109C (no) 1985-02-13
JPS5912428B2 (ja) 1984-03-23
JPS5871081A (ja) 1983-04-27
DE70246T1 (de) 1983-05-11

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