ATE20647T1 - Steuerventil fuer den hin- und herbewegenden kolben einer hydraulischen schlagvorrichtung, insbesondere fuer einen hydraulischen hammer. - Google Patents

Steuerventil fuer den hin- und herbewegenden kolben einer hydraulischen schlagvorrichtung, insbesondere fuer einen hydraulischen hammer.

Info

Publication number
ATE20647T1
ATE20647T1 AT82830014T AT82830014T ATE20647T1 AT E20647 T1 ATE20647 T1 AT E20647T1 AT 82830014 T AT82830014 T AT 82830014T AT 82830014 T AT82830014 T AT 82830014T AT E20647 T1 ATE20647 T1 AT E20647T1
Authority
AT
Austria
Prior art keywords
control valve
piston
hydraulic
sleeve
fluid
Prior art date
Application number
AT82830014T
Other languages
English (en)
Inventor
Mauro Vitulano
Original Assignee
Mauro Vitulano
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 Mauro Vitulano filed Critical Mauro Vitulano
Application granted granted Critical
Publication of ATE20647T1 publication Critical patent/ATE20647T1/de

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
    • B25D9/14—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

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Valve Device For Special Equipments (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Fluid-Driven Valves (AREA)
AT82830014T 1982-01-22 1982-01-22 Steuerventil fuer den hin- und herbewegenden kolben einer hydraulischen schlagvorrichtung, insbesondere fuer einen hydraulischen hammer. ATE20647T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP82830014A EP0085279B1 (de) 1982-01-22 1982-01-22 Steuerventil für den hin- und herbewegenden Kolben einer hydraulischen Schlagvorrichtung, insbesondere für einen hydraulischen Hammer

Publications (1)

Publication Number Publication Date
ATE20647T1 true ATE20647T1 (de) 1986-07-15

Family

ID=8190099

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82830014T ATE20647T1 (de) 1982-01-22 1982-01-22 Steuerventil fuer den hin- und herbewegenden kolben einer hydraulischen schlagvorrichtung, insbesondere fuer einen hydraulischen hammer.

Country Status (3)

Country Link
EP (1) EP0085279B1 (de)
AT (1) ATE20647T1 (de)
DE (1) DE3271910D1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2618092B1 (fr) * 1987-07-17 1989-11-10 Montabert Ets Distributeur hydraulique pour appareil a percussions mu par un fluide incompressible sous pression
DE68928143T2 (de) * 1989-10-18 1997-12-11 Mauro Vitulano Verfahren zum automatischen Anpassen der Funktionsparameter eines Schlagapparates
SE9100092D0 (sv) * 1991-01-11 1991-01-11 Aquapact Ab Hydraulisk saenkborrmaskin
FR2676953B1 (fr) * 1991-05-30 1993-08-20 Montabert Ets Appareil hydraulique a percussions.
JP3378029B2 (ja) * 1991-08-08 2003-02-17 丸善工業株式会社 油圧ブレーカ
FI104959B (fi) 1994-06-23 2000-05-15 Sandvik Tamrock Oy Hydraulinen iskuvasara
FI107891B (fi) * 1998-03-30 2001-10-31 Sandvik Tamrock Oy Painenestekäyttöinen iskulaite
IT1312140B1 (it) * 1999-06-22 2002-04-09 Priver Ind Srl Macchina oleodinamica a percussione di concezione innovativafunzionante a pressione idraulica costante.
CN107524419B (zh) * 2017-09-22 2023-07-07 中国石油天然气集团有限公司 液压震击器
US11027403B2 (en) * 2018-06-18 2021-06-08 Caterpillar Inc. Hydraulic hammer
CN120251212B (zh) * 2025-06-05 2025-08-19 沈阳强强重工有限公司 一种矿山开采用液压破碎机传动装置

Family Cites Families (5)

* 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
US3766830A (en) * 1971-03-24 1973-10-23 Montabert Roger Percussion apparatus
FI50307C (fi) * 1974-04-20 1976-02-10 Xandor Ag Hydraulisesti käytetty iskulaite
ZA763554B (en) * 1976-05-03 1977-09-28 Hydroacoustic Inc Impact tools
US4231434A (en) * 1978-02-21 1980-11-04 Justus Edgar J Hydraulic impact device

Also Published As

Publication number Publication date
DE3271910D1 (en) 1986-08-14
EP0085279B1 (de) 1986-07-09
EP0085279A1 (de) 1983-08-10

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time