MX148289A - Aparato hidraulico mejorado para producir impactos - Google Patents

Aparato hidraulico mejorado para producir impactos

Info

Publication number
MX148289A
MX148289A MX177139A MX17713979A MX148289A MX 148289 A MX148289 A MX 148289A MX 177139 A MX177139 A MX 177139A MX 17713979 A MX17713979 A MX 17713979A MX 148289 A MX148289 A MX 148289A
Authority
MX
Mexico
Prior art keywords
hydraulic apparatus
improved hydraulic
produce impacts
impacts
produce
Prior art date
Application number
MX177139A
Other languages
English (en)
Inventor
Jose Tomas Garcia Crespo
Original Assignee
Crespo Jose T G
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 Crespo Jose T G filed Critical Crespo Jose T G
Publication of MX148289A publication Critical patent/MX148289A/es

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D9/00Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/06Means for driving the impulse member
    • B25D9/12Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D9/00Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/14Control devices for the reciprocating piston
    • B25D9/16Valve arrangements therefor
    • B25D9/18Valve arrangements therefor involving a piston-type slide valve
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25DPERCUSSIVE TOOLS
    • B25D9/00Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/14Control devices for the reciprocating piston
    • B25D9/26Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof
    • B25D9/265Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof with arrangements for automatic stopping when the tool is lifted from the working face or suffers excessive bore resistance

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Percussive Tools And Related Accessories (AREA)
MX177139A 1978-03-31 1979-03-30 Aparato hidraulico mejorado para producir impactos MX148289A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES469097A ES469097A1 (es) 1978-03-31 1978-03-31 Aparato hidraulico para producir impactos

Publications (1)

Publication Number Publication Date
MX148289A true MX148289A (es) 1983-04-07

Family

ID=8475914

Family Applications (1)

Application Number Title Priority Date Filing Date
MX177139A MX148289A (es) 1978-03-31 1979-03-30 Aparato hidraulico mejorado para producir impactos

Country Status (8)

Country Link
US (1) US4281587A (es)
CA (1) CA1135156A (es)
DE (1) DE2912426A1 (es)
ES (1) ES469097A1 (es)
FR (1) FR2421035A1 (es)
GB (1) GB2020594B (es)
IT (1) IT1113302B (es)
MX (1) MX148289A (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4466493A (en) * 1981-12-17 1984-08-21 Hed Corporation Reciprocating linear fluid motor
US4505340A (en) * 1982-06-03 1985-03-19 Yantsen Ivan A Hydropneumatic percussive tool
DD210107B1 (de) * 1982-09-27 1989-02-01 Orsta Hydraulik Veb K Doppeltwirkender druckwandler
DE3445418A1 (de) * 1984-06-07 1985-12-12 Veb Kombinat Orsta-Hydraulik, Ddr 7010 Leipzig Doppeltwirkender druckwandler
FR2575792A1 (fr) * 1985-01-09 1986-07-11 Eimco Secoma Amplificateur de pression hydraulique
FR2618092B1 (fr) * 1987-07-17 1989-11-10 Montabert Ets Distributeur hydraulique pour appareil a percussions mu par un fluide incompressible sous pression
FI104961B (fi) * 1996-07-19 2000-05-15 Sandvik Tamrock Oy Painenestekäyttöinen iskuvasara
DE19636659C2 (de) * 1996-09-10 2000-11-23 Krupp Berco Bautechnik Gmbh Fluidbetriebenes Schlagwerk mit automatischer Hubumschaltung
SE536289C2 (sv) * 2011-04-05 2013-08-06 Atlas Copco Rock Drills Ab Hydrauliska slagverk för berg- eller betongavverkande utrustning samt borr- och brytutrustning
ITBA20120019A1 (it) * 2012-03-21 2013-09-22 Tecna Group Srl Demolitore per escavatori con circuito idraulico ottimizzato
ITBA20120055A1 (it) 2012-09-24 2014-03-25 Tecna Group Srl Demolitore per escavatori con pistone e circuito idraulico ottimizzato
KR102224271B1 (ko) * 2014-01-31 2021-03-05 후루까와 로크 드릴 가부시끼가이샤 액압식 타격 장치
US9701003B2 (en) 2014-05-23 2017-07-11 Caterpillar Inc. Hydraulic hammer having delayed automatic shutoff
CH711414A1 (de) 2015-08-13 2017-02-15 Hatebur Umformmaschinen Ag Vorrichtung zur Erzeugung impulsdynamischer Prozesskräfte.
US10377028B2 (en) * 2016-03-14 2019-08-13 Caterpillar Inc. Hammer protection system and method
ES2734307T3 (es) * 2017-03-03 2019-12-05 Pistonpower Aps Intensificador de presión hidráulica
ES2736135T3 (es) 2017-03-03 2019-12-26 Pistonpower Aps Amplificador de presión
ES2736402T3 (es) 2017-03-03 2019-12-30 Pistonpower Aps Intensificador de presión hidráulica de doble acción

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3759335A (en) * 1971-12-30 1973-09-18 Bell Lab Inc Mole hammer-cycle control
SE391664B (sv) * 1973-10-23 1977-02-28 Svenska Hymas Ab Anordning vid hydrauliskt drivet slagverktyg
RO74260A (ro) * 1974-04-25 1980-10-30 Oy Tampella Ab,Fi Perforator percutant actionat cu lichid sub presiune
US4020744A (en) * 1974-11-13 1977-05-03 Raymond International Inc. Control of hydraulically powered equipment
DE2512731A1 (de) * 1975-03-22 1976-10-07 Klemm Bohrtech Hydraulisches schlaggeraet
ZA764220B (en) * 1976-07-15 1978-02-22 Compair Sa Ltd Improvements in or relating to hydraulically powered percussive apparatus

Also Published As

Publication number Publication date
DE2912426A1 (de) 1979-10-04
GB2020594B (en) 1982-07-28
GB2020594A (en) 1979-11-21
FR2421035A1 (fr) 1979-10-26
IT7921375A0 (it) 1979-03-28
FR2421035B1 (es) 1984-10-19
US4281587A (en) 1981-08-04
ES469097A1 (es) 1980-06-16
IT1113302B (it) 1986-01-20
CA1135156A (en) 1982-11-09

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