IT1026595B - Perfezionamenti in o relativi a dispositivi ad azionamento idraulico - Google Patents

Perfezionamenti in o relativi a dispositivi ad azionamento idraulico

Info

Publication number
IT1026595B
IT1026595B IT59932/74A IT5993274A IT1026595B IT 1026595 B IT1026595 B IT 1026595B IT 59932/74 A IT59932/74 A IT 59932/74A IT 5993274 A IT5993274 A IT 5993274A IT 1026595 B IT1026595 B IT 1026595B
Authority
IT
Italy
Prior art keywords
relating
operated devices
hydraulic operated
hydraulic
devices
Prior art date
Application number
IT59932/74A
Other languages
English (en)
Original Assignee
Af Hydraulics
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 Af Hydraulics filed Critical Af Hydraulics
Application granted granted Critical
Publication of IT1026595B publication Critical patent/IT1026595B/it

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
    • B25D9/06—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
IT59932/74A 1973-12-01 1974-11-28 Perfezionamenti in o relativi a dispositivi ad azionamento idraulico IT1026595B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5579473A GB1440956A (en) 1973-12-01 1973-12-01 Hydraulically-operated devices

Publications (1)

Publication Number Publication Date
IT1026595B true IT1026595B (it) 1978-10-20

Family

ID=10474906

Family Applications (1)

Application Number Title Priority Date Filing Date
IT59932/74A IT1026595B (it) 1973-12-01 1974-11-28 Perfezionamenti in o relativi a dispositivi ad azionamento idraulico

Country Status (13)

Country Link
US (1) US4020747A (it)
JP (1) JPS5084770A (it)
AU (1) AU477109B2 (it)
BE (1) BE822840A (it)
DE (1) DE2456090A1 (it)
DK (1) DK620974A (it)
ES (1) ES432495A1 (it)
FR (1) FR2253153A1 (it)
GB (1) GB1440956A (it)
IT (1) IT1026595B (it)
NL (1) NL7415562A (it)
SE (1) SE7414972L (it)
ZA (1) ZA747573B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1556754A (en) * 1976-12-10 1979-11-28 Af Hydraulics Hydraulically-actuated percussive device with overstroke damping
US4098355A (en) * 1977-01-27 1978-07-04 Raymond International Inc. Underwater hammer with circumferential flow seal
ZA771338B (en) * 1977-03-04 1978-06-28 Steel Eng Co Ltd Hydraulic percussive machines
ES464093A1 (es) * 1977-11-12 1978-12-16 Luis Miguel Castejon Castan Perfeccionamientos en los sistemas de fluidos alternantes y aparato para su realizacion.
SE8102430L (sv) * 1981-04-15 1982-10-16 Atlas Copco Ab Forfarande och anordning for att dempa stotvagor
US4492147A (en) * 1983-12-30 1985-01-08 Knapp Pneumatics, Inc. Reciprocatory air motor with cushioning pistons
FR2596681B1 (fr) * 1986-04-03 1988-06-10 Eimco Secoma Appareil de percussion hydraulique avec dispositif d'amortissement des ondes de choc en retour
FR2639279B1 (fr) * 1988-11-23 1991-01-04 Eimco Secoma Appareil de percussion hydraulique avec dispositif de frappe en retrait amortie
FI114290B (fi) * 2003-02-21 2004-09-30 Sandvik Tamrock Oy Ohjausventtiili ja järjestely iskulaitteessa

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1262170A (en) * 1916-10-30 1918-04-09 Charles B Russell Weed-puller.
GB1019988A (en) * 1963-12-04 1966-02-09 Metal Box Co Ltd Improvements in or relating to pneumatic cylinders
US3596562A (en) * 1968-01-12 1971-08-03 Nat Res Dev Transducer for converting fluid pressure oscillations into mechanical oscillations
US3661312A (en) * 1970-07-22 1972-05-09 Illinois Tool Works Detection and cutoff mechanism for power driven devices
US3887019A (en) * 1971-05-11 1975-06-03 Af Hydraulics Hydraulic percussive implement
US3800662A (en) * 1972-08-18 1974-04-02 Ackley Mfg Co Fluid operated reciprocating motor

Also Published As

Publication number Publication date
ZA747573B (en) 1975-12-31
BE822840A (fr) 1975-04-01
US4020747A (en) 1977-05-03
DE2456090A1 (de) 1975-06-05
SE7414972L (it) 1975-06-02
AU7579174A (en) 1976-05-27
AU477109B2 (en) 1976-10-14
DK620974A (it) 1975-07-28
NL7415562A (nl) 1975-06-03
JPS5084770A (it) 1975-07-08
FR2253153A1 (it) 1975-06-27
GB1440956A (en) 1976-06-30
ES432495A1 (es) 1976-11-01

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