IT1237190B - Macchina a percussione idraulica - Google Patents

Macchina a percussione idraulica

Info

Publication number
IT1237190B
IT1237190B IT02275189A IT2275189A IT1237190B IT 1237190 B IT1237190 B IT 1237190B IT 02275189 A IT02275189 A IT 02275189A IT 2275189 A IT2275189 A IT 2275189A IT 1237190 B IT1237190 B IT 1237190B
Authority
IT
Italy
Prior art keywords
valve
bit
fluid discharge
hammer drill
discharge motor
Prior art date
Application number
IT02275189A
Other languages
English (en)
Other versions
IT8922751A1 (it
IT8922751A0 (it
Inventor
Mario Luongo
Original Assignee
Mario Luongo
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 Mario Luongo filed Critical Mario Luongo
Priority to IT02275189A priority Critical patent/IT1237190B/it
Publication of IT8922751A0 publication Critical patent/IT8922751A0/it
Publication of IT8922751A1 publication Critical patent/IT8922751A1/it
Application granted granted Critical
Publication of IT1237190B publication Critical patent/IT1237190B/it

Links

Landscapes

  • Earth Drilling (AREA)
IT02275189A 1989-12-20 1989-12-20 Macchina a percussione idraulica IT1237190B (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT02275189A IT1237190B (it) 1989-12-20 1989-12-20 Macchina a percussione idraulica

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02275189A IT1237190B (it) 1989-12-20 1989-12-20 Macchina a percussione idraulica

Publications (3)

Publication Number Publication Date
IT8922751A0 IT8922751A0 (it) 1989-12-20
IT8922751A1 IT8922751A1 (it) 1991-06-20
IT1237190B true IT1237190B (it) 1993-05-24

Family

ID=11200030

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02275189A IT1237190B (it) 1989-12-20 1989-12-20 Macchina a percussione idraulica

Country Status (1)

Country Link
IT (1) IT1237190B (it)

Also Published As

Publication number Publication date
IT8922751A1 (it) 1991-06-20
IT8922751A0 (it) 1989-12-20

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Legal Events

Date Code Title Description
0001 Granted