CA1040971A - Machine hydraulique a percussion - Google Patents

Machine hydraulique a percussion

Info

Publication number: CA1040971A
Authority: CA; Canada
Prior art keywords: hammer piston; housing; machine; hammer; piston
Prior art date: 1975-08-07
Legal status (The legal status 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 status listed.): Expired

Application number

CA233,084A

Other languages

English (en)

Inventor

Vasily B. Pototsky

Nikolai R. Petrenko

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Institut Gornogo dela Akademii Nauk Kazakhskoi

Original Assignee

Institut Gornogo dela Akademii Nauk Kazakhskoi

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.)

1975-08-07

Filing date

1975-08-07

Publication date

1978-10-24

1975-08-07 Application filed by Institut Gornogo dela Akademii Nauk Kazakhskoi filed Critical Institut Gornogo dela Akademii Nauk Kazakhskoi

1975-08-07 Priority to CA233,084A priority Critical patent/CA1040971A/fr

1978-10-24 Application granted granted Critical

1978-10-24 Publication of CA1040971A publication Critical patent/CA1040971A/fr

Status Expired legal-status Critical Current

Links

239000012530 fluid Substances 0.000 claims abstract description 42
230000000694 effects Effects 0.000 claims description 7
230000006835 compression Effects 0.000 claims description 3
238000007906 compression Methods 0.000 claims description 3
238000007599 discharging Methods 0.000 claims description 2
239000002689 soil Substances 0.000 abstract description 4
230000035939 shock Effects 0.000 description 20
210000004907 gland Anatomy 0.000 description 6
238000012856 packing Methods 0.000 description 6
238000005553 drilling Methods 0.000 description 5
238000013016 damping Methods 0.000 description 3
238000005242 forging Methods 0.000 description 3
239000003795 chemical substances by application Substances 0.000 description 2
238000010276 construction Methods 0.000 description 2
238000006073 displacement reaction Methods 0.000 description 2
241000158147 Sator Species 0.000 description 1
208000036366 Sensation of pressure Diseases 0.000 description 1
238000004891 communication Methods 0.000 description 1
230000013011 mating Effects 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
238000005065 mining Methods 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

Landscapes

Percussive Tools And Related Accessories (AREA)
Earth Drilling (AREA)

CA233,084A 1975-08-07 1975-08-07 Machine hydraulique a percussion Expired CA1040971A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA233,084A CA1040971A (fr)	1975-08-07	1975-08-07	Machine hydraulique a percussion

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA233,084A CA1040971A (fr)	1975-08-07	1975-08-07	Machine hydraulique a percussion

Publications (1)

Publication Number	Publication Date
CA1040971A true CA1040971A (fr)	1978-10-24

Family

ID=4103794

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA233,084A Expired CA1040971A (fr)	1975-08-07	1975-08-07	Machine hydraulique a percussion

Country Status (1)

Country	Link
CA (1)	CA1040971A (fr)

1975
- 1975-08-07 CA CA233,084A patent/CA1040971A/fr not_active Expired

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