RU714828C - Radial electric pulse drill - Google Patents

Radial electric pulse drill

Info

Publication number
RU714828C
RU714828C SU968432A RU714828C RU 714828 C RU714828 C RU 714828C SU 968432 A SU968432 A SU 968432A RU 714828 C RU714828 C RU 714828C
Authority
RU
Russia
Prior art keywords
electric pulse
radial electric
pulse drill
drill
radial
Prior art date
Application number
Other languages
Russian (ru)
Inventor
А.М. Адам
А.Т. Чепиков
Н.Ф. Побежимов
Original Assignee
Томский политехнический институт им.С.М.Кирова
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 Томский политехнический институт им.С.М.Кирова filed Critical Томский политехнический институт им.С.М.Кирова
Priority to SU968432 priority Critical patent/RU714828C/en
Application granted granted Critical
Publication of RU714828C publication Critical patent/RU714828C/en

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  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

РАДИАЛЬНЫЙ ЭЛЕКТРОИМПУЛЬСНЫЙ БУР, состо щий из двух коаксиальных Труб, йзолфованкШ друг от друга диэ- лektpйкдмiи, йа^ужНой и внутренней коро^ йок, о т h и ч ё ю Щ и и с   тем, что, с целью увеличени  скдрбстй бурени , нижн   часть наружйрй коронки выполнена с промывоч- йымн окнами, чб|5(^1юто|зые прохЬд т ре- ; рра внут{5ёййёй коронки.RADIAL ELECTRIC PULSE DRILL, consisting of two coaxial Pipes; part of the outer crown is made with flushing windows, bw | 5 (^ 1 | | | | |

Description

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SU968432 1965-09-13 1965-09-13 Radial electric pulse drill RU714828C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU968432 RU714828C (en) 1965-09-13 1965-09-13 Radial electric pulse drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU968432 RU714828C (en) 1965-09-13 1965-09-13 Radial electric pulse drill

Publications (1)

Publication Number Publication Date
RU714828C true RU714828C (en) 1993-10-15

Family

ID=20438354

Family Applications (1)

Application Number Title Priority Date Filing Date
SU968432 RU714828C (en) 1965-09-13 1965-09-13 Radial electric pulse drill

Country Status (1)

Country Link
RU (1) RU714828C (en)

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