DEVICE TO PIERCE ROCKS Russian patent published in 1994 - IPC

Abstract RU 2022676 C1

FIELD: civil engineering, construction equipment. SUBSTANCE: device is equipped with energy suppressor of elastic material covering a shell containing explosive, and protective housing with bypass valve, which covers the energy suppressor. EFFECT: high efficiency. 1 dwg

Similar patents RU2022676C1

Title	Year	Author	Number
LINEAR SEPARATION DEVICE ON EXTENDED SHAPED CHARGE	2011	Efanov Vladimir Vladimirovich Kuzin Evgenij Nikolaevich	RU2463544C1
DEVICE FOR PLUNGING ANCHORS INTO THE GROUND COAT	1990	Polkanov Ju.F.	RU2022104C1
EXPLOSIVE HOLLOW CHARGE	2007	Kantor Veniamin Khaimovich Potapov Anatolij Georgievich Fal'Ko Vasilij Vasil'Evich Tekunova Rimma Alekseevna Lapshin Vladimir Nikolaevich Smirnov Aleksandr Georgievich	RU2356009C1
METHOD FOR CUTTING METALWORKS BY BLASTING	1991	Ageev M.V. Kopnov V.L. Shor E.I. Shkrebtienko N.E.	RU2005988C1
DEVICE PROTECTING USERS IN OBJECTS OF INCREASED HAZARD AGAINST UNAUTHORIZED ACTIONS	2001	Avanesov V.M. Kuzin E.N. Gavrilin N.P.	RU2218641C2
METHOD TO CRUSH STEEL AND SLAG/CAST-IRON SCRAPS	1992	Kulakevich Ja.S. Kolganov E.V. Abdrakhmanov V.I. Silin V.S. Borisov V.I. Shevchenko S.V. Kikovka E.I. Perchenko M.I.	RU2031724C1
METHOD FOR OBTAINING A PRESET CRUSHING RATIO OF FISSURED MOUNTAIN MASS AND THE REQUIRED COEFFICIENT OF HEADING ADVANCE PER ROUND TO SHOT HOLES LENGTH RATIO	2010	Tjupin Vladimir Nikolaevich Svjatetskij Viktor Stanislavovich	RU2442957C2
COUNTERRECOIL DEVICE OF INSTALLATION FOR DRIVING CONSTRUCTION MEMBERS INTO GROUND	1990	Polkanov Ju.F.	RU1766107C
CLOUD ROCKET	1995	Imbro G.A. Nesmejanov P.A. Sidorov A.I. Ponosov V.S. Khoroshev G.I.	RU2106078C1
PIN-POINT ACTION CHARGE	0	Lagkuev Sarmat Muradievich Kharebin Mikhail Petrovich Lagkueva Svetlana Muradievna	SU1740971A1

RU 2 022 676 C1

Authors

Polkanov Ju.F.

Dates

1994-11-15—Published

1990-11-12—Filed