DEVICE FOR DAMPING ENERGY OF AIR SHOCK WAVES Russian patent published in 1994 - IPC

Abstract RU 2021530 C1

FIELD: mining. SUBSTANCE: device consists of flexible canvas, vertical turning posts and guy ropes. Vertical posts are located in niches. Flexible canvas is secured to one post and connected with other post with the aid of guy ropes. EFFECT: higher efficiency in performance of mass blasting operations. 2 cl, 2 dwg

Similar patents RU2021530C1

Title	Year	Author	Number
DEVICE FOR ISOLATING UNDERGROUND MINE WORKING	0	Krivenko Yurij Yurevich Kucher Valerij Mikhajlovich Razkevich Fedor Sidorovich Mentij Vladimir Grigorevich	SU1661446A1
SHOCK AIR WAVE POWER ATTENUATOR	2007	Vokhmjanin Vasilij Vasil'Evich Ganiev Jurij Khudyevich Osipov Oleg Sergeevich Shimarev Stanislav Konstantinovich Krasenkov Gennadij Ivanovich Tret'Jakov Pavel Valer'Evich	RU2373490C2
DEVICE FOR DAMPING AIR PRESSURE WAVES IN UNDERGROUND MINE WORKING	0	Krivenko Yurij Yurevich Kucher Valentin Mikhajlovich	SU1513156A1
AIR SHOCK WAVE DAMPING DEVICE	0	Razkevich Fedor Sidorovich Krivenko Yurij Yurevich Kucher Valentin Mikhajlovich Shvets Galina Fedorovna	SU1765461A1
PARTITION FOR DAMPENING OF AIR SHOCK WAVE	0	Razkevich Fedor Sidorovich Kucher Valentin Mikhajlovich Krivenko Yurij Yurevich Shvets Galina Fedorovna	SU1652613A1
METHOD OF DAMPING SHOCK WAVES IN MINE WORKING	0	Krivenko Yurij Yurevich Kucher Valentin Mikhajlovich Grigorev Anatolij Petrovich Korchakov Vololen Florovich	SU1435799A1
METHOD OF DAMPING AIR WAVE IN HORIZONTAL WORKING	0	Gurin A.A. Nazarenko V.N. Ratushnyj V.M. Pogrebnoj V.M.	SU1039271A1
ISOLATING STOPPING	1990	Krivenko Jurij Jur'Evich[Ua]	RU2021529C1
SHOCK AIR WAVE DAMPENER FOR UNDERGROUND WORKINGS	0	Krivenko Yurij Yurevich Razkevich Fedor Sidorovich Kucher Valentin Mikhajlovich Kovalenko Yurij Vladimirovich	SU1737132A1
DEVICE FOR DAMPING AIR SHOCK WAVE IN MINING WORKING	0	Krivenko Yurij Yurevich	SU1723338A1

RU 2 021 530 C1

Authors

Krivenko Jurij Jur'Evich[Ua]

Dates

1994-10-15—Published

1990-01-29—Filed