SU995579A1 - Device for change-over of flow of explosives - Google Patents

Device for change-over of flow of explosives

Info

Publication number
SU995579A1
SU995579A1 SU3299331/23A SU3299331A SU995579A1 SU 995579 A1 SU995579 A1 SU 995579A1 SU 3299331/23 A SU3299331/23 A SU 3299331/23A SU 3299331 A SU3299331 A SU 3299331A SU 995579 A1 SU995579 A1 SU 995579A1
Authority
SU
USSR - Soviet Union
Prior art keywords
housing
inlet
pneumatic cylinder
explosives
tumbler
Prior art date
Application number
SU3299331/23A
Other languages
Russian (ru)
Inventor
Б.И. Чистосердов
Original Assignee
Специализированный Проектно-Изыскательский И Экспериментально-Конструкторский Институт "Гидроспецпроект"
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 Специализированный Проектно-Изыскательский И Экспериментально-Конструкторский Институт "Гидроспецпроект" filed Critical Специализированный Проектно-Изыскательский И Экспериментально-Конструкторский Институт "Гидроспецпроект"
Priority to SU3299331/23A priority Critical patent/SU995579A1/en
Application granted granted Critical
Publication of SU995579A1 publication Critical patent/SU995579A1/en

Links

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  • Multiple-Way Valves (AREA)

Abstract

FIELD: blasting operations. SUBSTANCE: device has housing with upper and lower covers, inlet and outlet branch pipes and movable cock located in housing between inlet and outlet branch pipes. Movable cock made in form of tumbler cock secured in flexible coupling on side of inlet branch pipe and is provided with pneumatic cylinder with return spring. Rod of pneumatic cylinder is articulated with tumbler branch pipe and return spring is located between housing of device and rod of pneumatic cylinder. EFFECT: high safety and enhanced reliability.
SU3299331/23A 1981-06-09 1981-06-09 Device for change-over of flow of explosives SU995579A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU3299331/23A SU995579A1 (en) 1981-06-09 1981-06-09 Device for change-over of flow of explosives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU3299331/23A SU995579A1 (en) 1981-06-09 1981-06-09 Device for change-over of flow of explosives

Publications (1)

Publication Number Publication Date
SU995579A1 true SU995579A1 (en) 1996-09-27

Family

ID=60526054

Family Applications (1)

Application Number Title Priority Date Filing Date
SU3299331/23A SU995579A1 (en) 1981-06-09 1981-06-09 Device for change-over of flow of explosives

Country Status (1)

Country Link
SU (1) SU995579A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105547064A (en) * 2015-12-06 2016-05-04 张伟 Rotating bracket for tunnel blasting excavation construction
CN107553115A (en) * 2017-09-20 2018-01-09 广东金弘达自动化科技股份有限公司 One kind lock screw machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105547064A (en) * 2015-12-06 2016-05-04 张伟 Rotating bracket for tunnel blasting excavation construction
CN105547064B (en) * 2015-12-06 2017-05-03 山东交通学院 Rotating bracket for tunnel blasting excavation construction
CN107553115A (en) * 2017-09-20 2018-01-09 广东金弘达自动化科技股份有限公司 One kind lock screw machine

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