SU995579A1 - Device for change-over of flow of explosives - Google Patents
Device for change-over of flow of explosivesInfo
- 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
Links
Landscapes
- 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.
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)
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 |
-
1981
- 1981-06-09 SU SU3299331/23A patent/SU995579A1/en active
Cited By (3)
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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