DD32215A - - Google Patents

Info

Publication number
DD32215A
DD32215A DD32215DA DD32215A DD 32215 A DD32215 A DD 32215A DD 32215D A DD32215D A DD 32215DA DD 32215 A DD32215 A DD 32215A
Authority
DD
German Democratic Republic
Application number
Publication of DD32215A publication Critical patent/DD32215A/xx

Links

DD32215D DD32215A (en)

Publications (1)

Publication Number Publication Date
DD32215A true DD32215A (en)

Family

ID=237460

Family Applications (1)

Application Number Title Priority Date Filing Date
DD32215D DD32215A (en)

Country Status (1)

Country Link
DD (1) DD32215A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987004224A1 (en) * 1985-12-29 1987-07-16 Központi Bányászati Fejlesztési Intézet Actuating device for pipe-chamber feeders of hydraulic transport equipments

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987004224A1 (en) * 1985-12-29 1987-07-16 Központi Bányászati Fejlesztési Intézet Actuating device for pipe-chamber feeders of hydraulic transport equipments

Similar Documents

Publication Publication Date Title
DE3007689C2 (en)
US8313151B2 (en) Method of controlling the conveyance of product in underground mining operations
US4869460A (en) Actuating device for pipe-chamber feeders of hydraulic transport equipments
WO2008135328A1 (en) Variations in valve closing speed obtained by the use of different orifices
EP0078343B1 (en) Method of and device for the metered delivery of bulk material
CN113531195B (en) Pressure-building rate control system and control method for liquid oxygen flow filling valve
DE3200323A1 (en) Rapid-closing flap, in particular for pipes
EP0154944A2 (en) Shut off gate valve
DD32215A (en)