|
2020
|
Invention
|
Ball valve with forced-sealing operation. The present disclosure relates to a DBB forced sealing ... |
|
|
Invention
|
Dbb forced seal valve and operation device. Disclosed are a DBB forced seal valve and an operatio... |
|
|
Invention
|
Dbb forced sealing valve and operation device. Disclosed are a DBB forced seal valve and an opera... |
|
2019
|
Invention
|
Cage reset planetary roller screw device. The present disclosure relates to a cage reset planetar... |
|
|
Invention
|
Double-forced seal ball valve and rotary clutch operating device. Disclosed is a double-forced se... |
|
|
Invention
|
Dual-locking body transmission operation device. A dual-locking body transmission operation devic... |
|
|
Invention
|
Valve seat driven forced seal ball valve. The disclosure relates to a valve seat driven forced se... |
|
|
Invention
|
Planetary roller threaded device capable of being restored by means of holder. A planetary roller... |
|
|
Invention
|
Cage reset planetary roller screw device. A planetary roller threaded device capable of being res... |
|
|
Invention
|
Valve base driven forced sealing ball valve. A valve base driven forced sealing ball valve, compr... |
|
2018
|
Invention
|
Planetary rolling micro-jacking device. The present disclosure relates to a planetary rolling mic... |
|
|
Invention
|
Planetary rolling micro-clearance top pressure device. A planetary rolling micro-clearance top pr... |
|
|
Invention
|
Mechanical energized sealing ball valve with a single item. The invention relates to a mechanical... |
|
2017
|
Invention
|
Mechanical energized sealing ball valve. The invention relates to a mechanical energized sealing ... |
