leiyan gas spring patent

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A variable force value gas spring can be circulation and reversed angle

A variable force value gas spring can be circulation and reversed angle

A variable force value gas spring can be circulation and reversed angle

Inventor:Chen Ning, the founder of LeiYan Gas Spring

A gas spring can adjust pressure releasing

A gas spring can adjust pressure releasing

A gas spring can adjust pressure releasing

Inventor:Chen Ning, the founder of LeiYan Gas Spring

An adjustable locking gas spring with both end rigid

An adjustable locking gas spring with both end rigid

An adjustable locking gas spring with both end rigid

Inventor:Chen Ning, the founder of LeiYan Gas Spring

A gas spring with supported sheath

A gas spring with supported sheath

A gas spring with supported sheath

Inventor:Chen Ning, the founder of LeiYan Gas Spring

A constant damping gas spring with double pressure

A constant damping gas spring with double pressure

A constant damping gas spring with double pressure

Inventor:Chen Ning, the founder of LeiYan Gas Spring

A pneumatic wheeling gas spring for chair has restore function

A pneumatic wheeling gas spring for chair has restore function

A pneumatic wheeling gas spring for chair has restore function

Inventor:Chen Ning, the founder of LeiYan Gas Spring

A locking tension gas spring

A locking tension gas spring

A locking tension gas spring

Inventor:Chen Ning, the founder of LeiYan Gas Spring

A locking gas spring where compression direction is rigid

A locking gas spring where compression direction is rigid

A locking gas spring where compression direction is rigid

Inventor:Chen Ning, the founder of LeiYan Gas Springs

Three phase gas spring which has pressure reducing function

Three phase gas spring which has pressure reducing function

Three phase gas spring which has pressure reducing function

Inventor:Chen Ning, the founder of LeiYan Gas Spring

Patent No.:ZL 2008 2 0078539.9