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Decai
Decai Li, Beijing CN
| Patent application number | Description | Published |
|---|---|---|
| 20110187061 | STATIC SEALING DEVICE FOR LARGE-DIAMETER FLANGE WITH MAGNETIC FLUID SEAL - A static sealing device for a large-diameter flange with magnetic fluid seal is provided, the device includes a left flange, magnets, a right flange, a large non-magnetic ring, a small non-magnetic ring, screws, bolts, nuts and washers. The large non-magnetic ring ( | 08-04-2011 |
| 20110193292 | MAGNETIC FLUID SEALING AND PACKING RING SEALING DEVICE FOR RECIPROCATING SHAFT WITH THE PACKING RING HAVING THREE OBLIQUE MOUTHS - A magnetic fluid sealing and packing ring sealing device for reciprocating shaft with the packing ring having three oblique mouths, characterized in that the first packing ring ( | 08-11-2011 |
| 20110210519 | FERROFLUID SEALING APPARATUS WITH SMALL DIAMETER USED IN LOW TEMPERATURE - A ferrofluid sealing apparatus with small diameter used in low temperature, in which the first bearing ( | 09-01-2011 |
Decai Li, Beihing CN
| Patent application number | Description | Published |
|---|---|---|
| 20110210520 | RECIPROCATING SHAFT'S SEALING DEVICE WITH BOTH MAGNETIC FLUID SEAL AND C-TYPE SLIP RING SEAL - A combined sealing device composed of a magnetic fluid seal and a C-type slip ring seal for a reciprocating shaft, characterized in that an internal circlip ( | 09-01-2011 |
Decai Wang, Yingcheng CN
| Patent application number | Description | Published |
|---|---|---|
| 20100063238 | ISOCYANATE TRIMER MODIFIED WITH SILANE OR POLYSILOXANE AND METHOD OF PREPARAING THE SAME - An isocyanate trimer modified with silane or functional polysiloxane and having formula of | 03-11-2010 |