| Patent Number |
Title Of Patent |
Date Issued |
| 7553137 |
Discharge valve assembly of reciprocating compressor |
June 30, 2009 |
| A discharge valve assembly of a reciprocating compressor comprises: a discharge valve for opening or closing a compression space for compressing a refrigerant in a cylinder; a valve spring for elastically supporting the discharge valve as its one end is connected to the discharge val |
| 6049127 |
Hermetically sealed tungsten-copper composite package container for packaging of microwave devic |
April 11, 2000 |
| A method for fabricating a hermetically sealed tungsten-copper package container for a microwave device is provided with the steps of forming an injection feedstock by mixing a polymer binder with a tungsten powder having a particle diameter of 2 to 5 .mu.m and a purity 99.9 of weight |
| 5907760 |
Fabrication method for molybdenum disilicide sintered body |
May 25, 1999 |
| A fabrication method for a molybdenum disilicide sintered body in which a molybdenum disilicide powder having excellent oxidation resistance is sintered in a low-temperature sintering method and compacted at a low temperature and under no pressure, includes carrying out a milling on a |
