Patent application number | Description | Published |
20110174464 | FLAT HEAT PIPE AND METHOD FOR MANUFACTURING THE SAME - An exemplary flat heat pipe with an evaporator section and a condenser section at opposite ends thereof includes a hollow flat casing, a first wick structure and a solid and sintered second wick structure. The first wick structure includes a top plate and a bottom plate opposite to the top plate. The first wick structure is received in the casing, and extends from the evaporator section to the condenser section. The second wick structure is disposed in the casing at the evaporator section. The second wick structure contacts the top and bottom plates and joins the first wick structure. A method for manufacturing the heat pipe is also provided. | 07-21-2011 |
20110174465 | FLAT HEAT PIPE WITH VAPOR CHANNEL - An exemplary flat heat pipe with an evaporator section and a condenser section includes a hollow casing, and a first wick structure and a second wick structure in the casing. The second structure contacts an inner surface of the casing at the evaporator section. The first structure at the evaporator section includes a first contact portion contacting an inner surface of the second structure, and a first isolated portion from the inner surface of the second structure. The first isolated portion and the inner surface of the second structure define a first channel therebetween. The first structure at the condenser section includes a second contact portion contacting the inner surface of the casing, and a second isolated portion from the inner surface of the casing. The second isolated portion and the inner surface of the casing define therebetween a second channel communicating with the first channel. | 07-21-2011 |
20110174466 | FLAT HEAT PIPE - An exemplary flat heat pipe with an evaporator section and a condenser section includes a casing, and a first wick structure and a second wick structure in the casing. The casing defines a first vapor channel within the evaporator section. The first wick structure contacts an inner surface of the casing at the condenser section. The first wick structure includes a contact portion in contact with the inner surface of the casing, and an isolated portion from the inner surface of the casing. The isolated portion and the inner surface of the casing cooperatively define therebetween a second vapor channel in communication with the first vapor channel. The second wick structure contacts the inner surface of the casing at the evaporator section. The second wick structure joins the first wick structure at a joint between the evaporator section and the condenser section. | 07-21-2011 |
20110277964 | FLAT HEAT PIPE AND METHOD FOR MANUFACTURING THE SAME - An exemplary flat heat pipe includes a hollow, flattened casing and a first wick structure and a second wick structure received in the casing. The casing includes a top plate and a bottom plate opposite to the top plate. The first wick structure is formed by weaving wires, and the second wick structure is made of sintered metal powder. The first and second wick structures are disposed at inner sides of the bottom and top plates of the casing, respectively. The first and second wick structures contact each other. The casing defines two vapor channels at opposite lateral sides of the combined first and second wick structures, respectively. A method for manufacturing the heat pipe is also provided. | 11-17-2011 |
20120111539 | FLAT HEAT PIPE AND METHOD FOR MANUFACTURING FLAT HEAT PIPE - An exemplary flat heat pipe includes a hollow, flattened casing and a first wick structure and a second wick structure received in the casing. The casing includes a top plate and a bottom plate opposite to the top plate. The first wick structure is folded by a steel sheet with a plurality of pores, and the second wick structure is made of sintered metal powder. The first and second wick structures are disposed at inner sides of the bottom and top plates of the casing, respectively. The first and second wick structures contact each other. The casing defines two vapor channels at opposite lateral sides of the combined first and second wick structures, respectively. | 05-10-2012 |
20120111540 | FLAT TYPE HEAT PIPE AND METHOD FOR MANUFACTURING THE SAME - An exemplary flat type heat pipe includes a hollow, flattened casing and a first wick structure and a second wick structure received in the casing. The casing includes a top plate and a bottom plate opposite to the top plate. The first wick structure includes a plurality of spaced protruding portions and grooves between every two adjacent protruding portions. The second wick structure is made of sintered metal powder. The first and second wick structures are disposed at inner sides of the bottom and top plates of the casing, respectively. The first and second wick structures contact each other. The casing defines two vapor channels at opposite lateral sides of the combined first and second wick structures, respectively. | 05-10-2012 |
20120316096 | PAINT STRIPPER - A paint stripper composition includes from about 70 to about 76 percent by volume of methylene chloride, from about 10 to about 14 percent by volume of isopropanol, from about 5 to about 8 percent by volume of formic acid, from about 1.5 to about 2.5 percent by volume of OP-10, from about 1 to about 2.5 percent by volume of phenol, and from about 2 to about 4 percent by volume of ozocerite, based upon 100 percent by volume of the total composition. | 12-13-2012 |
20130014919 | HEAT PIPEAANM DAI; SHENG-LIANGAACI KunShan CityAACO CNAAGP DAI; SHENG-LIANG KunShan City CNAANM LIU; YUEAACI KunShan CityAACO CNAAGP LIU; YUE KunShan City CNAANM SHEN; HAI-PINGAACI KunShan CityAACO CNAAGP SHEN; HAI-PING KunShan City CNAANM CHEN; WEN-HUAACI KunShan CityAACO CNAAGP CHEN; WEN-HU KunShan City CNAANM WU; JIA-HONGAACI Tu-ChengAACO TWAAGP WU; JIA-HONG Tu-Cheng TWAANM LO; YU-LIANGAACI Tu-ChengAACO TWAAGP LO; YU-LIANG Tu-Cheng TW - A heat pipe includes a casing and a plurality of wick layers. The casing has an inner wall. The wick layers stack at an inner surface of the casing in turn. The wick layers respectively define a plurality of pores therein. Diameters of the pores of each of the wick layers gradually decrease from the inner wall to center of the casing. | 01-17-2013 |
20130037244 | FLAT HEAT PIPE - A flat heat pipe includes a casing, a wick structure received in the casing, and a working medium contained in the casing and saturated in the wick structure. The casing has an upper plate and a bottom plate opposite to the upper plate. The wick structure is attached only to the bottom plate of the casing. The wick structure spaces from the upper plate with a vapor channel defined between the upper plate and the wick structure. | 02-14-2013 |
20130233519 | FLAT HEAT PIPE - An exemplary flat heat pipe includes a cover, a wick structure adhered to part of an inner surface of the cover and working medium contained in the wick structure. The cover defines a receiving chamber therein. The wick structure is received in the receiving chamber and includes an interface surface away from the inner surface of the cover. The interface of the wick structure and the exposed inner surface of the cover cooperatively define a vapor passage therebetween. Vaporized working medium enters the vapor passage only from the interface | 09-12-2013 |
20130233520 | FLAT HEAT PIPE - An exemplary flat heat pipe includes a cover, a wick structure and a restricting plate. The cover defines a receiving chamber therein. The wick structure is received in the receiving chamber. The restricting plate is received in the receiving chamber and opposite ends thereof abut against opposite inner surfaces of the cover to divide the receiving chamber into two passages. The restricting plate divides the wick structure into two wick portions, the wick portions are adhered on lateral surfaces of the restricting plate and located at lateral sides of two passages, respectively. | 09-12-2013 |
20140054014 | HEAT PIPE AND METHOD FOR MAKING THE SAME - A heat pipe includes an elongated tube, a wick structure arranged on an inner wall of the tube, and a working fluid filled in the tube. The wick structure defines elongated liquid channels for condensed working fluid flowing therethrough. An elongated vapor channel is defined in the tube for vaporized working fluid flowing therethrough. The vapor channel is spaced from the liquid channels by the wick structure. | 02-27-2014 |