Tag Archives: pipes

Heat exchanger with corrosion-resistant cross-section variable low-alloy pipes

Application Number: 00114409Application Date: 2000.03.13Publication Number: 1271845Publication Date: 2000.11.01Priority Information: International: F28F1/26;F28F21/08Applicant(s) Name: Shu RuntaoAddress: Inventor(s) Name: Shu RuntaoPatent Agency Code: 00000Patent Agent: Abstract A heat exchanger with anticorrosion low-alloy steel tubes having variable cross sections features that the 12Cr2AlMoV steel tube with excellent resistance to stress corrosion of H2S is used for heat exchanger.… Read More »

Water channel pipes connecting apparatus

Application Number: 00120893Application Date: 2000.08.11Publication Number: 1287239Publication Date: 2001.03.14Priority Information: 1999/9/7 KR 37973/1999International: F16L33/04Applicant(s) Name: An ChunggiAddress: Inventor(s) Name: An ChunggiPatent Agency Code: 11219Patent Agent: zhu deheAbstract A connection apparatus for a waterway pipe is disclosed, which includes a plurality of pipes each having both ends which are connected in series, a coupler having protruded… Read More »

Joining method of welded thin-wall stainless steel pipes and joining parts for said method

Application Number: 00123310Application Date: 2000.11.27Publication Number: 1355394Publication Date: 2002.06.26Priority Information: International: F16L13/10Applicant(s) Name: Wang GuoliangAddress: Inventor(s) Name: Wang GuoliangPatent Agency Code: 21113Patent Agent: wu xiaodongAbstract A method for joining the welded thin-wall stainless steel pipes for delivering liquid features that a pipe sleeve is used for the joined ends of two pipes and an adhesive… Read More »

Casting-cooling wall with buried pipes and its material

Application Number: 00110765Application Date: 2000.08.04Publication Number: 1280198Publication Date: 2001.01.17Priority Information: International: C21B7/10Applicant(s) Name: Anshan Heat Energy Inst., Ministry of Metallurgicl IndustryAddress: Inventor(s) Name: Su Xiaojun;Li ShuguiPatent Agency Code: 21204Patent Agent: zhang qunAbstract The cooling wall base body has cast water cooling pipes with circular or elliptic cross section buried inside it and long cast lugs… Read More »

Powder coal hot press forming technology heated by double waste gas circulating vertical pipes

Application Number: 00110793Application Date: 2000.08.18Publication Number: 1339555Publication Date: 2002.03.13Priority Information: International: C10L5/06Applicant(s) Name: Li ZhujunAddress: Inventor(s) Name: Li ZhujunPatent Agency Code: 00000Patent Agent: Abstract The present invention features that of the four vertical pipes, the coal powder drying pipe and the heating pipe are connected serially to constitute one independent coal powder heaitng waste gas… Read More »

Method and equipment for making steel bar skeleton reinforced composite plastic pipes

Application Number: 00112977Application Date: 2000.06.01Publication Number: 1276285Publication Date: 2000.12.13Priority Information: International: B29C47/02Applicant(s) Name: Gan GuogongAddress: Inventor(s) Name: Gan GuogongPatent Agency Code: 51100Patent Agent: jiang xiaopingAbstract A method for manufacturing steel bar skeleton reinforced composite plastic pipes features that before the composite pipe is formed, a netted cylindrical steel bar skeleton is formed by joining multiple… Read More »

Special heat exchanger with corrosion-resistant cross-section variable low-alloy steel pipes

Application Number: 00114407Application Date: 2000.03.13Publication Number: 1271843Publication Date: 2000.11.01Priority Information: International: F28F1/26;F28F21/08Applicant(s) Name: Shu RuntaoAddress: Inventor(s) Name: Shu RuntaoPatent Agency Code: 00000Patent Agent: Abstract A heat exchanger with special anticorrosion low-alloy tubes having variable cross-sections is disclosed, which is used in petro-chemical field. It features that the 09Cr2AlMoRE steel tube with excellent resistance against stress… Read More »

Application of metallic and finned corrugated pipes in cooler of IC engine

Application Number: 00110033Application Date: 2000.01.13Publication Number: 1257966Publication Date: 2000.06.28Priority Information: International: F01P11/04Applicant(s) Name: Zhang ShirongAddress: Inventor(s) Name: Cai Guangyan;Zhang ShirongPatent Agency Code: 21207Patent Agent: yang guangAbstract An application of metallic and finned corrugated pipes in cooler of IC engine is disclosed, which features that in the casing of cooler for gasoline or diesel engine or… Read More »

Jet fluidized bed with separated partitions and double jet pipes

Application Number: 00109017Application Date: 2000.06.02Publication Number: 1273877Publication Date: 2000.11.22Priority Information: International: B01J8/24Applicant(s) Name: Qinghua Univ.Address: Inventor(s) Name: Guo Qingjie;Yue GuangxiPatent Agency Code: 11201Patent Agent: di gengyanAbstract A jet fluidized bed with gas distributing plate features that the inclined jet tube is installed to side wall of fluidized bed above the gas-distributing plate and the partition… Read More »

Extruder for seamless Cu-Al pipes

Application Number: 00102956Application Date: 2000.03.10Publication Number: 1313151Publication Date: 2001.09.19Priority Information: International: B21C23/08Applicant(s) Name: Gao YufengAddress: Inventor(s) Name: Gao YufengPatent Agency Code: 00000Patent Agent: Abstract An extruding press of seamless copper (or aluminium) alloy pipe is composed of jaw-type extruding rod, dual-located sizing extruding pin, ingot holding drum, extruding pad, hollow copper (or aluminium) alloy rod,… Read More »

Integral joint of connecting two pipes

Application Number: 00102261Application Date: 2000.02.18Publication Number: 1265445Publication Date: 2000.09.06Priority Information: 1999/2/19 IT 000336A/99International: E21B17/02Applicant(s) Name: Eyney S. P. A.Address: Inventor(s) Name: Seilgiao CierutyPatent Agency Code: 11038Patent Agent: sun zhengAbstract Integral joint of two pipes which comprises a first box element, equipped with an internal two-step thread, situated on the end of a first pipe, a… Read More »

Connection method for thin-wall stainless steel pipes

Application Number: 00101719Application Date: 2000.01.15Publication Number: 1306170Publication Date: 2001.08.01Priority Information: International: F16L13/11Applicant(s) Name: Lin JingchunAddress: Inventor(s) Name: Lin JingchunPatent Agency Code: 00000Patent Agent: Abstract A method for linking thin-wall pipe of stainless steel is disclosed. For the fixed link, the plastic pipe part or said thin-wall pipe part is used to link said thin-wall stainless… Read More »