| Patents for F16L 57 - Protection of pipes or objects of similar shape against external or internal damage or wear (3,889) |
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| 07/03/2012 | US8211497 Process for forming a nonstick surface on the interior surface of a pipe |
| 06/28/2012 | WO2012086231A1 Shrink tube with slit, wiring harness, and method for producing shrink tube with slit |
| 06/27/2012 | CN202284700U 一种水泥窑三次风管弯头 A cement kiln tertiary air duct elbow |
| 06/27/2012 | CN102518910A Pipeline with coating |
| 06/27/2012 | CN102518886A High-temperature resisting oil pipe connection structure for engine |
| 06/21/2012 | WO2012081778A1 Functional underground conduit multi-protector and a method for constructing a conduit buried underground using the same |
| 06/20/2012 | CN202281001U 管道保护装置 Pipeline Protection |
| 06/20/2012 | CN202280962U 煤化工黑水闪蒸罐阀门管口耐磨管 Blackwater Coal Chemical wearable flash tank valve orifice tube |
| 06/20/2012 | CN102506268A Method for modifying wear resistance and corrosion prevention of metal component surface |
| 06/20/2012 | CN102506267A Conveying pipe and manufacturing method thereof, and pumping machine including conveying pipe |
| 06/20/2012 | CN102506240A High-strength flame-retardant anti-static pipeline |
| 06/20/2012 | CN102506238A Double-layer composite s valve and manufacturing method thereof |
| 06/14/2012 | WO2012078833A1 Textile sleeve with protective coating and method of construction thereof |
| 06/13/2012 | CN102494218A Delivery elbow pipe and production method thereof |
| 06/13/2012 | CN102494217A Material conveying pipe and concrete pumping equipment comprising same |
| 06/13/2012 | CN102494204A Enhanced composite pipe |
| 06/12/2012 | US8196612 Fastener for cover member and cover assembly comprised thereof |
| 06/06/2012 | CN202266790U 一种刮板机减速机的油管、水管防护罩 One kind of scraper gearhead tubing, pipes shield |
| 06/05/2012 | DE202011003536U1 Rohrhülse (Schutzhülse oder Überschubrohr) für Anbindeleitungen von Fußboden-Heizungsrohren Pipe sleeve (sleeve or sleeve tube) for connecting lines of the floor-heating pipes |
| 05/30/2012 | CN202252636U Novel insulation pipe for steel mesh jacket leather |
| 05/30/2012 | CN202252630U Heat insulating pipe for conveying hot fluid |
| 05/30/2012 | CN202252623U Protective casing pipe for cables and conduits |
| 05/30/2012 | CN202252622U Structure of concrete conveying pipe |
| 05/30/2012 | CN202252621U Device for preventing inner side of elbow of ascending tube from being perforated |
| 05/30/2012 | CN202252620U Jacket pipe for automobile part |
| 05/30/2012 | CN202252619U Protective cover for corrugated pipe |
| 05/30/2012 | CN202252618U Aluminum alloy protective cover for hot-melting plastic three-way pipe fitting |
| 05/30/2012 | CN202252617U Aluminum alloy protection cover of hot-melted plastic direct pipe fitting |
| 05/30/2012 | CN202252616U Aluminum alloy protective jacket for hot-melting plastic elbow pipe fitting |
| 05/30/2012 | CN202252553U Wear-resistant square box capable of replacing elbow of pipeline |
| 05/30/2012 | CN202252533U Tee joint |
| 05/30/2012 | CN202252453U Non-fixed-size stove pipe |
| 05/30/2012 | CN202252406U Concrete conveying pipeline |
| 05/30/2012 | CN202252400U Environment-friendly high-density polyethylene pipe material |
| 05/30/2012 | CN202252399U Floor heating pipe with oxidation-resistant layer |
| 05/30/2012 | CN101382226B Fireproofing device of ventilating duct for conveying high greasy dirt/high powder dust fluids |
| 05/23/2012 | EP1834126B1 Fire resistant hose construction |
| 05/23/2012 | CN202228853U Sheath for automotive air conditioning tube |
| 05/23/2012 | CN202228838U Pulp conveying pipeline with wear-resistant corner |
| 05/23/2012 | CN202228803U Antistatic flame-retardant plastic composite pipe |
| 05/23/2012 | CN202228801U Compound pipeline comprising rare earth microcrystalline layer, glass fiber reinforced plastic layer and metal connecting piece |
| 05/23/2012 | CN102466109A 一种用于制作管道内衬的浇注机 A method for the production of pipes lined casting machine |
| 05/23/2012 | CN102466104A 管道及输送方法 Pipelines and delivery methods |
| 05/23/2012 | CN102466098A 一种管件 A pipe pieces |
| 05/23/2012 | CN101788087B Preparation method of ceramic rubber wear-resisting pipe |
| 05/23/2012 | CN101598258B Device and method for reducing thermal fatigue in cold and thermal fluid mixing process in T-shaped pipe |
| 05/23/2012 | CN101482195B Non-compensation cold mounting method for large diameter heat supply pipeline |
| 05/21/2012 | DE202012101676U1 Schutzrohr für eine zu temperierende Medienleitung und Leitungsaggregat Protection tube for a media line and line to be temperature unit |
| 05/09/2012 | CN202215858U Chemical conveying pipe |
| 05/09/2012 | CN202215843U Novel undersea pipeline protection device |
| 05/09/2012 | CN102444762A Casing pipe for automobile metal pipe |
| 05/03/2012 | US20120104798 Operation unit for construction machine and hose cover to be provided therein |
| 05/02/2012 | CN202209493U Pipeline elbow |
| 05/02/2012 | CN202209484U Polymer polythene zinc-coated composite pipe for mine |
| 05/02/2012 | CN102434734A Rubber pipe with high abrasion resistance and manufacturing method thereof |
| 05/02/2012 | CN102062275B Winding method for fireproof asbestos cloth |
| 04/25/2012 | CN202204213U 冷凝器管道保护机构 Condenser tubes Protection Agency |
| 04/25/2012 | CN202203604U 可发性三氯氰胺甲醛树脂做发泡保温材料的复合风管板材 Can be made of melamine formaldehyde resin to make composite duct sheet foam insulation materials |
| 04/25/2012 | CN202203600U 液压胶管保护装置 Hydraulic hose protection device |
| 04/25/2012 | CN202203588U 高炉、焦炉排炉渣灰管道专用耐磨式波纹管补偿器 Blast furnace, coke oven slag ash discharge pipe special wear-resistant bellows compensator |
| 04/25/2012 | CN202203587U 耐磨波纹管补偿器 Wearable bellows compensation |
| 04/25/2012 | CN202203541U 衬陶瓷抽吸排送两用胶管 Dual carriage ceramic lined suction hose |
| 04/25/2012 | CN202203533U 一种抗压、防裂的钢塑复合排水管 One kind of compression, cracking the plastic composite drain |
| 04/25/2012 | CN202203524U 一种环保型输送管材 An environmentally friendly transport pipe |
| 04/18/2012 | EP2441999A2 Sealing joint for connecting adjoining duct pieces in an engine exhaust system |
| 04/18/2012 | EP2440828A2 Textile sleeve with high temperature abrasion resistant coating and methods of assembly, construction and curing thereof |
| 04/18/2012 | CN202195235U 轻型防划破的暴露液压油管 Light exposure to anti-scratched hydraulic tubing |
| 04/18/2012 | CN202195219U 一种耐磨弯头 A wear-resistant elbow |
| 04/18/2012 | CN202195215U 一种耐磨三通管道 A wear-resistant pipe tee |
| 04/18/2012 | CN202195183U 砼泵软管 Concrete pump hose |
| 04/18/2012 | CN202195176U 一种悬挂系统管路固定装置 A suspension system piping fixtures |
| 04/17/2012 | US8156966 Animal resistant tubing system |
| 04/11/2012 | CN202188267U 带有耐磨结构的焦炉地面站预喷管线 Coke ground station with a wear-resistant structures pre-spray line |
| 04/11/2012 | CN202188245U 无损伤管道连接器 No damage to the pipe connector |
| 04/11/2012 | CN202188238U 一种耐磨耐蚀输送管道 A wear-resistant corrosion pipeline |
| 04/11/2012 | CN102410426A 管件螺纹保护装置 Pipe thread protector |
| 04/10/2012 | US8152581 Floater for marine hose |
| 04/10/2012 | US8151870 Tube shield assembly and method of securing same |
| 04/05/2012 | WO2012044916A1 Knit sleeve with knit barrier extension having a barrier therein and method of construction |
| 04/05/2012 | WO2012044294A1 Improved reinforcement stack |
| 04/04/2012 | CN202182291U 一种包裹用塑料管 One kind of wrapped plastic tubes |
| 04/04/2012 | CN202182274U 一种空调器安装训练用的连接组件 Connector assembly with an air conditioner installation training |
| 04/04/2012 | CN202182259U 可更换内衬管的环保复合管 Replaceable liner environmental composite pipe |
| 04/04/2012 | CN102401207A 一种耐冲刷磨损的管道弯头 One kind of erosion wear resistant pipe elbow |
| 04/04/2012 | CN102401199A 混凝土输送管道及其制造方法 Concrete pipeline and its manufacturing method |
| 04/04/2012 | CN101501405B 金属板通风/排烟管道段及其制造方法 Metal sheet ventilation / smoke exhaust duct section and its manufacturing method |
| 03/28/2012 | CN202176877U Natural rubber protective sleeve for automobile parts |
| 03/28/2012 | CN202176867U 液体硫磺输送管 Liquid sulfur duct |
| 03/28/2012 | CN202176866U 带有保护罩的炉气管道膨胀节 Furnace gas pipeline expansion joints with protective cover |
| 03/21/2012 | CN202171095U 一种阻燃耐高温保温复合管道 A flame retardant high temperature thermal insulation composite pipe |
| 03/21/2012 | CN202171074U 一种混凝土输送管 For concrete conveying pipe |
| 03/15/2012 | WO2012033609A1 Fire resistant textile sleeve and methods of construction thereof and providing fire protection therewith |
| 03/15/2012 | US20120063849 Methods and Systems to Maintain Accessibility and Integrity of Equipment Contained in Underground Housings |
| 03/15/2012 | DE102011113942A1 Low-wear pipe system or low-wear feed hose for transport of abrasive, granular particles, has manifold or pipe bend, where round hose- or pipe cross-section passes over in straight hose- or pipe section |
| 03/15/2012 | CA2808426A1 Fire resistant textile sleeve and methods of construction thereof and providing fire protection therewith |
| 03/14/2012 | CN202165751U 矿浆准备器内套出料管 Sets out the feed tube pulp preparation unit |
| 03/14/2012 | CN202165750U 一种管道内孔楔形粘接式陶瓷衬板 One kind of pipe bore wedge bonding ceramic liner |
| 03/14/2012 | CN202165711U 环保型柔性减阻双层复合矿浆管道 Environmentally friendly flexible drag-reducing layer composite slurry pipeline |
| 03/08/2012 | WO2012028692A1 Polymer film for the conditioning of oil extraction pipes |
| 03/08/2012 | WO2012028365A1 Protector for an oil extraction pipe |