| Patents for F16L 9 - Rigid pipes (18,006) |
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| 02/04/2015 | CN104329517A 一种双套管 A dual casing |
| 02/04/2015 | CN104329516A 混凝土顶管及其制作方法 Concrete pipe jacking and production methods |
| 02/04/2015 | CN104329515A 一种钢带增强梯形螺旋波纹管 One kind of reinforced steel trapezoidal screw bellows |
| 02/04/2015 | CN104329514A 一种钢带增强聚乙烯螺旋波纹管 One kind of steel reinforced polyethylene spiral corrugated pipe |
| 02/04/2015 | CN104327242A 油砂输送用耐低温耐油聚氨酯复合材料的制备方法及应用 Oil sands transportation resistant preparation and application of polyurethane composite cryogenic oil |
| 02/04/2015 | CN104325257A 竹缠绕复合管的连续缠绕加工工艺 Bamboo continuous winding process wound composite pipe |
| 02/04/2015 | CN103343841B 一种玻璃钢管道 A glass pipe |
| 02/03/2015 | US8944114 Mortar-coated steel pipes and methods of making the same |
| 02/03/2015 | US8944113 Composite pipe and method of manufacture |
| 02/03/2015 | US8944110 Vent duct |
| 02/03/2015 | CA2756825C Improved composite tubing |
| 02/03/2015 | CA2731153C High temperature resistant insulation for pipe |
| 02/03/2015 | CA2640541C Pipe stop system and method to prevent over insertion |
| 01/29/2015 | WO2015013710A1 Flexible interface cryocast with remote cooling |
| 01/29/2015 | US20150028168 Multi-Conduit Coiled Tubing Assembly |
| 01/29/2015 | US20150027582 Hollow profile |
| 01/29/2015 | US20150027581 Pipe, pipe connection and pipeline system |
| 01/29/2015 | DE102013220916B3 Sensor zur Messung einer Eigenschaft einer aggressiven Flüssigkeit Sensor for measuring a property of an aggressive fluid |
| 01/29/2015 | DE102013107895A1 Durchflussmessgerät Flowmeter |
| 01/28/2015 | CN204127572U 高密度聚乙烯外护管双管保温管道 High-density polyethylene outer sheath tube double pipe insulation pipeline |
| 01/28/2015 | CN204127569U 一种抗磨的管道 One kind of wear-resistant pipes |
| 01/28/2015 | CN204127509U 一种多接口油管 A multi-port tubing |
| 01/28/2015 | CN204127508U 高强度双壁波纹管 High-strength double-wall corrugated pipe |
| 01/28/2015 | CN204127507U 一种缠绕波纹管 That is wound Bellows |
| 01/28/2015 | CN204127506U 一种钢塑波纹管 One kind of Plastic Bellows |
| 01/28/2015 | CN204127505U 保温高压油料输送管道 High voltage insulation oil pipeline |
| 01/28/2015 | CN204127504U 一种衬塑管件 One kind of plastic-lined pipe fittings |
| 01/28/2015 | CN204127503U 一种抗老化涂塑pe钢塑复合管 One kind of anti-aging plastic pe plastic composite pipe |
| 01/28/2015 | CN204127502U 抗菌型铝塑pp-r管 Antibacterial plastic pp-r pipe |
| 01/28/2015 | CN204127501U 一种pvc排水管 One kind of pvc drain |
| 01/28/2015 | CN204127500U 带有pe层结构的防腐管 Preservative tube having a layer structure pe |
| 01/28/2015 | CN204127499U 一种多层复合管道 A multi-layer composite pipes |
| 01/28/2015 | CN204127498U 一种三层给水管 A three-layer water supply |
| 01/28/2015 | CN204127497U 桥涵用金属波纹管道 Bridges and culverts with a corrugated metal pipe |
| 01/28/2015 | CN204127496U 低噪声输气波纹管 Low Noise gas transmission bellows |
| 01/28/2015 | CN204127495U 智能预制直埋交联聚乙烯双管变径工作保温管 Smart prefabricated buried XLPE insulation dual adjustable work |
| 01/28/2015 | CN204125849U 埋设于地下的涵管结构 Buried in the underground culvert structure |
| 01/28/2015 | CN104315301A 一种耐高温高盐卤水腐蚀的采输卤管及其制造方法与应用 A high temperature corrosion of high salt brine mining and manufacturing output halogen tube method and application |
| 01/28/2015 | CN104315288A 一种多接头波纹管 A multi-joint bellows |
| 01/28/2015 | CN104315267A 具有气孔的双壁波纹管 Double-wall corrugated pipe has holes |
| 01/28/2015 | CN104315266A 一种钢带增强螺旋波纹管 One kind of spiral steel reinforced bellows |
| 01/28/2015 | CN104315265A 一种高粘度增强型铝塑管 Enhanced high viscosity plastic pipe |
| 01/28/2015 | CN104315264A 一种pe复合给水管 One kind of pe composite water supply |
| 01/28/2015 | CN104315263A 一种排水用无缝钢管 One kind of seamless steel pipe for drainage |
| 01/28/2015 | CN104315262A 一种增强梯形螺旋波纹管 An enhanced trapezoidal screw bellows |
| 01/28/2015 | CN104315261A 液压油管 Hydraulic tubing |
| 01/28/2015 | CN104315260A 一种纤维管线管及其制备方法 A fiber line pipe and its preparation method |
| 01/28/2015 | CN104315259A 高强度节能环保型桥梁防盗泄水管 High-intensity energy saving vent pipe bridge theft |
| 01/28/2015 | CN104312073A 一种高韧性阻燃塑料管 A high-tenacity flame retardant plastic tube |
| 01/28/2015 | CN104312028A 一种耐高温油氯磺化聚乙烯胶管 A high temperature oil CSM hose |
| 01/28/2015 | CN104311978A 一种线性低密度聚乙烯管材 A linear low-density polyethylene pipe |
| 01/28/2015 | CN104309141A 镁合金管制造方法及镁合金管 Magnesium and magnesium alloy tube alloy tube manufacturing method |
| 01/28/2015 | CN104308461A 一种钛合金管及其生产方法 Titanium alloy tube and its production method |
| 01/28/2015 | CN102853176B 一种热塑性塑料复合管 A thermoplastic composite pipe |
| 01/22/2015 | US20150020911 External cover material for wire harness |
| 01/22/2015 | DE102010027868B4 Kunststoffrohr Plastic pipe |
| 01/21/2015 | EP2827035A1 Metal-containing polymeric reinforced pipe, method for manufacturing same and pipeline produced using said pipe |
| 01/21/2015 | EP2826042A1 Umbilical |
| 01/21/2015 | CN204114439U 液压成型多层小波距矩形金属波纹管 Hydroforming multi-wavelet from a rectangular metal bellows |
| 01/21/2015 | CN204114379U 提高振动摩擦焊焊接强度的尼龙涡轮增压管路的结构 Improve vibration friction welding strength nylon turbo piping structure |
| 01/21/2015 | CN204114378U 气力输送三层管装置 Pneumatic conveying three-tube device |
| 01/21/2015 | CN204114377U 一种供水管道 One kind of water pipes |
| 01/21/2015 | CN204114376U 多加强筋聚乙烯双壁波纹管 Double-wall corrugated polyethylene pipe to pay more gluten |
| 01/21/2015 | CN204114375U 一种内表面平整外表面具加强筋的单层螺旋波纹金属管 Surface smooth exterior masks an internal stiffeners single spiral corrugated metal pipe |
| 01/21/2015 | CN204114374U 一种增强型缠绕结构壁管 An enhanced structural wall winding pipe |
| 01/21/2015 | CN204114373U 钢塑复合管 Plastic composite pipe |
| 01/21/2015 | CN204114372U 一种抗菌多层给水管 An antibacterial multilayer water supply |
| 01/21/2015 | CN204114371U 直埋式供热管道 Buried heating pipe |
| 01/21/2015 | CN204114370U 一种不锈钢复合管 One kind of stainless steel composite pipe |
| 01/21/2015 | CN204114369U 复合波纹管 Composite Bellows |
| 01/21/2015 | CN204114368U 防磨损漏气波纹管 Anti-wear bellows leak |
| 01/21/2015 | CN204114367U 带加强环的螺旋钢管 Spiral pipe with reinforced ring |
| 01/21/2015 | CN204114366U 一种复合不锈钢管 A composite stainless steel tube |
| 01/21/2015 | CN204114365U 一种浮选机吸浆导流装置 One kind of flotation machine midge deflector |
| 01/21/2015 | CN204114364U 一种加强型泵车s管 S of an Enhanced pump tube |
| 01/21/2015 | CN104302741A 用于炼油工艺炉的形成氧化铝的双金属管以及其制造和使用方法 Bimetallic tube and its method of making and using the formation of an alumina refinery process furnace for |
| 01/21/2015 | CN104295816A 新型进水管 The new inlet |
| 01/21/2015 | CN104295815A 一种缠绕波纹管及其制造方法 A method of manufacturing the corrugated tube is wound |
| 01/21/2015 | CN104295814A 一种内壁带螺旋复合加强环的地下钢混结构管道及其制作方法 An inner wall of reinforced concrete structure with spiral pipes underground complex strengthen its production methods ring |
| 01/21/2015 | CN104295813A 一种内壁加厚支撑增强梯形螺旋波纹管 One kind of support to enhance the inner wall thickening trapezoidal screw bellows |
| 01/21/2015 | CN104295812A 一种钢塑复合管 One kind of plastic composite pipe |
| 01/21/2015 | CN104295811A 一种复合塑料管 A composite plastic pipe |
| 01/21/2015 | CN104295810A 一种复合管 A composite pipe |
| 01/21/2015 | CN104295809A 一种pvc排水管 One kind of pvc drain |
| 01/21/2015 | CN104295808A 一种铝锂合金铸造设备及其转移管道 An aluminum-lithium alloy casting equipment and transfer piping |
| 01/21/2015 | CN104295807A 一种空调排水管 An air conditioner drain |
| 01/21/2015 | CN104295806A 一种耐高温塑料波纹管 A high temperature plastic pipe |
| 01/21/2015 | CN104295805A 一种混凝土快速运输管道 Rapid transit pipeline for concrete |
| 01/21/2015 | CN104295804A 双液双金属管道及其制备方法 Double Double liquid metal pipe and its preparation method |
| 01/21/2015 | CN104295803A 智能预制直埋交联聚乙烯双管变径工作保温管及安装方法 Smart prefabricated buried XLPE insulation dual adjustable work and installation methods |
| 01/21/2015 | CN104295802A 混凝土输送管及其加工方法 Concrete duct and processing methods |
| 01/21/2015 | CN104295801A 一种机械用耐高温运输管道 A mechanical heat transport by pipeline |
| 01/21/2015 | CN103016856B 纤维网格带缠绕增强复合管及制备工艺和设备 Fiber mesh tape is wound reinforced composite pipe and preparation processes and equipment |
| 01/21/2015 | CN102996908B 一种减小热分层影响的管道 A method of reducing the impact of thermal stratification pipeline |
| 01/21/2015 | CN102889434B 一种不锈钢复合焊接钢管及其制造方法 A composite welded stainless steel pipe and its manufacturing method |
| 01/21/2015 | CN102788198B 多功能pp-r管材及其制备方法 Multifunction pp-r pipe and its preparation method |
| 01/20/2015 | US8936320 Method and system for solution mining |
| 01/20/2015 | CA2718193C Method for the production of concrete pipes and concrete pipe system |
| 01/15/2015 | WO2015003336A1 Drain pipe |
| 01/15/2015 | US20150013953 Fluid conduit systems |