Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16L - Pipes; Joints or fittings for pipes; Supports for pipes, cables or protective tubing; Means for thermal insulation in general › F16L 57 - Protection of pipes or objects of similar shape against external or internal damage or wear
Patents for F16L 57 - Protection of pipes or objects of similar shape against external or internal damage or wear (3,889)
12/2012
12/12/2012CN202597914U Flange type connecting structure of pipeline passing through casing
12/12/2012CN102815003A Manufacturing method of polyurethane wear-resisting pipe
12/06/2012US20120304447 Bend limiting stiffener and related methods
12/05/2012CN202580575U Novel air duct board applicable to air conditioning duct
12/05/2012CN202580484U Wear-resistant ceramic component for equipment cavity face
12/05/2012CN202580483U Conveying pipe
12/05/2012CN202580482U Fireproof and heat-insulating sleeve for wire harness and oil-way pipe
12/05/2012CN202580481U Protecting jacket and air conditioner
12/05/2012CN202580480U Bend pipe waterproof pipe sleeve
12/05/2012CN202580479U Waterproof straight pipe sleeve
12/05/2012CN202580478U Decorative cover for water pipe
12/05/2012CN202580430U Wear-resistant elbow of pneumatic conveying pipeline
12/05/2012CN202580420U Three-way waterproof pipe sleeve
12/05/2012CN202580350U Gas conveying pipeline
12/05/2012CN202580345U Ultrahigh compound pipeline
12/05/2012CN202580340U Fiber reinforcement plastic concrete high pressure oil pipe
12/05/2012CN202580318U Protection structure for connection pipe of air conditioning device
12/05/2012CN202575411U Ball-type wear-resistant device
12/05/2012CN102809014A Corundum ceramic lining elbow and manufacturing method of corundum ceramic lining
12/05/2012CN102809007A Impact-resistant connecting device of pipeline and equipment
12/05/2012CN101970927B 视线软管套 Sight hose cover
12/04/2012CA2508582C Guide system for signal lines, device for measuring temperatures and/or concentrations and use
11/2012
11/28/2012CN202561370U Water pipe protection device
11/28/2012CN202561345U Wear resistant bend
11/28/2012CN202561315U Medical equipment connector with sealing function
11/28/2012CN202561282U Joint of pipe fitting
11/28/2012CN202561281U Wear-resisting pipe and wear-resisting elbow pipe
11/28/2012CN102803813A Textile sleeve with high temperature abrasion resistant coating and methods of assembly, construction and curing thereof
11/28/2012CN101956886B Coating and nano compound thermal-insulation tube sleeve
11/21/2012CN202546226U Self-locking high-temperature wear-proof ceramic
11/21/2012CN202546134U Pipe installation structure
11/21/2012CN202546133U Blow pipe and material delivery system blow pipeline
11/21/2012CN202546107U Hot-bending bend for phi1420 large-diameter gas pipeline
11/21/2012CN202546106U Wear-resisting elbow
11/21/2012CN202546035U Multipurpose steel tube
11/21/2012CN102788226A Anticorrosive coating protection structure
11/21/2012CN102786859A Anti-drag wear-resistant paint for pipelines and preparation method thereof
11/15/2012WO2012151657A1 Cementitious compositions for making anti-tamper concrete (atc) coatings and coated pipes made therefrom
11/14/2012CN202532103U Abrasion resistant device embedded with U-shaped hard alloy
11/14/2012CN202532085U Wear-resisting device on catalyst pipeline
11/14/2012CN202532037U Mine glass fiber reinforced plastics composite pipeline
11/14/2012CN102782387A 视线软管套 Sight hose sets
11/14/2012CN102777686A Grading seabed pipeline construction method via ditching twice and stopping bending through preheating
11/07/2012CN202521157U Conveying pipe and concrete conveying machine
11/07/2012CN202521156U Dustproof pipeline joint
11/07/2012CN202521147U Integrally-formed and wear-resistant metal corrugated pipe expansion joint
11/07/2012CN202521123U Fiber expansion joint with ring gasket protection device and novel trim strip
11/07/2012CN202521122U Fiber expansion joint with ring belt protective devices
11/07/2012CN202521117U Blast-furnace gas pipeline elbow
11/07/2012CN202521114U Wear-resisting elbow for ventilating ducts
11/07/2012CN202521113U High-strength and wear-resistant concrete mixer composite pipe
11/07/2012CN202521079U Anti-bending radiating hose
11/07/2012CN102770622A Jacking pipe cushioning material, and jacking pipe
11/07/2012CN102022602B Pipeline for conveying granular coal
10/2012
10/31/2012EP2516288A1 Wellbore pipe protection device
10/31/2012CN202510929U Novel direct-buried insulating pipe
10/31/2012CN202510926U Polyperfluorinated Ethylene Propylene auger-type antiabrasion sheath assembly used for protecting flexible pipes
10/31/2012CN202510862U Pipeline with protecting pipe
10/31/2012CN202510854U Composite energy-saving air-conditioning air pipe
10/31/2012CN202510849U Special coating composite steel pipe for coal mine under-well gas drainage
10/31/2012CN102756098A Manufacturing process of gearbox
10/26/2012WO2011151028A8 Threaded end of a tubular component for drilling or working hydrocarbon wells, and resulting connection
10/25/2012US20120266997 Flexible pipe and a method of producing a flexible pipe
10/24/2012CN202501164U Pipeline port protection device
10/24/2012CN202501160U Prefabricated direct-buried steam insulating pipe horizontal laying compensation bend
10/24/2012CN202501120U Thermal-insulation water-delivery flexible pipe
10/24/2012CN102753450A Wellbore pipe protection device
10/24/2012CN102748539A Dovetailing connecting co-extrusion heat-insulating liquid transporting pipe and manufacturing method thereof
10/24/2012CN102746553A Modified flame-retardant composite resin, pipeline for pit water and preparation method thereof
10/18/2012US20120263541 Subsea structure for pipe assemblies
10/17/2012CN202493835U Novel distribution and connection device
10/17/2012CN202493794U PVC (Polyvinyl Chloride) water discharging pipe
10/17/2012CN102734572A Novel top oxygen blast metal hose for steel converter
10/17/2012CN102729464A Device and method for pulling and fixing HDPE (high-density polyethylene) pipeline linings
10/10/2012CN202484520U Protection sheet-material structure for heat preservation of water heating pipeline
10/10/2012CN202484474U Delivery pipe and concrete delivery pump
10/10/2012CN102720909A Wear-resistant elbow of pneumatic ash conveying pipe
10/10/2012CN102720890A Crossing protector for submarine pipeline
10/10/2012CN101975313B Submarine pipeline bending-resisting fixer and installing method thereof
10/03/2012CN202473367U Fire-proofing layer capable of expanding expansion space after meeting fire
10/03/2012CN202469374U Novel composite heat insulation pipe
10/03/2012CN202469369U Pipeline system capable of resisting hydrocarbon fire
10/03/2012CN202469368U High-temperature and wear-resistant protection pipe fitting
10/03/2012CN202469367U Hasp-type high-temperature abrasion-resistant sleeve assembly
10/03/2012CN202469366U Oil suction pipe dustproof protecting and self-locking fixing device in engineering machinery
10/03/2012CN202469365U Novel special protective sleeve for shrink-proof pipe fitting
10/03/2012CN202469364U Pipe with mark protecting device
10/03/2012CN202469350U Fuel pipe
10/03/2012CN202469336U Wear-resistant elbow
10/03/2012CN202469301U High pressure abrasion-resistant double-metal blind flange
10/03/2012CN202469264U High abrasion-resistant double-metal light type composite pipe
10/03/2012CN102095044B Friction-resistant expansion joint
10/02/2012CA2552555C Thread protector for use on pin end of oilfield tubulars
09/2012
09/27/2012US20120241086 Lined pipes for conveying chemicals
09/26/2012CN202452036U Directly buried thermal insulation conveying pipeline
09/26/2012CN202452034U Anti-abrasion pipeline with high-carbon and high-chromium overlaying plate lining
09/26/2012CN202452011U Straight pipe and concrete conveying device
09/26/2012CN202451989U Mortise and tenon joint type wear-resistant ceramic pipeline
09/26/2012CN102690557A Multifunctional plastic coated material and preparation method thereof
09/20/2012WO2012122808A1 Elbow for concrete conveying pipe
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