| Patents for F04B 53 - Component parts, details or accessories not provided for in, or of interest apart from, groups or (19,443) |
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| 01/31/2013 | DE102004002489B4 Fluidpumpe, insbesondere Kraftstoff-Hochdruckpumpe Fluid pump, in particular high-pressure fuel pump |
| 01/30/2013 | EP2551520A1 Ceramic plunger with at least one control element |
| 01/30/2013 | CN202707475U Novel vertical type water pump inlet and outlet complete device |
| 01/30/2013 | CN202707474U Stainless steel machine base |
| 01/30/2013 | CN202707473U Novel membrane cover structure of membrane cavity in piston type membrane pump |
| 01/30/2013 | CN202707472U Efficient electric plunger fuel pump |
| 01/30/2013 | CN202707471U Scale scraping plunger piston of deep well pump |
| 01/30/2013 | CN202707470U Concrete piston, pumping system and concrete pump |
| 01/30/2013 | CN202707469U Concrete piston structure and pumping system and concrete pump |
| 01/30/2013 | CN202707468U Precise micro-pump provided with valve |
| 01/30/2013 | CN202707467U 水泵底阀 Pump foot valve |
| 01/30/2013 | CN202707466U Sealing ring |
| 01/30/2013 | CN202707465U Novel environment-friendly electric plunger fuel pump |
| 01/30/2013 | CN202707464U Medium-and-large sinking pump machine base |
| 01/30/2013 | CN202707463U Five-cylinder piston pump |
| 01/30/2013 | CN202707462U Improved water pump bearing body |
| 01/30/2013 | CN202707461U Improve water stopping ring for water pump |
| 01/30/2013 | CN202707448U Oil conveying device |
| 01/30/2013 | CN202707442U Thickened oil pump with long plunger |
| 01/30/2013 | CN202707441U High-efficiency sand prevention solid plunder oil pump |
| 01/30/2013 | CN202707440U Gas-proof partial pressure commingled production pump |
| 01/30/2013 | CN202707439U Sandproofing oil well pump |
| 01/30/2013 | CN202707437U Micro pump based on GMF (Giant Magnetostrictive Thin Film) driver |
| 01/30/2013 | CN202707436U Valveless piezoelectric pump with axisymmetric logarithmic spiral tubes |
| 01/30/2013 | CN202707435U Valveless piezoelectric pump with axially symmetric elliptic tubes |
| 01/30/2013 | CN202707401U Electric micro pump |
| 01/30/2013 | CN202707395U Plug-type metering pump |
| 01/30/2013 | CN202707393U Water pump |
| 01/30/2013 | CN202700357U Large-small head for slurry circulating pump |
| 01/30/2013 | CN102906471A Rotation device provided with seal structure |
| 01/30/2013 | CN102906424A Piston for a radial piston machine |
| 01/30/2013 | CN102906416A Connection plate for a hydrostatic piston machine |
| 01/30/2013 | CN102900664A Balance pump |
| 01/30/2013 | CN102900663A 缸套及其制造方法 And a method of manufacturing the liner |
| 01/30/2013 | CN102900662A Water-feeding pump seal water return water recovery device |
| 01/30/2013 | CN102900661A Slider for piston of hydraulic piston engine |
| 01/30/2013 | CN102900658A Valveless piezoelectric pump with multiple conical cavities |
| 01/30/2013 | CN102022316B Improved sealing element assembly |
| 01/29/2013 | US8360756 Valve rod guide with cyclonic debris removal |
| 01/29/2013 | US8360751 Discharge pressure actuated pump |
| 01/29/2013 | US8359967 Fluid end reinforced with a composite material |
| 01/24/2013 | WO2013010638A1 Metering pump |
| 01/24/2013 | WO2013010237A1 Linear compressor |
| 01/24/2013 | US20130022482 Non-circular bearing and a method for rotating a cam |
| 01/24/2013 | DE102011079636A1 Pump element for hydraulic piston pump for conveying fluid or brake fluid, in hydraulic units, particularly vehicle braking systems, has filter arranged in flow direction of fluid between piston and outlet valve |
| 01/24/2013 | DE10100108B4 Hydrostatischer Axialkolbenmotor mit veränderbarem minimalen Verdrängervolumen in Abhängigkeit von dem Bremsdruck in der Ablaufseite des Axialkolbenmotors Hydrostatic axial piston variable displacement volume minimum as a function of the brake pressure in the discharge side of the axial piston motor |
| 01/23/2013 | EP2549108A2 Acoustic damping in a coolant circuit |
| 01/23/2013 | EP2548788A1 Single-axle agricultural machine with improved control |
| 01/23/2013 | EP2547906A1 Pump, in particular piston pump for high or low pressure |
| 01/23/2013 | CN202690435U Grid cover for water inlet of submersible sewage draining pump |
| 01/23/2013 | CN202690434U Waste cutting fluid filter device |
| 01/23/2013 | CN202690433U Intermittent lubrication device of concrete delivery pump |
| 01/23/2013 | CN202690432U Integration electromagnetic oil transfer pump |
| 01/23/2013 | CN202690431U Split type mud pump head |
| 01/23/2013 | CN202690430U Magnetic cylinder of efficient magnetic pump |
| 01/23/2013 | CN202690429U Mud pump piston with pit form on surface |
| 01/23/2013 | CN202690428U Spinning type double-passageway one-way valve group for reciprocation pump |
| 01/23/2013 | CN202690427U Exposed-valve-body high-pressure slime pump |
| 01/23/2013 | CN202690426U Structure of plunger piston type pressure relief valve |
| 01/23/2013 | CN202690425U Valve seat for slurry pump, and slurry pump valve box using valve seat |
| 01/23/2013 | CN202690424U Water inlet valve assembly applied to leakage-free special pump |
| 01/23/2013 | CN202690423U Cooling structure of membrane compressor cylinder cover |
| 01/23/2013 | CN202690422U Lifting handle on portable air compressor |
| 01/23/2013 | CN202690421U Oil field oil well pump beneficiating device |
| 01/23/2013 | CN202690420U Sealing structure for connection of oil drainage head and oil outlet end cover |
| 01/23/2013 | CN202690419U Oil absorption device for hydraulic oil pump |
| 01/23/2013 | CN202690418U Structure for connecting connection rod and crosshead of slush pump |
| 01/23/2013 | CN202690417U Numerical-control reciprocating-type oil-submersible electric pump lifting system with airproof device |
| 01/23/2013 | CN202690416U Anti-blockage ore pulp pump pool |
| 01/23/2013 | CN202690415U Hard alloy wear plate |
| 01/23/2013 | CN202690414U Cutting ring for concrete transfer pump |
| 01/23/2013 | CN202690413U Deashing pump and combined type boiler flue gas desulfurization tower employing same |
| 01/23/2013 | CN202690412U Oiling pump seal |
| 01/23/2013 | CN202690411U High-pressure plunger pump for washing machine |
| 01/23/2013 | CN202690410U Sealing piece structure of pump |
| 01/23/2013 | CN202690409U Wave generator for bathtub pump |
| 01/23/2013 | CN202690408U Flow proportion adjusting device for double liquid grouting pump |
| 01/23/2013 | CN202690407U Material stopping device of material stopping device |
| 01/23/2013 | CN202690406U Swing mechanism of pumping system, pumping system and concrete pump |
| 01/23/2013 | CN202690405U Sealing device of piston pump S-shaped swing transmission shaft |
| 01/23/2013 | CN202690398U Novel automatic no-load protection type water pump |
| 01/23/2013 | CN202690393U Single-core submersible cable linear motor rodless pump |
| 01/23/2013 | CN202690392U Double-tail pipe sand settling type oil extraction pump |
| 01/23/2013 | CN202690391U Novel anti-blocking deep-pumping oil-well pump of solid plunger |
| 01/23/2013 | CN202690388U Precise quantitative peristaltic pump and device thereof |
| 01/23/2013 | CN202690387U Capsule for special no-leakage pump |
| 01/23/2013 | CN202690348U Reciprocating pump used to convey sensitive liquid |
| 01/23/2013 | CN202690345U Full-depth buoyancy adjusting seawater pump |
| 01/23/2013 | CN202690344U Full-water lubricating valve distributing plunger water pump |
| 01/23/2013 | CN102893030A Branched duct construct, and uniaxial eccentric screw pump system |
| 01/23/2013 | CN102893026A Recovered energy-type generating set and control method thereof |
| 01/23/2013 | CN102889206A Pump element used for hydraulic piston pump |
| 01/23/2013 | CN102889205A Cylinder body structure for high-pressure plunger pump |
| 01/23/2013 | CN102889204A Color paste pump used for injecting liquid silica gel |
| 01/23/2013 | CN102220971B Integral type sealing box for reciprocating type plunger pump |
| 01/23/2013 | CN101282793B Modular paint pump for a paint roller |
| 01/22/2013 | CA2619711C Device for delivering thick matter |
| 01/22/2013 | CA2509996C Valve apparatus and pneumatically driven diaphragm pump incorporating same |
| 01/19/2013 | CA2785013A1 A differential pressure valve with parallel biasing springs and method for reducing spring surge |
| 01/17/2013 | WO2013009432A2 Poppet valve with integrated dampener |