| Patents for F04C 15 - Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups (7,179) |
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| 01/07/2015 | CN104265623A 一种可实现分区轴向补偿的内啮合齿轮泵 Which can realize the partition axial compensation of internal gear pump |
| 01/07/2015 | CN102410215B 旋转泵用层状剪切式密封填料及其制备方法 Laminar shear rotary pump packing and preparation method |
| 01/06/2015 | US8926295 Compressor |
| 12/31/2014 | CN204061170U 一种内部附着纳米涂层的防水防油泵 An internal waterproof coating adhesion nano pump |
| 12/31/2014 | CN204061169U 一种带有漏液回收的涂料齿轮泵 A leakage recovery gear pump with paint |
| 12/31/2014 | CN204061168U 一种齿轮泵 A GEAR pump |
| 12/31/2014 | CN204061167U 齿轮水泵结构 Gear pumps structure |
| 12/31/2014 | CN204061164U 双作用无级变速器油泵 Double-acting pump CVT |
| 12/31/2014 | CN204061163U 铝合金拉丝机的齿轮泵 Aluminum wire drawing machine gear pump |
| 12/31/2014 | CN204061162U 一种具有后拉式驱动模块的齿轮泵 Gear pump having a back pull-out drive module |
| 12/31/2014 | CN204060632U 水力刹车螺杆泵地面驱动装置防反转结构 Ground screw drives hydraulic brakes anti-reverse structure |
| 12/31/2014 | CN102588271B 一种具有分离式齿轮缸的直线共轭内啮合齿轮泵及其加工方法 A straight line with a separate gear cylinder conjugate internal gear pump and processing methods |
| 12/30/2014 | US8920148 Oil pump |
| 12/30/2014 | US8920147 System for sealing the piston of rotary piston machines |
| 12/25/2014 | US20140377115 Internal Gear Pump |
| 12/25/2014 | US20140377114 Internal Gear Pump |
| 12/24/2014 | CN204041453U 一种螺杆潜水泵 A screw submersible pump |
| 12/24/2014 | CN204041452U 一种啮合齿轮泵用滑动轴承自循环冷却油润滑系统 One kind of gear pump bearings and self-circulating cooling oil lubrication system |
| 12/24/2014 | CN204041449U 一种电机高位软轴驱动的螺杆泵 A motor-driven screw shafts high |
| 12/24/2014 | CN204041448U 互不串油的三联齿轮马达泵 And do not string of triple gear oil pump motor |
| 12/24/2014 | CN204041447U 轴头式齿轮油泵 Axis head gear pumps |
| 12/24/2014 | CN204041445U 一种低磨损液压机械 A low-wear hydraulic machinery |
| 12/24/2014 | CN204041443U 改进型伺服控制供油装置 Improved servo control oil installations |
| 12/24/2014 | CN204041441U 一种印花机浆泵 One kind of printing machine pump |
| 12/24/2014 | CN204041440U 一种减少窜油的齿轮油泵 A reduction gear pumps channeling oil |
| 12/24/2014 | CN104246131A 密封结构、具有密封结构的输送装置以及密封结构的操作方法 Seal structure, having a delivery device and method of operation of the sealing structure sealing structure |
| 12/24/2014 | CN104235011A 齿轮泵及齿轮泵的运转方法 The method of operating the gear pump and gear pump |
| 12/24/2014 | CN102472271B 电动泵单元 Electric pump unit |
| 12/24/2014 | CN102086864B 低噪音类型的平衡轴模块 Low-noise type of balance shaft module |
| 12/23/2014 | US8915727 Rotary compressor with spring holder pin |
| 12/18/2014 | US20140369876 Gear pump and gear pump operating method |
| 12/17/2014 | CN204025038U 一种油泵齿轮定位套 One kind of oil pump gear positioning sleeve |
| 12/17/2014 | CN204025037U 缺角式转子 Missing angle rotor |
| 12/17/2014 | CN204025036U 涡旋泵 Scroll pump |
| 12/17/2014 | CN204025034U 后进侧出沉孔安装型浸没式三螺杆泵机组 Backward side of the sink hole submerged three screw-mounted unit |
| 12/17/2014 | CN204025033U 齿轮泵 Gear pumps |
| 12/17/2014 | CN104220756A 用于偏心螺杆泵的销式万向节 Pin-type universal joint for the eccentric screw pump |
| 12/17/2014 | CN104220753A 可变容量式叶片泵 The variable displacement vane pump |
| 12/17/2014 | CN104214091A 车辆的吸油装置 Vehicle suction device |
| 12/17/2014 | CN104214090A 一种齿轮泵与射流阀的一体结构 Integrated structure of a jet pump and valve gear |
| 12/17/2014 | CN104214089A 一种新型磁力齿轮泵 A new magnetic gear pump |
| 12/17/2014 | CN104214087A 一种新型加香加料泵 A new flavored feed pump |
| 12/17/2014 | CN104214086A 一种新型齿轮泵 A new gear pump |
| 12/17/2014 | CN102652225B 齿轮型泵 Gear type pump |
| 12/17/2014 | CN102465870B 一种带有轴向密封补偿的行星齿轮泵 An axial seal planetary gear pump with compensation |
| 12/17/2014 | CN102301141B 具有外转子电动机的旋转活塞式机器 A rotary piston machine with external rotor motors |
| 12/16/2014 | US8911222 Input shaft assembly for gear pump |
| 12/10/2014 | CN204003444U 一种船用高压齿轮油泵 One kind of high-pressure gear pumps Marine |
| 12/10/2014 | CN204003443U 螺杆泵地面驱动装置泄油孔结构 Ground screw drives vent hole structure |
| 12/10/2014 | CN204003442U 同井注采机组中螺杆回注泵的传动保护装置 Transmission protection unit in the injection and production wells with screw reinjection pumps |
| 12/10/2014 | CN204003441U 一种油泵结构 One kind of pump structure |
| 12/10/2014 | CN204003440U 用于船舶的高压齿轮油泵 For high-pressure gear pump ship |
| 12/10/2014 | CN204003439U 一种泵轴上螺旋叶片衬胶的双螺杆泵 Rubber lining on a double helical blade shaft screw |
| 12/10/2014 | CN204002662U 螺杆专用锚定器 Special screw anchors |
| 12/10/2014 | CN104204409A 叶片泵，其具有壳体、可移动的定子和在定子内可转动的转子 Vane pump, having a housing, a stator and movable in a rotor rotatable within the stator |
| 12/10/2014 | CN104196722A 一种电机高位软轴驱动的螺杆泵 A motor-driven screw shafts high |
| 12/10/2014 | CN104196721A 一种单作用叶片泵 A single-acting pumps |
| 12/10/2014 | CN104196718A 螺杆式潜水泵 Screw submersible pump |
| 12/10/2014 | CN102865227B 螺杆抽油泵用刹车力自动调节装置 Screw pump with automatic brake force adjustment device |
| 12/09/2014 | US8905736 Port for rotary internal combustion engine |
| 12/09/2014 | US8905734 Compressor |
| 12/09/2014 | US8905733 Progressing cavity pump/motor |
| 12/02/2014 | US8899948 Fretting-corrosion-prevention oscillating vane type pump actuator |
| 11/27/2014 | US20140348687 Rotary Piston Pump |
| 11/27/2014 | US20140348686 Gear pump |
| 11/27/2014 | US20140348685 Coupling shaft for gear pump |
| 11/27/2014 | US20140348684 Pumps |
| 11/27/2014 | US20140348683 Sealing system for gerotor apparatus |
| 11/25/2014 | US8894396 Pump apparatus with pressing means |
| 11/25/2014 | US8894385 Bi-directional pump |
| 11/20/2014 | US20140341768 Sealing device |
| 11/11/2014 | US8882482 Compressor |
| 11/04/2014 | US8876504 Pump rotor combining and eccentrically disposing an inner and outer rotor |
| 11/04/2014 | US8876503 Scroll compressor with shaft inserting portion and manufacturing method thereof |
| 11/04/2014 | US8876501 Electric pump unit |
| 11/04/2014 | US8875647 Operating method for an atomiser and a corresponding coating apparatus |
| 10/28/2014 | US8870557 Rotor and hydraulic motor including the rotor |
| 10/28/2014 | US8870556 Oil pump |
| 10/16/2014 | US20140308150 Gear pump having grooved mounting adapter |
| 10/16/2014 | US20140308148 Water Lubricated Screw Compressor |
| 10/14/2014 | US8858206 Pendulum-slide cell pump |
| 10/14/2014 | US8858205 Compressor having an inlet port formed to overlap with a roller and a cylinder-type rotor for compressing a refrigerant |
| 10/14/2014 | US8858197 Compressor with sensor and valve plate arrangement |
| 10/02/2014 | WO2014154388A1 Pump having an electric motor |
| 10/02/2014 | US20140294650 Vane pump |
| 10/02/2014 | US20140294649 Pump Device |
| 10/02/2014 | US20140294648 Apparatus for Sealing a Pump Chamber of a Rotary Lobe Pump, and a Rotary Lobe Pump Having Said Apparatus |
| 10/02/2014 | US20140294627 Liquid pump |
| 10/02/2014 | DE102014104067A1 Flüssigkeitspumpe Liquid pump |
| 09/25/2014 | WO2014150917A1 Progressive cavity pump/motor drive mechanism |
| 09/25/2014 | WO2014147914A1 Vane pump |
| 09/25/2014 | WO2014146190A1 Slurry pump |
| 09/25/2014 | DE102013203764A1 Zahnradmaschine mit langgestreckter Ausnehmung in der Dichtfläche zwischen Zahnrad und Gehäuse Gear machine with an elongated recess in the sealing surface between the gearwheel and the housing |
| 09/24/2014 | EP2781750A1 Internal gear pump |
| 09/24/2014 | EP2780598A2 Internal gear pump |
| 09/23/2014 | US8840385 Positive displacement fluid pump |
| 09/18/2014 | WO2014141888A1 Variable-capacity vane pump |
| 09/18/2014 | WO2014141377A1 Gear pump or motor |
| 09/18/2014 | US20140271299 Hydraulically balanced stepwise variable displacement vane pump |
| 09/18/2014 | US20140271296 No Corner Seal Rotary Vane Actuator |