序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 具有直接驱动的旋转活塞 CN201380068213.1 2013-10-30 CN104870750A 2015-08-26 P·克兰佩; H·福格申
发明涉及一种旋转活塞,其包括:具有泵腔的泵壳,入口和出口,多叶片的第一旋转活塞,该第一旋转活塞设置在泵腔中并且围绕第一轴线可旋转地支承,和设置在所述泵腔中的多叶片的第二旋转活塞,该第二旋转活塞围绕与所述第一轴线间隔开距离的第二轴线可旋转地支承并且与所述第一旋转活塞啮合地咬合,其中,所述第一和第二旋转活塞通过围绕所述第一或者第二轴线的旋转而产生从入口到出口的流体流,驱动设备,该驱动设备为了驱动旋转活塞而与该旋转活塞机械联接。根据本发明,所述驱动设备包括为了驱动所述第一旋转活塞而与该第一旋转活塞机械联接的第一电驱动达和为了驱动所述第二旋转活塞而与该第二旋转活塞机械联接的第二电驱动马达。
2 改进的螺旋型容积式机器 CN201380027129.5 2013-05-27 CN104350281A 2015-02-11 D·穆勒; T·伊尔切夫
发明涉及一种螺旋型容积式机器(1),包括:一个壳体(2),该壳体(2)带有第一转子(3’)和第二转子(3”),该第一转子和该第二转子被安装为在该壳体(2)中旋转且该第一转子和该第二转子在彼此相反的方向上被驱动,该容积式机器(1)包括第一达(4’)和第二马达(4”),该第一马达和该第二马达被布置在驱动外壳(5)中且该第一马达和该第二马达通过该第一转子(3’)由该第一马达(4’)驱动而该第二转子(3”)由该第二马达(4”)驱动的方式连接到该壳体(2)。通常,该第一马达(4’)和/或该第二马达(4”)是异步马达。
3 螺杆 CN201380034163.5 2013-06-12 CN104520587B 2016-12-07 海纳·科斯特; 耶格·泰敏
发明涉及具有两个螺杆(14)的螺杆,在所述螺杆泵中,每个螺杆(14)具有第一螺纹(19)和第二螺纹(19)。每个所述螺纹(19)从吸入侧合,使得所述螺纹(19)被划分成多个工作腔,所述工作腔的体积从所述吸入侧(20)到所述输出侧(21)减小。根据本发明,所述螺纹(19)具有两个螺纹。此外,本发明涉及用于这种类型的泵的螺杆。由于所述两匝螺纹的质量的均匀的分布,所述泵可以高转速进行操作,使得所述泵的输送量增加。(20)延伸到输出侧(21),且两个螺纹(19)彼此接
4 旋转活塞和用于运行旋转活塞泵的方法 CN201180017558.5 2011-04-06 CN103119301B 2016-08-03 汉斯·尤尔根·林德; 伯恩哈德·穆任霍夫; 罗伯特·克兹; 莱因哈德·但可; 约瑟夫·史达士; 托马斯·伯美; 希沙姆·卡莫尔; 斯特凡·魏格尔; 罗杰·威利斯; 斯特凡·科恩; 约涵·克赖德尔; 君特·豪尔; 弗朗茨·科奈德; 麦克尔·特克纳彦; 欧文·韦伯; 马赛尔·维尔霍文; 马蒂亚斯·格莱德; 艾都·恩德尔
发明涉及一种带有至少一个电机(22)的旋转活塞(20),带有至少两个相对旋转运动的旋转活塞(32)。该至少两个旋转活塞(32)设置在椭圆形的泵壳(26)内。此外,该至少两个旋转活塞(32)被设置于第一从动轴(40)和第二从动轴(41)上。第一从动轴(40)和第二从动轴(41)通过至少一个弹性元件(44)被驱动和同步。
5 流体机械 CN201180015498.3 2011-03-22 CN102812207A 2012-12-05 中村慎二; 和田博文
流体机械(14、102、108)包括:具有旋转体(40、66)并随着旋转体(40、66)的旋转使工作流体流入流出的多个流体单元(16、20);以及与多个流体单元(16、20)的各旋转体(40、66)连结的驱动轴(72),在驱动轴(72)的旋转体(40、66)之间的轴部设有十字头联轴器(85)。
6 真空 CN95106202.6 1995-04-27 CN1143166A 1997-02-19 池本义宽; 丸山照雄
发明的目的是在排气速度保持不变的情况下提高高真空的性能。通过两个不同外径且外圆周面上分别开有螺旋槽8、9的转子6、7的组合,并把高真空泵装设在小直径转子7的轴2上,以提高高真空泵的性能和控制稳定性
7 螺杆 CN201480011627.5 2014-02-25 CN105121783A 2015-12-02 E·努斯; A·青克; A·洛特; K·海辛格; L·莱斯曼; S·克拉恩; R·科伊内克; S·贝内杜茨; E·韦格; A·泰拉克尔; S·格德斯; P·卢特克; R·克兹; J·史达士; J·克赖德尔; H·卡莫尔; H·恩格尔; G·巴尔塞奇克; M·格莱德; G·赫尔; A·尼梅赫
发明涉及一种用于输送流体介质的螺杆,其包括具有入口和出口的用于待输送介质的泵壳螺杆泵包括至少两个转轴。转轴分别由具有至少两个轴区段和布置在其之间的构型区段的轴构成,其中,至少两个转轴的构型区段至少部分地相互啮合。至少两个转轴可转动地支承地至少部分地布置在泵壳中。第一转轴构造为驱动转轴。为驱动转轴配置直接第一驱动器。根据本发明,为至少一个第二转轴配置直接第二驱动器。
8 螺杆 CN201380034163.5 2013-06-12 CN104520587A 2015-04-15 海纳·科斯特; 耶格·泰敏
发明涉及具有两个螺杆(14)的螺杆,在所述螺杆泵中,每个螺杆(14)具有第一螺纹(19)和第二螺纹(19)。每个所述螺纹(19)从吸入侧(20)延伸到输出侧(21),且两个螺纹(19)彼此接合,使得所述螺纹(19)被划分成多个工作腔,所述工作腔的体积从所述吸入侧(20)到所述输出侧(21)减小。根据本发明,所述螺纹(19)具有两个螺纹。此外,本发明涉及用于这种类型的泵的螺杆。由于所述两匝螺纹的质量的均匀的分布,所述泵可以高转速进行操作,使得所述泵的输送量增加。
9 旋转活塞和用于运行旋转活塞泵的方法 CN201180017558.5 2011-04-06 CN103119301A 2013-05-22 汉斯·尤尔根·林德; 伯恩哈德·穆任霍夫; 罗伯特·克兹; 莱因哈德·但可; 约瑟夫·史达士; 托马斯·伯美; 希沙姆·卡莫尔; 斯特凡·魏格尔; 罗杰·威利斯; 斯特凡·科恩; 约涵·克赖德尔; 君特·豪尔; 弗朗茨·科奈德; 麦克尔·特克纳彦; 欧文·韦伯; 马赛尔·维尔霍文; 马蒂亚斯·格莱德; 艾都·恩德尔
发明涉及一种带有至少一个电机(22)的旋转活塞(20),带有至少两个相对旋转运动的旋转活塞(32)。该至少两个旋转活塞(32)设置在椭圆形的泵壳(26)内。此外,该至少两个旋转活塞(32)被设置于第一从动轴(40)和第二从动轴(41)上。第一从动轴(40)和第二从动轴(41)通过至少一个弹性元件(44)被驱动和同步。
10 真空 CN201110257795.0 2011-08-26 CN102410224A 2012-04-11 J·迪舍尔; F·吉特曼斯; G·吕斯特
发明示出和描述了一种真空(1),尤其摇杆式活塞泵、爪式泵或螺杆泵真空泵具有作为泵装置的至少一个转子(2,3),其布置在轴(4,5)上。此外,真空泵(1)具有至少一个用于轴(4,5)的支承和/或驱动区域(8,9)以及至少一个汲取腔(7)。在泵过程中,介质通过转子(2,3)的旋转从汲取腔(7)的入口(10)被输送至汲取腔(7)的出口(11)。根据本发明,设置有至少一个气体输送装置(12,13)。该装置构造成用于从支承和/或驱动区域(8,9)离开地在至转子(2,3)和/或至汲取腔(7)的出口(11)的方向上输送介质。
11 具有两个螺旋形转子真空 CN200880109072.2 2008-09-26 CN101809290A 2010-08-18 伯努特·巴赫德
一种真空,包括外壳(1)、机械部分(19)和泵抽部分(22)。泵抽部分(22)包括两个啮合的螺旋形转子(A和B),每个螺旋形转子具有围绕纵向轴线的螺旋形扭曲。转子(A、B)是短的,并且在下游保持悬置。入口通道(4)通过入口孔(9)与外壳(1)的内部连通。出口(5)通过出口孔(11)与外壳(1)的内部连通。入口和出口相对于螺旋形转子的轴线(I-I、II-II)是轴向的。
12 Linear Actuator Assembly and System US15517356 2015-10-02 US20180266415A1 2018-09-20 Thomas Afshari
A linear actuator system includes a linear actuator and at least one proportional control valve and at least one pump connected to the linear actuator to provide fluid to operate the linear actuator. The at least one pump includes at least one fluid driver having a prime mover and a fluid displacement assembly to be driven by the prime mover such that fluid is transferred from the pump inlet to the pump outlet. The linear actuator system also includes a controller that establishes at least one of a speed and a torque of the at least one prime mover and concurrently establishes an opening of the at least one proportional control valve to adjust at least one of a flow and a pressure in the linear actuator system to an operational set point.
13 Pump integrated with two independently driven prime movers US14944368 2015-11-18 US09920755B2 2018-03-20 Thomas Afshari
A pump having at least two fluid drivers and a method of delivering fluid from an inlet of the pump to an outlet of the pump using the at least two fluid drivers. Each of the fluid drives includes a prime mover and a fluid displacement member. The prime mover drives the fluid displacement member to transfer fluid. The fluid drivers are independently operated. However, the fluid drivers are operated such that contact between the fluid drivers is synchronized. That is, operation of the fluid drivers is synchronized such that the fluid displacement member in each fluid driver makes contact with another fluid displacement member. The contact can include at least one contact point, contact line, or contact area.
14 Screw Pump US14409002 2013-06-12 US20160053761A1 2016-02-25 Heiner Kösters; Jörg Temming
The invention relates to a screw pump having two screws, in which screw pump each screw has a first thread and a second thread. The threads extend in each case from a suction side to a delivery side. The threads are in engagement with one another, with the result that the threads are divided into a plurality of working chambers, the volume of which decreases from the suction side to the delivery side. According to the invention, the threads have two thread turns. Moreover, the invention relates to a screw for a pump of this type. On account of the uniform distribution of mass of the two-turn threads, the pump can be operated at a high rotational speed, with the result that the throughput of the pump is increased.
15 ROTARY PISTON PUMP HAVING DIRECT DRIVE US14439545 2013-10-30 US20150275893A1 2015-10-01 Paul Krampe; Hugo Vogelsang
The invention relates to a rotary piston pump comprising a pump housing with a pump chamber, an inlet and an outlet opening, a first multi-lobed rotary piston arranged in the pump chamber and rotatably mounted around a first axis and a second multi-lobed rotary piston arranged in the pump chamber which is rotatably mounted around a second axis spaced apart from the first axis and meshes with the first rotary piston, wherein the first and second rotary pistons, by rotating around the first and the second axis respectively, create a fluid flow from the inlet to the outlet opening, a drive unit which is mechanically coupled with the rotary pistons in order to drive the rotary pistons. According to the invention, the drive unit comprises a first electric drive motor, which is mechanically coupled with the first rotary piston for driving the first rotary piston, and a second electric drive motor, which is mechanically coupled with the second rotary piston for driving the second rotary piston.
16 Method of controlling a gear pump as well as an application of the method US12818502 2010-06-18 US08500414B2 2013-08-06 Markus Aregger
A method of controlling a gear pump comprising two meshing gear wheels (11, 12), wherein the two gear wheels (11, 12) are driven via respective shafts (2, 3) each by a drive unit (7, 8). A current position of the one gear wheel (11, 12) is determined with respect to the current position of the other gear wheel (12, 11), and the current position of the one gear wheel (11, 12) is continuously adjusted with respect to the current position of the other gear wheel (12, 11) according to specified predefined operating conditions.
17 Rotary Piston Pump And Method For Operating A Rotary Piston Pump US13646364 2012-10-05 US20130094985A1 2013-04-18 Hans Juergen Linde; Bernhard Murrenhoff; Robert Kurz; Reinhard Denk; Josef Strassl; Thomas Boehme; Hisham Kamal; Stefan Weigl; Roger Willis; Stefan Kern; Johann Kreidl; Gunter Herr; Franz Kneidl; Mikael Tekneyan; Erwin Weber; Marcel Verhoeven; Mathias Gradl; Udo Enderle
A rotary piston pump equipped with a motor having two counter-rotating rotary pistons. The two rotary pistons are housed in an oval pump housing. The two rotary pistons are arranged on a first output shaft and a second output shaft. The first output shaft and the second output shaft are driven and synchronized via at least one elastic element.
18 Gear pump having a multishaft drive and method of operating same US09382830 1999-08-25 US06312225B1 2001-11-06 Maurice Bussard
A gear pump having two meshing gears which are each assigned to a shaft and which are each driven by a driving unit. The driving units are controllable by a control unit such that the shafts rotate at a definable angular velocity. The control units having a symmetrical construction, and a control device provided in each control unit, each control device being connected to the other by way of a data line.
19 Screw compressor with cooling US981322 1997-12-15 US5924855A 1999-07-20 Christian Dahmlos; Dietmar Rook; Ralf Steffens
The invention provides a two-rotors screw compressor having active cooling means on the pressure side of the motive rotor.
20 Displacement machine with electronic motor synchronization US553318 1995-11-21 US5767635A 1998-06-16 Ralf Steffens; Andreas Salmen
In a displacement machine for compressible media having at least two rotors (14a-c) which are configured as profiled bodies and whose profiles engage with one another in the manner of gearwheels during rotation, the individual rotors are respectively driven by their own electric motors (9a-c) and are kept synchronous in rotational speed and angular position by electronic closed-loop and/or open-loop control units (1; 25a-c) in accordance with the transmission ratio of the displacer unit stage. The electronics can be employed for monitoring further operating data of the pump and also for matching the pump output by changing rotational speed. It can also be used as an overload protection. The rotational speeds and rotational attitudes of the rotors are controlled individually and independently of one another, the required attitude values being specified to the individual control units (25a-c) by means of a main control unit (1).
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