| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 141 | Verdrängermaschine für kompressible Medien | EP00110442.1 | 2000-05-16 | EP1054160B1 | 2004-02-11 | Kösters, Heiner, Dr. |
| 142 | Zahnradpumpe mit einem Mehrwellenantrieb | EP98115962.7 | 1998-08-25 | EP0886068B1 | 2003-10-08 | Bussard, Maurice |
| 143 | Screw fluid machine | EP95305786.6 | 1995-08-18 | EP0697523B1 | 2001-03-07 | Ozaki, Masayuki; Akutsu, Isao |
| 144 | Verdrängermaschine für kompressible Medien | EP00110442.1 | 2000-05-16 | EP1054160A1 | 2000-11-22 | Kösters, Heiner, Dr. |
Die Verdrängermaschine für kompressible Medien mit Rotoren, die als Profilkörper (4) ausgebildet sind und deren Profile bei der Drehung zahnradartig ineinandergreifen und berührungsfrei zueinander laufen, wobei die Wellen (3) der Rotoren (4) jeweils durch eigene Elektromotoren (6) angetrieben werden und die Winkelpositionen der Wellen (3) mit Resolvern (8) bestimmt werden, mit Hilfe derer die Rotoren (6) elektronisch synchronisiert werden, wobei die Wellen (3) mit Zahnrädern (7) für eine Notsynchronisation ausgerüstet sind, zeichnet sich dadurch aus, daß mindestens eines der Zahnräder (7) direkt mit dem Rotor des Resolvers seiner Welle (3) und beide zusammen als Einheit lösbar mit der Welle (3) verbunden sind. |
||||||
| 145 | Screw fluid machine | EP99201374.8 | 1995-08-18 | EP0937895A3 | 2000-01-05 | Ozaki, Masayuki; Akutsu, Isao |
A screw fluid machine is disclosed and comprises male and female rotors (101,102;301,302) mated and mounted for rotation inside a casing (109) to form fluid chambers so that fluid inducted into a fluid inlet port is compressed and transported to an outlet port (109a,109b) provided in said casing (109). Each of said male and female rotors (101,102;301,302) having an inlet Roots portion (103,104;217,218) and an outlet Roots portion (105,106;213,214,221,222). |
||||||
| 146 | VAKUUMPUMPE | EP96922830.3 | 1996-06-18 | EP0834017B1 | 1999-10-27 | DAHMLOS, Christian; ROOK, Dietmar; STEFFENS, Ralf |
| A vacuum pump contains two rotary displacement rotors (8) that engage each other, in particular in a convoluted manner, inside an expansion chamber through which flows a stream in the axial direction. The rotors are mounted in cantilever at the delivery side and are linked each to a driving motor (35, 36). Each rotor (8) forms together with its shaft (20), a stationary bearing body (7) and a bearing (21, 22) delimited by the shaft (20) and the bearing body (7) a module that may be removed as a single unit from the housing (3). The rotor (35) of the driving motor is preferably also part of said module. | ||||||
| 147 | Multi-shaft driving apparatus and fluid rotary apparatus | EP92103558.0 | 1992-03-02 | EP0502459B1 | 1997-07-09 | Hasegawa, Mikio; Maruyama, Teruo |
| 148 | Vacuum pump | EP96104344.5 | 1996-03-19 | EP0733804A3 | 1997-05-14 | Nagayama, Masami; Usui, Katsuaki; Matake, Kozo; Ojima, Yoshinori; Sato, Genichi; Hisabe, Yasushi |
A vacuum pump has a pump casing having a suction side where a suction port is located and a discharge side where a discharge port is located, a pump assembly housed in the pump casing and comprising a pair of pump rotors rotatable in synchronism with each other and having respective shafts, and a brushless direct-current motor mounted on the pump casing at a suction side of the pump casing. The motor has a pair of motor rotors comprising respective sets of permanent magnets which are mounted respectively on the shafts, a pair of cans surrounding outer circumferential and end surfaces of the motor rotors in sealing relation to the pump assembly, a motor stator mounted on the cans and housed in a water-cooled motor frame. |
||||||
| 149 | Synchronous rotating apparatus of plurality of shafts | EP93101344.5 | 1993-01-29 | EP0558921B1 | 1996-08-21 | Okutani, Norio; Maruyama, Teruo |
| 150 | Synchronous rotating apparatus of plurality of shafts | EP93101344.5 | 1993-01-29 | EP0558921A1 | 1993-09-08 | Okutani, Norio; Maruyama, Teruo |
A synchronous rotating apparatus synchronously rotates a plurality of rotary shafts (200,202) independently driven by corresponding driving devices (30,32). The apparatus includes a mechanical regulating member (500,502), arranged on the shafts, for maintaining relative rotating positions of the shafts in a predetermined angular difference, a rotation velocity and phase-detecting member (401,402,404,405,414), arranged on each shaft, for detecting for detecting rotation velocities of the shafts and phases within a regulated angular difference (ϑ) of the regulating member, and a driving control device (399) for controlling the driving devices or the shafts to synchronously rotate the shafts based on a phase difference detected by the detecting member. The apparatus is applied to a fluid rotary apparatus. |
||||||
| 151 | Multi-shaft driving apparatus and fluid rotary apparatus | EP92103558.0 | 1992-03-02 | EP0502459A3 | 1993-03-17 | Hasegawa, Mikio; Maruyama, Teruo |
A multi-shaft driving apparatus includes a plurality of motors each for rotating one of a plurality of shafts to be synchronously rotated, an encoder, provided for each motor, for detecting a rotational state of the shafts, a pulse generator for generating a pulse signal for rotating the shafts, and a motor control circuit, provided for each motor, for inputting the pulse signal for rotating the shafts and a pulse signal detected by the encoder and used as a feedback signal. The motor control circuit has a PLL control section and a rotational angle phasing section so that a rotational angle phasing control loop is generated to perform a rotational angle phasing operation by the rotational angle phasing section so to as place the shafts in position at a driving start and after performing the rotational angle phasing operation, a rising and steady control loop is generated to perform an operation from a rise state to a steady state by the PLL control section. A fluid rotary apparatus includes a plurality of rotors accommodated in a housing, a plurality of shafts each for rotating one of the rotors to be synchronously rotated, and a fluid sucking opening formed in the housing and a fluid discharge opening formed therein, in addition to the structure of the multi-shaft driving apparatus so that the volume change of a closed space formed by the rotors or by the rotors and the housing is utilized to suck and discharge fluid. |
||||||
| 152 | Multi-shaft driving apparatus and fluid rotary apparatus | EP92103558.0 | 1992-03-02 | EP0502459A2 | 1992-09-09 | Hasegawa, Mikio; Maruyama, Teruo |
A multi-shaft driving apparatus includes a plurality of motors each for rotating one of a plurality of shafts to be synchronously rotated, an encoder, provided for each motor, for detecting a rotational state of the shafts, a pulse generator for generating a pulse signal for rotating the shafts, and a motor control circuit, provided for each motor, for inputting the pulse signal for rotating the shafts and a pulse signal detected by the encoder and used as a feedback signal. The motor control circuit has a PLL control section and a rotational angle phasing section so that a rotational angle phasing control loop is generated to perform a rotational angle phasing operation by the rotational angle phasing section so to as place the shafts in position at a driving start and after performing the rotational angle phasing operation, a rising and steady control loop is generated to perform an operation from a rise state to a steady state by the PLL control section. A fluid rotary apparatus includes a plurality of rotors accommodated in a housing, a plurality of shafts each for rotating one of the rotors to be synchronously rotated, and a fluid sucking opening formed in the housing and a fluid discharge opening formed therein, in addition to the structure of the multi-shaft driving apparatus so that the volume change of a closed space formed by the rotors or by the rotors and the housing is utilized to suck and discharge fluid. |
||||||
| 153 | 与两个独立驱动的原动机成一体的泵 | CN201590000531.9 | 2015-03-02 | CN206206150U | 2017-05-31 | T·阿夫莎里 |
| 本实用新型涉及一种与两个独立驱动的原动机成一体的泵。流体驱动器中的每个都包括原动机和流体位移构件。原动机驱动流体位移构件以传递流体。流体驱动器被独立地操作。然而，流体驱动器被操作成使得流体驱动器之间的接触被同步。即，流体驱动器的操作被同步成使得在每个流体驱动器中的流体位移构件都与其它流体位移构件接触。该接触可以包括至少一个接触点、接触线或接触面积。 | ||||||
| 154 | PUMPENANORDNUNG MIT AXIALFLUSS-ELEKTROANTRIEB | EP17707223.8 | 2017-02-22 | EP3405650A1 | 2018-11-28 | BORNEMANN, Nils; TILLER, Stefan |
| The invention relates to a pump assembly (1), at least comprising a first housing (2), in which at least one first drive means (3) for conveying a fluid (4) is rotatably mounted, wherein a first drive shaft (5) of the first drive means (3) extends at least through a first side wall (6) of the first housing (2) in an axial direction (7); wherein, outside of the first housing (2), at least one first rotor (8) of a first axial-flux electric drive (9) is arranged on the first drive shaft (5), wherein the first axial-flux electric drive (9) has only one stator (13). | ||||||
| 155 | SCHRAUBENSPINDELPUMPE | EP14717658.0 | 2014-02-25 | EP2961929A1 | 2016-01-06 | NUSS, Eduardo; ZINKE, Arthur; LOTH, Aluisio; HEIZINGER, Klaus; LESSMANN, Lorenz; KRAHN, Sérgio; KEUNECKE, Rui; BENEDUZZI, Silvio; WEEGE, Egon; THEILACKER, André; GUEDES, Sidney; LUTKE, Petra; KURZ, Robert; STRASSL, Josef; KREIDL, Johann; KAMAL, Hisham; ENGL, Horst; BALCERCZYK, George; GRADL, Mathias; HERR, Gunther; NIJMEH, André |
| Disclosed is a screw pump for delivering a fluid medium. The screw pump comprises a pump housing for the medium to be delivered, said housing having an inlet and an outlet. Said screw pump comprises at least two screws. Said at least two screws consist respectively of a shaft having at least two shaft sections and a profiled section arranged therebetween, said profiled sections of the at least two screws engaging at least partially with each other. The at least two screws are arranged so that they can rotate at least partially in the pump housing. The first screw is designed as a drive screw. Said drive screw is associated with a direct first drive. According to the invention, a second drive is associated with at least one second screw. | ||||||
| 156 | DREHKOLBENPUMPE MIT DIREKTANTRIEB | EP13785846.0 | 2013-10-30 | EP2914812A2 | 2015-09-09 | KRAMPE, Paul; VOGELSANG, Hugo |
| The invention relates to a rotary piston pump, comprising a pump housing having a pump chamber, an inlet opening, an outlet opening, a first, multi-vane rotary piston, which is arranged in the pump chamber and is rotatably supported about a first axis, a second, multi-vane rotary piston arranged in the pump chamber, which is rotatably supported about a second axis that is spaced from the first axis and which meshes with the first rotary piston, wherein the first and second rotary pistons produce a fluid flow from the inlet opening to the outlet opening by rotating about the first and second axes, respectively, and a drive device, which is mechanically coupled to the rotary pistons in order to drive the rotary pistons. According to the invention, the drive device comprises a first electric drive motor, which is mechanically coupled to the first rotary piston in order to drive the first rotary piston, and a second electric drive motor, which is mechanically coupled to the second rotary piston in order to drive the second rotary piston. | ||||||
| 157 | SCHRAUBENPUMPE | EP13729688.5 | 2013-06-12 | EP2867532A1 | 2015-05-06 | KÖSTERS, Heiner; TEMMING, Jörg |
| The invention relates to a screw pump having two screws (14), in which each screw (14) has a first thread (19) and a second thread (19). The threads (19) each extend from a suction side (20) to a pressure side (21) and mesh with each other such that the threads (19) are divided into a plurality of working chambers, the volume of which decreases from the suction side (20) to the pressure side (21). According to the invention, the threads (19) have two thread turns. | ||||||
| 158 | FLUID MACHINE | EP11759367 | 2011-03-22 | EP2551449A4 | 2014-04-02 | NAKAMURA SHINJI; WADA HIROFUMI |
| 159 | SINGLE-SHAFT ECCENTRIC SCREW PUMP | EP07831352 | 2007-11-07 | EP2113667A4 | 2012-06-13 | SUHARA NOBUHISA; NOMACHI TETSUO; AKAMATSU TERUAKI |
| 160 | Verfahren zur Steuerung einer Zahnradpumpe sowie eine Anwendung des Verfahrens | EP09163048.3 | 2009-06-18 | EP2275683A1 | 2011-01-19 | Aregger, Markus |
Verfahren zur Steuerung einer aus zwei ineinander greifenden Zahnrädern (11,12) bestehenden Zahnradpumpe (1), bei der die zwei Zahnräder (11,12) über entsprechende Wellen (2,3) je mit einer Antriebseinheit (7,8) angetrieben werden. Eine momentane Position des einen Zahnrades (11,12) in Bezug auf eine momentane Position des anderen Zahnrades (12,11) wird bestimmt und die momentane Position des einen Zahnrades (11,12) in Bezug auf die momentane Position des anderen Zahnrades (12,11) wird nach Vorgabe von vordefinierten Betriebsbedingungen laufend eingestellt.
|
||||||
