baber/WOPTO huggingface dataset:
Patent WO-2022149244-A1 (WO)
Inventor: FUKUZONO Hayato
IPC: H04B7/024
Filed: 2021-01-07
Abstract: Selon la présente invention, une station d'agrégation : reçoit de chaque station de base des informations sur un trajet de communication entre la station de base et chacun des terminaux utilisateurs couverts par la station de base et relatives à chacun des terminaux utilisateurs; détermine si de multiples stations de base et de multiples terminaux utilisateurs sont agencés en ligne droite sur la base des informations sur le trajet de communication reçues relatives à chacun des terminaux utilisateurs; et, lorsqu'il est déterminé que les multiples stations de base et les multiples terminaux utilisateurs sont agencés en ligne droite, calcule, sur la base des informations sur le trajet de communication reçues relatives à chacun des terminaux utilisateurs, des pondérations de transmission de faisceaux de transmission respectifs devant être transmis par les stations de base respectives de telle sorte que les faisceaux de transmission transmis par les stations de base respectives agencées en ligne droite aux terminaux utilisateurs respectifs sont décalés d'au moins une demi-longueur d'onde entre les terminaux utilisateurs. Les stations de base respectives transmettent les faisceaux de transmission sur la base des pondérations de transmission calculées.
Patent WO-2021192534-A1 (WO)
Title: 厨房装置、及び自己診断方法
Inventor: MIZUNO SEIICHI
IPC: A47J27/14
Filed: 2021-01-15
Abstract: 不適切な箇所の自己診断が可能な厨房装置、及び不適切な箇所の自己診断方法を提供することである。 本実施形態に係る厨房装置は、少なくとも２つの空間が接続され、一方の空間から他方の空間へ流体を移動可能な厨房装置であって、他方の空間側の重量を測定する重量計と、一方の空間から他方の空間へ流体を移動させる際の重量変化を重量計で測定し、重量変化に基づき状態を診断する診断部と、を備える。
Patent WO-2021205724-A1 (WO)
Title: Rotor and rotary electric machine
Inventor: HINO NORIAKI
IPC: H02K1/27
Filed: 2021-02-02
Abstract: The present invention achieves a reduction in torque pulsation in a wide range of operating conditions.　A rotor 150 comprises: a rotor core 152; and a plurality of permanent magnets 154 fixed to the rotor core 152. The rotor core 152 is formed in a rotationally symmetric shape. The number of magnetic poles of the rotor 150 is an even number. A first magnetic pole 161 formed by the permanent magnet 154 and a second magnetic pole 162 formed by the permanent magnet 154 are alternately arranged in a circumferential direction. The distance φ1 between the central axis Cm1 of the magnetic flux of the first magnetic pole 161 and the central axis Cm2 of the magnetic flux of the second magnetic pole 162 adjacent to the first magnetic pole 161 on one side in the circumferential direction and the distance φ2 between the central axis Cm1 of the magnetic flux of the first magnetic pole 161 and the central axis Cm2 of the magnetic flux of the second magnetic pole 162 adjacent to the first magnetic pole 161 on the other side in the circumferential direction are different from each other.
Patent WO-2022168285-A1 (WO)
Inventor: HAMADA SAKI
IPC: C08J5/02
Filed: 2021-02-05
Abstract: ハイドロゲル構造体(10)は、第１ハイドロゲルの連続相(11)と、連続相(11)内に分散した第２ハイドロゲルの分散相(12)とを備える。ハイドロゲル構造体(10)の破断荷重に対する破断後の荷重の極小値の比（破断後の荷重の極小値／破断荷重）が０．１以上である。
Patent WO-2022162954-A1 (WO)
Title: シアン化金カリウムの製造方法
Inventor: YAMAGUCHI TAKAO
IPC: C25B1/01
Filed: 2021-02-10
Abstract: 金めっきの電着状態悪化を抑制できるシアン化金カリウムの製造方法を提供することを課題とする。シアン化カリウム溶液中に金電極と陰極とを配置し、電気分解することでシアン化金カリウム溶液を得るステップ、得られたシアン化金カリウム溶液からシアン化金カリウムを晶出するステップ、及び晶出した結晶を脱水し真空乾燥する乾燥ステップ、を含むシアン化金カリウムの製造方法であって、前記金電極がリサイクル金である製造方法により、課題を解決する。
Patent WO-2021205792-A1 (WO)
Title: Semiconductor device and method for manufacturing semiconductor device
Inventor: ISHII SHIGEKAZU
IPC: H01L23/02
Filed: 2021-03-05
Abstract: The purpose of the present invention is to effectively utilize the region of an encapsulating portion.　This semiconductor device comprises a semiconductor element, a substrate, an encapsulating portion, and a hollow region. The substrate of the semiconductor device is disposed adjacent to a bottom surface of the semiconductor element. The encapsulating portion of the semiconductor device is configured in a shape to cover an upper surface opposing the bottom surface of the semiconductor element, and encapsulates the semiconductor element. The hollow region of the semiconductor device is a region disposed in the encapsulating portion in which a hollow is formed.
Patent WO-2021193237-A1 (WO)
Title: 電子放出素子およびその製造方法
Inventor: MURAKAMI KATSUHISA
IPC: H01J1/312
Filed: 2021-03-16
Abstract: 本開示では、第１の電極１と、絶縁膜からなる電子加速層６と、第２の電極３と、被覆膜７とが、順に積層されてなる積層構造を備え、上記第２の電極は、電子を透過し、表面から電子を放出する電極であり、上記被覆膜は、電子を透過する膜であり、かつ上記第２電極とは異なる材質の保護膜であり、電子放出面５を構成することを特徴とする、電子放出素子１０を提供する。
Patent WO-2022208686-A1 (WO)
Inventor: KANEKO TOMOYO
IPC: H01L23/00
Filed: 2021-03-30
Abstract: 互いに色の異なる２種類の着色層を備え、着色層のうち１層が、封止材層表面に積層され、波長１０６４ｎｍの光線透過率が０．２２以下の、白色の着色層であることを特徴とする半導体封止用マーキングフィルム、半導体封止用離型フィルム、及び半導体パッケージ、並びに半導体パッケージの製造方法。
Patent WO-2022215109-A1 (WO)
Title: Canceling device
Inventor: SATO RYOTARO
IPC: G10K11/178
Filed: 2021-04-05
Abstract: A canceling device according to one aspect of the present invention is designed to cancel noise arriving at a region near a speaker, and includes at least two speakers 1 and one reference microphone 3. The canceling device is configured such that an acoustic signal emitted from a sound emission direction and an acoustic signal emitted from a direction opposite thereto of the same speaker collide with each other, the at least two speakers 1 and the reference microphone 3 are disposed on the same plane, the at least two speakers 1 emit canceling sound for canceling the noise in conjunction with each other, and the plane includes a boundary between the sound emission direction of the two speakers 1 and the direction opposite to the sound emission direction.
Patent WO-2021230003-A1 (WO)
Title: Memory module
Inventor: TERADA HARUHIKO
IPC: G06F11/10
Filed: 2021-04-16
Abstract: In a memory module according to one embodiment of the present disclosure, when a controller receives a read command including a logical address, the controller converts the logical address included in the read command into a physical address by using address lookup information. Further, the controller reads the data corresponding to the physical address obtained by the conversion, from a non-volatile memory, by inputting a first physical address, which is a part of the physical address obtained by the conversion, to the non-volatile memory via a first address bus terminal, and then inputting a second physical address, which is the rest of the physical address obtained by the conversion, to the non-volatile memory via a second address bus terminal.
Patent WO-2021235178-A1 (WO)
Title: Position measurement device, speed measurement device, and position measurement method
Inventor: OODAKE TATSUYA
IPC: G01S19/52
Filed: 2021-04-26
Abstract: A position measurement device according to an embodiment measures the position of a vehicle and comprises a first positioning unit, a second positioning unit, and a determination unit. The first positioning unit receives a positioning signal from a satellite and measures a first position of a vehicle. The second positioning unit measures a second position of the vehicle on the basis of an output from an independent positioning sensor. The determination unit determines the second position to be the position of the vehicle if the first position is in a range based on a predetermined position and/or if a change in the travel direction of the vehicle is a predetermined amount.
Patent WO-2021241104-A1 (WO)
Title: Lc filter, and diplexer and multiplexer using same
Inventor: MOTOYAMA HIROTO
IPC: H01P7/00
Filed: 2021-04-26
Abstract: An LC filter (100) comprises a layered body (110), plate electrodes (PA1, PG), capacitor electrodes (PC1-PC3, PC12, PC13, PC 23), and inductor vias (V1-V3). The capacitor electrodes (PC1-PC3) form capacitors with the plate electrode (PG). The inductor via (V1) is connected between the capacitor electrode (PC1) and the plate electrode (PA1). The inductor via (V2) is connected between the capacitor electrode (PC2) and the plate electrode (PA1). The inductor via (V3) is connected between the capacitor electrode (PC3) and the plate electrode (PA1). The capacitor electrode (PC12) is facing the capacitor electrodes (PC1, PC2). The capacitor electrode (PC23) is facing the capacitor electrodes (PC2, PC3). The capacitor electrode (PC13) is facing the capacitor electrodes (PC1, PC3).
Patent WO-2022230091-A1 (WO)
Inventor: ENDO TOMOHIKO
IPC: A61K8/40
Filed: 2021-04-28
Abstract: 染毛力及び熱退色抑制効果を向上できる染毛剤組成物を提供する。本発明の染毛剤組成物は、（Ａ）酸化染料として２－アミノ－４－ヒドロキシエチルアミノアニソール等、及び所定の条件を満たす（Ｂ）酸化染料、典型的にはベンゼン環を有さない酸化染料等を含む。
Patent WO-2021251059-A1 (WO)
Inventor: TAKAHASHI SATOMI
IPC: G03F7/32
Filed: 2021-05-14
Abstract: La présente invention aborde le problème consistant à fournir : une solution de rinçage présentant une excellente résolution et d'excellentes propriétés d'inhibition de perte de film lorsqu'elle est utilisée pour rincer des films de photorésine ; et un procédé de formation de motif utilisant la solution de rinçage. La solution de rinçage est une solution de rinçage pour former un motif de film de photorésine sur un film de photorésine obtenu à partir d'une composition sensible aux rayons actiniques ou sensible au rayonnement, et contient au moins un premier solvant en C7 à base d'ester autre que l'ester d'acide acétique.
Patent WO-2021261200-A1 (WO)
Inventor: KOMORI TAKAYUKI
IPC: B01J19/00
Filed: 2021-06-03
Abstract: The present invention provides a microfluidic device that can efficiently heat fluid therein while utilizing the advantage of being a micro-scale device, for example, achieving a reduction in size of a device.　A microfluidic device according to the present invention is a laminate (18) including a conductor layer (13) and a pair of insulator layers (11, 12) arranged on both sides of the conductor layer (13). The conductor layer (13) is provided with a groove-like flow path section (14) extending along a surface of the conductor layer (13) and through which the fluid flows.
Patent WO-2022254696-A1 (WO)
Inventor: KOBAYASHI TAKAHIRO
IPC: H05K13/00
Filed: 2021-06-04
Abstract: Un dispositif de montage selon la présente divulgation monte des composants sur une carte. Le dispositif de montage comprend une tête de montage comprenant de multiples supports qui sont disposés à une extrémité de la tête de montage et maintiennent les composants ; une unité d'imagerie qui capture une image comprenant deux supports ou plus parmi la pluralité de supports ; et une unité de traitement d'image qui, avec une zone entourant la pointe d'au moins l'un des supports parmi les images capturées définies en tant que zone cible, effectue un processus de génération d'image compressée consistant à remplacer des pixels de l'image capturée autre que des pixels dans la zone cible avec des pixels ayant la même couleur et à générer une image compressée par compression de l'image capturée après le remplacement selon un format de compression prédéterminé.
Patent WO-2021261221-A1 (WO)
Inventor: NAKATANI MASAKO
IPC: B60C11/03
Filed: 2021-06-04
Abstract: Provided is a tire having improved overall performance including steering stability performance on wet roads and wear-resistant performance throughout the service life. The tire includes a tread at least including a first layer, which constitutes the tread surface, a second layer, which adjoins the first layer on the radius-direction inner side thereof, and a third layer, which adjoins the second layer on the radius-direction inner side thereof, wherein the first, second, and third layers are each constituted from a rubber composition including a rubber component, the rubber composition for constituting the third layer has a higher free-sulfur content than the rubber composition for constituting the second layer, and the rubber composition for constituting the second layer has a higher free-sulfur content than the rubber composition for constituting the first layer.
Patent WO-2021256348-A1 (WO)
Title: Biaxially-oriented polypropylene film
Inventor: NAKANO MAHIRO
IPC: B32B27/32
Filed: 2021-06-09
Abstract: [Problem] To provide a biaxially-oriented polypropylene film: which has high rigidity and excellent heat resistance even at a temperature as high as 150°C; which easily maintains a bag shape when used as a packaging bag; which undergoes little pitch shift during printing and has few wrinkles in a seal part when heat sealed; and has excellent lamination strength. [Solution] This biaxially-oriented polypropylene film: has stress (F5) when stretched 5% at 23°C of 40 MPa or more in the longitudinal direction, and 160 MPa or more in the width direction; heat shrinkage at 150°C of 10% or less in the longitudinal direction, and 30% or less in the width direction; and a lamination strength (90° peel) in the width direction of 1.0 N/15 mm or more.
Patent WO-2022018998-A1 (WO)
Inventor: HONMATSU YOSHIFUMI
IPC: B60K37/06
Filed: 2021-06-11
Abstract: 比較的大型の電子機器であっても、タッチセンサ部材を高い自由度で配置することができる加飾パネルを提供する。開口部１１ｃを有するカバーパネル部材１１と、開口部１１ｃに配置するタッチセンサ部材１２と、カバーパネル部材１１とタッチセンサ部材１２とを被覆するとともに、カバーパネル部材１１に対してタッチセンサ部材１２を変位可能に支持する可動部１３ａを有する意匠フィルム１３とを備える。
Patent WO-2022004471-A1 (WO)
Inventor: SAKAI ATSUSHI
IPC: B29C70/28
Filed: 2021-06-22
Abstract: 下記式（Ｉ）～式（ＩＶ）で示される繰り返し構成単位からなる群から選ばれる少なくとも１種の繰り返し構成単位を含む液晶ポリマー（Ａ）と、所定のポリイミド樹脂（Ｂ）とを含有する樹脂組成物、及びこれを含む成形体である。 （ａ、ｂ、ｃは平均繰り返し構成単位数を示す。）
Patent WO-2022030138-A1 (WO)
Title: Planar illumination device
Inventor: KUSUNOKI IPPEI
IPC: F21S2/00
Filed: 2021-06-25
Abstract: A planar illumination device according to an embodiment improves the overall brightness uniformity of an emission surface. The planar illumination device comprises: a substrate provided with a plurality of light sources on one surface side; a reflector provided on the one surface side of the substrate; and an optical sheet provided on the emission surface side of the reflector. The periphery of the optical sheet is covered with the reflector. The reflector has therearound an inclined side wall having a width decreasing from the substrate side to the optical sheet side. At least part of an end portion in the longitudinal direction of the optical sheet is supported by a step portion provided on the emission surface side of the inclined side wall, and the inclined side wall is located adjacently to an end portion in the lateral direction of the optical sheet.
Patent WO-2022059290-A1 (WO)
Title: Rubber composition
Inventor: WATANABE DAIKI
IPC: C08F210/02
Filed: 2021-06-30
Abstract: A rubber composition comprising a diurethane compound and a basic vulcanization accelerator that are indicated by general formula R 2 (SO 2 ) m (CH 2 ) n OCONH-R 1 -NHCOO(CH 2 ) n (SO 2 ) m R 2  (where R 1  is a C 1 –C 20  straight chain or branched divalent aliphatic alkylene group, a divalent alicyclic cycloalkylene group, or a divalent aromatic group, R 2  is a group that can decompose by the action of a basic vulcanizing agent and generate diamine, when it has a carbamate structure, n is 0, 1, or 2, and m is 0 or 1) contained, as vulcanizing agents, in an ethylene–(meth) acrylate-based copolymer that has been copolymerized at a ratio of 40-79.9 mol% ethylene, 20.00–50.00 mol% alkyl (meth) acrylate having a C1–8 alkyl group and/or an alkoxy alkyl (meth) acrylate having a C2–8 alkoxy alkyl group, and 0.05–20.0 mol% unsaturated dicarboxylic acid anhydride. This rubber composition can provide a vulcanized product having excellent thermal resistance, oil resistance, and moldability.
Patent WO-2023276150-A1 (WO)
Title: Dispositif, procédé et programme d'optimisation d'informations
Inventor: ASAI FUMIKA
IPC: H04L12/26
Filed: 2021-07-02
Abstract: Lors de l'optimisation d'informations à corriger représentant l'état de fonctionnement d'un système, un mode de réalisation de la présente invention : génère au moins un groupe d'événements en groupant une pluralité d'événements liés aux informations à corriger, chaque groupe étant formé à partir d'événements ayant une corrélation temporelle prescrite ; calcule une première différence de temps entre des premières informations de date et de temps comprises dans les informations à corriger et des secondes informations de date et de temps associées au groupe d'événements ; spécifie, en tant que date et heure corrigées, les secondes informations de date et de temps du groupe d'événements pour lesquelles la première différence de temps calculée satisfait une condition prédéterminée ; et corrige les premières informations de date et de temps sur la base des secondes informations de date et de temps spécifiées.
Patent WO-2023281655-A1 (WO)
Inventor: MATSUDA TAKUYA
IPC: F25B39/04
Filed: 2021-07-07
Abstract: A heat exchanger (HE) comprises: a first heat transmission part (31a) that includes a plurality of first heat transmission pipes (31); a second heat transmission part (32a) that includes a plurality of second heat transmission pipes (32); and a non-azeotropic mixture refrigerant that flows through the plurality of first heat transmission pipes (31a) of the first heat transmission part (31) and the plurality of second heat transmission pipes (32a) of the heat transmission part (32). The plurality of first heat transmission pipes (31a) of the first heat transmission part (31) and the plurality of second heat transmission pipes (32a) of the heat transmission part (32) are arranged in a single row. The first heat transmission part (31) and the second heat transmission part (32) are configured so that the non-azeotropic mixture refrigerant flows so as to only flow back once from the first heat transmission part (31) to the second heat transmission part (32).
Patent WO-2022030276-A1 (WO)
Title: Photocationic curable composition and curable dental composition
Inventor: MIYAKE HIDEAKI
IPC: A61K6/891
Filed: 2021-07-26
Abstract: This photocationic curable composition does not gel even if stored for a long period of time at a high temperature or at room temperature, and is rapidly cured under room temperature conditions when irradiated with light. Provided is the photocationic curable composition that contains a cationically polymerizable monomer and a photo-acid generator, and contains substantially no hydrogen ion scavenger. The photo-acid generator contains: at least one type of photo-acid generator selected from among a photo-acid generator which is constituted from an ion pair and in which an anion is a non-coordinating anion and a photo-acid generator which is constituted from a zwitterion compound and in which an anion moiety is a non-coordinating anion moiety; and at least one type of photo-acid generator selected from among a photo-acid generator which is constituted from an ion pair in which an anion is not a non-coordinating anion and a photo-acid generator which is constituted from a zwitterion compound in which an anion moiety is not a non-coordinating anion moiety. Also provided is a curable dental composition using the photocationic-curable composition.
Patent WO-2022030340-A1 (WO)
Title: Safety valve and discharge direction regulation member
Inventor: MATSUOKA MASASHI
IPC: F16K17/38
Filed: 2021-07-29
Abstract: Provided is a safety valve that is capable of minimizing creep of a fusible alloy even if a member that closes a flow path directly presses the fusible alloy.　In the present invention, a fusible alloy 6 is placed between a pressing cap 4 and a closing member 3 that blocks the flow of a fluid flowing from a discharge passage 91 of a fluid device 9, an accumulating portion 8 where the molten fusible alloy 6 accumulates is formed in at least one of the closing member 3 and the pressing cap 4, and two porous plates 5A, 5B of which perforated positions do not overlap are provided between the accumulating portion 8 and the fusible alloy 6.
Patent WO-2022070620-A1 (WO)
Title: Retractable roof-mounted antenna device for vehicle
Inventor: MURAKAMI SHOHEI
IPC: B60R11/02
Filed: 2021-08-10
Abstract: Provided is a retractable roof-mounted antenna device that has a low number of components and that is not susceptible to defects associated with a click mechanism.　This retractable roof-mounted antenna device for a vehicle comprises a joint assembly 10, a base assembly 20, a click plate 30, an elastic member 40, and an axial bolt 50. In the joint assembly 10, a first terminal 11 having a first click structure 12 is securely positioned. In the base assembly 20, a second terminal 23 is securely positioned on a pivot support part. The click plate 30 has a second click structure 31 for fitting to the first click structure 12 and imparting a clicking sensation, the second click structure 31 being in slidable contact with the first terminal 11. The elastic member 40 imparts urging force to the click plate 30. The first terminal 11 is passed axially through the first axial bolt 50 in a state that allows axial rotation, and the click plate 30 is passed axially through the first axial bolt 50 in a state that allows movement along the axis while disallowing axial rotation.
Patent WO-2022065287-A1 (WO)
Inventor: OHE HIROKAZU
IPC: D06F39/02
Filed: 2021-09-21
Abstract: 洗濯機は、洗濯機本体に対して、前方に引き出し可能な洗剤投入ケースを有する。洗剤投入ケースは、ケース本体と、ケース本体の前面に取り付けられたガラス部とを有する。ガラス部（４０）は、端部外周にＣ面部（４０ｄ）が設けられている。ケース本体は、Ｃ面部（４０ｄ）に沿う形状のカバー部３２を有する。
Patent WO-2022071368-A1 (WO)
Title: Heat exchanger and air conditioner for vehicle
Inventor: NAKADO KOJI
IPC: F25B39/00
Filed: 2021-09-29
Abstract: This heat exchanger is equipped with: a first heat exchange unit having a first intake/discharge unit which has one intake/discharge port and through which a coolant flows, and also having a plurality of first heat transfer pipes, each of which has one end thereof connected to the first intake/discharge unit; a header pipe which is connected to the other ends of the plurality of first heat transfer pipes; and a second heat exchange unit having a second intake/discharge unit which has two or more intake/discharge ports and through which a coolant flows, and also having a plurality of second heat transfer pipes, each of which has one end thereof connected to the header pipe and the other end thereof connected to the second intake/discharge unit. The coolant flows from the first heat exchange unit side toward the second heat exchange unit side during heating and flows from the second heat exchange unit side toward the first heat exchange unit side during cooling. In addition, the second heat exchange unit has a larger heat exchange surface area, which is the surface area across which heat exchange between the coolant and air occurs, than does the first heat exchange unit.
Patent WO-2022085482-A1 (WO)
Inventor: KATO SHUICHI
IPC: H02K5/16
Filed: 2021-10-08
Abstract: 実施形態によれば、回転電機は、軸受が設けられた閉塞端と他機器に接続可能な開放した開口端とを有する筒状の筐体１２と、軸受３７に支持された一端部３２ａと開口端の近傍に位置する他端部３２ｂと他端部に設けられたフランジ部４０とを有し、中心軸線の回りで回転自在な回転シャフト３２と、回転シャフトに固定された回転子鉄心３４と、を有する回転子３０と、固定子２０と、を備えている。フランジ部は、回転シャフトの径方向に間隔を置いて筐体の開口端の側の端部に対向する周面４１ａを有している。筐体は、中心軸線の回りで周方向に互いに離間して開口端の側の端部に形成された複数の設置部６０ａ、６０ｂを有し、設置部の各々は、端部に形成されフランジ部の周面に対し径方向に所定距離だけ離間して位置する座面６１と、座面を貫通して端部に形成されフランジ部の周面に向かって開口した透孔と、透孔の近傍で座面に設けられたねじ孔と、を有している。
Patent WO-2023062845-A1 (WO)
Inventor: TAKENOSHITA KOYO
IPC: A01K63/04
Filed: 2021-10-15
Abstract: [Problem] To provide a closed circulation type land-based aquaculture system that has a lower environmental load than conventional breeding systems. [Solution] A closed circulation type land-based aquaculture system 100 is equipped with: a breeding water tank 300; a heat insulating member 320 covering the breeding water tank 300; a filtration tank 310; a circulation pump 340 supplying breeding water from the filtration tank 310 to the breeding water tank 300; a temperature sensor 302; a solar power generation panel 200; a converter 510; a storage battery 240; a distributor 520; a solar water heater 210; and a control unit 500. The breeding water tank 300 and the filtration tank 310 are adjacent to each other. The circulation pump 340 is a DC pump. The circulation pump 340 is located below the water level of either the breeding water tank 300 or the filtration tank 310, whichever is lower, and supplies the water in the filtration tank 310 into the breeding water tank 300. Thus, a desired discharge rate can be achieved with the use of the DC pump with low level of power consumption.