baber/WOPTO huggingface dataset:
Patent JP-2020509975-A (JP)
Title: 圧力レギュレータバルブ
IPC: B67D1/14
Filed: 2017-03-10
Abstract: 飲料よりも上のヘッドスペース（１１）内の圧力の助けを通じて分注されることになる飲料を収納する容器内に固定されるのに適している圧力レギュレータバルブであって、そのレギュレータバルブは、ヘッドスペース内の圧力に継続的に曝される一方の表面と、ばね（４４）により係合される他方の表面とを有するピストン（２６）を収容するハウジング（１６）を含み、二酸化炭素などの加圧ガスの供給源（１４）は、ハウジングに固定され、飲料を分注するのに十分なヘッドスペースの圧力を維持するためにヘッドスペースに二酸化炭素を充填するべく、ヘッドスペースの圧力が所定のレベルを下回るときにバルブ（６０）を開くように、ばね力とヘッドスペースの圧力との差に応答して動くピストンにより作動されるバルブ（６０）を含む、レギュレータバルブ。【選択図】図２
Patent JP-2020515535-A (JP)
Title: アミノピラジンプリン系選択的キナーゼ阻害剤の塩形態
IPC: A61P19/02
Filed: 2018-03-30
Abstract: 本発明は、キナーゼ阻害剤として有用なアミノピラジンプリン化合物に関する。より特定的には、本発明は、その薬学的に許容可能な塩を含む５−（２−（８−オキサ−３−アザビシクロ［オクタン−３−イル）−９−（ペンタン−３−イル）−９Ｈ−プリン−６−イル）ピラジン−２−アミン化合物、調製方法、これらの化合物を含有する医薬組成物並びにホスホイノシチド３−キナーゼ（ＰＩ３Ｋ−ＡＫＴ）、哺乳動物ラパマイシン標的（ｍＴＯＲ）、ＤＮＡ−ＰＫ及びＡＴＭキナーゼをモジュレートすることにおけるこれらの化合物の使用に関し、腫瘍、癌を含むいくつかの増殖性状態又は障害、血液学的及びリンパ性悪性病変、免疫学的障害及び遺伝子変異障害、炎症、特定の代謝性疾患、心血管疾患、肥満、２型糖尿病、抗老化性障害並びに精神障害の治療のための治療剤又は診断プローブとして使用され得る。
Patent JP-2020515699-A (JP)
Title: コーティング組成物、ポリマーコーティング、および方法
IPC: A61M25/00
Filed: 2018-03-28
Abstract: コーティング組成物は、少なくとも１つのビニルカルボン酸モノマーおよび少なくとも１つの中性モノマーを含む水溶液を含み、少なくとも１つの中性モノマーが、ホモポリマー形態で約１００℃未満のガラス転移温度を有する。機器は、プロトン化ポリアクリラートコーティングを含み、機器は本質的に抗菌性、抗血栓性、柔軟性があり、および／または微粒子をほとんどまたは全く剥落しない。
Patent JP-2020519027-A (JP)
Title: 半導体モジュール
IPC: H01L25/18
Filed: 2018-04-25
Abstract: 本発明は、少なくとも２つの半導体部品（１０，２０）を備えた半導体モジュール（１）に関し、当該半導体部品（１０，２０）は、それぞれハウジングの内部で２つの導電素子（１２，１４，２２，２４）の間に配置され、当該導電素子（１２，１４，２２，２４）と導電的に接続されている。導電素子（１２，１４，２２，２４）は、それぞれハウジングから引き出されたコンタクト突起（１２．１，１４．１，２２．１，２４．１）を有し、異なる平面内に配置された２つのコンタクト突起（１２．１，２４．１）は、ハウジングの外部でコンタクト要素（５）を介して相互に接続されており、コンタクト要素（５）は、ハウジングの外部で２つのコンタクト突起（１２．１，２４．１）の間に電流パスを形成する。
Patent JP-2020526272-A (JP)
Title: 経カテーテル的な弁のためのドッキングステーション
IPC: A61F2/24
Filed: 2018-06-29
Abstract: 経カテーテル的な弁のためのドッキングステーションが説明されている。ドッキングステーションは、膨張可能なフレームと、少なくとも１つのシーリング部分と、バルブシートとを含み得る。膨張可能なフレームは、循環系の内側で膨張すると、循環系の一部分の内部形状に一致するように構成され得る。シーリング部分は、循環系の内部表面に接触し、シールを生成させるように構成され得る。バルブシートは、膨張可能なフレームに接続され得、膨張可能な経カテーテル的な弁を支持するように構成され得る。ドッキングステーションは、異なる解剖学的構造／場所に適合可能になっており、さまざまな解剖学的構造／場所の中での経カテーテル的な弁の植え込みを可能にする。
Patent JP-2020525944-A (JP)
Title: バス監視システム、方法および装置
IPC: G06F15/167
Filed: 2018-07-12
Abstract: 本公開は、バスノードと、バス監視モジュールの所在する第１バスを監視し、監視情報を生成するように配置されるバス監視モジュールと、第２バスを介してバス監視モジュールから監視情報を取得するように配置される情報記憶モジュールと、バスノードの主装置と補助装置とを接続するように配置される第１バスと、情報記憶モジュールとバス監視モジュールとを接続するように配置される第２バスとを備え、第２バスは第１バスから独立している、バス監視システム、方法および装置を提供する。本公開では、関連技術における、バス異常時にバス監視情報を取得できないという技術課題を解決している。【選択図】図４
Patent JP-2021108548-A (JP)
Title: Harvest auxiliary device for crop and harvester
Inventor: OGINO TOMOYASU
IPC: A01D43/02
Filed: 2020-01-06
Abstract: To provide a harvest auxiliary device for crop which collects crops which are present in a farm field for facilitating automatic harvesting by a harvester.SOLUTION: There is provided a harvest auxiliary device for crop for assisting pick-up of crops, on a harvester 10 which comprises pick-up means 2 for picking up crops on a front side of a travel machine body 1 traveling on a farm field. The harvest auxiliary device comprises: a pair of wheel rakes 20A, 20B, the wheel rakes being provided on one/the other of right and left sides on a front side of the pick-up means 2; and a support structure 30 for supporting the right and left wheel rakes 20A, 20B to the travel machine body 1, and following travel of the travel machine body 1, the wheel rakes 20A, 20B are pushed and moved. By traveling of the travel machine body 1, the pair of wheel rakes 20A, 20B is pushed and moved, and by the right and left wheel rakes 20A, 20B, the crops are scraped up to a center for pick-up of the crops.SELECTED DRAWING: Figure 2
Patent JP-2021109812-A (JP)
Title: Method for producing optical fiber preform and method for producing optical fiber
Inventor: FUKUMOTO RYOHEI
IPC: G02B6/02
Filed: 2020-01-15
Abstract: To provide a method for producing an optical fiber preform and a method for producing an optical fiber whereby it is possible to produce easily an optical fiber preform.SOLUTION: A method for producing an optical fiber preform includes a preparation step for preparing a glass material unit 10 that has a clad glass body 11 having a through hole and a core glass rod 14 inserted into the through hole, and a diameter reduction step for heating a tip site of the glass material unit 10 to reduce the diameter.SELECTED DRAWING: Figure 6
Patent JP-2021114074-A (JP)
Title: Computer program for touch panel display, touch panel display control apparatus including the same, and reception method
Inventor: YAMASHITA SEIICHIRO
IPC: G06F3/0484
Filed: 2020-01-17
Abstract: To provide a computer program for a touch panel display configured to improve operability for a user operating the touch panel display, a touch panel display control apparatus including the program, and a reception method.SOLUTION: A computer program for a touch panel display 32 causes a computer controlling the touch panel display 32 to execute: first reception processing which causes the touch panel display 32 to simultaneously display a scroll icon 60 and a button icon 70 to be used by a user for setting a quantitative parameter for controlling a medical device, and receives swipe or flick operation when the swipe or flick operation with respect to the scroll icon 60 is detected on the touch panel display 32; and second reception processing which receives tap operation when the tap operation with respect to the button icon is detected on the touch panel display 32.SELECTED DRAWING: Figure 6
Patent JP-2021113740-A (JP)
Title: Sensor member mounting structure
Inventor: AKASAKA MOTOSHI
IPC: G01K1/14
Filed: 2020-01-20
Abstract: To easily mount a sensor body to a structure by preventing gas or the like in the structure from leaking when mounting the sensor member by inserting it into the structure.SOLUTION: An insertion hole 14 for inserting a sensor member 20 is provided in an upper part of a structure 10, a liquid storage part 34 for storing liquid (x) for preventing leakage between an inner tube 34a and an outer tube 34b is provided on the insertion hole, the sensor member is provided from a lower surface to a lower part of a lid body 40 for closing an area above the liquid storage part is provided, and a sealing cylinder 44 inserted into the liquid storage part between the inner tube and the outer tube for storing liquid for preventing leakage is provided in an outer peripheral side of the sensor member.SELECTED DRAWING: Figure 1
Patent JP-2020096853-A (JP)
Title: Endoscopic system with low capacitance and/or electromagnetic shielding, and related method
Inventor: DOMINIQUE BRICHARD
IPC: A61B1/00
Filed: 2020-01-23
Abstract: To provide an endoscopic system employing an electrically active sensor system.SOLUTION: An endoscopic system 400 comprises: an endoscope shaft 410 having a proximal end and a distal end; and an electrically active sensor system comprising at least one sensor 415 mounted proximately to the distal end and positioned to sense at least one characteristic of an environment in which the distal end is located, where the capacitance of the sensor system relative to the ground maintains current leakage Ctotal to a level that meets requirements of a cardiac float rating.SELECTED DRAWING: Figure 4
Patent JP-2020060097-A (JP)
Title: Groundwater recharge system
Inventor: ISHIKAWA AKIRA
IPC: E02D3/10
Filed: 2020-01-24
Abstract: To provide a groundwater recharge system, in which water flow efficiency in the recharge system is maintained and clogging of ground near a water injection well may be prevented.SOLUTION: A groundwater recharge system 11 comprises a closed drawn water well 1 for drawing groundwater W, a removal part 20 into which the groundwater W drawn from the drawn water well 1 is introduced and in which floating substance component and metal oxide contained in the groundwater W are removed, a reducing agent supplementation part 14 in which groundwater W filtrated at a filtration part 20 is supplied with reducing agent Re at a level where the oxidation-reduction potential of the groundwater W is reduced to a predetermined value or less, a water injection well 2 for injecting the groundwater W supplied with the reducing agent Re into the ground. The groundwater W drawn from the drawn water well 1 is led to the water injection well 2 via closed water pipes.SELECTED DRAWING: Figure 1
Patent JP-2021118106-A (JP)
Title: Cable connector
Inventor: SATO MOTOHIRO
IPC: H01R24/62
Filed: 2020-01-27
Abstract: PURPOSE: To provide a cable connector capable of reliably connecting a contact terminal of a connector and a cable by crimping without causing disconnection.CONSTITUTION: A cable connector according to the present invention includes a housing having a cable insertion hole configured such that a cable can be inserted from an insertion port along one direction, and one communication hole for communicating the cable insertion hole and an external space in a direction intersecting the one direction, and a contact terminal made of a conductive material and engaged in the communication hole, and the contact terminal includes a terminal contact portion having a terminal contact surface exposed to the external space, a protrusion extending from the terminal contact portion toward the inside of the housing, and an arm portion having an arm structure that extends from the terminal contact portion toward the inside of the housing and has an inclined portion that is inclined toward the back side of the insertion hole when viewed from the insertion port.SELECTED DRAWING: Figure 3
Patent JP-2021116003-A (JP)
Title: Vehicle control device
Inventor: ONO AKIMI
IPC: B60W40/04
Filed: 2020-01-28
Abstract: To provide a vehicle control device that performs proper travel control in accordance with a degree of driver's stress.SOLUTION: A vehicle control device includes: a biological sensor installed to a steering wheel to detect biological information from a driver's hand gripping the steering wheel; a stress degree determination unit for determining a degree of driver's stress on the basis of a detection result by the biological sensor; and a travel control unit for performing travel control on the basis of a degree of driver's stress. The vehicle control device performs proper travel control S5, S6 in accordance with a degree of driver's stress S4.SELECTED DRAWING: Figure 5
Patent JP-2021116634-A (JP)
Title: Pool-type portable fish passage unit
Inventor: TAKAHASHI NAOKI
IPC: E02B8/08
Filed: 2020-01-29
Abstract: To provide a fish passage unit capable of being applied to a fall portion in a river and a water passage and easily maintained and managed at low cost.SOLUTION: A portable fish passage unit includes: floor plates FL disposed in a runup path of fishes; side wall plates ER erected at left and right ends of the floor plates FL; connection plates CNL, CNR fixed to left and right positions of the floor plates FL; a plurality of sloped plates SL1, SL2, SR1, SR2 hinge-connected with the connection plates CNL, CNR and being in contact with the side wall plates ER in a sloped posture; and prevention plates BL1 to BL3 inserted into a gap GV of the sloped plates neighboring in a flow direction to be held in a posture perpendicular to the flow. Water gets over the prevention plates BL1 to BL3 to flow. On the other hand, flowing water pools Pool1 to Pool3 are formed by the floor plates FL, the side wall plates ER and the prevention plates BL1 to BL3.SELECTED DRAWING: Figure 3
Patent JP-2020145180-A (JP)
Title: Electric wire and cable
Inventor: KIKUCHI RYUTARO
IPC: C08L31/04
Filed: 2020-01-30
Abstract: To provide an electric wire excellent in flame resistance and mechanical characteristics.SOLUTION: An electric wire 10 has a conductor 1, and an insulating layer 2 coating the periphery of the conductor 1. The insulating layer 2 is formed of a base polymer and a flame-retardant resin composition containing a flame retardant, the base polymer contains an ethylene-vinyl acetate copolymer and a modified polymer, and the flame-retardant agent contains a metal hydroxide, a nitrogen-based flame-retardant agent and a zinc-based compound. The modified-polymer is polyolefin modified with an unsaturated carboxylic acid or its derivative, and the ethylene-vinyl acetate copolymer contains a first ethylene-vinyl acetate copolymer having a vinyl acetate content of 60 mass% or more and a second ethylene-vinyl acetate copolymer having a vinyl acetate content of less than 60 mass%.SELECTED DRAWING: Figure 1
Patent JP-2021120275-A (JP)
Title: Packaging container
Inventor: SUGAYA YUKIKO
IPC: B65D30/02
Filed: 2020-01-30
Abstract: To provide a packaging container having excellent filling suitability and openability even while using paper which is a reproducible material by more than 50%.SOLUTION: A packaging container 1 is configured by oppositely placing sealant resin layers of front-surface and rear-surface laminates 2, 3 each having ink layers 26, paper layers 25, base material resin layers 23, and sealant resin layers 21 in this order, providing a base material resin layer 24 and a sealant resin layer 22 therebetween in this order, inserting a bottom material 5 folded in a reverse V shape with the sealant resin layer of a bottom laminate 4 on which no paper is stacked outside, and heat-sealing a peripheral edge 6 to form a trunk 7 and a bottom folded part 8. The weight of paper in the entire laminate constituting the trunk, the peripheral edge and the bottom folded part is larger than the weight of a resin including an adhesive and the ink layers.SELECTED DRAWING: Figure 1
Patent JP-2021120442-A (JP)
Title: Biaxial orientation polyarylene sulfide film
Inventor: HAYASHI TAKUYA
IPC: C08J5/18
Filed: 2020-01-31
Abstract: To provide a biaxial orientation film capable of maintaining excellent electrical insulation properties, hydrolysis resistance or the like of a polyarylene sulfide resin, excellent in film productivity and processability, and having excellent heat resistance and tear strength.SOLUTION: Concerning a biaxial orientation polyarylene sulfide film comprising a linear polyarylene sulfide resin in which a melt flow rate is 0.1 g/10 min or more and 30 g/10 min or less, a tear strength of the film is 3 N/mm or higher.SELECTED DRAWING: None
Patent JP-2021125486-A (JP)
Title: Coil component and electronic device
Inventor: ISHIWATARI SHUNTA
IPC: H01F17/00
Filed: 2020-01-31
Abstract: To improve insulation reliability.SOLUTION: A coil component includes multiple metallic magnetic particles which are alloy particles containing iron as a main component, and an insulator containing an insulating film covering at least some of the surface of the plurality of metallic magnetic particles, and further includes a substrate to which the plurality of metallic magnetic particles are bonded via the insulating material, and a coil conductor built in the substrate, and the plurality of metal magnetic particles have a portion filled with the insulator between the metal magnetic particles, and in the portion filled with the insulator between the metal magnetic particles, an average value of a distance of the shortest part which does not sandwich the other metal magnetic particles is 20 nm or more and 50 nm or less.SELECTED DRAWING: Figure 3
Patent JP-2021124151-A (JP)
Inventor: Hamamoto takuya
IPC: F16F7/00
Filed: 2020-02-04
Abstract: 【課題】緩衝装置によって自動車の前記可動部材の閉じ位置を調整した状態を、より適切且つ安定的に保持し得る構造を緩衝装置に付与できるようにする。【解決手段】取り付け用のグロメット体２にグロメット体２の中心軸ｘに沿う向きに移動可能な状態で少なくとも一部を納められる雌部材３と、雌部材３内に納められる軸部４ｃの一端に雌部材３外に位置される緩衝用頭部４ａを備えてなる雄部材４とを備えてなる。雌部材３には、弾性変形を生じ易い変形可能部３ａが形成されていると共に、この変形可能部３ａの外側にグロメット体２の内部に形成させた被係合部２ｉに対して前記移動後の各位置においてそれぞれ係合可能となる係合部３ｂが形成されている。雄部材４に、捻回前位置からの所定の捻回位置への回動操作に伴って雌部材３の変形可能部３ａの内面３ｅに押しつけられてその弾性変形を規制する規制部４ｋを備えさせてなる。【選択図】図６
Patent JP-2021124947-A (JP)
Title: Emotion estimation device, method, program, and vehicle
Inventor: Ichikawa Midori
IPC: G06T7/20
Filed: 2020-02-05
Abstract: To provide an emotion estimation device capable of executing a series of emotion estimation processing while reducing influences on other applications.SOLUTION: The emotion estimation device includes: a control unit capable of executing a function of a first estimation unit that is mounted on a vehicle and estimates the emotion of a user based on a facial appearance of a user; a second estimation unit that estimates the emotion of the user based on the behavior of the user; and a third estimation unit that estimates the emotion of the user based on the emotion estimated by the first estimation unit and the emotion estimated by the second estimation unit. The control unit is capable of restricting at least a part of the execution of the functions of the first estimation unit, the second estimation unit, and the third estimation unit based on at least the processing load of the control unit.SELECTED DRAWING: Figure 2
Patent JP-2021125565-A (JP)
Title: Wiring board and method for manufacturing wiring board
Inventor: UMEMURA YUKI
IPC: H01L21/60
Filed: 2020-02-05
Abstract: To provide a wiring board with excellent mountability and reliability by suppressing waviness and cracks in a method where a fine wiring layer is formed on a support board and mounted on a FC-BGA board.SOLUTION: A wiring board has a first wiring board and a second wiring board that is bonded to the first wiring board and has finer wiring than the first wiring board; a semiconductor device is mounted on the opposite side of the second wiring board that faces the bonding surface with the first wiring board, and an insulating resin whose storage modulus is larger than that of the insulating resin for wiring is formed on the front and back of the insulating resin for wiring used in the second wiring board.SELECTED DRAWING: Figure 1
Patent JP-2021124184-A (JP)
Title: Power transmission device
Inventor: YASUI KENJIRO
IPC: F16H57/04
Filed: 2020-02-06
Abstract: To improve lubrication oil cooling efficiency.SOLUTION: A power transmission device 1 includes: a motor 2; a planetary reduction gear 4 and a differential mechanism 5 connected on the downstream side of the motor 2; and a body box 10 which houses the motor 2, the planetary reduction gear 4 and the differential mechanism 5. Further, a cooling chamber 17 for conducting heat exchange between an oil OL supplied to the planetary reduction gear 4 and the differential mechanism 5 and a coolant Q for cooling the motor 2 is formed. Long wall parts 171, 172 forming parts of a partition wall of the cooling chamber 17 are formed at a peripheral wall part 121 of a second box 12 forming the body box 10.SELECTED DRAWING: Figure 15
Patent JP-2021123982-A (JP)
Title: Vibration control structure
Inventor: YAMASHITA SHINGO
IPC: F16F15/02
Filed: 2020-02-07
Abstract: To enhance a vibration reduction efficiency of a slab.SOLUTION: The vibration control structure comprises a pair of steel beams 20L and 20R supporting a slab 14, a viscoelastic damper 40 coupling the pair of steel beams 20L and 20R and a concrete body 30 provided at one steel beam 20L and reducing a natural frequency of the beam more than that of the other beam.SELECTED DRAWING: Figure 3
Patent JP-2021126141-A (JP)
Title: Game machine
Inventor: SUZUKI YUICHIRO
IPC: A63F5/04
Filed: 2020-02-10
Abstract: To provide a game machine allowing the game machine to confirm information regarding putout balls alone.SOLUTION: A game machine includes: a main CPU 101 for executing control pertaining to game operation; and an accessory ratio monitoring device 54 for successively displaying information regarding putout balls of a game totaled and calculated by the main CPU 101. The accessory ratio monitoring device 54 successively displays cumulative specific section ratio information, continuous accessory ratio information between a specific number of most recent games, accessory ratio information between a specific number of most recent games, cumulative continuous accessory ratio information, and cumulative accessory ratio information.SELECTED DRAWING: Figure 3
Patent JP-2021055666-A (JP)
Title: Control device of radiator cooling system
Inventor: HATA YOSHIHARU
IPC: F01P7/08
Filed: 2020-02-12
Abstract: To prevent that an abrupt change of the tension of a transmission belt for transmitting rotation torque to a cooling fan repeatedly occurs in a short time.SOLUTION: A transmission belt is wound around a drive pulley of a crankshaft and a driven pulley of a rotating shaft. A fan clutch is interposed between the rotating shaft and a cooling fan. A control device switches the fan clutch between an on-state that the transmission of rotation torque to the cooling fan from the rotating shaft becomes maximum, and an off-state that the transmission of the rotation torque to the cooling fan from the rotating shaft becomes minimum. The control device performs control so that a time T2 from switching timing from the on-state to the off-state of the fan clutch up to switching timing from the off-state to the on-state reaches a preset prescribed time or longer.SELECTED DRAWING: Figure 3
Patent JP-2021081409-A (JP)
Title: Tire deterioration state measuring unit
Inventor: YOSHIKAWA NICHIO
IPC: G01B11/22
Filed: 2020-02-13
Abstract: To provide a tire deterioration state measuring unit that can take an image to analyze a generation distribution of cracks in the treads of a tire and in the side surfaces of a tire.SOLUTION: A tire deterioration state measuring unit 1 includes: a housing 2 having a window part 3 in a measurement surface 4, the window part being in contact with a ground surface 17 of the tire 16 or being close to the ground surface; a light source 10 for illumination located in a position of the housing 2 which faces the window part 3, the light source sliding in a direction that crosses the tread part 18 of the tire 16; an imaging device 11, which slides in the same direction as that of the light source 10; and a slide mechanism for sliding the light source 10 and the imaging device 11. The imaging device 11 and the light source 10 slide to a position which is away from the tire 16 across the edge 16a of the grounded surface 17 of the tire 16.SELECTED DRAWING: Figure 1
Patent JP-2021056487-A (JP)
Title: Image forming apparatus, motor control unit for controlling motor, and method for controlling motor
Inventor: ITO MASATOSHI
IPC: H02P29/028
Filed: 2020-02-14
Abstract: To provide a technology to determine whether the cause of a failure in activation of a motor is owing to a failure in the motor.SOLUTION: An image forming apparatus comprises: a motor; a transmission mechanism that transmits a driving force of the motor to a load; and control means that controls the motor to rotate a rotor of the motor in a first direction in order to rotate the load. The transmission mechanism has a backlash. When the control means fails in control of rotating the rotor in the first direction, the control means performs control of rotating the rotor in a second direction opposite to the first direction by a predetermined amount, to thereby determine whether the control of rotating the rotor in the first direction fails owing to a failure in the motor.SELECTED DRAWING: Figure 7
Patent JP-2021133954-A (JP)
Title: Filling device and filling method
Inventor: ITO RYOGO
IPC: B67C3/28
Filed: 2020-02-26
Abstract: To provide a filling device capable of being filled stably even when a pressure or a flow rate of liquid is changed along with a liquid level change of a storage tank and the filling method.SOLUTION: The filling device according to the disclosure comprises a storage tank receiving and storing liquid from a supply source, a filler to which the liquid is transported from the storage tank, a filling valve which is provided at the filler and in which the liquid transported to the filler is distributed and a liquid adjustment part capable of adjusting a flow rate of the liquid before distribution to the plurality of filling valves at downstream than the storage tank. The liquid adjustment part comprises two or more parallel valves connected in parallel each other.SELECTED DRAWING: Figure 1