baber/WOPTO huggingface dataset:
Patent WO-2013136890-A1 (WO)
Title: External preparation for skin
Inventor: OZAWA HIROAKI
IPC: A61K8/86
Filed: 2013-02-12
Abstract: The present invention is an external preparation for the skin, which is characterized by containing (A) silver-supporting antibacterial tricalcium phosphate and (B) a polypropylene glycol having a number average molecular weight of 700-4,000, a copolymer of a polypropylene glycol having a number average molecular weight of 700-4,000 and a polybutylene glycol, or a derivative of a polypropylene glycol having a number average molecular weight of 700-4,000.
The purpose of the present invention is to provide an external preparation for the skin, which contains a silver-supporting antibacterial tricalcium phosphate powder and is prevented from giving a powdery look caused by the silver-supporting antibacterial tricalcium phosphate powder.
Patent WO-2014128832-A1 (WO)
Title: Collision avoidance assistance device and collision avoidance assistance method
Inventor: MOROTOMI KOHEI
IPC: B62D6/00
Filed: 2013-02-19
Abstract: This collision avoidance assistance device, said collision avoidance assistance device providing assistance in collision avoidance by means of a first steering assistance system that does not generate a reaction force to a steering wheel and a second steering assistance system that generates a reaction force to the steering wheel, is equipped with: a target control amount calculation section that calculates a target control amount in order for a vehicle to travel in accordance with a target trajectory along which the vehicle should travel; a first control amount calculation unit that calculates a first control amount, which is applied by the first steering assistance system, out of the target control amount and outputs the first control amount to the first steering assistance system; and a second control amount calculation unit that calculates a second control amount, which is applied by the second steering assistance system, out of the target control amount and outputs the second control amount to the second steering assistance system. The first control amount is set greater than the second control amount during a predetermined period after the start of the collision avoidance assistance operation.
Patent WO-2013129235-A1 (WO)
Title: 光学表示デバイスの生産システム及び光学表示デバイスの生産方法
Inventor: MATSUMOTO RIKIYA
IPC: G09F9/00
Filed: 2013-02-21
Abstract: 光学表示デバイスの生産システムは、光学部材を液晶パネルに貼り合わせる貼合装置を備える。貼合装置は、光学部材シートを原反ロールからセパレータシートと共に巻き出す巻き出し部と；光学部材シートをセパレータシートを残してカットして光学部材とする切断装置と；光学部材をセパレータシートから剥離させるナイフエッジと；光学部材を円弧状の保持面に貼り付けて保持すると共に、保持面に保持した光学部材を液晶パネルに貼合するように、保持面の湾曲に沿うように傾動する貼合ヘッドとを有する。
Patent WO-2013150834-A1 (WO)
Title: 粒状物およびその製造方法、ならびにこれを用いた食品、飼料および食肉製品
Inventor: KUBOTA JUNPEI
IPC: A23L13/60
Filed: 2013-02-26
Abstract: 澱粉を４５重量％以上含む粒状物であって、前記澱粉として、アミロース含量５重量％以上の澱粉を酸処理、酸化処理または酵素処理のいずれか１種または２種以上の処理をした１種または２種以上の前記部分分解澱粉からなる澱粉を当該粒状物中７重量％以上含み、当該粒状物５ｇに対して４０ｇの水を添加し、３０℃１時間吸水させた後の吸水率が、２５０重量％以上７００重量％以下であり、当該粒状物５ｇに対して４０ｇの水を添加し、３０℃１時間吸水させた吸水生地を、１４１．５ｇ／ｃｍ 2 の圧力で３０℃１０分間圧縮したときの圧縮離水率が７重量％以上であり、当該粒状物中の目開き０．５ｍｍ篩上の粒子の含有量が４０重量％以上１００重量％以下である、粒状物。
Patent WO-2013140961-A1 (WO)
Title: 光源装置及び内視鏡システム
Inventor: MORIMOTO YOSHINORI
IPC: G02B19/00
Filed: 2013-02-26
Abstract: 複数の半導体光源の発散角の差に起因する色ムラを防止する。内視鏡用の光源装置には、第１～第３の光源モジュール３１～３３が設けられている。各光源モジュール３１～３３は、それぞれ異なる波長域の光を発するレーザダイオードを有する発光素子６６、７１、７６を有している。第１光源モジュール３１は、発光素子６６と蛍光部６２とを有し、発光素子６６の光と蛍光部６２が発する蛍光との混合光を発する。第２及び第３光源モジュール３２、３３は、蛍光部を使用せずに発光素子７１、７６から単色光を発する。第１～第３の光源モジュール３１～３３には、それぞれの光の発散角を補正する発散角補正部６４、７２が設けられている。発散角が補正された光は、分岐型ライトガイド４１によって光路が統合されて、内視鏡に供給される。
Patent WO-2013168457-A1 (WO)
Title: Surface position measurement device, surface position measurement method, exposure device, and device production method
Inventor: HIDAKA YASUHIRO
IPC: G01B11/00
Filed: 2013-03-05
Abstract: The present invention measures the surface position of a substrate with high accuracy while minimizing the measurement error caused by the interference of measurement light reflected off the substrate. A surface position measurement device for measuring the surface position of a substrate is provided with: a transmission optical system which obliquely emits a first measurement beam from a first pattern and a second measurement beam from a second pattern to the measurement surface on the substrate and which forms an intermediate image of the first pattern and an intermediate image of the second pattern on the measurement region; a reception optical system which forms an image of the first pattern on a first detection surface by guiding the first measurement beam reflected off the substrate to the first detection surface, and forms a spectroscopic image of the second pattern on a second detection surface by guiding the second measurement beam reflected off the substrate to the second detection surface after changing the direction of the second measurement beam for each wavelength; and a detection system which detects the image of the first pattern on the first detection surface and the spectroscopic image of the second pattern on the second detection surface.
Patent WO-2013146177-A1 (WO)
Title: Vane pump
Inventor: SHIMADA AKIRA
IPC: F04C2/344
Filed: 2013-03-08
Abstract: This invention has: a rotor (11) in which a plurality of slit grooves (12) are formed in a radial shape; a vane (21) housed in each of the slit grooves (12); a cam ring (31) arranged on the outer periphery of the rotor (11) and provided with a cam surface against which the tip of the vane (21) slides; and end-part demarcation members (2A, 2B) provided to both axial ends of the rotor (11). A pump chamber (41) is formed so as to be surrounded by the rotor outer circumferential surface (14A), the cam surface (32), wall surfaces of mutually adjacent vanes (21), and the end-part demarcation members (2A, 2B). The pump chamber (41) is provided with an intake port (42) and a discharge port (43). Raised edge parts (16), which are raised outward along both edges of each slit groove (12), are formed on the rotor outer circumferential surface (14A) forming the inner circumferential surface of the pump chamber (41). A recess (15A), which is shallower at the forward side with respect to the direction of rotation of the rotor (11) nearer the intake port (42) and deeper at the rearward side with respect to the direction of rotation of the rotor (11) further from the intake port (42), is formed between two raised edge parts (16) overlooking the pump chamber (41). This structure makes it possible to sufficiently inhibit generation of cavitations caused by oil suction, even during high-speed operation.
Patent WO-2013137311-A1 (WO)
Title: 文字入力装置および文字入力方法
Inventor: GAO HONGYAN
IPC: H04M1/724
Filed: 2013-03-13
Abstract: 文字入力装置１０は、入力される文字に関する複数の文字候補を表示するための表示部１６と、各文字についての、頭文字として使用される頭文字使用頻度および当該文字に連続して使用される１つ以上の文字の連続使用頻度を蓄積した使用頻度データベース１２と、各文字についての頭文字使用頻度に基づき、頭文字として頻繁に使用される上位の所定数の頻繁使用文字を抽出する頭文字抽出部１３と、１つ以上の頻繁使用文字について、当該頻繁使用文字に連続して使用される１つ以上の文字の連続使用頻度を抽出する連続使用頻度抽出部１４と、所定数の頻繁使用文字を表示部における中央に配置して表示するとともに連続使用頻度に基づき頻繁使用文字以外の文字を頻繁使用文字の周りに配置して表示する表示制御部１５と、を備える。
Patent WO-2014155682-A1 (WO)
Title: Information processing device, information processing method, and information processing program
Inventor: OKUNO Kaishi
IPC: G06Q30/02
Filed: 2013-03-29
Abstract: Provided are an information processing device, an information processing method, and an information processing program, with which advertisements in accordance with the intentions of a manager who manages a page can be determined as advertisements to be displayed on the page provided from a website. This information processing device acquires keywords identified from a page in which an advertisement display area for advertising is provided, and acquires history information of a manager who manages said page. The information processing device selects advertisements corresponding to the acquired keywords, and determines, on the basis of the acquired history information, an advertisement to be display in the advertisement display area on the page, from among the selected advertisements.
Patent WO-2014162461-A1 (WO)
Title: Currency processing system and currency processing method
Inventor: KATAOKA RYUJI
IPC: G07D9/00
Filed: 2013-04-01
Abstract: A currency processing system for performing a currency-depositing process for each of individual totaling units for which currency is to be individually totaled is provided with: a plurality of first storage areas (353) for storing, for each of the totaling units, a sum of money including a payment for a business transaction to be totaled as sale proceeds; a second storage area (354) for storing a sum of money not totaled as sale proceeds; a setting unit (358) for associating the individual totaling units with the first storage areas (353) or the second storage area (354); an totaling-unit input unit (360) for inputting an individual totaling unit; and a control unit (350) for performing a control to store, in a storage area corresponding to the individual totaling unit inputted by the totaling-unit input unit (360), a payment calculated by a payment calculation unit (356) with regard to the amount of currency tendered.
Patent WO-2014167637-A1 (WO)
Title: Vehicle seat and seat frame for same
Inventor: HOSHI MASAYUKI
IPC: B60N2/427
Filed: 2013-04-08
Abstract: A vehicle seat in which the support structure supporting the back of a seated passenger is effectively prevented from affecting the impact absorption effect obtained by a fragile part, and a seat frame for said vehicle seat are provided. The seat frame (F) of a vehicle seat (S) is provided with side frames (15) of a seat back frame (1). The side frames (15) are provided with a fragile part (30) which is the initial point of buckling of the side frames (15) when acted upon by an impact load, and with an attachment member (42) which is provided spanning between the left and right side frames (15) and which is for attaching a pressure-receiving member (20) which receives the backrest load of the seated person applied to the seat back (S1) of the seat (S). The attachment member (42) is provided with a pressure-receiving member connecting portion (42e) to which the pressure-receiving member (20) is connected, and with side frame opposing sections (42a, 42c) which are opposed to the side frames (15). The side frame opposing sections (42a, 42c) are provided in positions in which at least part of the fragile part (30) is avoided.
Patent WO-2013157469-A1 (WO)
Inventor: TAKAHARA HIDEYUKI
IPC: B29C73/02
Filed: 2013-04-11
Abstract: L'invention porte sur un dispositif de réparation à plat, conçu pour être apte à fixer de façon stable un récipient de liquide de réparation à plat ayant une configuration simple, et sur un procédé de réparation à plat utilisant ce dispositif. Un dispositif de réparation à plat (1), qui comprend un récipient (2) destiné à stocker le liquide de réparation à plat et une monture de fixation (3) pour ce récipient, est caractérisé en ce que la monture de fixation (3) est formée en reliant une partie de fixation (4), qui tient le récipient (2) dans une direction spécifiée, à une partie plateau formant un décrochement (5).
Patent WO-2013172247-A1 (WO)
Title: Glass for magnetic recording medium substrate and use for same
Inventor: MATSUMOTO NAOMI
IPC: C03C17/06
Filed: 2013-05-09
Abstract: One embodiment of the present invention relates to glass for a magnetic recording medium substrate, the glass containing, as essential components, SiO 2 , Li 2 O, Na 2 O, and at least one kind of alkaline earth metal oxide selected from the group consisting of MgO, CaO, SrO and BaO, the molar ratio (MgO/(MgO+CaO+SrO+BaO)) of the amount of MgO included relative to the total amount of MgO, CaO, SrO and BaO included being at least 0.80, and the glass having a Young's modulus of at least 80GPa, and a glass transition temperature of at least 620°C.
Patent WO-2013172390-A1 (WO)
Inventor: NAKAMURA KOHZOH
IPC: G02F1/167
Filed: 2013-05-15
Abstract: La présente invention concerne un panneau d'affichage (2) qui comprend un substrat (10) constitué par un substrat matriciel actif ; un substrat (20) opposé au substrat (10) ; et une couche de modulation de la lumière (30) intercalée entre les substrats (10, 20). La variation de la magnitude ou de la fréquence de la tension appliquée entre une électrode de pixel (12) et une électrode commune (22) fait tourner un élément à anisotropie de forme (32) dans la couche de modulation de la lumière (30), et l'électrode de pixel (12) s'étend sur une ligne de signaux de balayage (17) sur une couche isolante.
Patent WO-2013183448-A1 (WO)
Title: High-concentration hydrogen gas supply device for living bodies
Inventor: SATOH FUMITAKE
IPC: A61M16/10
Filed: 2013-05-22
Abstract: A high-concentration hydrogen gas supply device for living bodies includes: an electrolytic bath (1) which includes an electrolytic chamber (11) to which raw water to be electrolyzed (12) is introduced, at least one partition (13) that divides the electrolytic chamber into the inside and the outside, and at least one pair of electrode plates (14, 15) provided respectively for the inside and the outside of the electrolytic chamber and sandwiching the partition, and in which the electrode plate located in the outside of the electrolytic chamber makes contact with the partition; a direct-current power supply (2) for applying a direct-current voltage to the pair of the electrode plates; and a diluent gas supplier (3) for diluting hydrogen gas generated from the electrode plate serving as the cathode. The hydrogen gas supply device makes the diluent gas supplied from the diluent gas supplier flow to the cathode to supply mixed gas that includes the hydrogen gas and the diluent gas and that has a hydrogen gas concentration of 0.1 to 18.3 vol% to a living body while maintaining the hydrogen gas concentration in the vicinity of the cathode during electrolysis always at lower than 18.3 vol%.
Patent WO-2013183682-A1 (WO)
Title: Active energy ray curable adhesive composition, polarizing film and method for producing same, optical film and image display device
Inventor: INUI KUNIHIRO
IPC: C09J7/30
Filed: 2013-06-05
Abstract: An active energy ray curable adhesive composition comprises radical polymerizable compounds (A), (B) and (C), as curable components, the composition being characterized by containing, when the total amount of the composition is 100 weight%, the radical polymerizable compound (A) having an SP value of 29.0 (kJ/m 3 ) 1/2  to 32.0 (kJ/m 3 ) 1/2  in an amount of 1.0 to 30.0 weight%, the radical polymerizable compound (B) having an SP value of 18.0 (kJ/m 3 ) 1/2  or more and less than 21.0 (kJ/m 3 ) 1/2  in an amount of 35.0 to 98.0 weight%, and the radical polymerizable compound (C) having an SP value of 21.0 (kJ/m 3 ) 1/2  to 23.0 (kJ/m 3 ) 1/2  in an amount of 1.0 to 30.0 weight%.
Patent WO-2014199500-A1 (WO)
Title: Wastewater treatment method
Inventor: AKUTSU TAKEO
IPC: C02F3/12
Filed: 2013-06-13
Abstract: This wastewater treatment method involves adding nitrates and an alkali to wastewater and aerating the wastewater such that the oxidation-reduction potential in the biological treatment tank for biologically treating the wastewater is ±0mV or greater and the dissolved oxygen concentration is 1mg/L or less. Further, this wastewater treatment system for treating wastewater is provided with a biological treatment tank for biologically treating wastewater, a nitrate adding means for adding nitrates to the wastewater, and an alkali adding means for adding an alkali to the wastewater.
Patent WO-2015004723-A1 (WO)
Title: 高強度セメント硬化体の製造方法
Inventor: TAKIZAWA TSUTOMU
IPC: B28B1/14
Filed: 2013-07-09
Abstract: セメントに少なくとも水と減水剤とを混合して混練する工程と、該セメント混練物(5)を真空装置の中に入れ、真空引きして空気抜きと脱水とを行う工程と、前記真空装置(1)内にて容器に内包されたセメント混練物(5)の表面に、不透過膜層(7)を形成した後に、当該セメント混練物(5)を大気圧下に解放する工程と、その後に前記セメント混練物(5)を硬化させる工程とからなる高強度セメント硬化体の製造方法によって、空気量等が低減されたまま固化される、圧縮強度の高い高強度セメント硬化体が得られる。
Patent WO-2014034319-A1 (WO)
Inventor: MATSUI HIROKI
IPC: B60L50/16
Filed: 2013-07-19
Abstract: インヒビタスイッチ信号がD レンジにあることを示した場合、モータジェネレータ（MG）を回転数制御し、回転数制御中のモータトルクがモータジェネレータ（MG）と後輪（RL,RR）との間に介装され両者を断接する第２クラッチ（CL2）の目標伝達トルク容量に基づく推定モータトルクよりも小さいとき、自動変速機（AT）がニュートラル状態であると判定する。
Patent WO-2014021307-A1 (WO)
Title: Absorbent article
Inventor: IWASAKI Ai
IPC: A61F13/15
Filed: 2013-07-30
Abstract: [Problem] To prevent side leakage of a body fluid, improve the absorption efficiency of the body fluid, and relieve the wearer's unpleasantness.
[Solution] An absorbent article provided with emboss grooves (10) that have a structure wherein: high-compression parts (20) and low-compression parts (21) are alternately aligned along the longitudinal direction on both sides in the width direction; the high-compression parts (20) are alternately placed in a houndstooth pattern on both sides in the width direction; at the intermediate position in the width direction, a high-compression part-joining line (22), which is connected to the high-compression parts (20) on both sides in the width direction and joins the high-compression parts (20) together on a line running along the longitudinal direction, is provided; and the aforesaid high-compression parts (20) and low-compression parts (21) constantly exist against the width direction. Menstrual blood or the like that flows in the emboss grooves (10) along the width direction is allowed to penetrate toward the absorbent body side in the high-compression parts (20) at a high absorption speed and then quickly diffused in the longitudinal direction through the joining line (22). Thus, the diffusion of the menstrual blood or the like in the width direction is suppressed and, as a result, the side leakage thereof can be prevented.
Patent WO-2014103434-A1 (WO)
Inventor: INOUE TAKAMICHI
IPC: H04W24/02
Filed: 2013-09-05
Abstract: 複数のセル内の或るセルの無線パラメータを変更する際に、他のセルにおいて無線パラメータが変更されることによりこの或るセルの変更後の無線パラメータが不適切なものとなってしまうことを避ける。セル・グループに対する無線パラメータを制御する無線パラメータ制御装置が、前記セル・グループ内の１つ以上の制御対象セルに含まれる各着目セルについて、前記セル・グループ内の他のセルの無線パラメータの値に対する制御による影響を考慮しつつ、該着目セルの無線パラメータの変更による、前記セル・グループでの通信特性の変化を予測する。予測に基づき、前記セル・グループ内の１つ以上の前記制御対象セルの無線パラメータの値を制御する
Patent WO-2015045011-A1 (WO)
Title: 冷凍サイクル装置
Inventor: Shimazu yusuke
IPC: F25B1/00
Filed: 2013-09-24
Abstract: 冷凍サイクル装置は、圧縮機、オイルセパレータ、凝縮器、膨張弁、蒸発器を順に接続したものであって、オイルセパレータに接続され、オイルセパレータ内で分離した冷凍機油を分岐する分配器(10)と、分配器により分岐された冷凍機油を圧縮機の吸入側に流出するものであって、絞り機構(11B)を有する第１返油流路(11)と、分配器により分岐された冷凍機油を圧縮機の吸入側に流出するものであって、冷凍機油を貯留する油タンク及び油タンクと圧縮機の吸入側との間に設けられた開閉弁(12B)を備えた第２返油流路(12)とを備えている。分配器は、オイルセパレータに接続される流入開口部(10B)と、第１返油流路に接続される第１返油開口部(10C)と、第２返油流路に接続される第２返油開口部(10D)とが形成された分配器本体を有するものであり、第１返油開口部は、分配器本体の上方に設けられており、第２返油開口部は、分配器本体の下方に設けられている。
Patent WO-2014054583-A1 (WO)
Inventor: IKUSHIMA KAZUMASA
IPC: B05D1/26
Filed: 2013-09-30
Abstract: 本発明は、シリンジ内壁面に当接する当接面（２４，２５）が環状に設けられた大径胴部（２３）と、大径胴部（２３）の背部に設けられた後方開口（２６）と、前方開口（２８）が設けられた細径胴部（２２）とを備えるディスペンサー用プランジャー（２０）であって、前方開口（２８）を、加圧エアーにより液体材料を直接加圧することができ、かつ、少なくともプランジャー（２０）が液体材料の吐出消費に伴う水頭位置低下に追従して移動できる大きさに構成したものである。　当該構成により、シリンジ内壁面へ液体材料が付着することを防ぐとともに、シリンジ内の液体材料が逆流することを防ぐことができる。
Patent WO-2014061593-A1 (WO)
Title: Hydraulic automatic tensioner for auxiliary device
Inventor: KITANO SATOSHI
IPC: B22D17/00
Filed: 2013-10-11
Abstract: A hydraulic automatic tensioner for an auxiliary device is configured in such a manner that a sleeve fitting hole (3) is provided in the upper surface of the bottom of a cylinder (1) in which hydraulic oil is contained, the lower end of a sleeve (4) is press-fitted into the sleeve fitting hole (3), and the lower end of a rod (5) is inserted in a slidable manner into the sleeve (4) to form a pressure chamber (6) within the sleeve (4). The lower end surface of the sleeve (4) is brought into contact with the divided bottom surfaces (3a) of the sleeve fitting hole (3), and burrs formed when press-fitting the lower end of the sleeve (4) into the sleeve fitting hole (3) are gripped between the divided bottom surfaces (3a) of the sleeve fitting hole (3) and the lower end surface of the sleeve (4). As a result, the burrs are prevented from mixing into the hydraulic oil.
Patent WO-2014088113-A1 (WO)
Title: Prophylactic or therapeutic method for sjogren's syndrome using specific ccr9 receptor inhibitors/antagonists
Inventor: SUZUKI NOBUTAKA
IPC: A61P37/00
Filed: 2013-12-03
Abstract: The present invention provides a prophylactic or therapeutic agent and a prophylactic or therapeutic method superior in the prophylaxis or treatment of Sjogren's syndrome. Provided are a prophylactic or therapeutic agent for Sjogren's syndrome, containing a compound represented by the formula (I): wherein each symbol is as defined in the Specification, or a pharmaceutically acceptable salt thereof, and a method for the prophylaxis or treatment of Sjogren's syndrome, including administering an effective amount of the compound represented by the formula (I) or a pharmaceutically acceptable salt thereof, to a subject in need thereof.
Patent WO-2014098196-A1 (WO)
Title: X-ray ct apparatus, image processing apparatus, and image processing method
Inventor: KATO TOORU
IPC: A61B6/03
Filed: 2013-12-19
Abstract: An X-ray CT apparatus of an embodiment, said apparatus comprising: a collection unit (14); a control unit (38); and an image reconstruction unit (36). The collection unit (14) counts photons originating from X-rays which have passed through a subject, and collects, as count results, the results of discriminating the energy of the counted photons. The control unit (38) reports an energy division set, which is set in accordance with the X-ray absorption characteristic of a substance specified by an operator, to the collection unit (14). The image reconstruction unit (36) receives the collected count results by the collection unit (14) distributing count values respectively into a plurality of energy discrimination ranges set by the energy division set, and reconstructs image data by using the received count results.
Patent WO-2014104033-A1 (WO)
Title: Portable terminal device, screen control method, and program
Inventor: MIKI YASUHIRO
IPC: G06F3/0482
Filed: 2013-12-24
Abstract: [Problem] To provide a portable terminal device whereby it is possible for a user to carry out a smooth operation. [Solution] A portable terminal device comprises: a display unit (3) which is disposed upon a first face of a casing body, and which displays a screen which includes an object (107); a first detection unit which is disposed to overlap with at least a portion of the display unit (3), and which detects an operation upon the display unit (3); a second detection unit which is disposed upon a second face which is on the opposite side of the casing body from the first face, and which detects a movement operation to move the screen; and a control unit which, when the movement operation is detected, crops at least a portion of a region (RW) which includes the object (107) from the screen, and moves the cropped region (RW) according to the movement operation.
Patent WO-2014155889-A1 (WO)
Title: Heat storage-type exhaust gas purification device
Inventor: NAKAYAMA KATSUYA
IPC: F23L15/00
Filed: 2013-12-26
Abstract: This heat storage-type exhaust gas purification device is provided with: a combustion chamber which burns and decomposes components contained in exhaust gas; heat storage chambers which each have one end connecting to the combustion chamber and which are respectively provided with heat storage bodies; supply openings which are provided at the other ends of the heat storage chambers, have opening/closing valves, and supply exhaust gas to the heat storage chambers; discharge openings which are provided at the other ends of the heat storage chambers, have opening/closing valves, and discharge treated exhaust gas; a gas discharge duct which is connected to the discharge openings and which discharges the treated exhaust gas to the outside; and bypass passages which connect the combustion chamber and the gas discharge duct, the bypass passages being connected to the combustion chamber at positions above the heat storage chambers and respectively having opening/closing valves; and a control unit which, when the temperature of the heat storage chambers is higher than or equal to a predetermined temperature, opens one or more of the opening/closing valves in the bypass passages so as to discharge a part of exhaust gas within the combustion chamber to the bypass passages.