序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
201 圧縮機、冷凍サイクル装置、および空気調和機 JP2016528683 2014-06-17 JP6195989B2 2017-09-13 土田 和慶
202 自動車用真空ポンプ JP2016547523 2015-02-02 JP2017503965A 2017-02-02 エンバー デス,; モリッツ ヨハネス ヨブ,
本発明は自動車用真空ポンプ(10)に関し、真空ポンプはその内部にてポンプロータが圧縮態様で回転するポンプ室(12)と、その内部にポンプ室(12)から圧縮ガスが排出する出口室(14)と、出口室(14)からポンプ室(12)を分離する分離壁(22)と、分離壁(22)上に逆止弁として形成され、ポンプ室(12)から出口室(14)内に圧縮ガスを排出させる出口弁(20)とを備える。出口弁(20)は分離壁(22)の弁口(24)と、閉鎖体(42)を備えた弁体(40)とで形成されている。分離壁(22)の出口室側には弁口(24)の回りに弁座(30)が設けられ、閉位置にて、弁体(40)における閉鎖体(42)の対応部分が弁座(30)上に支持される。弁座(30)及び/又は閉鎖体(42)の対応部分は幾つかのマイクロ溝(32)を含み、マイクロ溝は側方に方向付けられている。【選択図】図2
203 スクロール型圧縮機 JP2012257840 2012-11-26 JP5951456B2 2016-07-13 薬師寺 俊輔; 高須 洋悟
204 回転式圧縮機 JP2015006936 2015-01-16 JP2016114049A 2016-06-23 芦森 丈明; 饗場 靖
【課題】全体の動バランスを均衡させ、高速運転時の低振動・低騒音化できる技術を提供する。
【解決手段】ロータ22とステータ21を有する駆動モータ20と、内部に第1作動室11,第2作動室12が形成される第1シリンダ110,第2シリンダ120を有し、駆動モータ20が回転駆動することで第1作動室11,第2作動室12内に媒体を吸入するとともに吸入した媒体を圧縮する圧縮部10と、を備え、圧縮部10の第1シリンダ110,第2シリンダ120の一のシリンダの作動室の排除容積は、他のシリンダの作動室の排除容積と異なっており、駆動モータ20は、ロータ22における軸方向の圧縮部10側の端部に圧縮部側バランサ221を有し、圧縮部10とは反対側の端部にはバランサを有していない。
【選択図】図1
205 スクロール型圧縮機 JP2012249185 2012-11-13 JP5880398B2 2016-03-09 戸澤 耕作; 水藤 健
206 スクロール圧縮機 JP2012005410 2012-01-13 JP5851851B2 2016-02-03 平田 弘文; 桑原 孝幸; 山崎 浩
207 ポンプ用ロータとそれを用いた内接歯車式ポンプ JP2013535190 2013-02-28 JPWO2013157306A1 2015-12-21 陽充 佐々木; 吉田 健太郎; 健太郎 吉田
インナーロータ2の歯形が、基礎円上を所定径の転円が滑らずに転がり、この転円の中心から両ロータの偏心量相当量離れた点が描くトロコイド曲線TC上に中心を有する軌跡円Cの円弧群の包絡線によって形成されており、軌跡円Cの直径d2が、インナーロータの歯先頂点と歯底頂点の間の1点までは一定で、前記1点から変化してインナーロータの歯先頂点における直径d2Tよりも歯底頂点における直径d2Bが大きくなるようにした。
208 スライディングベーンポンプ JP2011537841 2009-11-23 JP5611221B2 2014-10-22 シュミット・オイゲン; パヴェレク・フランツ; ブレヒシュミット・アンドレーアス; エーバーハルト・ニコ; ヴィルヘルム・トルステン
209 Vane compressor JP2013066906 2013-03-27 JP2014190263A 2014-10-06 TAKAHASHI TOMOYASU; TERAYA TAKANORI; OSAWA HITOSHI
PROBLEM TO BE SOLVED: To provide a vane type compressor in which immediate efficiency of increasing a pressure within a back pressure chamber is increased, a vane is positively biased against the inner peripheral surface of a cylinder at an initial time of energization, at a low revolution and the like to prevent chattering at the time of energization.SOLUTION: A compressor chamber side end surface of a first side block forming part 13 integrally formed with a cylinder forming part 12 is provided with a first recess 41 communicated with a bottom part (a back pressure chamber 5a) of a vane groove 5 at a stroke where the extremity end of a vane 4 is placed from a sliding contact part (a radial seal part 40) between a rotor 3 and a cam surface 11 to part before a discharging port 16, and a second recess 42 communicated with the bottom part (the back pressure chamber 5a) of the vane groove 5 at a stroke where the extremity end of the vane 4 is in a range from the discharging port 16 to the radial seal part 40. The first recess 41 and an oil reservoir chamber 18 are communicated through a first communication passage 51 and the second recess 42 and a high pressure space 35 are communicated through a second communication passage 52.
210 Refrigerant compressor and heat pump equipment JP2011518394 2010-05-24 JP5542813B2 2014-07-09 哲英 横山; 利秀 幸田; 慎 関屋; 圭 佐々木; 雷人 河村; 太郎 加藤; 篤義 深谷; 毅 伏木; 英明 前山; 谷  真男
211 Refrigerant compressor and heat pump equipment JP2011518396 2010-05-24 JP5484463B2 2014-05-07 哲英 横山; 雷人 河村; 圭 佐々木; 慎 関屋; 太郎 加藤; 谷  真男; 篤義 深谷; 毅 伏木
212 Scroll compressor JP2009107698 2009-04-27 JP5386219B2 2014-01-15 弘文 平田; 徹三 鵜飼; 浩 山崎; 隆英 伊藤
213 Hydraulic apparatus JP2011266732 2011-12-06 JP2013119780A 2013-06-17 TAKEDA HIROAKI
PROBLEM TO BE SOLVED: To provide a hydraulic apparatus capable of ensuring high volumetric efficiency, and maintaining the high volumetric efficiency for a long period of time.SOLUTION: A hydraulic apparatus includes a pair of gears 20 with their tooth parts engaged with each other, a housing having a hydraulic chamber in which the pair of gears 20 is housed in an engaged state, and a bush to be housed in the hydraulic chamber of the housing while being abutted on both end faces of each gear. Chamfering M for setting the chamfering width of an intermediate section between a tooth tip and a tooth bottom to be larger than that of the tooth tip and the tooth bottom, is executed on an edge at the end face of each gear.
214 Electric oil pump JP2011149763 2011-07-06 JP2013015111A 2013-01-24 NOSE SHINYA; TAKAGI MASANARI; MORIGUCHI TERUHIKO; SATO SOICHI
PROBLEM TO BE SOLVED: To obtain an electric oil pump whose operating noise can be reduced and which is highly efficient by using an optimal gear specification and an optimal rotating speed in accordance with a required flow rate.SOLUTION: The electric oil pump includes: an inner gear 1 that has external teeth on an outer circumference thereof; an outer gear 2 that has internal teeth on an inner circumference thereof and is configured to mesh with the inner gear; a case 3 that has a gear housing in which the two gears are housed; and a plate that includes an intake port and a discharge port, both of which communicate with a volume chamber 10 corresponding to an opposing space of the two gears, and that covers up one side of the gear housing. The inner gear and the outer gear are configured to eccentrically mesh with each other. The two gears are disposed so that a center-to-center spacing of the same gears may be smaller than an eccentric amount which is determined by a tooth profile represented by the following expression: Eccentric amount=(Tip diameter of inner gear (maximum diameter)-Root diameter of inner gear (minimum diameter))/4 and such that a gap of a sealing point formed by the two gears may smaller than a gap of a sealing point determined by tooth profiles of the inner gear and the outer gear.
215 Scroll-type fluid machine JP2011107196 2011-05-12 JP2012237251A 2012-12-06 WATANABE KAZUHIDE; YAMAZAKI HIROSHI; YOSHIKAWA GENTA; YOSHIDA TAKAFUMI; MATSUO SATORU
PROBLEM TO BE SOLVED: To provide a scroll-type fluid machine in which the deformation of a rotary scroll can be reduced when a bearing is fixed to the inside of a boss.SOLUTION: In a scroll compressor, a fluid-tight chamber is formed by making a fixed scroll and a rotary scroll engaged with each other each having a spiral wall on a side of each end plate. The scroll compressor includes: a metallic boss 15C protruding from the other side of the end plate of the rotary scroll; a metallic rotary bearing 12 inserted in the boss 15C; a crankshaft configured to be rotated about an axis line and including a bush which is inserted into the rotary bearing 12 and rotatably supported by the rotary bearing 12; and an insert member 31 disposed between the boss 15C and the rotary bearing 12, the insert member having a thermal expansion coefficient larger than those of the boss 15C and the rotary bearing 12.
216 冷媒圧縮機及びヒートポンプ装置 JP2011518394 2010-05-24 JPWO2010143521A1 2012-11-22 哲英 横山; 利秀 幸田; 関屋 慎; 慎 関屋; 佐々木 圭; 圭 佐々木; 雷人 河村; 太郎 加藤; 篤義 深谷; 伏木 毅; 毅 伏木; 英明 前山; 谷 真男; 谷  真男
圧縮部で圧縮された冷媒が吐出される吐出マフラ空間における圧脈動の振幅を小さくすることと、圧力損失を低減することとを両立させ、圧縮機効率を向上させることを目的とする。低段吐出マフラ空間31は、駆動軸6の回りを一周する環状に形成される。低段吐出マフラ空間31には、低段圧縮部10が圧縮した冷媒が吐出される吐出口16の周囲において、吐出口16から連通口34までの駆動軸6回りの方向が異なる2つの流路のうちの一方の流路側に、吐出口16から吐出された冷媒がその方向へ流れることを妨げる吐出口背面ガイドが設けて、前記環状の吐出マフラ空間内を前記正方向へ冷媒を循環させる。
217 Silencer for pneumatic equipment JP2009552577 2008-01-29 JP4954297B2 2012-06-13 チョ,ホ−ヨン
218 Scroll compressor JP2009107698 2009-04-27 JP2010255558A 2010-11-11 HIRATA HIROFUMI; UKAI TETSUZO; YAMAZAKI HIROSHI; ITO TAKAHIDE
<P>PROBLEM TO BE SOLVED: To provide a scroll compressor wherein the structural features of a so-called step-type scroll compressor are exploited to suppress the reduction in performance and the occurrence of abnormal noise caused by a torsional moment applied to a turning scroll. <P>SOLUTION: In the so-called step-type scroll compressor 1, in a pair of compression chambers 16 which are symmetrical with respect to a point out of a plurality of compression chambers 16, when sucking of gas is stopped, the volume V1 of the compression chamber 16 formed on a ventral surface side of a stationary scroll lap 14B of a stationary scroll 14 is different from the volume V2 of the compression chamber 16 formed on a ventral surface side of a rotary scroll lap 15B of a rotary scroll 15. <P>COPYRIGHT: (C)2011,JPO&INPIT
219 Screw compressor JP2007210795 2007-08-13 JP4404115B2 2010-01-27 モハモド アンワー ホセイン; 正典 増田; 剛 福永
220 Enclosed compressor JP2008315715 2008-12-11 JP2009162222A 2009-07-23 TOMIOKA NAOTO; YANAGISAWA MASANORI; MORIMOTO MITSUKI; OGASAWARA HIROSUKE
PROBLEM TO BE SOLVED: To provide an enclosed compressor provided with a structure capable of inhibiting variation in the supported height of an accumulator relative to a support base in fixing the accumulator or an intake muffler to a casing. SOLUTION: A support base 200A includes a base 201 and a pair of support sections 210, 220. The base 201 is formed in a gentle curve so as to extend along the circumferential direction (arrow A in figure) of an outer peripheral surface of the casing. The support section 210 includes an upstanding section 211 upstanding at an angle of approximately 90 degrees from the base 201 and also a receiving section 212 bent from the base 201 in a direction in which the receiving section 212 separates away from the base 201. A circular engaging hole 213 is formed in the head part of the receiving section 212. Further, in a substantially center region in a height direction (h in figure) of the receiving section 212, a projection 214 is provided at a location which is a portion of contact with a barrel of the accumulator. COPYRIGHT: (C)2009,JPO&INPIT
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