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 Method of manufacturing a movable scroll element and a scroll element produced by the same method EP96111073.1 1996-07-10 EP0753667A2 1997-01-15 Fukanuma, Tetsuhiko, c/o K.K. Toyoda; Watanabe, Yasushi, c/o K.K. Toyoda; Yamamoto, Shinya, c/o K.K. Toyoda; Tsumagari, Yuichi; Iwanami, Shigeki

A movable scroll element for a scroll type compressor is produced by a combination of a mold casting process and a machining process. The mold casting process produces a cast product having an end-plate forming portion, a spiral-member-forming portion and a projecting portion for forming a drive power receiving portion. The cast product has an entire outer faces covered with black scale, and the machining process machines the end-plate-forming portion, a spiral member forming portion, the projecting portion by cutting. Nevertheless, at least an outer circumference of the drive power receiving portion, i.e., a boss portion of the movable scroll element is covered with an outermost layer consisting of black scale. Thus, a sufficient mechanical strength of the movable scroll element is obtained even if the wall thickness of the drive power receiving portion, i.e., the boss portion of the movable scroll element, is reduced.

142 Scroll manufacturing tool EP82302592 1982-05-20 EP0066426A3 1983-08-24 Fukushima, Eiji; Fukuhara, Seiichi; Hiraga, Masaharu

A scroll manufacturing tool for finishing a spiral element (141) of a preformed scroll by coining which includes a working member (11) having an end plate (111) on opposite sides of which a first involute element (112) and a drive shaft (113) are affixed, a second involute element (12) interfitting to first involute element (112) to form a radial gap therebetween and having a plurality of pins, and a rotating plate (13) rotatably mounted on the drive shaft. The rotating plate (13) is connected with the second involute element (12) by pins (121) extending through arcuate holes (114) in the end plate (11), whereby the radial gap width between the first and second involute elements (112, 12) is reduced by rotating the rotating plate (13) and the drive shaft (113) in opposite directions to finish both side surfaces of the spiral element (141) disposed in the radial gap.

143 Scroll manufacturing tool EP82302592.9 1982-05-20 EP0066426A2 1982-12-08 Fukushima, Eiji; Fukuhara, Seiichi; Hiraga, Masaharu

A scroll manufacturing tool for finishing a spiral element (141) of a preformed scroll by coining which includes a working member (11) having an end plate (111) on opposite sides of which a first involute element (112) and a drive shaft (113) are affixed, a second involute element (12) interfitting to first involute element (112) to form a radial gap therebetween and having a plurality of pins, and a rotating plate (13) rotatably mounted on the drive shaft. The rotating plate (13) is connected with the second involute element (12) by pins (121) extending through arcuate holes (114) in the end plate (11), whereby the radial gap width between the first and second involute elements (112, 12) is reduced by rotating the rotating plate (13) and the drive shaft (113) in opposite directions to finish both side surfaces of the spiral element (141) disposed in the radial gap.

144 真空ポンプの為の冷却体、及びその製造方法 JP2018047592 2018-03-15 JP2018178996A 2018-11-15 エアハルト・ハラパト; ヴォルフガング・ゼーンゲン
【課題】本発明の課題は、真空ポンプの冷却を改善することであり、そして、ひいては冷却体の製造を簡易化することである。
【解決手段】課題は、真空ポンプの為の冷却体(20)、特にスクロールポンプのハウジング、又はハウジング部分であって、真空ポンプの運転中、冷却流体によって付勢される正面(24)を有し、この正面内に、正面(24)内に形成され、そして正面(24)に沿って延在する複数の空所部(22)を有する冷却構造が形成されており、その際、少なくとも、正面(24)から各空所部(22)への移行部(30)に、冷却流体の為の緩やかな転向領域(32)が形成されていることを特徴とする冷却体(20)により解決される。
【選択図】 図1
145 燃料ポンプ及びその製造方法 JP2015011466 2015-01-23 JP6380129B2 2018-08-29 酒井 博美; 古橋 代司
146 不等リードねじを有するロータを機械加工する方法 JP2015547140 2013-12-12 JP2016500342A 2016-01-12 ウィリアム デイビー,ダニエル
【解決手段】相互補完的に噛み合うねじ山を有する第1ロータ及び第2ロータを、総形工具を用いて機械加工する方法は、第1ワークピースの長手方向軸回りで第1ワークピースを回転させる工程を含んでいる。工具は、第1ワークピースが回転している間に、第1ワークピースの長手方向軸に沿って1又は複数のパスを生じることで、材料を除去して、第1ロータのねじ山の各螺旋部のフランクを形成する。第1ワークピースと総形工具の相対位置と相対運動を集合的に規定する複数のパラメータの少なくとも1つの値は、各パス中にて変化してねじ山のリードを変化させる。これらの工程は、第2ワークピースについて繰り返されて、第2ロータが作製される。複数のパスの1又は複数のパス中にて、複数のパラメータの少なくとも1つに調整がなされて、第1ロータと第2ロータのねじ山の相互補完的な形状が維持される。【選択図】図3
147 ポリエーテルイミドポンプ JP2015512164 2013-05-08 JP2015518934A 2015-07-06 ハウグ、ピーター
密度が0超〜3g/cm3、ガラス転移温度(Tg)が150℃以上、150℃のエンジンオイルに7日間浸漬後の降伏強度保持率が90%超のポリマー部品を含む容積型ポンプとその製造方法。【選択図】図1A
148 wheel JP2012512345 2010-05-25 JP5587988B2 2014-09-10 イルト ティエリ; ムレー ブリュノ
149 Vane-type compressor JP2011187100 2011-08-30 JP2013050038A 2013-03-14 TAKAHASHI TOMOYASU; TERAYA TAKANORI; NAKAMURA TAKAAKI; YAMADA ISAO; HORI MITSUHIRO
PROBLEM TO BE SOLVED: To provide a vane-type compressor that can relatively reduce the coating amount of a solid lubricant used for forming a solid lubricant film on the outer peripheral surface of a rotor.SOLUTION: The vane-type compressor 1 includes at least a cylinder 8a having a perfect circle inner circumferential surface stored in a housing 2, a perfect circle rotor 4 stored in the cylinder 8a with its center P2 disposed at a position offset from the center P1 of the cylinder 8a, and a shaft 3 press-fit into a through-hole 4a of the perfect circle rotor 4. A solid lubricant film 30 is formed on the outer peripheral surface 4b and the side surface 4c of the perfect circle rotor 4. The thickness L of the solid lubricant film 30 is in a range of 10-20 μm in the initial stage without application of a finish process so that the coating amount of the solid lubricant is reduced relatively.
150 Scroll type fluid machine JP2006354444 2006-12-28 JP4949823B2 2012-06-13 喜之 兼本
151 ロータの製造方法 JP2010518033 2009-06-24 JPWO2009157470A1 2011-12-15 英実 山田; 遠藤 大輔; 大輔 遠藤
ロータを効率良く製造する。本発明は、ロータの製造方法を対象とする。本発明は、外周部に軸心方向に沿うベーン溝4が周方向に間隔をおいて複数設けられた円柱状のロータ部2と、そのロータ部2の一端面に一端側に膨出するように一体に形成され、かつベーン溝4の一端側を閉塞する余肉部6とを有するロータ素材1を得る鍛造工程と、衝撃部材を余肉部6に打ち付けて、その余肉部6をロータ部2から除去することにより、ベーン溝4が一端側に開放されたロータRを得る余肉部除去工程とを含む。
152 Scroll compressor and method for processing discharge port thereof JP2010128578 2010-06-04 JP2011252479A 2011-12-15 WATANABE TAKAYUKI; HIRANO TAKESHI; HIOKI TOKUO; TAKAHASHI SHINICHI
PROBLEM TO BE SOLVED: To provide a scroll compressor in which noise due to a back-flow of compressed fluid remaining in a central compression chamber including a discharge port can be reduced by changing the shape of the discharge port, and which facilitates processing thereof, and to provide a method for processing the discharge port.SOLUTION: In the scroll compressor in which a compression chamber 24 is formed in which a pair of a fixed scroll and a turning scroll with spiral laps 18B, 19B erected on an end plate are engaged, and the discharge port 25 for delivering fluid compressed in the compression chamber 24 is provided at a center portion of the fixed scroll, the discharge port 25 has both ends of circular holes 25A, 25B, and two faces 25C, 25D having width W narrower than a hole diameter D of the circular holes connect between the circular holes 25A, 25B on both ends to form a deformed long hole shape.
153 Scroll member and a method for producing the same, as well as the compression mechanism and a scroll compressor JP2007092273 2007-03-30 JP4301315B2 2009-07-22 哲 山本; 洋行 山路; 光彦 岸川; 美絵 新井; 泰弘 村上; 幹央 梶原
An object of this invention is to reduce wear and deformation in a scroll member. A method for manufacturing an orbiting scroll includes a step (a) and a step (b). In step (a), cast iron is formed and an iron casting (261) is obtained. In step (b), the iron casting (261) obtained in step (a) is cut and an orbiting scroll is obtained. The iron casting (261) obtained in step (a) has a fixing part (261a) and a spiraling part (261b). The spiraling part (261b) is fixed to the fixing part (261a), and extends in a spiraling formation around a center (9). A dimension of a specified portion of the spiraling part (261b) is greater than the dimension of the same portion after step (b) is performed. Specifically, in a portion (2612) of an end (2611) at the center (9) of the spiral, a thickness (d1) is greater than a thickness (h1) of the portion (2612) after step (b) is performed.
154 Processing method of single screw compressor and the screw rotor JP2008203757 2008-08-07 JP4229213B1 2009-02-25 広道 上野; 要 大塚; 孝義 室野; 治則 宮村; 忠司 岡田; 利浩 諏佐; 孝幸 高橋
【課題】スクリューロータとゲートロータの摺動によって消費される動を削減してシングルスクリュー圧縮機の効率を向上させる。
【解決手段】スクリューロータ(40)では、螺旋溝(41)の第1側壁面(42)に第1吸入側領域(45)が形成される。 この第1側壁面(42)では、その始端から圧縮室(23)が閉じきり状態となる位置までの部分の全体が第1吸入側領域(45)となっている。 第1吸入側領域(45)は、第1側壁面(42)のうち第1吸入側領域(45)の部分より低くなっており、ゲートロータ(50)のゲート(51)と接触しない。
【選択図】図4
155 Liquid ring gas pump JP2006529735 2004-05-04 JP2007502387A 2007-02-08 アルフォンス・ユーネマン; ジルケ・ヘーチュ; ベルント・ヴェンケバッハ
一つのステージまたは数ステージの液体リングガスポンプであって、各ステージは、作動チャンバ(8)と、作動チャンバ(8)内に偏心して設けられたインペラ(2)と、作動チャンバの軸方向両端において境を接する平坦な制御ディスク(3,4)と、制御ディスク(3,4)に隣接して配置されて移送ガスを作動チャンバ(8)に供給かつ作動チャンバ(8)から排出するダクトまたはチャンバとを備えた液体リングガスポンプを開示する。 本発明の液体リングポンプは、制御ディスク(3,4)が同一の吸引ポート(6)および加圧ポート(7)と同じく一体化されている一方、不要な各ポート(6,7)がインペラ(2)から離れた対向側において覆われていることを特徴とする。
156 Scroll-type compressor JP25038197 1997-09-16 JP3684293B2 2005-08-17 滋 久永; 幸男 小川; 真也 山本; 寛之 林; 達志 森; 剛 竹本
157 Working method of scroll compressor and scroll lap JP2003189350 2003-07-01 JP2005023817A 2005-01-27 MATSUHASHI HIDEAKI
<P>PROBLEM TO BE SOLVED: To provide a scroll compressor which is high in accuracy and efficiency, low at noise by lessening a waviness in the peripheral direction owing to cutting side faces of a scroll-like lap with an irrotational tool. <P>SOLUTION: The side faces 1b1, 1b2 of the scroll lap 1 is cut with the irrotational rotary tool 9 so that compressed gas can be prevented from leaking between sliding side faces of each lap of a fixed scroll and a rotating scroll so as to improve compression efficiency. <P>COPYRIGHT: (C)2005,JPO&NCIPI
158 Screw compressor, method and device for manufacturing its rotor JP2003006501 2003-01-15 JP2004218517A 2004-08-05 MATSUMOTO KAZUHIRO; KATO TOMU; KAMETANI HIROCHIKA
<P>PROBLEM TO BE SOLVED: To provide a screw compressor small in leakage of compressed air to implement high compression efficiency. <P>SOLUTION: In the screw compressor, a male rotor 5 and a female rotor 6 each having a screw groove twisted in an axial direction are disposed in a casing, and the rotors 5, 6 rotate while keeping a desired minute clearance by timing gears fixed to the rotors. The screw grooves of the rotors have recessed streaks 5a, 6a of minute depth formed along their twisted directions. <P>COPYRIGHT: (C)2004,JPO&NCIPI
159 Scroll type compressor, scroll, and its manufacturing method JP2001012512 2001-01-19 JP2002213377A 2002-07-31 MORI TATSUSHI; IGUCHI MASAO; ASO SHINSUKE; WATANABE YASUSHI; FUJITA YOSHIO; YOSHIDA YOSHIHARU
PROBLEM TO BE SOLVED: To reduce a manufacturing cost of a scroll in a scroll type compressor. SOLUTION: A scroll material 160 for manufacturing the scroll is casted, and parts other than a spiral part 54 are machined keeping the spiral part 54 as it is. In a die casting process, positioning parts 168, 169, and 170 and an engaging hole 172 are casted together with the spiral part 54 of the scroll material 160. In a machining process, an engaging part 248 of a holding claw 234 is engaged with an engaging hole 172 of the positioning part 168, and the positioning parts 168, 169, and 170 are helded by the holding claws 234, 236, and 238 of a chuck 230. In this state, the spiral part 54 side and the opposite outside surface of a board part 162 and the like are cut by a cutting tool. By using the positioning parts 168, 169, and 170 as a machining reference, substantially similarly to a case of using the spiral part 54 as a machining reference, a turning scroll having relative position accuracy between the spiral part 54 and the other part can be manufactured.
160 Scroll type compressor JP25038197 1997-09-16 JPH1182332A 1999-03-26 MORI TATSUSHI; YAMAMOTO SHINYA; HAYASHI HIROYUKI; HISANAGA SHIGERU; OGAWA YUKIO; TAKEMOTO TAKESHI
PROBLEM TO BE SOLVED: To improve the performance of a compressor and to improve the durability of a scroll member by optimizing the relief to the work allowance at a central side edge part of the spiral bodies forming a scroll member. SOLUTION: In a scroll type compressor wherein a root angular part at a central side edge part where the stress of both spiral bodies 10, 20 becomes high, is provided with a reinforcement part (for example, large R) which is further reinforced than that of a root angular part of the other part, the first relief formed by the cut parts 41, 42, 43 and 44, are formed on an area where both spiral bodies are kept into contact with each other at a part where only one of the spiral bodies 10, 20 comprises the reinforcement part, and the second relief formed by the cut parts 45, 46, and having the relief larger than the first relief, is formed on an area where both spiral bodies are kept into contact with each other at a part where both spiral bodies comprise the large R, whereby the reliefs for preventing the interference on the contact points, of the both spiral bodies 10, 20 can be effectively formed.
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