| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 161 | Pressing method of external gear and internal gear for gear pump | JP20024294 | 1994-08-01 | JPH0839162A | 1996-02-13 | YOKOYAMA MICHIHIRO |
| PURPOSE:To provide a pressing method for an external gear and an internal gear for a gear pump. CONSTITUTION:In a 4th stage (D), a tooth profile 41 of an internal gear 2 composed of a trochoid curve is punched surrounding a tooth profile hole 36 in which a tooth profile is punched. The tooth profile 41 is made in a shape of pump pit working pumping action in which the external gear is rolled. Accordingly, a tooth profile female die 42 is arranged on a lower die 10 so that the toot profile 36a of one of the tooth profile holes 36 and the tooth profile 41a of one of the shape of tooth profile 41 to be punched are aligned inscribable on the center line CL in the progressive direction of a material M. In a 5th stage (E), the internal gear 2 is formed by punching the peripheral circle being concentric to the tooth profile hole 45 surrounding the tooth profile hole 45. | ||||||
| 162 | Scroll member forming method | JP8892294 | 1994-04-26 | JPH07299630A | 1995-11-14 | YAMAGUCHI YUKIO; IIO JUNICHI; MIKAMI GOJI; SHIOTANI MASAAKI; SUZUKI MICHIO; TSUCHIMOTO YUKIHISA; MIURA YASUHIRO; ONO TOMOKI |
| PURPOSE:To speedily perform work operation on a sealing groove to a spiral part and a chamfer part of the opening edge, and improve work accuracy of the sealing groove and the chamfer part. CONSTITUTION:A sealing groove 9 and a chamfer part 11 of the opening edge of the groove 9 are simultaneously worked by a tool 21 where a column-shaped edge body 24 and a taper-shaped edge body 26 are formed on an end surface of a spiral part of a scroll member. Thereby, centering work or the like becomes unnecessary. | ||||||
| 163 | Method of machining involute shape | JP367895 | 1995-01-13 | JPH07204985A | 1995-08-08 | MASUDA MASAMI |
| PURPOSE: To carry out involute shape machining with a high degree of accuracy by eliminate an error in the locus of a tool, caused by a deviation angle of a work point, with the use of simple program control for an NC machining unit. CONSTITUTION: In a method of machining a spiral wall of a scroll part having an involute curve, into an involute shape, the center Q of an end mill 7 for machining is moved on a straight line 21 tangential to the base circle for the involute curve with the use of an X-table or a Y-table in an NC machining unit. Further, a scroll part is rotated about the center O of the base circle for the involute curve, as a rotating center, with the use of a rotary turntable in the NC machining unit, a synchronizing instruction is given to a control system for the NC machining unit so that the rotating motion is set to a predetermined ratio with respect to the rectilinear motion of the tool. COPYRIGHT: (C)1995,JPO | ||||||
| 164 | Scroll shape machining method and device thereof | JP9989592 | 1992-04-20 | JPH05293712A | 1993-11-09 | MIURA YASUHIRO; HIGUCHI TOSHIRO |
| PURPOSE: To improve the machining-dimensional accuracy of turning-and stationary scroll bodies, improve the dimensional accuracy of both the scroll bodies in their assembled state, restrict fluctuation in the performance of a scroll type compressor, and improve the compression efficiency. CONSTITUTION: A stationary scroll part 10a and a turning scroll part 9a are arranged so that the central axis O k10 of a base circle K 10 of the stationary scroll part 10a and the central axis O k9 f a base circle K 9 of the turning scroll part 9a are positioned on the same axis, and both the scroll parts are 180 degrees out of phase with the same phases over lapped with each other viewed from the direction of the central axis O k9 of the base circle K 9. In this state, the central axes O 16, O 21 of machining tools 21 (16) having the diameters equal to the turning radius (r) of the turning scroll body 9a are arranged to conform to each other, the central axes O 16, O 21 of the machining tools 21 (16) are relatively moved along common machining paths T 16, T 21 half the turning radius (r) preliminarily offset in the direction normal to scroll faces S 9, S 10 to be machined, of both the scroll parts 9a, 10a, and then the scroll faces S 9, S 10 are machined. COPYRIGHT: (C)1993,JPO&Japio | ||||||
| 165 | Vane of scroll fluid machine and manufacture thereof | JP23599591 | 1991-09-17 | JPH0579478A | 1993-03-30 | FUKUHARA HIROYUKI; MURAMATSU SHIGERU; MASUNAGA HIROYUKI |
| PURPOSE:To provide a material which has high machining precision demanded for a scroll vane and excellent cutting ability with which a complicated shape is formed in a short machining time and to provide manufacture thereof. CONSTITUTION:The material of a scroll vane comprising an end plate 1 and a lap 2 erected on the end plate 1 is eutectic graphite cast iron and the size of an eutectic shell is set to a value lower than 1/4 of the height H of the lap. A metal is used for a casting die by means of which the material is produced. | ||||||
| 166 | Finishing method for scroll element for scroll rotating machine | JP41455390 | 1990-12-26 | JPH04135164A | 1992-05-08 | HAWAADO HENRII FUREIZAA JIYUNI; SHIYAAROTSUKU ETEMATSUDO |
| PURPOSE: To easily and smoothly finish the scroll element surface by mutually relatively rotating shafts of a lapping device and a scroll element, and mutually making turning motion in a state of maintaining a costant azimuth angle direction. CONSTITUTION: A lapping device has the flat base part 14 and a generally spiral, that is, involute curve-shaped lap 16 meshing with a lap 24 of a scroll element 12 to be machined. The lap 16 of the lapping device has a shaft directionally vertical wall and the radial directionally flat tip surface opposed to the base surface of a scroll element workpiece 12. This scroll element workpiece 12 and the lapping device mutually make turning motion so that a suitable lapping compound is introduced between the tip of a lapping device scroll and the base surface of the scroll element workpiece 12. | ||||||
| 167 | JPH0223682B2 - | JP25151487 | 1987-10-07 | JPH0223682B2 | 1990-05-25 | IKEGAWA MASATO; SATO EIJI; TOJO KENJI |
| 168 | Working method for scroll lap | JP25151487 | 1987-10-07 | JPS63239388A | 1988-10-05 | IKEGAWA MASATO; SATO EIJI; TOJO KENJI |
| PURPOSE:To improve working accuracy by simultaneously machining the groove and groove bottom surface of a scroll lap, while regulating the amount of feed, by means of an end mill having a diameter substantially equal to the width of the lap groove. CONSTITUTION:In the inside wall surface ADEF of the lap 2b of a swirl scroll 2, the surface from the starting end A of scroll to the position D where the starting end A' of the mating lap 1b is most adjacent to or in contact with the inside wall surface is formed into a circular arc, and that from the position D to the winding end F of scroll is formed into an involute curve. Next, in the outside curve ABC of the lap 2b, the surface from the starting end A of scroll to the winding end C is formed into an involute curve. However, it is not necessary to do so for the surface between B and C having no relation to the formation of a closed space. And the lap 1b of a fixed scroll 1 is made to have the same shape. When the circular-arc parts AD, A'D' are made to have a diameter equal to the width of the groove of lap and to be in contact with the inside wall surface at the point D and the point D', the groove can be machined by means of an end mill having a diameter substantially equal to the width of the groove, and the accuracy in machining the bottom surface of lap can be effectively improved. | ||||||
| 169 | Manufacture of spiral member and its tool | JP7026581 | 1981-05-12 | JPS57149030A | 1982-09-14 | JIYON II MATSUKUKUROO |
| 170 | 密閉型圧縮機 | JP2014017544 | 2014-01-31 | JP6324091B2 | 2018-05-16 | 長澤 宏樹; 木本 貴也; 柬理 寿史 |
| 171 | 鋳物孔加工品の形成方法及びスクリュ圧縮機のケーシング | JP2014015951 | 2014-01-30 | JP6279915B2 | 2018-02-14 | 宮武 利幸; 米津 智也 |
| 172 | ジェロータ装置のステータ及びジェロータ装置のステータの中のローラポケットの製造方法 | JP2014522817 | 2012-06-05 | JP5918366B2 | 2016-05-18 | ホワイト、ホリス・エヌ、ジュニア |
| 173 | 鋳物孔加工品の形成方法及びスクリュ圧縮機のケーシング | JP2014015951 | 2014-01-30 | JP2015139870A | 2015-08-03 | 宮武 利幸; 米津 智也 |
| 【課題】鋳物孔加工品の加工ドリルの逃げによるドリルの損傷を回避し、生産性を損なうことなく、低コスト性及び品質を向上させる。 【解決手段】ドリル17の回転軸Pに直交するように配置されドリル17の直径Dに、鋳物10の製造誤差範囲である第1の長さH1を加えた第2の長さH2を一辺とする平坦な内壁面15aを含む鋳抜き孔12を有する鋳物10を鋳造する鋳造工程と、ドリル17によって平坦な内壁面15aを通して鋳抜き孔12の内部と鋳物10の外部とを連通する貫通孔13の孔加工を施す孔加工工程とを備える。 【選択図】図2B |
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| 174 | 圧力を変換するためのマイクロシステム、および圧縮用のマイクロシステム | JP2012512346 | 2010-05-25 | JP5718321B2 | 2015-05-13 | ティエリ イルト |
| 175 | Roller manufacturing method of the pocket in the stator of the stator and gerotor apparatus of gerotor apparatus | JP2014522817 | 2012-06-05 | JP2014521864A | 2014-08-28 | ホワイト、ホリス・エヌ、ジュニア |
| ジェロータ装置のステータ及びジェロータ装置のステータの中のローラポケットの製造方法ジェロータ装置のステータの中にあるローラポケットを製造する方法には、一般に、中心軸を画定する全体として円筒状の部分と、その円筒状の部分の周辺に角間隔を空けて配設された複数のローラポケットを具えるキャビティを有するステータを設けることが含まれる。 各ローラポケットは、ジェロータ装置の内歯として機能する各ローラを受入れることができるように形状が決められている。 各ローラポケットは、全体として円筒状のローラポケットベアリング面を画定する。 その方法には、さらに、中心軸に対して直交する回転軸の周りを回転する研削砥石によって各ローラポケットの各ローラポケットベアリング面を研削することが含まれる。 ジェロータ装置のステータについても説明されている。 | ||||||
| 176 | Method of manufacturing a rotor | JP2010518033 | 2009-06-24 | JP5468542B2 | 2014-04-09 | 英実 山田; 大輔 遠藤 |
| 177 | Forging method of the rotor material forging die and rotor material | JP2010518032 | 2009-06-24 | JP5468541B2 | 2014-04-09 | 英実 山田; 大輔 遠藤 |
| 178 | ロータ素材鍛造用金型およびロータ素材の鍛造方法 | JP2010518032 | 2009-06-24 | JPWO2009157469A1 | 2011-12-15 | 英実 山田; 遠藤 大輔; 大輔 遠藤 |
| ロータ素材を効率良く製造する。本発明は、下金型10と成形用の荷重を付与する上金型30とを備え、センター孔3およびベーン溝4を有する円柱状のロータ素材を鍛造する金型を対象とする。下金型10は、その成形孔内に突出するベーン溝成形用の羽根部13と、成形孔の中心に配置されるセンター孔成形用のセンターピン16とを有する。上金型30は、下金型10のセンターピン16および羽根部13以外の部分に主荷重を付与する上金型本体31と、金型本体31に穿設されたセンターピン対応孔35に進退自在に嵌入されてセンターピン16に第1副荷重を付与する背圧ピン40と、上金型本体31に穿設された羽根部対応孔36に進退自在に嵌入されて羽根部13に第2副荷重を付与する背圧板41とを有する。型合わせ時に羽根部13の先端面を羽根部対応孔36の開口面に対し一致または離間させる。 | ||||||
| 179 | Machine tool for machining screw rotor and method of machining screw rotor using the same | JP2010024612 | 2010-02-05 | JP2011161535A | 2011-08-25 | OMI TADAHIRO; AKUTSU ISAO; IIZUKA HAJIME |
| PROBLEM TO BE SOLVED: To provide a machine tool for machining screw rotors, capable of machining a large number of high-precision screw rotors having variable lead and tilt angles at low cost and in a short time without requiring enormous machining workload and thereby capable of supplying a large number of screw-type vacuum pumps at low cost, and a method of machining screw rotors using the same. SOLUTION: This machine tool 200 for machining the screw rotors 120 includes a spindle 211, a headstock 210, a tool stock 220, a tool 221, a C-axis serving as a rotational axis of the spindle 211, X-, Z- and Y-axes serving as moving directions of the tool stock 220, an A-axis for adjusting a rake angle of the tool 221 with respect to a workpiece W to be machined by rotating the tool 221 in accordance with the lead angle of the screw rotor 120, and a numerical control means 230. This method of machining the screw rotors 120 using the same is provided. COPYRIGHT: (C)2011,JPO&INPIT | ||||||
| 180 | Scroll member, its manufacturing method, compression mechanism, and scroll compressor | JP2007092273 | 2007-03-30 | JP2008248820A | 2008-10-16 | MURAKAMI YASUHIRO; KAJIWARA MIKIO; KISHIKAWA MITSUHIKO; YAMAJI HIROYUKI; ARAI MIE; YAMAMOTO SATORU |
| <P>PROBLEM TO BE SOLVED: To reduce abrasion or deformation of a scroll member. <P>SOLUTION: A manufacturing method for a movable scroll comprises a step a and a step b. In the step a, cast iron is molded to provide iron casting 261. In the step b, the iron casting 261 is cut to acquire the movable scroll. The iron casting 261 acquired in the step a has a fixed part 261a and a spiral part 261b. The spiral part 261b is fixed to the fixed part 261a and is extended in a spiral manner around the center 9. A predetermined part of the spiral part 261b is larger in dimension than the part after the execution of the step b. Concretely, the thickness d1 of a part 2612 of an end 2611 on a center 9 side of the spiral is larger than the thickness h1 of the part 2612 after the execution of the step b. <P>COPYRIGHT: (C)2009,JPO&INPIT | ||||||
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