序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
181 Scroll shape processing method and apparatus JP9989592 1992-04-20 JP3366348B2 2003-01-14 康弘 三浦; 俊郎 樋口
182 Scroll compressor JP2000018237 2000-01-27 JP3255630B2 2002-02-12 ダヴリュー.ブッシュ ジェイムス
183 Scroll compressor JP2000018237 2000-01-27 JP2000220586A 2000-08-08 BUSH JAMES W
PROBLEM TO BE SOLVED: To prevent unnecessary contact of both laps so as to reduce noise by forming a scroll compressor lap provided with regions having generating radiuses which are different from each other, and arranging a release surface on a region where at least generating radius is larger than a prescribed minimum value. SOLUTION: A turning scroll member is provided with a lap fitted to a lap of non-turning scroll member. In either one of lap 20 of those scrolls, regions A to F', A' to F' having generating radiuses which are different from each other are provided on both inner and outer side surfaces. The generating radius is increased in the region A, and reduce then, and it becomes in a constant level along the whole of the regions B from the final region A. The region A' in an inner side surface occupies a range which is different from the region A, and a release surface 26 is formed on the region A' so as to gradually enlarge the total values of the region B' and a part of the region C'. It is thus possible to avoid unnecessary contact of both laps.
184 Molding method of the scroll member JP8892294 1994-04-26 JP3037557B2 2000-04-24 剛司 三上; 康弘 三浦; 幸久 土本; 正明 塩谷; 友己 大野; 幸雄 山口; 教夫 鈴木; 順一 飯尾
A method for machining a groove in a sealing member and the edges of the groove. A tool 24 is formed with a top portion 24 having cutter sections 23A, each defining a cutting edge 23 for machining a groove in a scroll wall of a scroll member, and a tapered part 25 having cutter sections 26A, each defining a cutting edge 26 for bevelling the edges of the groove and the edges of the scroll wall. The groove 9 and edges 11 are simultaneously machined.
185 Wings and fabrication method of the scroll fluid machine JP23599591 1991-09-17 JP2956306B2 1999-10-04 FUKUHARA HIROYUKI; MURAMATSU SHIGERU; MASUNAGA HIROYUKI
186 Processing method of the scroll wrap JP367895 1995-01-13 JP2698764B2 1998-01-19 正美 桝田
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.
187 Scroll type fluid machinery JP32517895 1995-11-20 JPH09144674A 1997-06-03 SUEFUJI KAZUTAKA; KOMAI YUJI; KOBAYASHI YOSHIO; MIHARA HIROYUKI
PROBLEM TO BE SOLVED: To easily correct the working error of the lap part surfaces of a turning scroll and a fixed scroll, and sufficiently enhance compression performance. SOLUTION: Soft surface covering layers having respective spcified thicknesses are formed the lap part 11B of a turning scroll 10 and the lap part 6C of a fixed scroll 6. A turning radius variable mechanism 18 is provided between a driving shaft 7 and the turning scroll 10, whereby the turning radius of the turning scroll 10 is gradually increased in the initial stage of operation to positively wear each surface covering layer. A stopper 23 is provided between the driving shaft 7 and the turning scroll 10, whereby the rotating angle of a variable crank 19 to the driving shaft is regulated to a predetermined rotating angle to prevent the turning radius of the turning scroll 10 from becoming so large that each surface covering layer is excessively worn.
188 Curved seal groove machining method JP1035896 1996-01-24 JPH0911020A 1997-01-14 YAMAGUCHI YUKIO; SHIOTANI MASAAKI; YAMAZAKI TAKAHIRO; MIURA TATSUO
PROBLEM TO BE SOLVED: To shorten machining time while maintaining accuracy of a seal groove width when a seal groove provided in a scroll member is machined. SOLUTION: When a seal groove 9 having a curved shape is cut and machined by a blade tool 2O on an inner peripheral side of the seal groove 9 by taking notice of the fact that the generation of gouge due to up-cut machining is reduced, an up-cut machining face 25 where the direction A of the relative movement of a workpiece and the blade tool 20 becomes reverse to the direction B of rotation of the blade tool 20 is set on the inner peripheral side of the seal groove 9. Moreover, a down-cut machining face 26 where the direction A of the relative movement of the workpiece and the blade tool 20 becomes the same as the direction B of rotation of the blade tool 20 is set on an outer peripheral side of the seal groove 9 to perform one-way machining of the seal groove 9 from one end side to the other end side by the blade tool 20.
189 Working method and device for scroll workpiece JP20330393 1993-08-17 JPH0751916A 1995-02-28 SAEKI NORIO; KUNIKI TOSHITOMO; FUSAYASU TOSHIYUKI; IWAI TOSHIMITSU
PURPOSE:To maintain good working accuracy by easily correcting working on the basis of a working error due to deviation of alignment while working both inner and outer wall surfaces of an involute curve part. CONSTITUTION:A tool 16 is brought into contact with the radial outside part of the inner wall surface 35B of a scroll wall 32 in a position shifted in the direction of Y-axis by a radius ro of an involute base circle BC. After that, while the scroll wall 32 is rotated round the center of the base circle BC, the normal direction of the wall surface in a point of contact between the tool 16 and the wall surface is always aligned with the direction of X-axis, and the tool 16 and the scroll wall 32 are relatively moved in the directions of X-axis and Y-axis in such a manner that the tool 16 is pressed to the wall surface from the same side, whereby the inner wall surface 35B, the wall surface 34 of the central part and the outer wall surface 35A are continuously worked in order in the same direction.
190 Processing method for scroll lap JP15490693 1993-06-25 JPH079232A 1995-01-13 ABE NOBUO; YAMANAKA TOSHIO; SAWAMURA HITOSHI; HORIE TATSUO; MAEDA YUKIO; KATO KAZUYA
PURPOSE:To secure the accuracy in machining and prolong the lifetime of an end mill, which is to machine a deep groove scroll lap, by cooling the end mill by forced lubrication with a coolant, and reducing wear of the cutter tip. CONSTITUTION:An end mill 10 is provided with a cutting edge for processing of a side face and bottom surface, and its tip is equipped with a minute chamfer or roundness of 0.1mm or less, and a coolant leading hole 10a is bored at the axis over the whole length, while a processing machine is provided with coolant supply holes 12a, 11a at the axis of the spindle system, and using them a lap 4 is machined while a coolant 13 is supplied from coolant supply holes 12a, 11a of the processing machine to the coolant leading hole 10a in the end mill 10.
191 Machining method for revolving scroll JP16052692 1992-06-19 JPH06712A 1994-01-11 ABE NOBUO; HORIE TATSUO; YAMANAKA TOSHIO; SHIMADA ATSUSHI
PURPOSE:To provide a machining method wherein excellent flatness of an end plate surface can be achieved even when a revolving scroll being the main constituent part of a scroll compressor has rigidity in terms of shape. CONSTITUTION:A draw claw 12 is pressurized in parallel to the axis of a revolving scroll in a state that, by utilizing a peripheral groove formed in the outer periphery of the end plate part 3 of a revolving scroll 1 and a radial groove 8 formed in a chuck part 7, the tip of the draw claw 12 on the packing plate 11 side is inserted in the groove and hooked astride the radial groove. The revolving scroll 1 is securely adhered to the packing plate 11 with high precision in a state that it is prevented from deformation as much as possible, and machining is carried out by using an end mill and the like. This method brings the end face of the revolving scroll into vertical contact with a packing plate surface where right angles precision is easily provided, causes secure fastening of the revolving scroll through delicate resilient deformation of the draw claw and a work, reduces the fastening deformation, and provides excellent flatness of an end plate surface.
192 Scroll compressor and end mill for machining scroll lap JP388592 1992-01-13 JPH05187371A 1993-07-27 ABE NOBUO; YAMANAKA TOSHIO; HORIE TATSUO; MASUDA MASAMI
PURPOSE: To contract gaps between a tip part and root part of a fixed scroll lap and a root part and tip part of a turning scroll lap respectively so as to decrease gas leakage through these gaps. CONSTITUTION: In a lap 3a standing on an end plate 4a of a fixed scroll 1, a chamfered part 11a is provided at a tip part 6a thereof while a chamfered part 10a at a root part 5a thereof. In a lap 3b standing on an end plate 4b of a turning scroll 2, a chamfered part 11b at a tip part thereof and a chamfered part 10b at a root part 5b are respectively provided. Each radius of the chamfered parts 11a, 11b is somewhat smaller than each radius of the chamfered parts 10a, 10b. When the laps 3a, 3b sufficiently approach to each other, a gap between the chamfered parts 11a and 10b as well as a gap between the chamfered parts 11b and 10a becomes so small and uniform that an oil film of refrigerating machine oil mixed into refrigerant gas can be easily formed in these gaps. COPYRIGHT: (C)1993,JPO&Japio
193 JPH033075B2 - JP27165085 1985-12-04 JPH033075B2 1991-01-17 MINEGISHI SEIJI; SHIBUYA KENICHI; MATSUI EIICHI; HATSUTA NORIO
194 JPH022652B2 - JP7026581 1981-05-12 JPH022652B2 1990-01-18 JON II MATSUKUKUROO
195 JPH0144442B2 - JP8573780 1980-06-24 JPH0144442B2 1989-09-27 NAKAMURA TOSHUKI; MAEYAMA NORITAKA; MORISHITA ETSUO; SUGIHARA MASAHIRO
196 JPH0144404B2 - JP7613881 1981-05-20 JPH0144404B2 1989-09-27 FUKUSHIMA EIJI; FUKUHARA MASAICHI; HIRAGA MASAHARU
197 Scroll pump JP26351587 1987-10-19 JPH01106988A 1989-04-24 INOUE KIYOSHI
PURPOSE:To correctively polish both scroll blades therebetween for equalizing the conformity of both scroll blades by dashing grains between the scroll blade provided on the fixed side holder and the scroll blade provided on the movable side holder. CONSTITUTION:On slide surfaces of a left cover 3 contacting a guide 12 and the fixed side holder 2, the surface of a groove 1a of a body 1 and the surface of a guide 12 is provided a coating layer f of about 5mum thickness of sintered hard alloy or antiwear alloy material such as TiC, TiN, etc. containing WC and Ni like WC-CO, WC-Ni, WC-TiC-Co, etc. When the fixed side holder 2 contacts the guide 12 and gaps g between a scroll blade 16 and the fixed side holder 2 and between a scroll blade 20 and the movable side holder 13 reach about 10mum, the most suitable gasp for a scroll pump is provided.
198 Working method of scroll member in scroll compressor JP6298181 1981-04-24 JPS57179391A 1982-11-04 MOROHASHI KAZUICHI; NAKAMURA TOSHIYUKI
PURPOSE:To improve the roughness of the surface of a scroll groove part and smoothen the lubrication thereof the method wherein a parallel advance of a table, advancing in parallel to one direction, and a rotation of a round table, attached rotatably to the table on it, are effected simultaneously to effect a burnishing work. CONSTITUTION:When a driving motor 19 is rotated, a driving force is transmitted to a head driving section 15 for the head 9 of a milling machine, the milling machine head 9 is driven to the X direction, at the same time, the driving force transmitted to a gear 12 is transmitted to a coupling shaft 10 supported by a shaft supporting section 21 through a clutch 11, and the round table 8 secured on the milling machine head 9 is rotated synchronizing perfectly with the parallel advancement in the X direction of the milling machine head 9. Then, a cutting tool 7 is employed as shown by the diagram, the fixed scroll 1 to be worked is advanced in parallel under being rotated to work the circular involute groove, thereafter, the burnish-work is effected after the cutting tool 7 is exchanged with a burnishing tool. According to this method, the roughess of the surface of the scroll groove part may be improved and the lubrication thereof may be smoothened.
199 HOLLOW GEROTOR PCT/US2013022412 2013-01-21 WO2013110037A3 2014-04-24 FRIEDMAN RICHARD T
Provided is a hollow rotor and method for making a hollow rotor for a gerotor system, the gerotor system including inner and outer rotors having interengaging lobed profiles. At least one of the inner or outer rotors comprises the hollow rotor, the hollow rotor including radially inner and outer walls radially spaced-apart in relation to a rotational axis of the rotor and walls extending between the radially inner and outer walls for closing axial ends of the hollow rotor. The radially inner and outer walls define therebetween a cavity, thus providing for a hollow or empty interior of the hollow rotor. At least one of the radially inner or outer walls forms a plurality of lobes circumferentially spaced-apart around the cavity.
200 MICROSYSTEMS FOR COMPRESSING OR FOR CONVERTING A PRESSURE DIFFERENCE INTO A DISPLACEMENT PCT/EP2011070248 2011-11-16 WO2012069347A3 2013-05-30 HILT THIERRY
This microsystem for converting a pressure difference in a fluid into a mechanical displacement comprises at least one reinforcement (70-73) on one side, fixed to at least one plane and, on the other side, fixed or resting slidingly with a distal portion (16, 17) of a part (12, 14) that is mobile to limit its deformation in a transverse direction perpendicular to a longitudinal direction of displacement.
QQ群二维码
意见反馈