序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
121 Motor integrated internal gear pump and electronic equipment JP2004155676 2004-05-26 JP2005337084A 2005-12-08 KAMETANI HIROCHIKA; NAKANISHI MASATO
<P>PROBLEM TO BE SOLVED: To reduce the size and cost, and improve the reliability using an internal gear function suitable for the high lift in a motor integrated internal gear pump. <P>SOLUTION: The motor integrated internal gear pump 80 is provided with a pump 81 to suck and discharge the liquid, and a motor 82 to drive it. The pump 81 is provided with an internal rotor 1 forming a tooth in outer circumference, an outer rotor 2 forming a tooth engaged with the tooth of the internal rotor 1 in internal circumference, and a pump casing housing both the rotors 1, 2 and forming a suction port 8 to suck the liquid and a discharge port 10 to discharge the liquid. The motor 82 is provided with a cam 6 forming part of the pump casing and formed of a non-magnetic substance in a thin plate shape, a rotor 11 arranged inside the can 6 to drive the outer rotor 2 or the inner rotor 1, and a stator 12 installed outside the can 6 to rotate the rotor 11. <P>COPYRIGHT: (C)2006,JPO&NCIPI
122 Spiral body JP22857188 1988-09-14 JPH0278779A 1990-03-19 SUGIMOTO KAZUO
PURPOSE:To increase the height of a spiral body easily and obtain a highly precise spiral body by laminating a plurality of plate spiral members having an outline according to a spiral curve and through holes, and inserting positioning members into the through holes. CONSTITUTION:A movable spiral body 1 is constituted by laminating plate spiral members 2 made of steel and plate spiral members 3 made of synthetic resin alternately in the thickness direction. The spiral member 2 is formed by providing first and second boss receiving parts 5, 6 on the center side end and the outer circumferential side end of a spiral member body 4 according to a spiral curve and providing through holes 7, 8 on the boss receiving parts, respectively. First and second bosses 9, 10 serving also as positioning members are press-fitted to each through hole 7, 8.
123 Scroll fluid machine JP2498589 1989-02-03 JPH0270988A 1990-03-09 KARATO HIROSHI; INOUE SHUICHI
PURPOSE:To improve volume efficiency by a method wherein a second end plate having a through-hole formed by a spiral curve in the same shape as that of a lap and formed by a metallic rigid substance having surface precision higher than that of a first end plate is disposed on the first end plate. CONSTITUTION:A polishing work is applied on a surface 26 of a second end plate 21 in prior to assembly, and the compression part of a scroll compressor is formed with the surface of the second end plate in cooperation with a polished surface 27 of a lap 19. Thus, roundness is not formed at a root 28 of a new lap formed with the lap 19 and the second end plate 21, and the same cute corner shape as that of a corner part 29 of the tip of the lap 19 is provided. When the lap is engaged with a similarly formed stationary scroll 2, gaps B, C, and D due to roundness of roots 15 and 16 of laps 1a and 2a are prevented from provision.
124 JPS6332992B2 - JP15559178 1978-12-15 JPS6332992B2 1988-07-04 TERAUCHI KYOSHI; FUKUSHIMA EIJI
125 Manufacture of scroll used in scroll compressor JP15625681 1981-10-02 JPS5859391A 1983-04-08 HATANO KAZUYOSHI; SOFUE MASAHISA; HIOKI SUSUMU
PURPOSE:To improve the productivity of a scroll used in a scroll compressor, by fabricating an end plate and a lap of a scroll separately from each other, and then coupling them together by use of pins. CONSTITUTION:A lap 1 is manufactured by way of powder metallurgy, injection molding, machining, plastic machining or casting, and then pin holes 2 are formed in one end face of the lap 1. On the other hand, similar pin holes 4 are formed also in one end face of an end plate 3. Thereafter, the lap 1 and the end plate 3 are coupled together by inserting pins 5 into the holes 2 or 4 of the lap 1 or the end plate 3. In the above arrangement, it is possible to interpose a Teflon plate 6 between the lap 1 and the end plate 3 so as to improve the sealing and fitting performance at the joining surface.
126 圧縮機 JP2014198336 2014-09-29 JP5833724B2 2015-12-16 高橋 知靖; 大沢 仁
127 圧縮機 JP2014198336 2014-09-29 JP2015028343A 2015-02-12 TAKAHASHI TOMOYASU; OSAWA HITOSHI
【課題】遠心分離式のオイル分離器を備えた圧縮機において、オイル分離器を設けたことに伴う部品点数の増加を回避できる圧縮機を提供する。【解決手段】シャフト1の回動に伴い可動する可動部材2と、可動部材2と共に圧縮室3を構成する固定部材4とを備え、可動部材2の動きに伴い圧縮室3で作動流体を圧縮する圧縮機において、可動部材2を収容するシリンダ部4aと、このシリンダ部4aに一体化されたリアサイドブロック部4bとにより固定部材4を構成し、シリンダ部4aのフロント側端面に当接するフロントサイドブロック部5aとこれよりリア側へ延設された筒部5bとによりシェル部材5を構成し、リアサイドブロック部4bにオイル分離器14を一体に形成する。オイル分離室22の下側をリアサイドブロック部4bの外周面に開口し、このオイル分離室22の下側開口端をシェル部材5の筒部5bで閉塞する。【選択図】図1
128 圧縮機 JP2011547254 2010-11-12 JPWO2011080865A1 2013-05-09 高橋 知靖; 知靖 高橋; 大沢 仁; 仁 大沢
遠心分離式のオイル分離器を備えた圧縮機において、オイル分離器を設けたことに伴う部品点数の増加を回避できる圧縮機を提供する。【解決手段】シャフト1の回動に伴い可動する可動部材2と、可動部材と共に圧縮室3を構成する固定部材4とを備え、可動部材2の動きに伴い圧縮室3で作動流体を圧縮する圧縮機において、固定部材4に圧縮室で圧縮された作動流体を導入してオイル分離させるオイル分離器14を一体に設ける。ベーン型圧縮機においては、可動部材2を収容するシリンダ部4aと、このシリンダ部4aに一体化されたリアサイドブロック部4bとにより固定部材4を構成し、オイル分離器14をリアサイドブロック部4bに一体に設ける。オイル分離器14のオイル分離室22をハウジングを構成するシェル部材5の筒部5bで覆う。【選択図】図1
129 Motor-mounted internal gear pump and electronic equipment JP2004155676 2004-05-26 JP4272112B2 2009-06-03 正人 中西; 裕敬 亀谷
130 Electric compressor with built-in inverter JP2007042161 2007-02-22 JP2008202566A 2008-09-04 ITABASHI TAKAAKI; OZAKA MASAHIKO; TSUKAMOTO AKIRA
PROBLEM TO BE SOLVED: To provide an electric compressor with a built-in inverter in which the filled resin amount of the structure of the resin-coated part of a motor drive circuit is remarkably reduced, the overall weight of which is reduced, and which is manufacturable at low cost. SOLUTION: In this electric compressor with a built-in inverter, a motor is incorporated and the motor drive circuit having the inverter is installed in a storage space surrounded by the housing of the compressor. At least a part of electric parts including the motor drive circuit is coated with a resin filled in the storage space. A part of the resin chargeable area in the storage space is buried with a lightweight material different from the filled resin. COPYRIGHT: (C)2008,JPO&INPIT
131 Helical blade for compressor, its manufacturing method, and compressor using the blade JP2001066717 2001-03-09 JP2002266779A 2002-09-18 KOYAMA SATOSHI; FUKUDA TETSUO; NISHIKAWA TAKAHIRO; AKANE NORIYUKI; AKEBOSHI YOSHIKI; MIYASOTO SEIKI
PROBLEM TO BE SOLVED: To provide a helical blade for a PFA(perfluoroalkoxy) resin compressor having superior dimension accuracy, surface smoothness, fatigue resistance, and sliding characteristics and to provide its manufacturing method. SOLUTION: This manufacturing method for the helical blade for the compressor is characterized in that a helical blade is molded by injection molding by combining an inorganic filler with a tetrafluoroethylene/perfluoroalkyl vinyl ether copolymer (PFA resin) having a -CH2 OH terminal group and without stabilizing the terminal group, using the PFA composite resin with fluidity 15 g/10 min. or more in an MFR(Melt Flow Rate) value, and heat-treated under a temperature 280-300 deg.C for not less than 10 hours and not more than 300 hours. This method can provide the PFA composite blade for the resin helical compressor having the improved molecular weight expressed in the MFR value, 10 g/10 min. or less.
132 Oldham ring for scroll type compressor and manufacture thereof JP23626891 1991-09-17 JPH0579474A 1993-03-30 TANAKA TADASHI; SAKAMOTO MASAAKI; EGAMI TOSHIO; MARUYAMA IZUMI; SATO YOSHIAKI
PURPOSE:To improve seizure resistance and wear resistance of an Oldham ring made of an aluminum alloy positioned facing a revolving scroll made of an aluminum alloy. CONSTITUTION:A scroll type compressor comprises a revolving scroll 2 made of an aluminum alloy and an Oldham ring 1 made of an aluminum alloy. A member 3 of a thin metallic sheet continuing from the inside of the Oldham ring 1 to the slide surface of a protrusion part is provided. The thickness of the member is 0.5-2.5mm and 1/20-1/4 of the thickness of the protrusion part. The Oldham ring 1 is manufactured by a manufacturing method containing a stage at which the member 3 of a thin metallic sheet is installed to a casting die for the Oldham ring and a stage at which the member is internally chilled integrally by means of an aluminum alloy.
133 Scroll type compressor JP26460788 1988-10-20 JPH02112686A 1990-04-25 SUNAGA TAKASHI; KOMATSUBARA TAKEO
PURPOSE:To make the abatement of working loss and the promotion of lightweightiness achievable by forming a scroll part solidly with a resin composition using a carbon fiber and carbon powder as an indispensable ingredient by means of injection molding, compression molding or the like. CONSTITUTION:As an indispensable ingredient for a resin composition forming a fixed scroll 1 and a rocking scroll 2, a carbon fiber, which enhances the extent of mechanical strength while makes a linear expansion coefficient smaller, and carbon powder which improves abrasion resistance as a self- lubricant both are used. With this, it comes to such one as fully resistible to high temperature at a compression part and, what is more, both these scrolls 1, 2 are made up of resin so that a coefficient of thermal expansion can be made into sameness. In addition, abrasion resistance in a sliding part with a drive shaft 2 and another sliding part between both scroll parts is excellent, and lightweightiness is promoted. Moreover, solid forming for these scroll parts can be done by normal injection molding and compression molding, thus cutting work becomes disused.
134 Scroll type compressor JP26460688 1988-10-20 JPH02112685A 1990-04-25 KOMATSUBARA TAKEO; OBOKATA YOSHINOBU; TAKAHASHI YASUKI
PURPOSE:To make improvements in workability and abrasion resistance by forming a rocking scroll from a resin composition in use of a glass fiber and an abrasion resisting additive agent as an indispensable. CONSTITUTION:A fixed scroll 1 is made up of such an aluminum material that is lighter in weight and ease of working, while a rocking scroll 2 is formed from a resin composition which is ease of forming and excellent in abrasion resistance. In this case, a glass fiber, polyamide-imide and an abrasion resisting compounding agent serving as this resin composition are mixed at a specified ratio. The rocking scroll 2 formed like this is effective in terms of abrasion resistance as compared with cast iron material and aluminum material.
135 Scroll compressor JP22031187 1987-09-04 JPS6463685A 1989-03-09 MOROZUMI NAOYA; SAKATA KANJI; HAYANO MAKOTO; HATORI MITSUO
PURPOSE:To absorb thermal expansion of a scroll lap during operation to prevent thrust force from increasing, thereby to aim at enhancing stable operation by defining a clearance between the insertion side end surface of the center part of a scroll blade and the bottom surface of a groove in a mirror plate during assembly. CONSTITUTION:A scroll blade used in a scroll compressor is formed in such a way that a mirror plate 2 formed therein with a scroll groove and a scroll lap 1 which are independent from each other in combination. In this arrangement, the scroll lap 1 has one end surface on the side adapted to be inserted into the groove in the mirror surface 2, which end surface is formed in such a way that it reduces its height from a part around the center thereof toward the center end of the blade. Further, when the scroll lap 1 is press-fitted with the upper surface thereof being aligned, a clearance 7 is defined between the insertion side end face of the center part of the scroll lap on a dynamic blade 5 and the bottom surface 6 of the groove. Further, a clearance 9 is also defined between the insertion side end surface of the center part of a scroll lap 9 on a stationary blade 8 and the bottom surface 10 of the groove.
136 Positive-displacement fluid compressor JP15559178 1978-12-15 JPS5581295A 1980-06-19 TERAUCHI KIYOSHI; FUKUSHIMA EIJI
PURPOSE:To hold a seal between scroll members in good condition and to obtain a good wear characteristic on a sliding surface by applying almite treatment on the sliding surface of at least one of a pair of scroll members. CONSTITUTION:Energized axially by gas pressure in a discharge space 30, a fixed scroll member 24 is pressed against a moving scroll member 23. Since the scroll members 23, 24 are formed with aluminum, they can be lightened in weight and a centrifugal force arising from a circular movement of the center of gravity of the moving scroll member 23 can be minimized, too. Further, a hard almite treatment is applied on at least one of the scroll members, therefore a seal between the scroll members can be held in good condition, and a good wear characteristic on a sliding surface is also obtainable.
137 Positive-displacement fluid compressor JP15559078 1978-12-15 JPS5581294A 1980-06-19 TERAUCHI KIYOSHI; FUKUSHIMA EIJI
PURPOSE:To hold a seal between scroll members in good condition and to obtain a good wear characteristic on a sliding surface by plating the sliding surface of one scroll member of a pair of scroll members with copper or lead bronze. CONSTITUTION:Energized axially by gas pressure in a discharge space 30, a fixed scroll member 24 is pressed against a moving scroll member 23. Then, a seal on a linear contact zone between spiral units 232, 242 is determined according to a radius of a circular track movement of the scroll member 23 or a distance between a main spindle 15 and a crank pin 22 and a pitch of spiral units 232, 242. Since at least one of the scroll members 23, 24 is plated with copper or lead bronze, a wear characteristic of both the scroll members is improved, and a coefficient of friction can be reduced at the same time, thus smoothing a movement of the scroll members.
138 Method of forming blower rotor JP10785777 1977-09-09 JPS5442009A 1979-04-03 WAKABAYASHI MITSUO
139 LATTICE-CORED ADDITIVE MANUFACTURED COMPRESSOR COMPONENTS WITH FLUID DELIVERY FEATURES EP16879861.9 2016-12-06 EP3394448A2 2018-10-31 SCANCARELLO, Marc J.; STOVER, Robert C.
A light-weight, high-strength compressor component having at least one fluid delivery feature that is formed via additive manufacturing is provided. The component may have at least one interior region comprising a lattice structure that comprises a plurality of repeating cells. A solid surface is disposed over the lattice structure. The interior region comprising the lattice structure has at least one fluid delivery feature for permitting fluid flow through the body portion of the light-weight, high-strength compressor component. The fluid delivery feature may be a flow channel, a fluid delivery port, a porous fluid delivery feature, or the like that serves to transfer fluids through the component, such as refrigerant and/or lubricant oils. Methods of making such compressor components via additive manufacturing processes are also provided.
140 HYBRID METAL-PLASTIC PARTS AND PROCESS FOR MANUFACTURING THE SAME EP16829350.4 2016-12-15 EP3393702A1 2018-10-31 ABBASOV, Lenar; BOBBA VENKAT, Somasekhar; KUMAR, RN, Ashwin; SHARMA, Harindranath, K.; MOHAPATRA, Subhransu, Sekhar; CHANG, Fred
A process for constructing a hybrid material part includes mixing a metal powder and a binder to form a compounded mixture, heating the compounded mixture, injecting the compounded mixture into a first mold to form a green part, and debinding the green part to form a brown part. The process further includes sintering the brown part to form a sintered part, and over-molding the sintered part with a plastic in a second mold of an injection molding machine to form the hybrid material part. A hybrid material pump part is disclosed as well.
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