序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
21 圧縮機、及び圧縮機の設計方法 JP2016060502 2016-03-24 JP2017172498A 2017-09-28 藥師寺 俊輔; 高須 洋悟
【課題】流体を周期的に圧縮して吐出空間に吐出する圧縮機において、カバーにおける共鳴に起因する騒音を低減する。
【解決手段】回転駆動する回転軸と、回転軸の回転を用いて流体を周期的に圧縮して吐出する圧縮機本体と、圧縮機本体から吐出された流体が導入される吐出空間を形成するカバー本体34、及び、カバー本体34の表面34a及び裏面の少なくとも一方に設けられて、表面及び裏面の少なくとも一方に沿って延びる複数の補強部37を有するカバー6と、を備える圧縮機を提供する。
【選択図】図2
22 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
23 Scroll compressor JP2009198504 2009-08-28 JP2011047368A 2011-03-10 IIZUKA SATOSHI; SUGIMOTO KAZUYOSHI
<P>PROBLEM TO BE SOLVED: To provide a scroll compressor capable of reducing a noise level in an uncomfortable frequency without substantially requiring time and manpower. <P>SOLUTION: A scroll compression element and motor element are provided in a sealed vessel. The scroll compression element consists of a fixed scroll 14 having a spiral lap 17 erected thereon and a rocking scroll rotated by a rotary shaft of the motor element with respect to the fixed scroll 14 and having a spiral lap erected thereon. A refrigerant gradually compressed in a plurality of compression spaces formed by meshing both laps with each other toward the inside from the outside is discharged to a discharge pressure space in the sealed vessel. The compressor includes a through hole 32 formed in the fixed scroll 14 to communicate between the compression space and discharge pressure space, and a normally closed relief valve 35 provided to the discharge pressure space side of the fixed scroll 14 to open/close the through hole 32. A depth dimension of the through hole 32 is a value corresponding to a wavelength of a noise peak frequency. <P>COPYRIGHT: (C)2011,JPO&amp;INPIT
24 Microsystem for converting microsystem for compressing, and a pressure differential displacement JP2013539241 2011-11-16 JP2014503731A 2014-02-13 イルト ティエリ
流体内の圧差を機械的変位に変換するマイクロシステムであって、少なくとも1つの補強部材(70〜73)を備え、補強部材(70〜73)の一方の側は、少なくとも1つの平面に固着され、他方の側は、可動部分(12、14)の遠位部分(16、17)に固着、または摺接し、可動部分(12、14)の変位の長手方向と直な横方向への可動部分(12、14)の変形を抑止している。
【選択図】図4
25 wheel JP2012512345 2010-05-25 JP2012528559A 2012-11-12 イルト ティエリ; ムレー ブリュノ
【課題】 タイヤの内部に組み込まれている、作動のために電の供給を必要とする電気装置に、バッテリや乾電池を用いることなく、電力を供給することができるホイールを提供する。
【解決手段】 このホイールに装備されている電気装置(100)は、加圧下でタイヤ内に閉じ込められている気体と、タイヤの外部に存在している大気との間の圧力差を、この電気装置(100)への電力供給のために用いられる電気エネルギーに変換するための変換システム(200、2)を備えている。
【選択図】図2
26 Micro-systems and micro system for compression, for converting the pressure JP2012512346 2010-05-25 JP2012528264A 2012-11-12 イルト ティエリ
【課題】 流体内の圧差を機械的運動に変換するための、回転部分が存在しないマイクロシステムを提供する。
【解決手段】 このマイクロシステムは、圧縮された流体が注入される入口ノズル(6)と、膨張した流体が排出される出口ノズル(8)と、少なくとも1つが変位可能である、少なくとも2つのアーム(12、14)であって、それらの間を、流体が、入口ノズルから出口ノズルまで通過して流れることによって、互いに相対的に変位し、その変位中、体積を増しながら、入口ノズルから遠ざかって出口ノズルに到達する、流体のための少なくとも1つのポケットを画定するように作られており、互いに対して相対的に変位することができ、かつ各々が同一の平面に機械的に接続されている、少なくとも2つのアーム(12、14)とを備えている。
【選択図】図1
27 Compressor JP32875197 1997-11-28 JPH11159455A 1999-06-15 KIMURA NAOFUMI; NAKAMOTO AKIRA; OBAYASHI MASAKAZU; KOUMURA TETSUSHI
PROBLEM TO BE SOLVED: To absorb and suppress torsional vibration to be a factor raising a noise level within a cabin. SOLUTION: A torsional vibration absorbing means 48 absorbing natural vibration of a torsional vibration system constituted of a driving shaft 18 and a swash plate 34 is provided on the tip part of the driving shaft 18 which is revolved and driven by external power and drives a piston 31 via the swash plate 34. The torsional vibration absorbing means 48 is constituted of a spring member having a spring action of a torsional vibrationg direction, a damping member having a damping action and weight 51 to be connected with a torsional vibrating system via the spring member and the damping member. The spring member is made a metallic shaft 49 connecting the torsional vibrating system and the inertia body, and the damping member is formed into a cylindrical shape covering the metallic shaft 49 and is made a rubber member 50 connecting the torsional vibrating system and the weight 51. COPYRIGHT: (C)1999,JPO
28 COMPRESSOR SOUND SUPPRESSION EP05725002 2005-03-07 EP1856380A4 2011-05-25 SHOULDERS STEPHEN L
29 Noise reduction in a scroll compressor EP10003305.9 2010-03-26 EP2295804A2 2011-03-16 Iitsuka, Satoshi; Sugimoto, Kazuyoshi

There is disclosed a scroll compressor (C) which can lower the noise level of a harsh frequency without taking a lot of troubles. In a sealed container (1), a scroll compression element (2) and an electromotive element (3) are provided. The scroll compression element (2) is constituted of a fixed scroll (14) including a vertically provided spiral lap (17), and a swingable scroll (15) including a vertically provided spiral lap (21) and swiveled by a rotary shaft (5) of the electromotive element (3) with respect to the fixed scroll (14). A refrigerant compressed by gradually reducing, from the outside to the inside, a plurality of compression spaces formed by engaging both the laps with each other is discharged to a discharge pressure space (11) in the sealed container (1). The scroll compressor further includes through holes (32) formed in the fixed scroll to connect the compression spaces to the discharge pressure space, and normally closed relief valves (35) provided in the fixed scroll (14) on the side of the discharge pressure space (11) to open and close the through holes (32), and the depth dimension of each of the through holes (32) is set to a value corresponding to the wavelength of a noise peak frequency.

30 A device for regulating compressor or aspirators EP02425317.1 2002-05-20 EP1288500B1 2004-11-03 Cattani, Ennio
31 A device for regulating compressor or aspirators EP02425317.1 2002-05-20 EP1288500A2 2003-03-05 Cattani, Ennio

In a delivery conduit for a compressor or an aspiration conduit for an aspirator, which connects the compressor or the aspirator to a closed environment (3), a first valve (4) is inserted, and opening and a closing of which is commanded by a temperature of an external environment. The valve is normally closed for external temperatures which are lower than a predetermined level and open, placing the conduit in communication with the outside environment, when the external temperature exceeds the predetermined level.

32 ROUE EP10724009.5 2010-05-25 EP2435705A2 2012-04-04 HILT, Thierry; MOUREY, Bruno
This wheel is equipped with a tyre and an electric device (100), which needs to be supplied with power in order to operate. The device comprises a system (200) for converting the difference in pressure between the pressurized gas inside the tyre and the free air outside the tyre into electric power used for supplying the electric device.
33 A device for regulating compressor or aspirators EP02425317.1 2002-05-20 EP1288500A3 2003-08-06 Cattani, Ennio

In a delivery conduit for a compressor or an aspiration conduit for an aspirator, which connects the compressor or the aspirator to a closed environment (3), a first valve (4) is inserted, and opening and a closing of which is commanded by a temperature of an external environment. The valve is normally closed for external temperatures which are lower than a predetermined level and open, placing the conduit in communication with the outside environment, when the external temperature exceeds the predetermined level.

34 Compressor EP98120826.7 1998-11-02 EP0919725B1 2002-08-21 Kimura, Naofumi; Nakamoto, Akira; Obayashi, Masakazu; Koumura, Satoshi
35 Compressor EP98120826.7 1998-11-02 EP0919725A1 1999-06-02 Kimura, Naofumi; Nakamoto, Akira; Obayashi, Masakazu; Koumura, Satoshi

A compressor having a rotating member, which includes a drive shaft (18) and a swash plate (34). A piston (31) compresses gas and torsionally vibrates the rotating member. A damper (48) is coupled to the shaft to reduce torsional vibrations of the rotating member. The natural frequency of the damper (48) is substantially equal to that of the rotating member. The damper includes a metal pin (49) coupled to the shaft, a weight (51) coupled to the rotating member, and a rubberlike body (50) arranged between the shaft (18) and the weight (51). The pin (49) functions as a spring acting in the direction of the torsional vibrations and has a spring constant that remains substantially the same within the operating temperature range of the compressor. The weight (51) is vibrated torsionally with the rotating member by the pin (49) to offset the torsional vibrations of the rotating member. The natural frequency of the damper (48) is determined mainly by the mass of the weight (51) and the spring constant of the pin (49). The rubberlike body (50) absorbs the torsional vibrations of the rotating member and has a spring constant smaller than that of the pin (49) such that the natural frequency of the damper (48) is substantially unaffected by the rubberlike body (50).

36 POMPE A PALETTES EP16707923.5 2016-02-16 EP3265652A2 2018-01-10 BALENGHIEN, Olivier; LAFON, Brice
Pump (100) with vanes (1) comprising a stator (2), a rotor (5) which is eccentric with respect to the stator (2) and rotating around the latter, each vane (1) exhibiting an angular offset with respect to a theoretical position for which this vane (1) would exhibit, together with all the other vanes (1) of the pump (100), a regular angular distribution with respect to a centre, the angular offset of the vanes (1) following a pseudo-random binary sequence, a "1" or "0" bit of this sequence corresponding respectively to an angular offset of a vane (1) in a first direction of rotation or in a second direction of rotation opposite to the first direction of rotation, this binary sequence being calculated via a sequence scrambling method Scrambler, this method being an additive method applying a pseudo-random binary sequence PRBS.
37 COMPRESSOR AND METHOD OF DESIGNING COMPRESSOR EP17162259.0 2017-03-22 EP3222852A1 2017-09-27 YAKUSHIJI, Shunsuke; TAKASU, Yogo

The present invention relates a compressor configured to periodically compress and discharge a fluid to a discharge space reduces noise at a cover due to resonance.

The compressor including a rotary shaft rotatably driven, a compressor main body configured to periodically compress and discharge a fluid using rotation of the rotary shaft, and a cover (6) having a cover main body (34) in which a discharge space, into which the fluid discharged from the compressor main body is introduced, is formed and a plurality of reinforcing parts (37) provided on at least one of an outer surface (34a) and an inner surface of the cover main body (34) and extending along at least one of the outer surface and the inner surface thereof.

38 MICROSYSTEMES DE COMPRESSION OU DE TRANSFORMATION D'UNE DIFFERENCE DE PRESSIONS EN DEPLACEMENT EP11782169.4 2011-11-16 EP2643593A2 2013-10-02 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.
39 MICROSYSTEMES DE TRANSFORMATION DE PRESSIONS ET DE COMPRESSION EP10724011.1 2010-05-25 EP2435706A2 2012-04-04 HILT, Thierry
The application relates to a microsystem for converting a difference in pressures in a fluid into mechanical movement, said microsystem comprising: - an inlet nozzle (6) for compressed fluid and an outlet nozzle (8) for expanded fluid, - at least two arms (12, 14), at least one of which is hinged and between which the fluid flows in order to pass from the inlet nozzle to the outlet nozzle by moving said arms with respect to one another, the arms (12, 14) being designed and hinged such that, while moving, they define at least one pocket of fluid which is moved away from the inlet nozzle in order to then reach the outlet nozzle while at the same time increasing in volume, each of the arms (12, 14) being mechanically connected to a single plane (20).
40 COMPRESSOR SOUND SUPPRESSION EP05725002.9 2005-03-07 EP1856380A1 2007-11-21 SHOULDERS, Stephen, L.
A compressor apparatus having a check valve (70) having a first condition permitting downstream flow along the flowpath and a second condition blocking a reverse flow. The valve element includes a resonator (112).
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