首页 / 国际专利分类库 / 机械工程;照明;加热;武器;爆破;发动机或泵 / 流体压力执行机构;一般液压技术和气动技术 / 一般流体工作系统;流体压力执行机构,如伺服马达;不包含在其他类目中的流体压力系统的零部件 / 所产生的运动直接与容积式泵的输出有关的流体压力致动系统;遥控马达{(汽车控制入B60K;在船上的入B63H25/00;在飞机上的入B64C13/00;结合遥控马达和伺服马达系统的入F15B17/00)}
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 液压和气动操作的隔膜 CN02803873.8 2002-01-19 CN1488048A 2004-04-07 辛永勋
发明公开一种隔膜。当腔室通过流体供应到管状的按钮中而膨胀时,利用连杆和轴使阀杆轻微地向上移动以打开节流孔的出口。接收在盖子与膜片之间的空间中并具有高压的流体被排放至出口侧空间,从而所述的膜片打开导管。当流体从所述管状的按钮排出时,所述的膜片朝导管移动,且所述的阀杆关闭所述的出口。入口侧空间内的流体具有高压,且在位于所述盖子与膜片之间的空间内的流体具有低压。所述的高压流体通过所述膜片的导孔朝所述低压流体流动。当在所述的空间之间实现压平衡时,所述的膜片关闭所述的导管。
22 Driving device for bending machine JP2011005432 2011-01-14 JP2012143803A 2012-08-02 ITO KATSUHIDE
PROBLEM TO BE SOLVED: To provide a structure enabling high-speed movement of a table without needing a lot of power, and not needing a hydraulic circuit.SOLUTION: A driving device for a bending machine includes: a drive cylinder 11 which moves one table 2 in a reciprocating manner; an electrically-driven device 13 which has a motor 14 and a ball screw rod 16 connected to the motor, and in which the ball screw rod 16 moves in a reciprocating manner by means of the motor 14 being driven; a first control cylinder 21 which is connected to the ball screw rod 16; a second control cylinder 22 which is connected to the first control cylinder 21; and a control valve 23 which is disposed between the first control cylinder 21 and the drive cylinder 11 and between the second control cylinder 22 and the drive cylinder 11, and which switches between connecting and disconnecting the first control cylinder 21 with the drive cylinder 11, and between connecting and disconnecting between the second control cylinder 22 with the drive cylinder 11. The diameter d1 of a cylinder chamber 25 of the first control cylinder 21, the diameter d2 of a cylinder chamber 35 of the second control cylinder 22, and the diameter d3 of a cylinder chamber 45 of the drive cylinder 11 fulfill the following relationship: d1<d3<d2.
23 Pressure reducing valve JP52344596 1996-02-01 JP3807629B2 2006-08-09 ショルツ イーヴァルシェン、ビョルン
24 Hydraulic system JP2004503809 2003-05-13 JP2005525517A 2005-08-25 ポップ ウード; パンター ウルバン; ツィンク マティアス; ハイトバウム マルクス; グラーベンシュテッター ヤン; ヘーネマン ルドルフ; ヴェルター ローラント
特に自動車のための液圧システムは、マスタシリンダ(92)と、スレーブシリンダ(93)と、このマスタシリンダとスレーブシリンダとを接続する圧媒体ライン(99,100)とを有している。 簡単かつ安価に製作される液圧システムを提供するために、本発明によれば、液圧システムが、コネクタプラグ(2)とコネクタソケット(3)とを備えた少なくとも1つのプラグ形接続部を有しており、コネクタプラグが、支持部(7)とシール部材(8)とを有していて、この支持部とシール部材とが異なる材料から成っていて、互いに素材接続式に結合されている。
25 Construction machine JP18522799 1999-06-30 JP2001016827A 2001-01-19 KINUKAWA HIDEKI; KOMIYAMA MASAYUKI
PROBLEM TO BE SOLVED: To extend the service life of electrical component, including an electric motor with a simple structure, by cooling electrical components provided on a construction machine with hydraulic oil that operates a hydraulic actuator. SOLUTION: Excavating attachment of a construction machine includes a boom cylinder 18, an arm cylinder 20 and a bucket cylinder 22. A unit A1 comprising an electric motor 15 and a hydraulic pump 16 for the boom, a unit A2 comprising an electric motor 23 and a hydraulic pump 24 for the arm, and a unit A3 comprising an electric motor 25 and a hydraulic pump 26 for the bucket are structured each as an integrated actuator. Then, an oil cooler 35 is connected to the return pipe L from each unit A1, A2, A3. Oil cooled by this oil cooler 35 is designed to return to an oil tank 30 after passing a battery 12, a generator 11 and each of electric motors 15, 23, 25.
26 Pressure driven-tool actuator module JP2000167007 2000-06-05 JP2001012411A 2001-01-16 STENQUIST SVEN
PROBLEM TO BE SOLVED: To cope with the pressure of gas in a gas chamber by partially fixing one of pistons to the gas chamber, and the other piston to a hydraulic chamber, and limiting the maximum pressure in a hydraulic chamber as a function of the gas pressure in the gas chamber acting on the piston. SOLUTION: A hydraulic actuator 10 has a cylinder body 30 comprising a bore 32, receives an actuator 13 in the bore, and reciprocates among an advancing position, a pushing-in position, a withdrawing position, a retracting position, a pushing-out position and a retreat position. An annular bearing retainer 34 is received in the bore 32, and a first annular groove 36 and a second annular groove 40 are formed. The first annular groove 36 receives an annular bearing 38, and the second annular groove 40 receives a seal ring 42. A wiper 44 is supported by the retainer 34. An outlet 46 penetrating through a cylinder body 30 communites a hydraulic chamber 48 with a work cylinder 18. Whereby a hydraulic actuator capable of being applied to the hydraulic cylinder and changing the maximum hydraulic pressure can be provided. COPYRIGHT: (C)2001,JPO
27 Niyumachitsuku and hydro Niyu gusset poke formula height adjustment device release device for JP27551090 1990-10-16 JP2823678B2 1998-11-11 グレゴール・ペルツゲン; シユテフアン・エンダース
28 Manipiyure - inverted microscope with data JP3545685 1985-02-25 JPH0760219B2 1995-06-28 康夫 井上; 桂 元村; 栄一 成茂; 利美 早坂; 新二 米山; 到 遠藤
29 Inversion type microscope with manipulator JP3545685 1985-02-25 JPS61194417A 1986-08-28 ENDO ITARU; HAYASAKA TOSHIMI; MOTOMURA KATSURA; INOUE YASUO; NARISHIGE EIICHI; YONEYAMA SHINJI
PURPOSE: To eliminate the need to suppress vibrations of a finger and to reduce the influence of external vibrations by driving the glass needle of a freely adjustable needle holder which constitutes a manipulator and is freely adjustable for alignment in a plane perpendicular to an optical axis hydraulically in optical- axis directions. CONSTITUTION: A detachably hydraulic drive part 17 which is coupled with the needle holder 15 to constitute the manipulator together with it is mounted between a condenser lens 14 and a stage where a sample to be bricked with the glass needle 16. When the aligning knob of this holder 15 is operated, the holder 15 is controlled and aligned in two dimensions in a plane perpendicular to the optical axis, so that the needle 16 which moves in an optical-axis direction is aligned to the cross line intersection of a microscope visual field. In this state, the drive part 17 is controlled remotely through hydraulic operation parts 23 and 26, and then needle 16 is moved in the optical-axis direction to perform bricking. Consequently, vibrations of a finger are not transmitted to the needle 16 and the need to suppress them is eliminated; and the stroke of the needle which moves in the optical-axis direction becomes small and the influence of external vibrations is reduced. COPYRIGHT: (C)1986,JPO&Japio
30 중장비의 유압 펌프 제어 장치 KR1020117017074 2009-12-23 KR1020110100289A 2011-09-09 조영식; 장달식
본 발명에 따른 건설기계의 유압펌프 제어장치는 사판각이 조절되어 토출 유량이 제어되는 유압펌프(10)와, 보조펌프(14)와, 상기 유압펌프(10)로부터 토출되는 유체의 흐름 방향을 제어하여 액추에이터(13)에 선택적으로 공급하는 컨트롤 밸브(11)와, 상기 컨트롤 밸브(11)의 센터 바이패스 라인(17)과 탱크(T) 사이에 상호 병렬로 연결된 오리피스(15) 및 릴리프 밸브(16)와, 상기 컨트롤 밸브(11)의 센터 바이패스 라인(17)을 통과한 유체와 상기 보조펌프(14)로부터 토출된 유체를 전달받아 이 중 어느 하나의 압력을 신호압으로 선택하는 신호압 선택유닛(20)(120)(220)과, 상기 신호압 선택유닛(20)(120)(220)로부터 선택된 신호압을 전달받아 상기 유압펌프(10)의 사판각을 조절하는 레귤레이터(30)를 포함하며, 상기 신호압 선택유닛(20)은 건설기계의 아이들 상태에서 상기 보조펌프(14)로부터 토출된 유체의 압력을 신호압으로 선택하여 상기 레귤레이터(30)에 전달하는 것을 특징으로 한다.
31 가압장치의 구동 유닛 KR1020100051913 2010-06-01 KR1020100130164A 2010-12-10 사토요시오; 모리아리노부; 수도쓰네아키; 구리하라신이치
PURPOSE: A drive unit of a pressure device is provided to ensure easy assembly and disassembly of a piezoelectric load cell and easy connection of a communication cable. CONSTITUTION: A drive unit of a pressure device comprises a rotary shaft(5) of a drive source, a pre-load bearing, a pre-load setting bearing(14), and a piezoelectric load cell(17). The rotary shaft is formed in a hollow type. The pre-load bearing and the pre-load setting bearing are installed in front of the bearing of the rotary shaft. The piezoelectric load cell is inserted and pre-loaded between the pre-load bearing and the pre-load setting bearing.
32 Powered signal manually controlled joint device and method of use JP2012551250 2011-01-26 JP2013517898A 2013-05-20 ドイル,マーク
手動関節装置の操作において、装置を動かすために用いられる動を提供することにより、外科医または他の医療施術者などのユーザを補助し、これにより、装置を動かすために必要な力の全てをユーザが提供する必要性を減少または無くす関節装置である。 関節装置は、1つまたは複数のユーザ入力を受信し、スレーブ部が作業を行うように指示する入力装置を含む。 関節装置は、ユーザ入力をスレーブ部に転送することを補助する制御部をさらに含み、入力装置によって受信されたユーザ入力との組み合わせにおいて、スレーブ部を少なくとも部分的には駆動する動力補助を、さらに提供する。
33 Hydraulic drive system provided with the energy regeneration function JP2012539202 2010-09-14 JP2013511013A 2013-03-28 ノイマン ウーヴェ; アムライン ヤン; ヘームスケアク エドヴィン
A hydraulic drive device with energy recovery function, includes a pressure medium pump for supplying a consumer with pressure medium and a return line for removing the pressure medium from the consumer. The discharged pressure medium is returned under pressure to the suction side of the pressure medium pump.
34 Fluid pressure transmitting device and robot hand device JP2009213061 2009-09-15 JP2011064215A 2011-03-31 TAKENAKA TORU; WAIDA HIRONORI
PROBLEM TO BE SOLVED: To provide a fluid pressure transmitting device, which can attain a reduced size and a reduced weight, and a robot hand device provided with the same. SOLUTION: The fluid pressure transmitting device includes a plurality of main driving fluid pressure cylinders 37 1, 37 2; cylinder chambers 371 1, 371 2 of the main driving fluid pressure cylinder 37 1, 37 2; a plurality of driven fluid pressure cylinders 23, 24 with which cylinder chambers 23a, 24a communicate through fluid pressure transmitting paths 38 1, 38 2; and a sub-driving fluid pressure cylinder 41 divided into two cylinder chambers 41a, 41b by a piston 412. Fluid pressures generated by the cylinders 37 1, 37 2 are transmitted to the cylinders 23, 24. Pistons 371 1, 371 2 are driven by a main motor 40, and the piston 412 is driven by a sub-motor 43. The fluid pressure transmitting pipes 38 1, 38 2 are allowed to communicate with respective cylinder chambers 41a, 41b of the sub-driving fluid pressure cylinder through communicating pipes 42 1, 42 2. COPYRIGHT: (C)2011,JPO&INPIT
35 System for positioning an operation cylinder, use and machines that system JP2009508403 2007-05-04 JP2009536300A 2009-10-08 エルッキ シピラ
動作シリンダー(1)のための位置決めシステムにおいて、バルブまたは一組のバルブ(6;10、11)は、ポンプシリンダー(7)のポンプ流体室(8)からこの動作シリンダー(1)の動作流体室(2)への油圧油の自由な供給を許容するための手段、制御側(A)の油圧油の圧が所定の圧力限界を超えて上昇したときのこの動作流体室(2)からこのポンプ流体室(8)への油圧油の逆流を防止するための手段、および制御側(A)の油圧油の圧力がその所定の圧力限界よりも低くなったときの動作流体室(2)からポンプ流体室(8)への油圧油の自由な逆流を許容するための手段を備える。 動作ピストンロッド(3)はポンプピストンロッド(9)の動きに密接に従い、バルブまたは一組のバルブ(6;10、11)は圧力変動が動作側(B)から制御側(A)へ伝わることを防止する。 このシステムは、例えば回転刃式剥皮機(16)において、樹皮を剥ぐ刃(17)の動作シリンダーを位置決めするために使用することができる。 このシステムはまた、機械の油圧式把持部(18)の把持する爪(19)を動作させる動作シリンダー(1)を位置決めするために使用することもできる。 さらに、このシステムは機械のプッシャーシャフト、リフトブームおよび連結式のナックルブームの動作シリンダーを位置決めするために好適に使用することができる。
【選択図】図1
36 Diaphragm valve which is actuated by a hydraulic and pneumatic JP2002557708 2002-01-19 JP4253761B2 2009-04-15 シン,ヨン−フン
37 Master cylinder and its manufacturing method JP2007120279 2007-04-27 JP2008273413A 2008-11-13 OKADA HIROKI; KOSHIMIZU NAGANORI
<P>PROBLEM TO BE SOLVED: To provide a master cylinder capable of restraining increase of a biting amount while loosening a stress concentration of a cup seal, and preventing damage of the cup seal. <P>SOLUTION: In this master cylinder, a piston slides on an inner periphery of a cup seal held by a cylinder body, and pressurizes a braking liquid in a pressure chamber formed by the piston and the cylinder body 15. An annular wall 30c integrally constituted to the cylinder body 15 is provided on a back of the cup seal, and a chamfering part 96 with a curved radial cross section of the cylinder body 15 is provided between the annular wall 30c and a cylinder wall 95 opposed to a piston 19. One end A2 of the chamfering part 96 is continuously formed so that a tangential line is coincide with the annular wall 30c, and the other end B2 of the chamfering part 96 is formed to constitute a bent part 97 by the cylinder wall 95. <P>COPYRIGHT: (C)2009,JPO&INPIT
38 Method of operating an actuator, and it comprises a diaphragm JP2008506690 2006-04-13 JP2008537462A 2008-09-11 タナー,エドワード・ティ; ボーグリー,ジェイムズ; ライト,デイビッド・ディ
Actuator assemblies comprise an actuator element and two piezoelectric assemblies, with the two piezoelectric assemblies being configured and arranged for controlling movement of the actuator element. In some example implementations, the first piezoelectric assembly and the second piezoelectric assembly are constructed and arranged so that a temperature dependency of the first piezoelectric assembly is cancelled by the temperature dependency of the second piezoelectric assembly. In a first example embodiment, a first piezoelectric assembly comprises a first or main piezoelectric diaphragm connected to the actuator element for displacing the actuator element in response to displacement of the first piezoelectric diaphragm. The first piezoelectric diaphragm and the second piezoelectric diaphragm are fixedly mounted to a movable carriage. In second example embodiment, first variable reservoir having a first piezoelectric diaphragm contracts and a second variable reservoir having a second piezoelectric diaphragm expands during an extension movement of the actuator element, and vise versa during a withdrawal movement of the actuator element.
39 Hydraulic drive system with a hybrid machine JP2001584744 2001-05-18 JP3862256B2 2006-12-27 宏昭 井上; 光一郎 伊藤; 彦三郎 平木
40 Inside monitoring device and its control JP11163590 1990-04-26 JPH037134A 1991-01-14 ARAN AI KURAUTAA
PURPOSE: To enable an accurate operation in remote place by feeding liquid to a liquid motional muscle means from a liquid pumping means under control of a control means, the liquid motional muscle means expanding in radial direction and contracting in axial direction and by slanting a joint part in one direction by a steering cable. CONSTITUTION: A hydraulic pump 12 is jointed to racks 40 and 50 by a pair of cables 26' and 28' in a control unit 18. When moving a joint part 16 to one direction, the knob 44 is rotated to move the rack 48. Upper steering cable 26' is pulled out so as to extend a balloon 32', compresses the hydraulic liquid inside of the hydraulic muscle pump 12-2 and presses the liquid up to a hydraulic motion muscle 14-2 through a conduit 36. When the hydraulic motion muscle 14-2 expands at most and transmits stretching force to the steering cable 26. The cable is stretched out to bend the joint part 16 of a bore scope 10 upward. As a hydraulic muscle pump 12-1 as well as a hydraulic motion muscle 14-1 opposite to the active face coming to a completely reversal state, resulting that the hydraulic muscle pump 12-1 is expanded at most and contracted and the hydraulic motion muscle 14-1 is stretched out at maximum. COPYRIGHT: (C)1991,JPO
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