序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
81 VORRICHTUNG ZUM IMPULSARTIGEN FREIGEBEN EINER IN EINEM SPEICHERGEHÄUSE BEVORRATBAREN FLUIDMENGE EP10770981.8 2010-09-29 EP2491276A1 2012-08-29 LANGE, Norbert; WEBER, Norbert
1. Device for the pulsed release of an amount of fluid (3) which can be stored in an accumulator housing (2). 2. A device for the pulsed release of an amount of fluid which can be stored in a storage housing (2) is characterized in that a locking device (7) is formed by a piston-cylinder arrangement (8) having a cylinder housing (9) that is subdivided into a first working chamber (11) and a second working chamber (12) by a working piston (10), an electrorheological or magnetorheological valve (14) in the form of a gap (15) or an opening being arranged between the working chambers (11, 12) in the circumference (13) of the working piston (10) or in the working piston (10) as such.
82 VOLUMENSPEICHER EP10728202.2 2010-06-24 EP2459851A1 2012-06-06 BOEGERSHAUSEN, Mathias; BUSSE, Michael
The invention relates to a volume store (1) having a substantially hollow cylindrical housing (4) and a separating element (5) displaceably disposed within the housing (4), wherein the housing (4) is fixedly disposed within a hollow chamber (2) of a camshaft (3).
83 HYDROSPEICHER IN FORM EINES BALGSPEICHERS EP12786824.8 2012-10-29 EP2773874B1 2018-12-12 WEBER, Norbert; BALTES, Herbert
84 METAL BELLOWS EP14832773.7 2014-05-21 EP3029360A1 2016-06-08 ARIKAWA Tatsuhiro

Provided is a metal bellows that prevents a metal bellows from breaking due to a temperature change or a contact between adjacent slope portions, and to shorten the length of the metal bellows in an expansion-contraction direction at maximal contraction. A metal bellows (110) for an accumulator (100) into which a hydraulic fluid is drawn in, the metal bellows (110) having a bellows-shape in which ridge fold portions (110a) and valley fold portions (110b) are formed repeatedly with slope portions (110c) in between, wherein two of the slope portions (110c) that are adjacent to each other via a common ridge fold portion (110a) have: first slope portions (110c1) each of which extends from the common ridge fold portion (110a) such that a distance therebetween becomes greater as the first slope portions (110c1) extend toward adjacent valley fold portions (110b) or such that the distance therebetween remains constant; and second slope portions (110c2) each of which extends from each of the first slope portions (110c1) extending from the common ridge fold portion (110a) such that a distance therebetween becomes much greater than the first slope portions (110c1) as the second slope portions (110c2) extend toward the adjacent valley fold portions (110b), wherein the first slope portion (110c1) and the second slope portion (110c2) are such that cross sections thereof are connected at an inflection point (P).

85 AUTO PUMP BRACKET EP13827113.5 2013-07-26 EP2882966A1 2015-06-17 Yazykov, Andrey Yurievich
The bracket comprising a rail (1) with the base and the holes (2) for fastening to the vertical support. Two pairs of guides (4) in pairs making up the slots narrowing towards the bottom to allocate the top ends of the posts (5), connected with the arched console (9) by means of the stiffeners (6,7) and the strut (8) with at least one tangential flange (10) with a hole (11) to fasten the installed equipment. It is achieved simplifying of operations and reducing time for installation on a wall and a column, simplifying mounting of pump equipment on the arched console surfaces, increasing repairability, durability, providing a possibility of dismantle, compact storing and transporting and re-installation.
86 VORRICHTUNG ZUM IMPULSARTIGEN FREIGEBEN EINER IN EINEM SPEICHERGEHÄUSE BEVORRATBAREN FLUIDMENGE EP10763127.7 2010-09-29 EP2491274B1 2014-11-12 LANGE, Norbert; WEBER, Norbert
87 Pressure vessel with accumulator isolation device EP06025507.2 2006-12-09 EP1795763A3 2008-03-19 Rose, Kenric

A pressure vessel assembly is provided for a pressurized fluid system The pressure vessel assembly comprises an outer casing defining an interior cavity within the outer casing, at least one fluid-pressure accumulator disposed within the interior cavity in the outer casing, and at least one isolation device disposed between the at least one fluid-pressure accumulator and the outer casing.

88 Pressure vessel with accumulator isolation device EP06025507.2 2006-12-09 EP1795763A2 2007-06-13 Rose, Kenric

A pressure vessel assembly is provided for a pressurized fluid system The pressure vessel assembly comprises an outer casing defining an interior cavity within the outer casing, at least one fluid-pressure accumulator disposed within the interior cavity in the outer casing, and at least one isolation device disposed between the at least one fluid-pressure accumulator and the outer casing.

89 가변 압력 어큐뮬레이터 KR1020130158750 2013-12-18 KR1020150071569A 2015-06-26 김덕주
내부공간을갖고, 하단이유압라인과연결된하우징; 상기하우징을상부공간과하부공간으로구획하고, 내부공간에서상하로슬라이딩되도록마련되며, 하우징에연결된유압라인을통해공급된작동유에의해지지되는피스톤; 상기하우징의상부공간에충진되고, 온도변화에반응하여팽창압이변화되는압력기체; 및상기하우징의하단에설치되어유압라인에서공급되는작동유의흐름을선택적으로단속하는압력밸브;를포함하는가변압력어큐뮬레이터가소개된다.
90 어큐뮤레이터 KR1020120109658 2012-10-02 KR1020140043964A 2014-04-14 김성군; 김기용; 이재우
The present invention relates to an accumulator. By a diaphragm (62), the internal portion is divided into two sealed spaces. One of the divided spaces is formed into a gas chamber (65) for injecting gas, and the other is formed into an oil chamber (66) for flowing in a fluid. A gas injection hole (67), a cylindrical through-hole, is formed on a shell (61), and a gas plug (68) is formed on the gas injection hole (67). The bottom side of a lower-half shell (61a) and the top side of a upper-half shell (61b) are facing each other, at the same time attaching a support ring (64) for supporting a convex portion (63), which is the edge of the diaphragm (62), to the inside of both the lower-half shell (61a) and upper-half shell (61b). At the same time, borders of the lower-half shell (61a) and upper-half shell (61b) are irradiated with an electron beam from the outer circumferential side, so as to perform an electron beam welding. By the same, a weld portion (69), having a ring shape, is formed while weld penetration having narrow width and depth as deep as reaching the support ring (64). Thereby, the lower-half shell (61a) and upper-half shell (61b) are combined as one so as to form the shell (61), and the support ring (64) is fixed onto the inside of the lower-half (61a) and upper-half (61b) shells, by the above welding.
91 어큐뮬레이터 하우징 내에 저장될 수 있는 유체의 양의 펄스식 방출을 위한 디바이스 KR1020127012742 2010-09-29 KR1020120095924A 2012-08-29 란게노르베르트; 베베르노르베르트
1. 어큐뮬레이터 하우징(2) 내에 저장될 수 있는 유체(3)의 양의 펄스식 방출을 위한 디바이스. 2. 어큐뮬레이터 하우징(2) 내에 저장될 수 있는 유체의 양의 펄스식 방출을 위한 디바이스는, 잠금 디바이스(7)가 작동 피스톤(10)에 의해 제 1 작동 챔버(11)와 제 2 작동 챔버(12)로 분할되는 실린더 하우징(9)을 갖는 피스톤-실린더 장치(8)에 의해 형성되고, 간극(15) 또는 개방부 형태의 전기 유변 또는 자석 유변 밸브(14)는 작동 피스톤(10)의 원주부(13) 또는 작동 피스톤(10) 내에서 작동 챔버(11, 12)들 사이에 배열되는 것을 특징으로 한다.
92 쇼벨 KR1020157011996 2013-08-05 KR1020150082297A 2015-07-15 우춘난
본발명의실시예에따른유압쇼벨은, 선회유압모터(21)와, 선회유압모터(21)에마련되는릴리프밸브(400L, 400R)와, 릴리프밸브(400L, 400R)의릴리프압보다낮은압력의작동유를선회유압모터(21)에공급하는어큐뮬레이터부(42)를구비한다. 어큐뮬레이터부(42)는, 선회유압모터(21)의제동측의작동유를축적한다. 어큐뮬레이터부(42)는, 메인펌프(14)의상류로작동유를방출가능하다.
93 충격완화용 피스톤형 축압기 KR1020120053202 2012-05-18 KR1020130128962A 2013-11-27 이경환
The present invention relates to a piston type accumulator for a shock absorber. The piston type accumulator for a shock absorber comprises a cylinder (10) formed with a fluid access hole (11) at the bottom; an air chamber to store backup pressure at the top inside the cylinder (10); and a piston (30) at the bottom of the air chamber to allow a fluid to access the inside of the cylinder by moving back and forth. The piston (30) includes a body (31) and a protrusion (32) to absorb shock caused by the access of the fluid at the bottom of the body (31). The piston type accumulator for a shock absorber absorbs shock when the fluid flows in or out of an accumulator cylinder, reduces damage to an accumulator and a fluid circuit, enables a long-term usage, and lowers costs for maintenance.
94 신속한 압력 해제가 가능한 어큐뮬레이터 KR1020100138636 2010-12-30 KR1020120076880A 2012-07-10 최정웅; 김상현; 김용주
PURPOSE: An accumulator is provided to reduce time for releasing pressure and to improve transmission stability and transmission quality. CONSTITUTION: An accumulator comprises a valve block(10), an accumulator chamber(12), a pressing path(13), a releasing chamber(14), a releasing path(15), a discharging path(16), and an accumulator valve(20). The valve block comprises a main path(11) for connecting a hydraulic line between an actuator and a transfer valve. The accumulator chamber is adjacent to the main path. The pressing path connects the main path to one side of the accumulator chamber. The releasing chamber is adjacent to the accumulator chamber. The releasing path is connected to the releasing chamber while passing through the middle part of the accumulator chamber from the main path. The discharging path is connected to an oil tank while passing through the other spot of the accumulator chamber from the releasing chamber. The accumulator valve is installed in the accumulator chamber in a state where a return spring(23) is supported in the opposite side of the pressing path to receive hydraulic pressure from the pressing path.
95 멤브레인형 어큐뮬레이터 KR1020110088948 2011-09-02 KR101124921B1 2012-03-27 김재호
PURPOSE: A membrane type accumulator is provided to firmly couple upper and lower cases by inserting bolts into coupling holes formed in the upper and lower cases. CONSTITUTION: A membrane type accumulator comprises an upper case(10), a lower case(20), a membrane(30), and a ring member(40). The upper case has male threads(16) on the exterior surface thereof. The lower case has female threads on the interior surface thereof to be coupled with the upper case. The membrane is fitted into a space(22) of the lower case and defines the spaces of the upper and lower cases. The ring member is located between the bottom of the upper case and the membrane and has one or more protrusions(42). One or more fitting grooves(44) corresponding to the protrusions of the ring member are formed on the interior surface of the lower case.
96 HYDRAULIC SYSTEM FOR SUPPLYING A HYDRAULIC CIRCUIT PCT/FR2012051122 2012-05-21 WO2012164196A3 2013-03-28 HEREN JEAN; D HERSIGNERIE CYRILLE
The invention relates to a hydraulic system (15) comprising: an accumulator (32) in which a sliding piston (28) defines a chamber (22), known as a pressurised chamber, and said piston can be urged in order to pressurise a hydraulic fluid contained in the chamber; and a variable-volume tank (36). The system also comprises an arm (40) and, when the piston is urged and releases fluid from the chamber under pressure, said arm is actuated together with the piston and moves a mobile wall of the tank, thereby increasing the volume of the tank by an amount substantially equal to the reduction in the volume of the pressurised chamber. The system is arranged such that the tank can receive the fluid being released from the pressurised chamber, said system also comprising means (35, 39) for maintaining the pressure in the tank substantially at atmospheric pressure.
97 DEVICE FOR RELEASING, IN A PULSED MANNER, AN AMOUNT OF FLUID THAT CAN BE STORED IN AN ACCUMULATOR HOUSING PCT/EP2010005925 2010-09-29 WO2011047776A3 2011-06-23 LANGE NORBERT; WEBER NORBERT
The invention relates to a device for releasing in a pulsed manner a fluid amount (3) that can be stored in an accumulator housing (2), in particular for carrying out a start-stop function in automatic transmissions, comprising a piston (5) supported against a first energy store (4), which piston can be moved inside the accumulator housing (2) and together with said housing (2) limits the fluid amount (3) that can be accommodated, wherein the piston (5) is held by a valve unit (6) at least in a position equivalent to the maximum volume of the fluid amount (3) in the accumulator housing (2) in that a fluid-conducting connection (7) between the accumulator housing (2) and a load (8) is blocked by the valve unit (6), said device for releasing in a pulsed manner the fluid amount (3) that can be stored in the accumulator housing (2) being characterized in that the valve unit (6) is made up of at least one seat valve (9).
98 VORRICHTUNG ZUM IMPULSARTIGEN FREIGEBEN EINER IN EINEM SPEICHERGEHÄUSE BEVORRATBAREN FLUIDMENGE EP10763615.1 2010-09-29 EP2491275B1 2018-12-12 LANGE, Norbert; WEBER, Norbert
99 METAL BELLOWS EP14832773.7 2014-05-21 EP3029360B1 2018-09-19 ARIKAWA Tatsuhiro
Provided is a metal bellows that prevents a metal bellows from breaking due to a temperature change or a contact between adjacent slope portions, and to shorten the length of the metal bellows in an expansion-contraction direction at maximal contraction. A metal bellows (110) for an accumulator (100) into which a hydraulic fluid is drawn in, the metal bellows (110) having a bellows-shape in which ridge fold portions (110a) and valley fold portions (110b) are formed repeatedly with slope portions (110c) in between, wherein two of the slope portions (110c) that are adjacent to each other via a common ridge fold portion (110a) have: first slope portions (110c1) each of which extends from the common ridge fold portion (110a) such that a distance therebetween becomes greater as the first slope portions (110c1) extend toward adjacent valley fold portions (110b) or such that the distance therebetween remains constant; and second slope portions (110c2) each of which extends from each of the first slope portions (110c1) extending from the common ridge fold portion (110a) such that a distance therebetween becomes much greater than the first slope portions (110c1) as the second slope portions (110c2) extend toward the adjacent valley fold portions (110b), wherein the first slope portion (110c1) and the second slope portion (110c2) are such that cross sections thereof are connected at an inflection point (P).
100 METAL BELLOWS EP14832773 2014-05-21 EP3029360A4 2017-04-19 ARIKAWA TATSUHIRO
Provided is a metal bellows that prevents a metal bellows from breaking due to a temperature change or a contact between adjacent slope portions, and to shorten the length of the metal bellows in an expansion-contraction direction at maximal contraction. A metal bellows (110) for an accumulator (100) into which a hydraulic fluid is drawn in, the metal bellows (110) having a bellows-shape in which ridge fold portions (110a) and valley fold portions (110b) are formed repeatedly with slope portions (110c) in between, wherein two of the slope portions (110c) that are adjacent to each other via a common ridge fold portion (110a) have: first slope portions (110c1) each of which extends from the common ridge fold portion (110a) such that a distance therebetween becomes greater as the first slope portions (110c1) extend toward adjacent valley fold portions (110b) or such that the distance therebetween remains constant; and second slope portions (110c2) each of which extends from each of the first slope portions (110c1) extending from the common ridge fold portion (110a) such that a distance therebetween becomes much greater than the first slope portions (110c1) as the second slope portions (110c2) extend toward the adjacent valley fold portions (110b), wherein the first slope portion (110c1) and the second slope portion (110c2) are such that cross sections thereof are connected at an inflection point (P).
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