CN1521409A - Method and apparatus for circulating magnetic rheid non-linearly in magnetic gap space - Google Patents
Method and apparatus for circulating magnetic rheid non-linearly in magnetic gap space Download PDFInfo
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Abstract
The invention relates to a process and apparatus for realizing non-rectilinear ring current in magnetic gap space for magnetic deformation fluid, wherein the magnetic gap space comprising a magnetic conductor and a magnetic insulator is provided with a magnetic insulation press ring, which insulates the magnetic gap space into the flow passage of the magnetic deformation non-rectilinear ring flow, the magnetic deformation flow enters the magnetic gap space from the entry port of the magnetic gap space, then extends along the ring flow defined by the magnetic gap space to the exit for outflow.
Description
The present invention relates to a kind of method and device thereof that makes magneto-rheological fluid non-rectilinear circulation in the magnetic gap space, at existing magneto-rheological fluid damping device is big at the volume that exists aspect realization small size, little energy consumption, fast-response, the High Pressure Difference, power consumption is big, the low-response problem, the invention discloses a kind of method and device thereof that makes magneto-rheological fluid non-rectilinear circulation in the magnetic gap space.
Compare with the circulation of conventional fluid, the circulation of magneto-rheological fluid has the qualifications of itself, and the flow direction of first magneto-rheological fluid must be vertical with the direction in magnetic field; Next is that the circulation of magneto-rheological fluid occurs in the very limited space, and this limited space is exactly the magnetic gap space.Under given boundary dimension, energy consumption, response time and given magneto-rheological fluid prerequisite, can obtain High Pressure Difference by following approach: the first is pressed the magnetic saturation intensity size of magneto-rheological fluid, place magnetic intensity maximum and be not more than the magnetic gap space of magneto-rheological fluid magnetic saturation intensity magneto-rheological fluid, make the magnetic rheology effect maximum that is produced; It two is to improve the flow channel length of magneto-rheological fluid in the magnetic gap space.In the actual design,, very difficult when realizing the above two kinds of approach simultaneously because the magnetic gap space is limited.
Disclosed a kind of " Z " shape structure among magneto-rheological fluid damping device such as the US6471018B1 " Magneto-Rheological Fluid Device " (magneto-rheological fluid device), described " Z " shape structure is arranged in the magnetic field of o internal cavity, realized at limited section, circulation on the different aspects, but " Z " shape structure is to process on the same magnet case of piston crown, though realized the vertical of flow direction and magnetic line of force direction, yet deficiency is, it is very weak to process in the runner magnetic intensity on the same magnet case, because most of magnetic lines of force are by the magnet case bypass, formed runner is not in the intensive magnetic gap of the magnetic line of force in theory, thereby magnetic rheology effect a little less than, show for the pressure reduction interrogatory that improves magneto-rheological fluid.
The more important thing is that US5353839 and US5452745 " Magnetorheological Valve and DevicesIncorporating Magnetorheological Elements " (magnetic rheological valve and contain the device of magnetorheological element) have disclosed the another kind of device that makes magneto-rheological fluid non-rectilinear circulation in the magnetic gap space, its deficiency is, this device does not make full use of the poly-magnetic magnetic gap in the o inner chamber body, but the magnetic gap space is set outside it, though improved the length of magneto-rheological fluid non-rectilinear circulation in the magnetic gap space, but with the magnetic flux or the magnetic intensity of sacrificing on the unit area is cost, and the direction of the magnetic intensity in the axis of magneto-rheological fluid non-rectilinear circulation in the magnetic gap space and its magnetic gap space is vertical simultaneously.
The objective of the invention is at above-mentioned deficiency, propose to make the method and the device thereof of magneto-rheological fluid non-rectilinear circulation in the magnetic gap space.
The implementation of the object of the invention is: a kind of method that makes magneto-rheological fluid non-rectilinear circulation in the magnetic gap space, be that the described runner (ζ) that described magnetic gap space (20) is isolated into magneto-rheological fluid non-rectilinear circulation every magnetic pressure circle (40) is set in the magnetic gap space of being made up of magnet case (30,90), magnetic shield (60) (20) every magnetic pressure circle (40); Runner (ζ) two ends of described magneto-rheological fluid non-rectilinear circulation are connected in series with magnetic gap space inlet and the outlet of magnetic gap space respectively; The runner (ζ) of described magneto-rheological fluid non-rectilinear circulation is from ingress, described magnetic gap space, along vertical with magnetic direction (B) and be axle with magnetic direction (B), extend to the magnetic gap space at determined the interior circulation in this magnetic gap space and exports; After magneto-rheological fluid flowed into this magnetic gap space from ingress, described magnetic gap space, the runner (ζ) along described magneto-rheological fluid non-rectilinear circulation in described magnetic gap space flowed, and flows out from this outlet port, magnetic gap space thereafter.
Making the device of magneto-rheological fluid method of non-rectilinear circulation in the magnetic gap space, is to form by magnet case (30,90), magnetic shield (60) with every magnetic pressure circle (40); Have the runner (10,80) that links to each other with described magnetic gap space (20) on magnet case, what be positioned at ingress, described magnetic gap space is magnetic gap space inlet, and what be positioned at outlet port, described magnetic gap space is that the magnetic gap space exports; In the magnet case magnetic pole end face that constitutes described magnetic gap space (20), have groove on a magnet case magnetic pole end face at least therein; Described being bumped in the groove and with another magnet case magnetic pole end face every magnetic pressure circle (40) pressed, under the cooperation of magnetic shield (60), described magnetic gap space (20) is isolated into the runner (ζ) and the outlet of magnetic gap space of magnetic gap space inlet, magneto-rheological fluid non-rectilinear circulation; The runner (ζ) of described magnetic gap space inlet, magneto-rheological fluid non-rectilinear circulation and the outlet of magnetic gap space are for being connected in series in order; The runner (ζ) of described magneto-rheological fluid non-rectilinear circulation is from described magnetic gap space inlet (10) beginning, along vertical with magnetic direction (B) and be axle, extend to the magnetic gap space at this determined interior circulation in magnetic gap space (20) and export (80) with magnetic direction (B); After magneto-rheological fluid flows into this magnetic gap space (20) from described magnetic gap space inlet (10), runner (ζ) along described magneto-rheological fluid non-rectilinear circulation in described magnetic gap space (20) flows, and magneto-rheological fluid flows out from this magnetic gap space outlet (80) thereafter.
Described magnetic gap space is characterized in that described magnetic gap space can a plurality ofly connect, between magnet case (30,90), add magnet case (70) form two mutually the magnetic gap spaces of series connection be one of serial fashion.
The described method that makes magneto-rheological fluid non-rectilinear circulation in magnetic gap, it is characterized in that, the straight length magnetic gap space outlet of entering the mouth from described magnetic gap space only account for the magneto-rheological fluid non-rectilinear circulation the outlet of magnetic gap space of entering the mouth from described magnetic gap space runner (ζ) non-rectilinear length 5%～64%.
Described magnetic gap space, the best is arranged on the section that the magnetic line of force is the most intensive in the magnetic field.
Describedly it is characterized in that it is by every magnetic sheet metal strip or the saucerspring thing made every the magnetic wire every the magnetic pressure circle.
Described every the magnetic pressure circle, it is characterized in that, it is by every magnetic sheet metal strip or the saucerspring thing made every the magnetic wire, and described shape every the magnetic pressure circle is a kind of in scroll (C), concentric circle layering quasi-spiral shape (D), the worm gear linear (E), circular (F) or the segmentation circular arc combination shape (G) that connect to form.
Described magnet case magnetic pole end face, it is characterized in that, have the groove of setting every the magnetic pressure circle on the magnet case magnetic pole end face, the shape of its groove is a kind of in quasi-spiral shape (D), the worm gear linear (E) that connect to form of described scroll (C), concentric circle layering, circular (F) or the segmentation circular arc combination shape (G).
Described magnet case magnetic pole end face, it is characterized in that, have the groove of setting on the magnet case magnetic pole end face every the magnetic pressure circle, be bumped into when the magnetic pressure loop-shaped is a kind of in the quasi-spiral shape (D) that connects to form of described scroll (C), concentric circle layering, the radial groove (J) that on described magnet case magnetic pole end face, has concentrically ringed groove (H) and described concentrically ringed groove is communicated with.
Describedly it is characterized in that every the magnetic pressure circle it can the method and the described magnet case of machine shaping be processed into one then by be covered with NULL on magnet case magnetic pole end face.
Advantage of the present invention is: place magnetic intensity big and be not more than the magnetic gap space of magneto-rheological fluid magnetic saturation intensity magneto-rheological fluid, make the magnetic rheology effect maximum that is produced; In limited magnetic gap space, improved the flow channel length of magneto-rheological fluid simultaneously; When having made full use of poly-magnetic cross section limited in the magnetic field, utilizing can also further poly-magnetic every the magnetic pressure circle; Require to significantly improve the pressure reduction of magneto-rheological fluid under the prerequisite at equal magneto-rheological fluid and traffic requirement, comparable size requirement, equal response time requirement, equal energy consumption.
Figure of description is as follows:
Fig. 1 is runner (ζ) schematic representation of magneto-rheological fluid during by scroll, quasi-spiral shape circulation;
Fig. 2 is runner (ζ) schematic representation of magneto-rheological fluid during by the linear circulation of worm gear;
Fig. 3 is runner (ζ) schematic representation of magneto-rheological fluid during by semicircle circulation;
Fig. 4 is runner (ζ) schematic representation of magneto-rheological fluid during by circular circulation;
Fig. 5 is runner (ζ) the twin-stage superposition schematic representation of magneto-rheological fluid during by scroll, quasi-spiral shape circulation;
Fig. 6 is runner (ζ) the twin-stage superposition schematic representation of magneto-rheological fluid during by the linear circulation of worm gear;
Fig. 7 is runner (ζ) the twin-stage superposition schematic representation of magneto-rheological fluid during by semicircle circulation;
Fig. 8 is runner (ζ) the twin-stage superposition schematic representation of magneto-rheological fluid during by circular circulation;
Fig. 9 is method and the device thereof that makes magneto-rheological fluid scroll circulation in the magnetic gap space;
Figure 10 is method and the device thereof that makes magneto-rheological fluid scroll circulation in the magnetic gap space;
Figure 11 is the device that makes magneto-rheological fluid scroll circulation in the magnetic gap space;
Figure 12 be Figure 11 along A to view;
Figure 13 be among Figure 11 scroll (C) every the magnetic pressure circle along A to view;
Figure 14 is method and the device thereof that makes magneto-rheological fluid twin-stage scroll series connection circulation in the magnetic gap space;
Figure 15 is the device that makes magneto-rheological fluid twin-stage scroll series connection circulation in the magnetic gap space;
Figure 16 is that the B of Figure 15 is to view;
Figure 17 is that scroll (C) among Figure 16 is every magnetic pressure circle view;
Figure 18 is method and the device thereof that makes magneto-rheological fluid quasi-spiral shape circulation in the magnetic gap space;
Figure 19 is method and the device thereof that makes magneto-rheological fluid twin-stage quasi-spiral shape series connection circulation in the magnetic gap space;
Figure 20 is the device that makes magneto-rheological fluid twin-stage scroll series connection circulation in the magnetic gap space;
Figure 21 is that the A of magnet case magnetic pole among Figure 20 is to view;
Figure 22 be among Figure 20 quasi-spiral shape (D) every the A of magnetic pressure circle to view;
Figure 23 be among Figure 20 quasi-spiral shape (D) every the B of magnetic pressure circle to view;
Figure 24 is that the B of magnet case magnetic pole among Figure 20 is to view;
Figure 25 is the device that makes magneto-rheological fluid quasi-spiral shape circulation in the magnetic gap space;
Figure 26 be among Figure 25 quasi-spiral shape (D) every the A of magnetic pressure circle to view;
Figure 27 be among Figure 28 quasi-spiral shape (D) every the B of magnetic pressure circle to view;
Figure 28 is the device that makes magneto-rheological fluid twin-stage quasi-spiral shape circulation in the magnetic gap space;
Figure 29 is that the A of magnet case magnetic pole among Figure 28 is to view;
Figure 30 is that the B of magnet case magnetic pole among Figure 28 is to view;
Figure 31 is method and the device thereof that makes magneto-rheological fluid quasi-spiral shape circulation in the magnetic gap space;
Figure 32 is method and the device thereof that makes magneto-rheological fluid twin-stage quasi-spiral shape circulation in the magnetic gap space;
Figure 33 is the device that makes magneto-rheological fluid quasi-spiral shape circulation in the magnetic gap space;
Figure 34 be among Figure 33 quasi-spiral shape (D) every the A of magnetic pressure circle to view;
Figure 35 be among Figure 36 quasi-spiral shape (D) every the B of magnetic pressure circle to view;
Figure 36 is the device that makes magneto-rheological fluid twin-stage quasi-spiral shape circulation in the magnetic gap space;
Figure 37 is that the A of magnet case magnetic pole among Figure 36 is to view;
Figure 38 is that the B of magnet case magnetic pole among Figure 36 is to view;
Figure 39 is method and the device thereof that makes magneto-rheological fluid linear circulation of worm gear in the magnetic gap space;
Figure 40 is the device that makes magneto-rheological fluid linear circulation of worm gear in the magnetic gap space;
Figure 41 be among Figure 40 worm gear linear (E) every the A of magnetic pressure circle to view;
Figure 42 is that the A of magnet case magnetic pole among Figure 40 is to view;
Figure 43 is method and the device thereof that makes magneto-rheological fluid semicircle circulation in the magnetic gap space;
Figure 44 is method and the device thereof that makes magneto-rheological fluid semicircle circulation of twin-stage in the magnetic gap space;
Figure 45 is the device that makes magneto-rheological fluid semicircle circulation in the magnetic gap space;
Figure 46 be circle (F) among Figure 45 every the A of magnetic pressure circle to view;
Figure 47 be circle (F) among Figure 48 every the B of magnetic pressure circle to view;
Figure 48 is the device that makes magneto-rheological fluid semicircle circulation of twin-stage in the magnetic gap space;
Figure 49 is that the A of the magnet case magnetic pole among Figure 48 is to view;
Figure 50 is that the B of the magnet case magnetic pole among Figure 48 is to view;
Figure 51 is method and the device thereof that makes magneto-rheological fluid circular circulation in the magnetic gap space;
Figure 52 is method and the device thereof that makes magneto-rheological fluid circular circulation of twin-stage in the magnetic gap space;
Figure 53 is the device that makes magneto-rheological fluid circular circulation in the magnetic gap space;
Figure 54 be segmentation circular arc combination shape (G) among Figure 53 every the A of magnetic pressure circle to view;
Figure 55 be segmentation circular arc combination shape (G) among Figure 56 every the B of magnetic pressure circle to view;
Figure 56 is the device that makes magneto-rheological fluid circular circulation of twin-stage in the magnetic gap space;
Figure 57 is that the A of the magnet case magnetic pole among Figure 56 is to view;
Figure 58 is that the B of magnet case magnetic pole among Figure 56 is to view;
The principle of non-rectilinear circulation is described in detail in detail below with reference to Fig. 1-Fig. 8:
Basic principle when Fig. 1 has disclosed the quasi-spiral shape circulation that scroll, concentric circle layering connect to form.After magneto-rheological fluid enters from the magnetic gap space inlet that is positioned at the middle part, mobile along the runner (ζ) of magneto-rheological fluid non-rectilinear circulation.The magneto-rheological fluid flow direction is vertical with magnetic direction (B) in the circulation process, and centers on the axis circulation of magnetic direction (B), flows out from the magnetic gap space outlet that is positioned at periphery thereafter.
Basic principle when Fig. 2 has disclosed the linear circulation of worm gear.After magneto-rheological fluid enters magnetic gap space inlet from the periphery in magnetic gap space, flow along the runner (ζ) of magneto-rheological fluid non-rectilinear circulation.The magneto-rheological fluid flow direction is vertical with magnetic direction (B) in the circulation process, and centers on the axis circulation of magnetic direction (B), flows out from the magnetic gap space outlet that is positioned at the middle part thereafter.
Basic principle when Fig. 3 has disclosed semicircle circulation.After magneto-rheological fluid enters magnetic gap space inlet from the periphery in magnetic gap space, flow along the runner (ζ) of magneto-rheological fluid non-rectilinear circulation.The magneto-rheological fluid flow direction is vertical with magnetic direction (B) in the circulation process, and centers on the axis circulation of magnetic direction (B), flows out from the outlet of magnetic gap space periphery thereafter.
Basic principle when Fig. 4 has disclosed circular circulation.Magneto-rheological fluid enters magnetic gap space inlet from the periphery in magnetic gap space, and is mobile along the runner (ζ) of magneto-rheological fluid non-rectilinear circulation.The magneto-rheological fluid flow direction is vertical with magnetic direction (B) in the circulation process, and centers on the axis circulation of magnetic direction (B), flows out from the outlet of magnetic gap space periphery thereafter.
Fig. 5---Fig. 8 has disclosed the two-stage series connection form of above four kinds of circulating current systems.Obviously multi-form also can be connected in series mutually.More than describe and be not limited only to its described content.
Make the method for magneto-rheological fluid non-rectilinear circulation in the magnetic gap space relate to magneto-rheological fluid and magnetorheological fluid damper, it is characterized in that, the described runner (ζ) that described magnetic gap space (20) is isolated into magneto-rheological fluid non-rectilinear circulation every magnetic pressure circle (40) is set in the magnetic gap space of being made up of magnet case (30,90), magnetic shield (60) (20) every magnetic pressure circle (40); Runner (ζ) two ends of described magneto-rheological fluid non-rectilinear circulation are connected in series with magnetic gap space inlet and the outlet of magnetic gap space respectively; The runner (ζ) of described magneto-rheological fluid non-rectilinear circulation is from ingress, described magnetic gap space, along vertical with magnetic direction (B) and be axle with magnetic direction (B), extend to the magnetic gap space at determined the interior circulation in this magnetic gap space and exports; After magneto-rheological fluid flowed into this magnetic gap space from ingress, described magnetic gap space, the runner (ζ) along described magneto-rheological fluid non-rectilinear circulation in described magnetic gap space flowed, and flows out from this outlet port, magnetic gap space thereafter.
Below with reference to Fig. 9,10,18,31,39,43,51 in detail the method that makes magneto-rheological fluid non-rectilinear circulation in the magnetic gap space is described in detail:
Fig. 9, Figure 10 are method and the devices thereof that makes magneto-rheological fluid scroll circulation in the magnetic gap space, and the method that makes magneto-rheological fluid scroll circulation in the magnetic gap space is scroll (C) to be set every magnetic pressure circle (40) in the magnetic gap space of being made up of magnet case (30,90), magnetic shield (60) (20); Described scroll (C) is isolated into described magnetic gap space (20) every magnetic pressure circle (40) runner (ζ) of magneto-rheological fluid quasi-spiral shape circulation; Figure 18, Figure 31 are method and the devices thereof that makes magneto-rheological fluid quasi-spiral shape circulation in the magnetic gap space, the method that makes magneto-rheological fluid quasi-spiral shape circulation in the magnetic gap space is quasi-spiral shape (D) to be set every magnetic pressure circle (40) in the magnetic gap space of being made up of magnet case (30,90), magnetic shield (60) (20), and described quasi-spiral shape (D) is isolated into described magnetic gap space (20) every magnetic pressure circle (40) runner (ζ) of magneto-rheological fluid quasi-spiral shape circulation; Figure 39 is method and the device thereof that makes magneto-rheological fluid linear circulation of worm gear in the magnetic gap space, the method that makes magneto-rheological fluid linear circulation of worm gear in the magnetic gap space is worm gear linear (E) to be set every magnetic pressure circle (40) in the magnetic gap space of being made up of magnet case (30,90), magnetic shield (60) (20), and described worm gear linear (E) is isolated into described magnetic gap space (20) every magnetic pressure circle (40) runner (ζ) of the linear circulation of magneto-rheological fluid worm gear; Figure 43 is method and the device thereof that makes magneto-rheological fluid semicircle circulation in the magnetic gap space, the method that makes magneto-rheological fluid semicircle circulation in the magnetic gap space is circle (F) to be set every magnetic pressure circle (40) in the magnetic gap space of being made up of magnet case (30,90), magnetic shield (60) (20), and described circle (F) is isolated into described magnetic gap space (20) every magnetic pressure circle (40) runner (ζ) of the semicircle circulation of magneto-rheological fluid; Figure 51 is method and the device thereof that makes magneto-rheological fluid circular circulation in the magnetic gap space, the method that makes magneto-rheological fluid circular circulation in the magnetic gap space is segmentation circular arc combination shape (G) to be set every magnetic pressure circle (40) in the magnetic gap space of being made up of magnet case (30,90), magnetic shield (60) (20), and described segmentation circular arc combination shape (G) is isolated into described magnetic gap space (20) every magnetic pressure circle (40) runner (ζ) of the circular circulation of magneto-rheological fluid; Runner (ζ) two ends of the above magneto-rheological fluid non-rectilinear circulation are connected in series with magnetic gap space inlet and the outlet of magnetic gap space respectively; The runner (ζ) of described magneto-rheological fluid non-rectilinear circulation is from ingress, described magnetic gap space, along vertical with magnetic direction (B) and be axle with magnetic direction (B), extend to the magnetic gap space at determined the interior circulation in this magnetic gap space and exports; After magneto-rheological fluid flowed into this magnetic gap space from ingress, described magnetic gap space, the runner (ζ) along described magneto-rheological fluid non-rectilinear circulation in described magnetic gap space flowed, and flows out from this outlet port, magnetic gap space thereafter.
Described scroll (C) is every shape such as Figure 13, shown in Figure 17 of magnetic pressure circle (40); Described quasi-spiral shape (D) every magnetic pressure circle (40) respectively as Figure 22, Figure 23, Figure 26, Figure 27, Figure 34, shown in Figure 35; Described worm gear linear (E) every magnetic pressure circle (40) as shown in figure 41; Described circle (F) every magnetic pressure circle (40) as Figure 46, shown in Figure 47; Described segmentation circular arc combination shape (G) every magnetic pressure circle (40) shown in Figure 54, Figure 55.
Make the device of magneto-rheological fluid method of non-rectilinear circulation in the magnetic gap space, it is characterized in that it forms by magnet case (30,90), magnetic shield (60) with every magnetic pressure circle (40); Have the runner (10,80) that links to each other with described magnetic gap space (20) on magnet case, what be positioned at ingress, described magnetic gap space is magnetic gap space inlet, and what be positioned at outlet port, described magnetic gap space is that the magnetic gap space exports; In the magnet case magnetic pole end face that constitutes described magnetic gap space (20), have groove on a magnet case magnetic pole end face at least therein; Described being bumped in the groove and with another magnet case magnetic pole end face every magnetic pressure circle (40) pressed, under the cooperation of magnetic shield (60), described magnetic gap space (20) is isolated into the runner (ζ) and the outlet of magnetic gap space of magnetic gap space inlet, magneto-rheological fluid non-rectilinear circulation; The runner (ζ) of described magnetic gap space inlet, magneto-rheological fluid non-rectilinear circulation and the outlet of magnetic gap space are for being connected in series in order; The runner (ζ) of described magneto-rheological fluid non-rectilinear circulation is from described magnetic gap space inlet (10) beginning, along vertical with magnetic direction (B) and be axle, extend to the magnetic gap space at this determined interior circulation in magnetic gap space (20) and export (80) with magnetic direction (B); After magneto-rheological fluid flows into this magnetic gap space (20) from described magnetic gap space inlet (10), runner (ζ) along described magneto-rheological fluid non-rectilinear circulation in described magnetic gap space (20) flows, and magneto-rheological fluid flows out from this magnetic gap space outlet (80) thereafter.
Described magnetic gap space is characterized in that described magnetic gap space can a plurality ofly connect, between magnet case (30,90), add magnet case (70) form two mutually the magnetic gap spaces of series connection be one of serial fashion.
The described method that makes magneto-rheological fluid non-rectilinear circulation in magnetic gap, it is characterized in that, the straight length magnetic gap space outlet of entering the mouth from described magnetic gap space only account for the magneto-rheological fluid non-rectilinear circulation the outlet of magnetic gap space of entering the mouth from described magnetic gap space runner (ζ) non-rectilinear length 5%～64%.
Described magnetic gap space, the best is arranged on the section that the magnetic line of force is the most intensive in the magnetic field.
Describedly it is characterized in that it is by every magnetic sheet metal strip or the saucerspring thing made every the magnetic wire every the magnetic pressure circle.
Described every the magnetic pressure circle, it is characterized in that, it is by every magnetic sheet metal strip or the saucerspring thing made every the magnetic wire, and described shape every the magnetic pressure circle is a kind of in scroll (C), concentric circle layering quasi-spiral shape (D), the worm gear linear (E), circular (F) or the segmentation circular arc combination shape (G) that connect to form.
Described magnet case magnetic pole end face, it is characterized in that, have the groove of setting every the magnetic pressure circle on the magnet case magnetic pole end face, the shape of its groove is a kind of in quasi-spiral shape (D), the worm gear linear (E) that connect to form of described scroll (C), concentric circle layering, circular (F) or the segmentation circular arc combination shape (G).
Described magnet case magnetic pole end face, it is characterized in that, have the groove of setting on the magnet case magnetic pole end face every the magnetic pressure circle, be bumped into when the magnetic pressure loop-shaped is a kind of in the quasi-spiral shape (D) that connects to form of described scroll (C), concentric circle layering, the radial groove (J) that on described magnet case magnetic pole end face, has concentrically ringed groove (H) and described concentrically ringed groove is communicated with.
Describedly it is characterized in that every the magnetic pressure circle it can the method and the described magnet case of machine shaping be processed into one then by be covered with NULL on magnet case magnetic pole end face.
Below with reference to Fig. 9---Figure 58 describes the concrete structure that makes magneto-rheological fluid device of the method for non-rectilinear circulation in the magnetic gap space more than the realization in detail:
Fig. 9, the 10th makes the device of magneto-rheological fluid method of scroll circulation in the magnetic gap space, it is characterized in that it is made up of every magnetic pressure circle (40) magnet case (30,90), magnetic shield (60) and scroll (C); Figure 18, Figure 31 are the devices that makes magneto-rheological fluid method of quasi-spiral shape circulation in the magnetic gap space, it is characterized in that it is made up of every magnetic pressure circle (40) magnet case (30,90), magnetic shield (60) and quasi-spiral shape (D); Figure 39 is the device that makes magneto-rheological fluid method of the linear circulation of worm gear in the magnetic gap space, it is characterized in that it is made up of every magnetic pressure circle (40) magnet case (30,90), magnetic shield (60) and worm gear linear (E); Figure 43 is the device that makes magneto-rheological fluid method of semicircle circulation in the magnetic gap space, it is characterized in that it is made up of every magnetic pressure circle (40) magnet case (30,90), magnetic shield (60) and circular (F); Figure 51 is the device that makes magneto-rheological fluid method of circular circulation in the magnetic gap space, it is characterized in that it is made up of every magnetic pressure circle (40) magnet case (30,90), magnetic shield (60) and segmentation circular arc combination shape (G); Have the runner (10,80) that links to each other with described magnetic gap space (20) on magnet case, what be positioned at ingress, described magnetic gap space is magnetic gap space inlet, and what be positioned at outlet port, described magnetic gap space is that the magnetic gap space exports; In the magnet case magnetic pole end face that constitutes described magnetic gap space (20), have groove on a magnet case magnetic pole end face at least therein; Described being bumped in the groove and with another magnet case magnetic pole end face every magnetic pressure circle (40) pressed, under the cooperation of magnetic shield (60), described magnetic gap space (20) is isolated into the runner (ζ) and the outlet of magnetic gap space of magnetic gap space inlet, magneto-rheological fluid non-rectilinear circulation; The runner (ζ) of described magnetic gap space inlet, magneto-rheological fluid non-rectilinear circulation and the outlet of magnetic gap space are for being connected in series in order; The runner (ζ) of described magneto-rheological fluid non-rectilinear circulation is from described magnetic gap space inlet (10) beginning, along vertical with magnetic direction (B) and be axle, extend to the magnetic gap space at this determined interior circulation in magnetic gap space (20) and export (80) with magnetic direction (B); After magneto-rheological fluid flows into this magnetic gap space (20) from described magnetic gap space inlet (10), runner (ζ) along described magneto-rheological fluid non-rectilinear circulation in described magnetic gap space (20) flows, and magneto-rheological fluid flows out from this magnetic gap space outlet (80) thereafter.
Described scroll (C) is every shape such as Figure 13, shown in Figure 17 of magnetic pressure circle (40); Described quasi-spiral shape (D) every magnetic pressure circle (40) respectively as Figure 22, Figure 23, Figure 26, Figure 27, Figure 34, shown in Figure 35; Described worm gear linear (E) every magnetic pressure circle (40) as shown in figure 41; Described circle (F) every magnetic pressure circle (40) as Figure 46, shown in Figure 47; Described segmentation circular arc combination shape (G) every magnetic pressure circle (40) shown in Figure 54, Figure 55.
Fig. 9, the 10th makes the method and the device thereof of magneto-rheological fluid scroll circulation in the magnetic gap space, the method that makes magneto-rheological fluid scroll circulation in the magnetic gap space is scroll (C) to be set every magnetic pressure circle (40) in the magnetic gap space of being made up of magnet case (30,90), magnetic shield (60) (20), and described scroll (C) is isolated into described magnetic gap space (20) every magnetic pressure circle (40) runner (ζ) of magneto-rheological fluid scroll circulation; Runner (ζ) two ends of described magneto-rheological fluid scroll circulation are connected in series with magnetic gap space inlet and the outlet of magnetic gap space respectively; The runner (ζ) of described magneto-rheological fluid scroll circulation is from ingress, described magnetic gap space, along vertical with magnetic direction (B) and be axle with magnetic direction (B), extend to the magnetic gap space at determined the interior circulation in this magnetic gap space and exports; After magneto-rheological fluid flowed into this magnetic gap space from ingress, described magnetic gap space, the runner (ζ) along described magneto-rheological fluid scroll circulation in described magnetic gap space flowed, and flows out from this outlet port, magnetic gap space thereafter.
Figure 11 is magnet case (90) pole parts and scroll (C) ssembly drawing every magnetic pressure circle (40), Figure 12 be it along A to view, shown the runner (ζ) of being isolated the magneto-rheological fluid scroll circulation that forms by scroll (C) every magnetic pressure circle (40) among the figure; Figure 13 be scroll (C) every magnetic pressure circle (40), its cross section is a rectangle, but is not limited only to rectangle.
Figure 14 is the double stage tandem form of Figure 10, Figure 15 is magnet case (70) pole parts and two scrolls (C) ssembly drawing every magnetic pressure circle (40), Figure 16 be it along A to view, shown the runner (ζ) of being isolated the magneto-rheological fluid scroll circulation that forms by scroll (C) every magnetic pressure circle (40) among the figure; Figure 17 be scroll (C) every magnetic pressure circle (40), becoming its cross section is rectangle, but is not limited only to rectangle.
Figure 18, Figure 31 are method and the devices thereof that makes magneto-rheological fluid quasi-spiral shape circulation in the magnetic gap space, the method that makes magneto-rheological fluid quasi-spiral shape circulation in the magnetic gap space is quasi-spiral shape (D) to be set every magnetic pressure circle (40) in the magnetic gap space of being made up of magnet case (30,90), magnetic shield (60) (20), and described quasi-spiral shape (D) is isolated into described magnetic gap space (20) every magnetic pressure circle (40) runner (ζ) of magneto-rheological fluid quasi-spiral shape circulation; Runner (ζ) two ends of described magneto-rheological fluid quasi-spiral shape circulation are connected in series with magnetic gap space inlet and the outlet of magnetic gap space respectively; The runner (ζ) of described magneto-rheological fluid quasi-spiral shape circulation is from ingress, described magnetic gap space, along vertical with magnetic direction (B) and be axle with magnetic direction (B), extend to the magnetic gap space at determined the interior circulation in this magnetic gap space and exports; After magneto-rheological fluid flowed into this magnetic gap space from ingress, described magnetic gap space, the runner (ζ) along described magneto-rheological fluid quasi-spiral shape circulation in described magnetic gap space flowed, and flows out from this outlet port, magnetic gap space thereafter.
Figure 21 is magnet case (a 90) pole parts, has shown the runner (ζ) of being isolated the magneto-rheological fluid quasi-spiral shape circulation that forms by quasi-spiral shape (D) every magnetic pressure circle (40) among the figure; Figure 22 be quasi-spiral shape (D) every magnetic pressure circle (40), its cross section is a rectangle, but is not limited only to rectangle.
Simultaneously, Figure 25 is the another kind of form that realizes the runner (ζ) of above-mentioned magneto-rheological fluid quasi-spiral shape circulation.Figure 25 is magnet case (90) pole parts and quasi-spiral shape (D) ssembly drawing every magnetic pressure circle (40), Figure 29 be it along A to view in magnet case (90) pole parts, shown the runner (ζ) of being isolated the magneto-rheological fluid quasi-spiral shape circulation that forms by quasi-spiral shape (D) every magnetic pressure circle (40) among the figure; Figure 26 be quasi-spiral shape (D) every magnetic pressure circle (40), its shape be quasi-spiral shape (D) among Figure 22 every the distortion of magnetic pressure circle (40), its cross section is a rectangle, but is not limited only to rectangle.
Figure 33 is magnet case (90) pole parts and quasi-spiral shape (D) ssembly drawing every magnetic pressure circle (40), Figure 37 be it along A to view in magnet case (90) pole parts, shown the runner (ζ) of being isolated the magneto-rheological fluid quasi-spiral shape circulation that forms by quasi-spiral shape (D) every magnetic pressure circle (40) among the figure; Figure 34 be quasi-spiral shape (D) every magnetic pressure circle (40), its shape be quasi-spiral shape (D) among Figure 22, Figure 26 every the distortion of magnetic pressure circle (40), its cross section is a rectangle, but is not limited only to rectangle, as being circular cross-section.
The double stage tandem form that realizes the runner (ζ) of magneto-rheological fluid quasi-spiral shape circulation among Figure 18 has Figure 19 and Figure 20, Figure 28, Figure 32, Figure 36 respectively.
Figure 19 is its concrete form; Figure 20 is magnet case (70) pole parts and two quasi-spiral shapes (D) ssembly drawing every magnetic pressure circle (40), Figure 21 be magnet case (70) pole parts along A to view, shown the runner (ζ) of being isolated the magneto-rheological fluid quasi-spiral shape circulation that forms by quasi-spiral shape (D) every magnetic pressure circle (40) among the figure; Figure 22 and Figure 23 be respectively quasi-spiral shape (D) every magnetic pressure circle (40) along A to, B to view, its cross section is a rectangle, but is not limited only to rectangle, as being the circular cross-section that discloses among Figure 28.
Simultaneously, Figure 28 is magnet case (70) pole parts and two quasi-spiral shapes (D) ssembly drawing every magnetic pressure circle (40), and the scroll among the figure (D) is circular every the sectional shape of magnetic pressure circle (40).Figure 29 be magnet case (70) pole parts along A to view, shown the runner (ζ) of being isolated the magneto-rheological fluid quasi-spiral shape circulation that forms by quasi-spiral shape (D) every magnetic pressure circle (40) among the figure, Figure 30 be magnet case (70) pole parts along B to view, shown the runner (ζ) of being isolated the magneto-rheological fluid quasi-spiral shape circulation that forms by quasi-spiral shape (D) every magnetic pressure circle (40) among the figure; Figure 26 and Figure 27 be respectively quasi-spiral shape (D) every magnetic pressure circle (40) along A to, B to view.
Simultaneously, Figure 36 is magnet case (70) pole parts and two quasi-spiral shapes (D) ssembly drawing every magnetic pressure circle (40), and the scroll among the figure (D) is rectangle every the sectional shape of magnetic pressure circle (40).Figure 37 be magnet case (70) pole parts along A to view, shown the runner (ζ) of being isolated the magneto-rheological fluid quasi-spiral shape circulation that forms by quasi-spiral shape (D) every magnetic pressure circle (40) among the figure, Figure 38 be magnet case (70) pole parts along B to view, shown the runner (ζ) of being isolated the magneto-rheological fluid quasi-spiral shape circulation that forms by quasi-spiral shape (D) every magnetic pressure circle (40) among the figure; Figure 34 and Figure 35 be respectively quasi-spiral shape (D) every magnetic pressure circle (40) along A to, B to view.
Figure 39 is method and the device thereof that makes magneto-rheological fluid linear circulation of worm gear in the magnetic gap space, the method that makes magneto-rheological fluid linear circulation of worm gear in the magnetic gap space is worm gear linear (E) to be set every magnetic pressure circle (40) in the magnetic gap space of being made up of magnet case (30,90), magnetic shield (60) (20), and described worm gear linear (E) is isolated into described magnetic gap space (20) every magnetic pressure circle (40) runner (ζ) of the linear circulation of magneto-rheological fluid worm gear; Runner (ζ) two ends of the linear circulation of described magneto-rheological fluid worm gear are connected in series with magnetic gap space inlet and the outlet of magnetic gap space respectively; The runner (ζ) of the linear circulation of described magneto-rheological fluid worm gear is from ingress, described magnetic gap space, along vertical with magnetic direction (B) and be axle with magnetic direction (B), extend to the magnetic gap space at determined the interior circulation in this magnetic gap space and exports; After magneto-rheological fluid flowed into this magnetic gap space from ingress, described magnetic gap space, the runner (ζ) along the linear circulation of described magneto-rheological fluid worm gear in described magnetic gap space flowed, and flows out from this outlet port, magnetic gap space thereafter.
Figure 40 is magnet case (90) pole parts and worm gear linear (E) ssembly drawing every magnetic pressure circle (40), Figure 42 be it along A to view, shown the runner (ζ) of being isolated the linear circulation of magneto-rheological fluid worm gear that forms by worm gear linear (E) every magnetic pressure circle (40) among the figure; Figure 41 be worm gear linear (E) every magnetic pressure circle (40) along A to view, its cross section is a rectangle, but is not limited only to rectangle, as being the circular cross-section that discloses among Figure 28.
Figure 43 is method and the device thereof that makes magneto-rheological fluid semicircle circulation in the magnetic gap space, the method that makes magneto-rheological fluid semicircle circulation in the magnetic gap space is circle (F) to be set every magnetic pressure circle (40) in the magnetic gap space of being made up of magnet case (30,90), magnetic shield (60) (20), and described circle (F) is isolated into described magnetic gap space (20) every magnetic pressure circle (40) runner (ζ) of the semicircle circulation of magneto-rheological fluid; Runner (ζ) two ends of the semicircle circulation of described magneto-rheological fluid are connected in series with magnetic gap space inlet and the outlet of magnetic gap space respectively; The runner (ζ) of the semicircle circulation of described magneto-rheological fluid is from ingress, described magnetic gap space, along vertical with magnetic direction (B) and be axle with magnetic direction (B), extend to the magnetic gap space at determined the interior circulation in this magnetic gap space and exports; After magneto-rheological fluid flowed into this magnetic gap space from ingress, described magnetic gap space, the runner (ζ) along the semicircle circulation of described magneto-rheological fluid in described magnetic gap space flowed, and flows out from this outlet port, magnetic gap space thereafter.
Figure 45 is magnet case (90) pole parts and circle (F) ssembly drawing every magnetic pressure circle (40), Figure 49 be magnet case (90) pole parts along A to view, shown the runner (ζ) of being isolated the semicircle circulation of magneto-rheological fluid that forms by circular (F) every magnetic pressure circle (40) among the figure; Figure 46 be circular (F) every magnetic pressure circle (40) along A to view, its cross section is circular, but is not limited only to circle, as being the rectangular cross-section.
Figure 44 is the double stage tandem form that realizes the runner (ζ) of the semicircle circulation of magneto-rheological fluid among Figure 43.
Figure 48 is magnet case (70) pole parts and two circles (F) ssembly drawing every magnetic pressure circle (40), and the scroll among the figure (D) is circular every the sectional shape of magnetic pressure circle (40).Figure 49 be magnet case (70) pole parts along A to view, shown the runner (ζ) of being isolated the semicircle circulation of magneto-rheological fluid that forms by circular (F) every magnetic pressure circle (40) among the figure, Figure 50 be magnet case (70) pole parts along B to view, shown the runner (ζ) of being isolated the semicircle circulation of magneto-rheological fluid that forms by circular (F) every magnetic pressure circle (40) among the figure; Figure 46 and Figure 47 be respectively circular (F) every magnetic pressure circle (40) along A to, B to view.
Figure 51 is method and the device thereof that makes magneto-rheological fluid circular circulation in the magnetic gap space, the method that makes magneto-rheological fluid circular circulation in the magnetic gap space is segmentation circular arc combination shape (G) to be set every magnetic pressure circle (40) in the magnetic gap space of being made up of magnet case (30,90), magnetic shield (60) (20), and described segmentation circular arc combination shape (G) is isolated into described magnetic gap space (20) every magnetic pressure circle (40) runner (ζ) of the circular circulation of magneto-rheological fluid; Runner (ζ) two ends of the circular circulation of described magneto-rheological fluid are connected in series with magnetic gap space inlet and the outlet of magnetic gap space respectively; The runner (ζ) of the circular circulation of described magneto-rheological fluid is from ingress, described magnetic gap space, along vertical with magnetic direction (B) and be axle with magnetic direction (B), extend to the magnetic gap space at determined the interior circulation in this magnetic gap space and exports; After magneto-rheological fluid flowed into this magnetic gap space from ingress, described magnetic gap space, the runner (ζ) along the circular circulation of described magneto-rheological fluid in described magnetic gap space flowed, and flows out from this outlet port, magnetic gap space thereafter.
Figure 53 is that magnet case (90) pole parts and segmentation circular arc make up the ssembly drawing of shape (G) every magnetic pressure circle (40), Figure 57 be magnet case (90) pole parts along A to view, shown the runner (ζ) of being isolated the circular circulation of magneto-rheological fluid that forms by segmentation circular arc combination shape (G) every magnetic pressure circle (40) among the figure; Figure 54 be segmentation circular arc combination shape (G) every magnetic pressure circle (40) along A to view, its cross section is circular, but is not limited only to circle, as being the rectangular cross-section.
Figure 52 is the double stage tandem form that realizes the runner (ζ) of the circular circulation of magneto-rheological fluid among Figure 51.
Figure 56 is that magnet case (70) pole parts and segmentation circular arc make up the ssembly drawing of shape (G) every magnetic pressure circle (40), Figure 57 be magnet case (70) pole parts along A to view, shown the runner (ζ) of being isolated the circular circulation of magneto-rheological fluid that forms by segmentation circular arc combination shape (G) every magnetic pressure circle (40) among the figure, Figure 58 be magnet case (70) pole parts along B to view, shown the runner (ζ) of being isolated the circular circulation of magneto-rheological fluid that forms by segmentation circular arc combination shape (G) every magnetic pressure circle (40) among the figure; Figure 54 and Figure 55 be respectively segmentation circular arc combination shape (G) every magnetic pressure circle (40) along A to B to view, its cross section is circular, but is not limited only to circle, as being the rectangular cross-section.
Simultaneously, the radial groove (J) that is carved with concentrically ringed groove (H) on Figure 21, Figure 24, Figure 29, Figure 39, Figure 37, the magnet case magnetic pole shown in Figure 38 and described concentrically ringed groove is communicated with.
Described magnetic field is a kind of in the electromagnetic field that produced by o (50), permanent-magnetic field, the controllable permanent magnetic field.
Claims (10)
1, makes the method for magneto-rheological fluid non-rectilinear circulation in the magnetic gap space relate to magneto-rheological fluid and exchange the body damper with magnetic current, it is characterized in that, the described runner (ζ) that described magnetic gap space (20) is isolated into magneto-rheological fluid non-rectilinear circulation every magnetic pressure circle (40) is set in the magnetic gap space of being made up of magnet case (30,90), magnetic shield (60) (20) every magnetic pressure circle (40); Runner (ζ) two ends of described magneto-rheological fluid non-rectilinear circulation are connected in series with magnetic gap space inlet and the outlet of magnetic gap space respectively; The runner (ζ) of described magneto-rheological fluid non-rectilinear circulation is from ingress, described magnetic gap space, along vertical with magnetic direction (B) and be axle with magnetic direction (B), extend to the magnetic gap space at determined the interior circulation in this magnetic gap space and exports; After magneto-rheological fluid flowed into this magnetic gap space from ingress, described magnetic gap space, the runner (ζ) along described magneto-rheological fluid non-rectilinear circulation in described magnetic gap space flowed, and flows out from this outlet port, magnetic gap space thereafter.
2, realize making in the claim 1 device of magneto-rheological fluid method of non-rectilinear circulation in the magnetic gap space, it is characterized in that it forms by magnet case (30,90), magnetic shield (60) with every magnetic pressure circle (40); Have the runner (10,80) that links to each other with described magnetic gap space (20) on magnet case, what be positioned at ingress, described magnetic gap space is magnetic gap space inlet, and what be positioned at outlet port, described magnetic gap space is that the magnetic gap space exports; In the magnet case magnetic pole end face that constitutes described magnetic gap space (20), have groove on a magnet case magnetic pole end face at least therein; Described being bumped in the groove and with another magnet case magnetic pole end face every magnetic pressure circle (40) pressed, under the cooperation of magnetic shield (60), described magnetic gap space (20) is isolated into the runner (ζ) and the outlet of magnetic gap space of magnetic gap space inlet, magneto-rheological fluid non-rectilinear circulation; The runner (ζ) of described magnetic gap space inlet, magneto-rheological fluid non-rectilinear circulation and the outlet of magnetic gap space are for being connected in series in order; The runner (ζ) of described magneto-rheological fluid non-rectilinear circulation is from described magnetic gap space inlet (10) beginning, along vertical with magnetic direction (B) and be axle, extend to the magnetic gap space at this determined interior circulation in magnetic gap space (20) and export (80) with magnetic direction (B); After magneto-rheological fluid flows into this magnetic gap space (20) from described magnetic gap space inlet (10), runner (ζ) along described magneto-rheological fluid non-rectilinear circulation in described magnetic gap space (20) flows, and magneto-rheological fluid flows out from this magnetic gap space outlet (80) thereafter.
3, magnetic gap space described in the claim 1 and 2 is characterized in that described magnetic gap space can a plurality ofly connect, between magnet case (30,90), add magnet case (70) form two mutually the magnetic gap spaces of series connection be one of serial fashion.
4, the method that makes magneto-rheological fluid non-rectilinear circulation in magnetic gap described in the claim 1, it is characterized in that, the straight length magnetic gap space outlet of entering the mouth from described magnetic gap space only account for the magneto-rheological fluid non-rectilinear circulation the outlet of magnetic gap space of entering the mouth from described magnetic gap space runner (ζ) non-rectilinear length 5%～64%.
5, magnetic gap space described in the claim 1 and 2, the best is arranged on the section that the magnetic line of force is the most intensive in the magnetic field.
6, described in the claim 1 and 2 every the magnetic pressure circle, it is characterized in that it is by every magnetic sheet metal strip or the saucerspring thing made every the magnetic wire.
7, described in the claim 1 and 2 every the magnetic pressure circle, it is characterized in that, it is by every magnetic sheet metal strip or the saucerspring thing made every the magnetic wire, and described shape every the magnetic pressure circle is a kind of in scroll (C), concentric circle layering quasi-spiral shape (D), the worm gear linear (E), circular (F) or the segmentation circular arc combination shape (G) that connect to form.
8, the magnet case magnetic pole end face described in the claim 2, it is characterized in that, have the groove of setting every the magnetic pressure circle on the magnet case magnetic pole end face, the shape of its groove is a kind of in quasi-spiral shape (D), the worm gear linear (E) that connect to form of described scroll (C), concentric circle layering, circular (F) or the segmentation circular arc combination shape (G).
9, the magnet case magnetic pole end face described in the claim 8, it is characterized in that, have the groove of setting on the magnet case magnetic pole end face every the magnetic pressure circle, be bumped into when the magnetic pressure loop-shaped is a kind of in the quasi-spiral shape (D) that connects to form of described scroll (C), concentric circle layering, the radial groove (J) that on described magnet case magnetic pole end face, has concentrically ringed groove (H) and described concentrically ringed groove is communicated with.
10, described in the claim 1 and 2 every the magnetic pressure circle, it is characterized in that it can the method and the described magnet case of machine shaping be processed into one then by be covered with NULL on magnet case magnetic pole end face.
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| CN 03118551 CN1276192C (en) | 2003-01-27 | 2003-01-27 | Method and apparatus for circulating magnetic rheid non-linearly in magnetic gap space |
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| CN 03118551 CN1276192C (en) | 2003-01-27 | 2003-01-27 | Method and apparatus for circulating magnetic rheid non-linearly in magnetic gap space |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101149069B (en) * | 2006-09-18 | 2010-05-12 | 吕崇耀 | Method and device for making magneto-rheological fluid flowing nonlinearly in magnetic gap space |
| CN103775405A (en) * | 2012-12-04 | 2014-05-07 | 黑龙江科技学院 | Magnetorheological valve structure of combined type three-dimensional spiral flow channel |
| CN104847830A (en) * | 2015-03-27 | 2015-08-19 | 浙江大学 | General type composite gap magneto-rheological damping unit and magneto-rheological valve |
| CN109899617A (en) * | 2019-03-21 | 2019-06-18 | 西安联飞智能装备研究院有限责任公司 | A kind of hydraulic damper and hydraulic damping device assembly |
-
2003
- 2003-01-27 CN CN 03118551 patent/CN1276192C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101149069B (en) * | 2006-09-18 | 2010-05-12 | 吕崇耀 | Method and device for making magneto-rheological fluid flowing nonlinearly in magnetic gap space |
| CN103775405A (en) * | 2012-12-04 | 2014-05-07 | 黑龙江科技学院 | Magnetorheological valve structure of combined type three-dimensional spiral flow channel |
| CN103775405B (en) * | 2012-12-04 | 2015-11-18 | 黑龙江科技学院 | A kind of magnetic rheological valve structure of combined three-dimensional spiral flow passage |
| CN104847830A (en) * | 2015-03-27 | 2015-08-19 | 浙江大学 | General type composite gap magneto-rheological damping unit and magneto-rheological valve |
| CN109899617A (en) * | 2019-03-21 | 2019-06-18 | 西安联飞智能装备研究院有限责任公司 | A kind of hydraulic damper and hydraulic damping device assembly |
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| CN1276192C (en) | 2006-09-20 |
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