CN103671094B - A kind of Multi-vane type gas compressor - Google Patents
A kind of Multi-vane type gas compressor Download PDFInfo
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- CN103671094B CN103671094B CN201310688760.1A CN201310688760A CN103671094B CN 103671094 B CN103671094 B CN 103671094B CN 201310688760 A CN201310688760 A CN 201310688760A CN 103671094 B CN103671094 B CN 103671094B
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 27
- 239000010959 steel Substances 0.000 claims abstract description 27
- 238000007789 sealing Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 7
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000010349 pulsation Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 1
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Abstract
The invention discloses a kind of Multi-vane type gas compressor, it comprises housing, rotor, blade, Stamping Steel Ribbon, distribution cone and cushion block, rotor is positioned at center, housing is positioned at outside, distribution cone is positioned at two ends of rotor open circles table top, blade is placed in the hollow ring at housing diagonal angle, also be positioned at the groove of rotor simultaneously, and with rotor at an angle, the frustum cone side that a plane of blade and distribution are bored fits, Stamping Steel Ribbon is between rotor and blade, its plane side and rotor are fitted, then fit with the round table surface E1 of blade in round table surface side, cushion block is positioned at the hollow ring at housing diagonal angle, just in time fill up by housing, blade, the vacancy that rotor and Stamping Steel Ribbon are formed.All sealings place of the present invention are face sealing; Discharge capacity is large, and pressure is high, and efficiency is high; Specific power is large; Compact structure, processing is relatively easy; Cost is lower; Not easy to wear, the life-span is long.
Description
Technical field
The present invention relates to a kind of compressor, particularly relate to a kind of Multi-vane type gas compressor.
Background technique
Existing vane compressor structure is a rotor eccentricity and is placed in cylinder block, blade radial or be placed in rotor with rotor radius is angled, during work, rotor high-speed rotates, and blade throws away under the influence of centrifugal force, form Seal cage with cylinder block, during rotation, volume-variation produces pressure.Blade quantity is two panels or multi-disc.This form compressor and vacuum pump are owing to being seal by a Line of contact between blade cylinder block, and therefore sealability is poor, and delivery pressure is lower, very large friction is produced between blade and rotor and cylinder block when adding rotation, cause compressor overall wear fast, the life-span is short, and efficiency is low.In addition, in order to ensure that blade safety can pass in and out in rotor during rotation, rotor must have suitable diameter, and the discharge capacity that is bound to like this is less, although there is Double-blade type compressor, owing to only having two panels blade, discharge capacity pulsation is comparatively large, and discharge capacity is also owed greatly.
Summary of the invention
The object of this invention is to provide one and can realize huge discharge, discharge capacity pulsation is little again, and whole sealing place is again face sealing, and nonabradable Multi-vane type gas compressor.
In order to achieve the above object, the technical solution used in the present invention is as follows: a kind of Multi-vane type gas compressor, comprise housing, rotor, blade, Stamping Steel Ribbon, distribution cone and cushion block, rotor is positioned at center, housing is positioned at outside, distribution cone is positioned at two ends of rotor open circles table top, blade be placed in housing diagonal angle hollow ring in, also be positioned at the groove of rotor simultaneously, and with rotor at an angle, the frustum cone side that a plane of blade and distribution are bored fits, Stamping Steel Ribbon is between rotor and blade, its plane side and rotor are fitted, then fit with the round table surface E1 of blade in round table surface side, cushion block is positioned at the hollow ring at housing diagonal angle, just in time fill up by housing, blade, the vacancy that rotor and Stamping Steel Ribbon are formed.
In above-mentioned a kind of Multi-vane type gas compressor, described blade is quadrant shape, total identical four, and wherein a slice blade is enclosed by two plane A1, B1 and cylinder C1, sphere D1 and two round table surface E1, J1 and forms; Wherein, the cylinder that C1 is center is centre of sphere O1, radius is identical with the radius of the cylinder E4 of the hollow ring of housing, D1 is the centre of sphere is the sphere that O1 radius is identical with rotor billiard table C2 radius, E1 and J1 is round table surface, the diameter of its upper bottom surface and bottom surface is straight line R1S1 and straight line M1N1, M1R1 and N1S1 is respectively then its side bus; Two plane A1 are parallel with B1; The distance of two parallel plane A1 and B1 is the thickness of blade, and vane thickness is equal with the hollow ring width of housing;
Described Stamping Steel Ribbon has identical eight, wherein an E1 side is round table surface, the diameter of its upper bottom surface and bottom surface is straight line R1S1 and P1Q1 respectively, P1R1 and N1S1 is then its side bus, K1 side is plane, cross axis and this plane parallel of centre of sphere O1, its perpendicular distance is the half of the orthogonal four-bladed vane thickness of slab of rotor, G1 is the centre of sphere is the sphere that O1 radius is equal with rotor center billiard table C2 radius, F1 is the centre of sphere is the sphere that O1 radius is equal with housing sphere F4 radius, H1 with I1 two faces are parallel planes, and the width of Stamping Steel Ribbon is equal with vane thickness; Blade and Stamping Steel Ribbon are axisymmetric;
Described rotor is the parallel dolioform billiard table cutting out two spherical crowns in two, an orthogonal four-bladed vane is inserted as symmetry in the middle of billiard table, A2 with B2 is parallel disk, the sphere of C2 and D2 to be the centre of sphere be O2, I2 and J2 is orthogonal two planes, in a blade and two the Stamping Steel Ribbon arranged orthogonal groove between I2 and J2, just in time completely closely sealed, E2 with F2 is the centre of sphere is the sphere that O2 radius is identical with housing sphere F4 radius, G2 with H2 is two identical hollow round table surface, one of them hollow round table upper and lower two ends, are disk B2 and the disc that is diameter with straight line K2L2 respectively, the length of straigh line of K2M2 is the width of rotor, whole rotor is not only symmetrical about billiard table center O2, also be axisymmetric,
Described distribution cone is a round platform, total identical two, the radius of upper and lower two end A3 and B3 of one of them round platform is equal with the radius at rotor hollow round table side G2 and H2 upper and lower two ends respectively, highly also equal with the height of rotor hollow round table side G2 and H2, the plane C3 that one side is cut mutually by a plane, the width of plane C3 the widest position is not more than the orthogonal four-bladed vane thickness of slab of rotor, and plane C3 and corresponding housing annulus parallel plane C4 and D4 fits;
Described housing is the parallel dolioform sphere cutting out two spherical crowns in two, thickness is equal with the width K2M2 of rotor, A4 with B4 is the parallel disk that two radiuses are equal, sphere F4 take O4 as the centre of sphere, radius is equal with the radius of large sphere E2 and F2 in outside about rotor, the diagonal angle of housing sphere is a hollow ring, annular width is equal with vane thickness, two side C4 with D4 of hollow ring are parallel circular planes, E4 is the cylinder of central shaft by O4, be positioned on the diagonal of housing, its external diameter is equal with the external diameter of blade cylinder C1, and be greater than the external diameter of housing sphere F4, the plane C3 in C4 and D4 two plane and a distribution cone flank face and the respective planes in another distribution cone flank face are fitted, whole housing is symmetrical about billiard table center O4,
Described cushion block is one section of annulus, total identical four, wherein an outside A5 is the cylinder that radius is equal with housing diagonal angle annulus E4 external diameter, inner side B5 is the sphere that radius is equal with housing sphere F4 radius, its upper and lower thickness four-bladed vane width K2M2 orthogonal with rotor is equal, and two waist C5 and D5 are round table surface, and the diameter of this round table surface upper bottom surface and bottom surface is straight line P1Q1 and straight line M1N1 respectively, M1P1 is then its side bus, and cushion block shape is axisymmetric.
The advantage that the present invention has is:
1) all sealings place are face sealing;
2) discharge capacity is large, and pressure is high, and efficiency is high;
3) specific power is large;
4) compact structure, processing is relatively easy;
5) cost is lower;
6) not easy to wear, the life-span is long.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is blade of the present invention and Stamping Steel Ribbon schematic shapes;
Fig. 2 be Fig. 1 S to T to schematic diagram;
Fig. 3 is rotor shapes schematic diagram of the present invention;
Fig. 4 is the W-W generalized section of Fig. 3;
Fig. 5 is distribution cone-shaped schematic diagram of the present invention;
Fig. 6 is that the P of Fig. 5 is to schematic diagram
Fig. 7 is housing plan view of the present invention;
Fig. 8 is housing plan view of the present invention;
Fig. 9 is the M-M generalized section of Fig. 8;
Figure 10 is overall structure schematic diagram of the present invention;
Figure 11 is that the K of Figure 10 is to schematic diagram;
Figure 12 is the N-N generalized section of Figure 10;
Figure 13 is running principle schematic diagram of the present invention;
Figure 14 is the U-U generalized section of Figure 10;
Figure 15 is working procedure principle schematic of the present invention;
Figure 16 is the V-V generalized section of Figure 13;
Figure 17 is working procedure principle schematic of the present invention.
In figure: 1. housing, 2. rotor, 3. blade, 4. Stamping Steel Ribbon, 5. distribution cone, 6. cushion block.
Embodiment
Structure of the present invention as shown in figure 13, rotor 2 is positioned at center, housing 1 is positioned at outside, distribution cone 5 is positioned at two ends of rotor open circles table top, blade 3 be placed in housing 1 diagonal angle hollow ring (guiding groove) in, also be positioned at the groove of rotor 2 simultaneously, and with rotor 2 at an angle, the frustum cone side that a plane of blade 3 and distribution bore 5 fits, Stamping Steel Ribbon 4 is between rotor 2 and blade 3, its plane side and rotor 2 are fitted, then fit with the round table surface E1 of blade 3 in round table surface side, cushion block 6 be positioned at housing 1 diagonal angle hollow ring, just in time fill up by housing 1, blade 3, the vacancy that rotor 2 and Stamping Steel Ribbon 4 are formed.
Fig. 1 and the shape that Figure 2 shows that blade 3 of the present invention and Stamping Steel Ribbon 4.Blade 3 is similar to quadrant shape, total identical four, and wherein a slice blade 3 is enclosed by two plane A1, B1 and cylinder C1, sphere D1 and two round table surface E1, J1 and forms; Wherein, the cylinder that C1 is center is centre of sphere O1, radius is identical with the radius of the cylinder E4 of the hollow ring of housing 1, D1 is the centre of sphere is the sphere that O1 radius is identical with Fig. 4 rotor 2 billiard table C2 radius, E1 and J1 is round table surface, the diameter of its upper bottom surface and bottom surface is straight line R1S1 and straight line M1N1, M1R1 and N1S1 is respectively then its side bus; Two plane A1 are parallel with B1; The distance of two parallel plane A1 and B1 is the thickness of blade 3, and blade 3 thickness is equal with the hollow ring width of Fig. 8 housing 1.
Stamping Steel Ribbon 4 has identical eight, wherein an E1 side is round table surface, the diameter of its upper bottom surface and bottom surface is straight line R1S1 and P1Q1 respectively, P1R1 and N1S1 is then its side bus, K1 side is plane, cross the axis (as shown in Figure 1) of centre of sphere O1 and this plane parallel, its perpendicular distance is the half of the orthogonal four-bladed vane thickness of slab of Fig. 4 rotor 2, G1 is the centre of sphere is the sphere that O1 radius is equal with Fig. 4 rotor 2 center billiard table C2 radius, F1 is the centre of sphere is the sphere that O1 radius is equal with Fig. 8 housing 1 sphere F4 radius, H1 with I1 two faces are parallel planes, the width (i.e. the distance of plane H1 and I1) of Stamping Steel Ribbon 4 is equal with blade 3 thickness, blade 3 and Stamping Steel Ribbon 4 are axisymmetric.
Fig. 3 and the shape that Figure 4 shows that rotor 2 of the present invention.It is the parallel dolioform billiard table cutting out two spherical crowns in two in the middle of rotor 2, an orthogonal four-bladed vane is inserted as symmetry in the middle of billiard table, A2 with B2 is parallel disk, the sphere of C2 and D2 to be the centre of sphere be O2, I2 and J2 is orthogonal two planes, by the whole figure of Fig. 1, namely in a blade 3 and two the Stamping Steel Ribbon 4 arranged orthogonal groove between I2 and J2, just in time completely closely sealed, E2 with F2 is the centre of sphere is the sphere that O2 radius is identical with housing 1 sphere F4 radius, G2 with H2 is two identical hollow round table surface, one of them hollow round table upper and lower two ends, are disk B2 and the disc that is diameter with straight line K2L2 respectively, the length of straigh line of K2M2 is the width of rotor 2, whole rotor 2 is not only symmetrical about billiard table center O2, also be axisymmetric.
Fig. 5 and the shape that Figure 6 shows that distribution of the present invention cone 5.Distribution cone 5 is round platforms, total identical two, the radius of upper and lower two end A3 and B3 of one of them round platform is equal with the radius at rotor 2 hollow round table side G2 and H2 upper and lower two ends respectively, highly also equal with the height of rotor 2 hollow round table side G2 and H2, the plane C3 that one side is cut mutually by a plane, this plane can to bore the bus of 5 frustum cone sides parallel with distribution, also can not to bore the bus of 5 frustum cone sides parallel with distribution, the width of plane C3 the widest position is not more than the orthogonal four-bladed vane thickness of slab of rotor 2, the spatial position of plane C3 is to determine as follows: ensure that assembling back plane C3 and corresponding housing 1 annulus parallel plane C4 and D4 fits, the round table surface of some D3 to E3 is air inlet face, the round table surface of some D3 to E3 is 135 degree, the round table surface of some F3 to G3 is deflation area, the round table surface of F3 to G3 is less than 135 degree, its angular dimension is depending on exhaust pressure.
Fig. 7, Fig. 8 and Figure 9 shows that the shape of housing 1 of the present invention.Housing 1 is the parallel dolioform sphere cutting out two spherical crowns in two, thickness is equal with the width K2M2 of rotor 2, A4 with B4 is the parallel disk that two radiuses are equal, sphere F4 take O4 as the centre of sphere, radius is equal with the radius of large sphere E2 and F2 in rotor about 2 outside, the diagonal angle of housing 1 sphere is a hollow ring, annular width is equal with blade 3 thickness, two side C4 with D4 of hollow ring are parallel circular planes, E4 is the cylinder of central shaft by O4, be positioned on the diagonal of housing 1, its external diameter is equal with the external diameter of blade 3 cylinder C1, and be greater than the external diameter of housing 1 sphere F4, the spatial position of C4 and D4 two plane that annulus is parallel is with following and determine: guarantee assembles rear C4 and D4 two plane and a distribution and bores the respective planes that the plane C3 of 5 sides and another distribution bore 5 sides and fit.Whole housing 1 is symmetrical about billiard table center O4.
Figure 12 shows that the shape of cushion block 6 of the present invention.Cushion block 6 is one section of annulus, total identical four, wherein an outside A5 is the cylinder that radius is equal with housing 1 diagonal angle annulus E4 external diameter, interior survey B5 is the sphere that radius is equal with housing 1 sphere F4 radius, its upper and lower thickness four-bladed vane width K2M2 orthogonal with rotor 2 is equal, two waist C5 and D5 are round table surface, and the diameter of this round table surface upper bottom surface and bottom surface is straight line P1Q1 and straight line M1N1 (as shown in Figure 1), M1P1 is respectively then its side bus.Cushion block 6 shape is axisymmetric.
Operation working principle of the present invention is as follows:
As Figure 15, in one end of compressor, air cavity is divided into five respective independently Seal cage Q1, Q2, Q3, Q4 and Q5 by rotor 2, blade 3, Stamping Steel Ribbon 4, distribution cone 5 and housing 1.When rotor 2 turns clockwise from Figure 14 position, chamber Q2 starts air-breathing, Q3 and Q4 is air aspiration cavity, Q5 and Q1 is compression chamber.When forwarding Figure 15 position to, air aspiration cavity Q4 reaches maximum.At this moment, air aspiration cavity Q2, Q3 and Q4 and compression chamber Q5 and Q1 still keeps isolation.Rotor 2 continues to rotate clockwise, and chamber Q4 starts compression, and air aspiration cavity Q2 and Q3 constantly expands, and compression chamber Q5 and Q1 constantly reduces.When forwarding Figure 16 position to, chamber Q1 gas drains.When rotor 2 continues to rotate, new air aspiration cavity starts air-breathing, and air aspiration cavity Q2 and Q3 is still in continuous expansion, and chamber Q4 and Q5 is still in continuous compression.When rotor 2 continues to rotate to exhaust position, compression chamber Q5 starts exhaust.When rotor 2 forwards Figure 17 position to, air aspiration cavity Q3 reaches maximum, is then vented.When rotor 2 continues to forward position shown in Figure 14 to, chamber Q5 gas drains.When rotor 2 forwards position shown in Figure 15 again to, air aspiration cavity Q2 reaches maximum.So go round and begin again.At the other end of compressor, situation is also identical with this one end.
Above-described embodiment is used for explaining and the present invention is described, instead of limits this aspect, and in the protection domain of spirit of the present invention and claim, any amendment make the present invention and change, all fall into protection scope of the present invention.
Claims (1)
1. a Multi-vane type gas compressor, it is characterized in that, comprise housing (1), rotor (2), blade (3), Stamping Steel Ribbon (4), distribution cone (5) and cushion block (6), rotor (2) is positioned at casing center, housing (1) is positioned at outside, distribution cone (5) is positioned at two ends of rotor open circles table top, blade (3) be placed in housing (1) diagonal angle hollow ring in, also be positioned at the groove of rotor (2) simultaneously, and with rotor (2) at an angle, the frustum cone side that (5) are bored in a plane of blade (3) and distribution fits, Stamping Steel Ribbon (4) is positioned between rotor (2) and blade (3), its plane side and rotor (2) are fitted, then fit with the round table surface E1 of blade (3) in round table surface side, cushion block (6) is positioned at the hollow ring at housing (1) diagonal angle, just in time fill up by housing (1), blade (3), the vacancy that rotor (2) and Stamping Steel Ribbon (4) are formed,
Described blade (3) is quadrant shape, total identical four, and wherein a slice blade (3) is enclosed by two plane A1, B1 and cylinder C1, sphere D1 and two round table surface E1, J1 and forms; Wherein, the cylinder that C1 is center is centre of sphere O1, radius is identical with the radius of the cylinder E4 of the hollow ring of housing (1), D1 is the centre of sphere is the sphere that O1 radius is identical with rotor (2) billiard table C2 radius, E1 and J1 is round table surface, the diameter of its upper bottom surface and bottom surface is diameter R1S1 and diameter M1N1, M1R1 and N1S1 is respectively then its side bus; Two plane A1 are parallel with B1; The distance of two parallel plane A1 and B1 is the thickness of blade (3), and blade (3) thickness is equal with the hollow ring width of housing (1); R1 is the intersection point of plane A1, round table surface E1 and sphere D1, and S1 is the intersection point of plane A1, round table surface J1 and sphere D1, and M1 is the intersection point of plane A1, round table surface E1 and cylinder C1, and N1 is the intersection point of plane A1, round table surface J1 and cylinder C1;
Eight that described Stamping Steel Ribbon (4) is total identical, wherein an E1 side is round table surface, the diameter of its upper bottom surface and bottom surface is diameter R1S1 and diameter P1Q1 respectively, P1R1 and N1S1 is then its side bus, K1 side is plane, cross axis and this plane parallel of centre of sphere O1, its perpendicular distance is the half of the orthogonal four-bladed vane thickness of slab of rotor (2), G1 is the centre of sphere is the sphere that O1 radius is equal with rotor (2) center billiard table C2 radius, F1 is the centre of sphere is the sphere that O1 radius is equal with housing (1) sphere F4 radius, H1 with I1 two faces are parallel planes, the width of Stamping Steel Ribbon (4) is equal with blade (3) thickness, blade (3) and Stamping Steel Ribbon (4) are axisymmetric, P1 and Q1 is the intersection point of three faces E1, F1 and the H1 of two Stamping Steel Ribbons (4) being positioned at blade (3) both sides respectively,
Described rotor (2) is the parallel dolioform billiard table cutting out two spherical crowns in two, an orthogonal four-bladed vane is inserted as symmetry in the middle of billiard table, A2 with B2 is parallel disk, the sphere of C2 and D2 to be the centre of sphere be O2, I2 and J2 is orthogonal two planes, in a blade (3) and the groove of two Stamping Steel Ribbon (4) arranged orthogonal between I2 and J2, just in time completely closely sealed, E2 with F2 is the centre of sphere is the sphere that O2 radius is identical with housing (1) sphere F4 radius, G2 with H2 is two identical hollow round table surface, one of them hollow round table upper and lower two ends, are disk B2 respectively and take K2L2 as the disc of diameter, the line segment length of K2M2 is the width of rotor (2), whole rotor (2) is not only symmetrical about centre of sphere O2, also be axisymmetric, K2 is the intersection point of the orthographic projection of sphere E2 and the orthographic projection of cloudy round platform H2, and M2 is the intersection point of the orthographic projection of sphere E2 and the orthographic projection of cloudy round platform G2, and L2 is the intersection point of the orthographic projection of sphere F2 and the orthographic projection of cloudy round platform H2,
Described distribution cone (5) is a round platform, total identical two, the radius of upper and lower two end A3 and B3 of one of them round platform is equal with the radius at G2 and H2 upper and lower two ends, rotor (2) hollow round table side respectively, highly also equal with the height of rotor (2) hollow round table side G2 and H2, the plane C3 that one side is cut mutually by a plane, the width of plane C3 the widest position is not more than the orthogonal four-bladed vane thickness of slab of rotor (2), and plane C3 and corresponding housing (1) annulus parallel plane C4 and D4 fits;
Described housing (1) is the parallel dolioform sphere cutting out two spherical crowns in two, thickness is equal with the width K2M2 of rotor (2), A4 with B4 is the parallel disk that two radiuses are equal, sphere F4 take O4 as the centre of sphere, radius is equal with the radius of large sphere E2 and F2 in outside, rotor (2) left and right, the diagonal angle of housing (1) sphere is a hollow ring, annular width is equal with blade (3) thickness, two side C4 with D4 of hollow ring are parallel circular planes, E4 is the cylinder of central shaft by O4, be positioned on the diagonal of housing (1), its external diameter is equal with the external diameter of blade (3) cylinder C1, and be greater than the external diameter of housing (1) sphere F4, C4 and D4 two plane and a distribution are bored the respective planes that the plane C3 of (5) side and another distribution bore (5) side and are fitted, whole housing (1) is symmetrical about centre of sphere O4,
Described centre of sphere O1, centre of sphere O2, centre of sphere O4 all with housing (1) center superposition;
Described cushion block (6) is one section of annulus, total identical four, wherein an outside A5 is the cylinder that radius is equal with housing (1) diagonal angle annulus E4 external diameter, inner side B5 is the sphere that radius is equal with housing (1) sphere F4 radius, its upper and lower thickness four-bladed vane width K2M2 orthogonal with rotor (2) is equal, two waist C5 and D5 are round table surface, the diameter of this round table surface upper bottom surface and bottom surface is diameter P1Q1 and diameter M1N1 respectively, M1P1 is then its side bus, and cushion block (6) shape is axisymmetric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310688760.1A CN103671094B (en) | 2013-12-16 | 2013-12-16 | A kind of Multi-vane type gas compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310688760.1A CN103671094B (en) | 2013-12-16 | 2013-12-16 | A kind of Multi-vane type gas compressor |
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| Publication Number | Publication Date |
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| CN103671094A CN103671094A (en) | 2014-03-26 |
| CN103671094B true CN103671094B (en) | 2016-01-13 |
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|---|---|---|---|---|
| CN1664329A (en) * | 2004-09-02 | 2005-09-07 | 冯卫东 | Angle variable rotor engine with a planet gear |
| DE102004019843A1 (en) * | 2004-04-23 | 2005-11-17 | Vogt AG, Feuerwehrgeräte- und Fahrzeugbau | Device for feed of gaseous or liquid media has vanes which fit through outer wall of hollow rotor with radial movement and sealing capability, with free ends of vanes forming turbine blades onto which is directed working medium |
| CN1966984A (en) * | 2005-11-16 | 2007-05-23 | 汤科儿 | Compressor pump comprising spherical cylinder, impeller, and sloping cam plate |
| CN101268279A (en) * | 2005-07-29 | 2008-09-17 | Miba烧结控股有限及两合公司 | Vane-cell pump |
| CN101338752A (en) * | 2008-07-26 | 2009-01-07 | 郑良才 | Compressor or vacuum pump |
| CN101586473A (en) * | 2009-04-10 | 2009-11-25 | 无锡意凯顺得科技有限公司 | Cryogenic-fluid energy conversion device |
-
2013
- 2013-12-16 CN CN201310688760.1A patent/CN103671094B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004019843A1 (en) * | 2004-04-23 | 2005-11-17 | Vogt AG, Feuerwehrgeräte- und Fahrzeugbau | Device for feed of gaseous or liquid media has vanes which fit through outer wall of hollow rotor with radial movement and sealing capability, with free ends of vanes forming turbine blades onto which is directed working medium |
| CN1664329A (en) * | 2004-09-02 | 2005-09-07 | 冯卫东 | Angle variable rotor engine with a planet gear |
| CN101268279A (en) * | 2005-07-29 | 2008-09-17 | Miba烧结控股有限及两合公司 | Vane-cell pump |
| CN1966984A (en) * | 2005-11-16 | 2007-05-23 | 汤科儿 | Compressor pump comprising spherical cylinder, impeller, and sloping cam plate |
| CN101338752A (en) * | 2008-07-26 | 2009-01-07 | 郑良才 | Compressor or vacuum pump |
| CN101586473A (en) * | 2009-04-10 | 2009-11-25 | 无锡意凯顺得科技有限公司 | Cryogenic-fluid energy conversion device |
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| CN103671094A (en) | 2014-03-26 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20181216 |