CN102852791A - Housing gas distribution-type cylindrical vane compressor - Google Patents

Housing gas distribution-type cylindrical vane compressor Download PDF

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Publication number
CN102852791A
CN102852791A CN2011104534413A CN201110453441A CN102852791A CN 102852791 A CN102852791 A CN 102852791A CN 2011104534413 A CN2011104534413 A CN 2011104534413A CN 201110453441 A CN201110453441 A CN 201110453441A CN 102852791 A CN102852791 A CN 102852791A
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China
Prior art keywords
cylinder
rotor
housing
radius
blade
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Application number
CN2011104534413A
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Chinese (zh)
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CN102852791B (en
Inventor
陈行
金波
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Zhejiang University ZJU
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Zhejiang University ZJU
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Priority to CN201110453441.3A priority Critical patent/CN102852791B/en
Publication of CN102852791A publication Critical patent/CN102852791A/en
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Publication of CN102852791B publication Critical patent/CN102852791B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention discloses a housing gas distribution-type cylindrical vane compressor which comprises a housing, a rotor, two vanes, two sealing strips, and two cushion blocks; the rotor is located at the center; the housing is located at the outside; the two vanes are respectively located at two sides of the rotor, and are diagonally disposed in hollow circular rings in the housing to form an angle with the rotor, wherein the tangent of the angle is the ratio of the housing height to the diameter of a bottom circle of the housing; the sealing strips are located between the rotor and the vanes, with a plane side attached to a plane of the rotor and a cylindrical side attached to the cylindrical surface E1 of the vane; the cushion blocks are diagonally located in the hollow circular rings in the housing, and just fill the space formed by the vanes, the rotor, and the sealing strips; according to the invention, all the sealing parts are surface sealing, and thus the vane compressor is high in efficiency, large in specific power, compact in structure, relatively easy in processing, low in cost, and long in service life.

Description

A kind of shell air distribution type columnar blade compressor
Technical field
The present invention relates to a kind of compressor, relate in particular to a kind of shell air distribution type columnar blade compressor.
Background technique
Existing vane compressor structure is a rotor eccentricity and places in the cylinder block, blade radial or place in the rotor with rotor radius is angled, rotor high-speed rotation during work, blade throws away under the effect of centrifugal force, form Seal cage with cylinder block, volume-variation produces pressure during rotation.Blade quantity is two or multi-disc.This form compressor is owing to be by the sealing of Line of contact between the blade cylinder block, so sealability is relatively poor, and delivery pressure is lower, produce very large friction when adding rotation between blade and rotor and cylinder block, cause the compressor overall wear fast, the life-span is short, and efficient is low.In addition, in order to guarantee that blade can safety pass in and out in rotor, rotor must have suitable diameter during rotation, and the discharge capacity that is bound to like this is less.
Summary of the invention
The objective of the invention is for the deficiencies in the prior art, a kind of shell air distribution type columnar blade compressor is provided.Discharge capacity of the present invention is large, and all sealing place is the face sealing, and not easy to wear.
In order to achieve the above object, the technical solution used in the present invention is as follows: a kind of shell air distribution type columnar blade compressor comprises: housing, rotor, two blades, two Stamping Steel Ribbons and two cushion blocks.Rotor is positioned at the center, and housing is positioned at the outside, and two blades lay respectively at the both sides of rotor, and be placed in the housing diagonal angle hollow ring (being guiding groove) in, with rotor at an angle, the ratio that just is cut to housing height and circular diameter at the bottom of the housing of this angle.Plane of blade and the frustum cone side of rotor are tangent, Stamping Steel Ribbon is between rotor and blade, fit in a plane of its plane one side and rotor, cylinder one side is then fitted with the cylinder E1 of blade, cushion block be positioned at the housing diagonal angle hollow ring, just in time fill up the vacancy that is formed by blade, rotor and Stamping Steel Ribbon.
Described blade is enclosed by two plane A1, B1 and two cylinder C1, E1 and forms, wherein, cylinder C1 is that the center is centre of sphere O1, the radius cylinder identical with the radius of the cylinder E3 of the hollow ring of housing, cylinder E1 is that the center is that centre of sphere O1, radius are the cylinder of O1K1, and some K1 was the vertical axis of symmetry of centre of sphere O1 and the intersection point of cylinder E1.Two plane A1 are parallel with B1, connect cylinder C1 and E1.The distance of two parallel plane A1 and B1 is vane thickness, and vane thickness equates with the hollow ring width of housing.The length of O1K1 is the height sum of a half-sum Stamping Steel Ribbon of rotor slab-thickness.
Described Stamping Steel Ribbon upside is that a center is the cylinder that centre of sphere O1, radius equate with blade cylinder E1 radius, downside is a plane, the perpendicular distance of centre of sphere O1 and this time side plane is half of rotor slab-thickness, cylinder G1 is that the center is the cylinder that O1, radius equate with rotor cylinder P2 radius, sphere F1 is that the centre of sphere is the sphere that O1, radius equate with housing cylinder F3 radius, plane H1 is parallel with I1, and width (being the distance of plane H1 and I1) equates with the thickness of blade.Blade and Stamping Steel Ribbon are axisymmetric.
One flat plate in the middle of the described rotor, G2 is two identical director circle platform part sides with H2, be positioned at dull and stereotyped middle two waist places, one of them director circle platform is gone to the bottom and is B2, upper base is that the center is the identical cloudy cylndrical surface P2 of the middle G1 radius of O2 radius and Stamping Steel Ribbon with dull and stereotyped connecting part, A2 is the parallel disk that radius equates with B2, I2 is parallel plate level with J2, E2 and F2 are that the center is the left and right sides cylinder of O2, between planar I 2 and J2, the distance of two parallel plane I2 and J2 is rotor lithographic plate thickness, and the length of straigh line of K2M2 is the width of rotor, whole rotor also is axisymmetric not only about center O 2 symmetries.
Described housing is cylinder, thickness equates with the width K2M2 of rotor, end face A3 is the parallel disk that radius equates with bottom surface B3, cylinder F3 is centered by O3, the cylinder that radius equates with the radius of rotor left and right sides cylinder E2 and F2, the diagonal angle of housing cylinder is a hollow ring, two side C3 of hollow ring are parallel planar circulars with D3, E3 is that central shaft is by the cylinder of O3, be positioned on the diagonal of housing, the two plane C3 that hollow ring is parallel and the spatial position of D3 are with following and decide: guarantee to assemble rear C3 and D3 two planes and fit respectively with corresponding rotor two frustum cone side G2 and H2, the cylinder of K3G3H3 is deflation area, the central angle of circular arc K3H3 on the circle B3 of bottom surface is less than 90 degree, straight line G3H3 was some H3 and center O 3 and perpendicular to the plane of bottom surface circle B3 and the intersection of cylinder F3, the cylinder of L3I3J3 is air inlet face, and the position of I3J3 is when rotor forwards to perpendicular to the paper position by the paper position, the position on plane, the dull and stereotyped right side of rotor.Whole housing is about center O 3 symmetries.
Described cushion block is one section annulus, its outer side surface A4 is the cylinder that radius equates with housing hollow ring E3 external diameter, inner side surface B4 is the sphere that radius equates with housing cylinder F3 radius, two waist C4 and D4 are the cylinders that radius equates with the radius of blade bottom surface cylinder E1, and the thickness of cushion block is identical with vane thickness.Cushion block is shaped as axisymmetric.
When described shell air distribution type columnar blade compressor input torque, low-pressure gas sucks from the air inlet face of the cylinder L3I3J3 of housing (1), and pressurized gas are discharged to load from the deflation area of the cylinder K3G3H3 of housing (1).
The invention has the beneficial effects as follows:
1) all sealings place are the face sealing;
2) discharge capacity is large, and pressure is high, and efficient 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.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is blade shape schematic representation of the present invention
Fig. 2 is the left view of Fig. 1;
Fig. 3 is gasket structure schematic representation of the present invention;
Fig. 4 be among Fig. 3 Q1 to schematic representation;
Fig. 5 is rotor structure schematic representation of the present invention;
Fig. 6 is the W-W sectional view of Fig. 5;
Fig. 7 is shell construction schematic representation of the present invention;
Fig. 8 is the sectional view of housing;
Fig. 9 is the M-M sectional view of Fig. 8;
Figure 10 is overall structure schematic representation of the present invention;
Figure 11 is that the K of Figure 10 is to schematic representation;
Figure 12 is the N-N sectional view of Figure 10;
Figure 13 is running principle schematic representation of the present invention;
Figure 14 is the U-U sectional view of Figure 10;
Figure 15 is working procedure principle schematic of the present invention;
Figure 16 is the V-V sectional view of Figure 13;
Figure 17 is working procedure principle schematic of the present invention;
Among the figure: housing 1, rotor 2, blade 3, Stamping Steel Ribbon 4, cushion block 5.
Embodiment
As shown in figure 13, shell air distribution type columnar blade compressor of the present invention comprises housing 1, rotor 2, two blades 3, two Stamping Steel Ribbons 4 and two cushion blocks 5.Rotor 2 is positioned at the center, housing 1 is positioned at the outside, and two blades 3 lay respectively at the both sides of rotor 2, and be placed in housing 1 diagonal angle hollow ring (being guiding groove) in, with rotor 2 at an angle, the ratio that just is cut to housing 1 height and 1 end of housing circular diameter of this angle.Plane of blade 3 and the frustum cone side of rotor 2 are tangent, Stamping Steel Ribbon 4 is between rotor 2 and blade 3, fit in a plane of its plane one side and rotor 2, cylinder one side is then fitted with the cylinder E1 of blade 3, cushion block 5 be positioned at housing 1 diagonal angle hollow ring, just in time fill up the vacancy that is formed by blade 3, rotor 2 and Stamping Steel Ribbon 4.
Illustrated in figures 1 and 2 is the shape of blade 3 of the present invention.Blade 3 is enclosed by two plane A1, B1 and two cylinder C1, E1 and forms, wherein, cylinder C1 is that the center is centre of sphere O1, the radius cylinder identical with the radius of the cylinder E3 of the hollow ring of housing 1, cylinder E1 is that the center is that centre of sphere O1, radius are the cylinder of O1K1, and some K1 was the vertical axis of symmetry of centre of sphere O1 and the intersection point of cylinder E1.Two plane A1 are parallel with B1, connect cylinder C1 and E1.The distance of two parallel plane A1 and B1 is blade 3 thickness, and blade 3 thickness equate with the hollow ring width of Fig. 8 housing 1.The length of O1K1 is the height sum of a half-sum Stamping Steel Ribbon of Fig. 6 rotor 2 slab-thicknesses.
Fig. 3 and the shape that Figure 4 shows that Stamping Steel Ribbon 4 of the present invention.As shown in Figure 4, Stamping Steel Ribbon 4 upsides are that a center is the cylinder that centre of sphere O1, radius equate with blade 3 cylinder E1 radiuses, downside is a plane, the perpendicular distance of centre of sphere O1 and this time side plane is half of Fig. 6 rotor 2 slab-thicknesses, cylinder G1 is that the center is the cylinder that O1, radius equate with Fig. 5 rotor 2 cylinder P2 radiuses, sphere F1 is that the centre of sphere is the sphere that O1, radius equate with Fig. 8 housing 1 cylinder F3 radius, plane H1 is parallel with I1, and width (being the distance of plane H1 and I1) equates with the thickness of blade 3.Blade 3 and Stamping Steel Ribbon 4 are axisymmetric.
Fig. 5 and the shape that Figure 6 shows that rotor 2 of the present invention.One flat plate in the middle of the rotor 2, G2 is two identical director circle platform part sides with H2, be positioned at dull and stereotyped middle two waist places, one of them director circle platform is gone to the bottom and is B2, upper base is that the center is the O2 radius cloudy cylndrical surface P2 identical with Stamping Steel Ribbon 4 middle G1 radiuses with dull and stereotyped connecting part, A2 is the parallel disk that radius equates with B2, I2 is parallel plate level with J2, E2 and F2 are that the center is the left and right sides cylinder of O2, between planar I 2 and J2, the distance of two parallel plane I2 and J2 is rotor 2 lithographic plate thickness, and the length of straigh line of K2M2 is the width of rotor 2, whole rotor 2 also is axisymmetric not only about center O 2 symmetries.
Fig. 7, Fig. 8 and Figure 9 shows that the shape of housing 1 of the present invention.Housing 1 is cylinder, thickness equates with the width K2M2 of rotor 2, end face A3 is the parallel disk that radius equates with bottom surface B3, cylinder F3 is centered by O3, the cylinder that radius equates with the radius of rotor 2 left and right sides cylinder E2 and F2, the diagonal angle of housing 1 cylinder is a hollow ring, two side C3 of hollow ring are parallel planar circulars with D3, E3 is that central shaft is by the cylinder of O3, be positioned on the diagonal of housing, the two plane C3 that hollow ring is parallel and the spatial position of D3 are with following and decide: guarantee to assemble rear C3 and D3 two planes and fit respectively with corresponding 2 liang of frustum cone side G2 of rotor and H2, the cylinder of K3G3H3 is deflation area, the central angle of circular arc K3H3 on the circle B3 of bottom surface is less than 90 degree, straight line G3H3 was some H3 and center O 3 and perpendicular to the plane of bottom surface circle B3 and the intersection of cylinder F3, the cylinder of L3I3J3 is air inlet face, the position of I3J3 be when rotor 2 by paper shown in Figure 5 position forward to as shown in figure 13 perpendicular to the paper position time, the position on plane, rotor 2 dull and stereotyped right side.Whole housing 1 is about center O 3 symmetries.
The shape of cushion block 5 has been shown among Figure 12.Cushion block 5 is one section annulus, its outer side surface A4 is the cylinder that radius equates with housing 1 hollow ring E3 external diameter, inner side surface B4 is the sphere that radius equates with housing 1 cylinder F3 radius, two waist C4 and D4 are the cylinders that radius equates with the radius of blade 3 bottom surface cylinder E1, and the thickness of cushion block 5 is identical with blade 3 thickness.Cushion block 5 is shaped as axisymmetric.
As shown in Figure 6, after column type vane compressor of the present invention assembled, the center O 1 of each parts, O2, O3 overlapped.
Operation working principle of the present invention is as follows:
Such as Figure 16, at an end of compressor, rotor 2, blade 3, Stamping Steel Ribbon 4 and housing 1 are divided into three separately independently Seal cage Q1, Q2 and Q3 with air cavity.When rotor 2 when Figure 10 or 6a position turn clockwise, chamber Q2 begins air-breathing, Q3 is air aspiration cavity, Q1 is compression chamber, such as Figure 15.Rotor 2 continues rotation clockwise, and air aspiration cavity Q2 and Q3 constantly enlarge, and compression chamber Q1 constantly dwindles.When forwarding Figure 13 or Figure 16 position to, it is maximum that air aspiration cavity Q3 reaches.At this moment, air aspiration cavity Q2 and Q3 and compression chamber Q1 still keep isolation.When rotor 2 continued rotation, chamber Q3 began compression, and at this moment chamber Q2 still is air aspiration cavity, and chamber Q1 still is compression chamber.When rotor 2 continued to rotate to Figure 17 position, compression chamber Q1 began exhaust.When rotor 2 forwarded Figure 10 or 6a position to, chamber Q1 gas drained, and at this moment chamber Q2 still is air aspiration cavity, and chamber Q3 still is compression chamber.When rotor 2 continuation rotations, new air aspiration cavity begins air-breathing, and chamber Q2 is also air-breathing, and chamber Q3 is also in compression.When rotor 2 forwarded again Figure 16 position to, it is maximum that air aspiration cavity Q2 reaches, and then begins compression, and at this moment, new air aspiration cavity is still air-breathing, and chamber Q3 is still in compression.So go round and begin again.At the other end of compressor, situation is also identical with this end.
Compare with the patent application (number of patent application is 200810063344.1) before the inventor, Stamping Steel Ribbon becomes two by four, the Stamping Steel Ribbon that matches with a blade becomes a whole piece by two that divide right and left, and so not only simplifies the structure, and has improved sealing effect and reliability.Simultaneously, become the director circle platform by sphere in the middle of the rotor, make the rotor intermediate volume less, the space is larger.Increase considerably thereby make than discharge capacity.
Above-described embodiment is used for the present invention that explains, rather than this aspect is limited, and in the protection domain of spirit of the present invention and claim, any modification and change to the present invention makes all fall into protection scope of the present invention.

Claims (2)

1. a shell air distribution type columnar blade compressor is characterized in that, it comprises housing (1), rotor (2), two blades (3), two Stamping Steel Ribbons (4) and two cushion blocks (5) etc.; Rotor (2) is positioned at the center, housing (1) is positioned at the outside, two blades (3) lay respectively at the both sides of rotor (2), and be placed in housing (1) diagonal angle hollow ring (being guiding groove) in, with rotor (2) at an angle, the ratio that just is cut to housing (1) height and housing (1) end circular diameter of this angle; Plane of blade (3) and the frustum cone side of rotor (2) are tangent, Stamping Steel Ribbon (4) is positioned between rotor (2) and the blade (3), fit in a plane of its plane one side and rotor (2), cylinder one side is then fitted with the cylinder E1 of blade (3), cushion block (5) be positioned at housing (1) diagonal angle hollow ring, just in time fill up the vacancy that is formed by blade (3), rotor (2) and Stamping Steel Ribbon (4).
2. described shell air distribution type columnar blade compressor according to claim 1, it is characterized in that, described blade (3) is enclosed by two plane A1, B1 and two cylinder C1, E1 and forms, wherein, cylinder C1 is that the center is centre of sphere O1, the radius cylinder identical with the radius of the cylinder E3 of the hollow ring of housing (1), cylinder E1 is that the center is that centre of sphere O1, radius are the cylinder of O1K1, and some K1 was the vertical axis of symmetry of centre of sphere O1 and the intersection point of cylinder E1; Two plane A1 are parallel with B1, connect cylinder C1 and E1; The distance of two parallel plane A1 and B1 is blade (3) thickness, and blade (3) thickness equates with the hollow ring width of housing (1); The length of O1K1 is the height sum of a half-sum Stamping Steel Ribbon of rotor (2) slab-thickness;
Described Stamping Steel Ribbon (4) upside is that a center is the cylinder that centre of sphere O1, radius equate with blade (3) cylinder E1 radius, downside is a plane, the perpendicular distance of centre of sphere O1 and this time side plane is half of rotor (2) slab-thickness, cylinder G1 is that the center is the cylinder that O1, radius equate with rotor (2) cylinder P2 radius, sphere F1 is that the centre of sphere is the sphere that O1, radius equate with housing (1) cylinder F3 radius, plane H1 is parallel with I1, and width (being the distance of plane H1 and I1) equates with the thickness of blade (3); Blade (3) and Stamping Steel Ribbon (4) are axisymmetric;
Described rotor is one flat plate in the middle of (2), G2 is two identical director circle platform part sides with H2, be positioned at dull and stereotyped middle two waist places, one of them director circle platform is gone to the bottom and is B2, upper base is that the center is the identical cloudy cylndrical surface P2 of the middle G1 radius of O2 radius and Stamping Steel Ribbon (4) with dull and stereotyped connecting part, A2 is the parallel disk that radius equates with B2, I2 is parallel plate level with J2, E2 and F2 are that the center is the left and right sides cylinder of O2, between planar I 2 and J2, the distance of two parallel plane I2 and J2 is rotor (2) lithographic plate thickness, and the length of straigh line of K2M2 is the width of rotor (2), whole rotor (2) also is axisymmetric not only about center O 2 symmetries;
Described housing (1) is cylinder, thickness equates with the width K2M2 of rotor (2), end face A3 is the parallel disk that radius equates with bottom surface B3, cylinder F3 is centered by O3, the cylinder that radius equates with the radius of rotor (2) left and right sides cylinder E2 and F2, the diagonal angle of housing 1 cylinder is a hollow ring, two side C3 of hollow ring are parallel planar circulars with D3, E3 is that central shaft is by the cylinder of O3, be positioned on the diagonal of housing, the two plane C3 that hollow ring is parallel and the spatial position of D3 are with following and decide: guarantee to assemble rear C3 and D3 two planes and fit respectively with corresponding rotor (2) two frustum cone side G2 and H2, the cylinder of K3G3H3 is deflation area, the central angle of circular arc K3H3 on the circle B3 of bottom surface is less than 90 degree, straight line G3H3 was some H3 and center O 3 and perpendicular to the plane of bottom surface circle B3 and the intersection of cylinder F3, the cylinder of L3I3J3 is air inlet face, the position of I3J3 is when rotor (2) forwards to perpendicular to the paper position by the paper position, the position on plane, the dull and stereotyped right side of rotor (2); Whole housing (1) is about center O 3 symmetries;
Described cushion block (5) is one section annulus, its outer side surface A4 is the cylinder that radius equates with housing (1) hollow ring E3 external diameter, inner side surface B4 is the sphere that radius equates with housing (1) cylinder F3 radius, two waist C4 and D4 are the cylinders that radius equates with the radius of blade (3) bottom surface cylinder E1, and the thickness of cushion block (5) is identical with blade (3) thickness; Cushion block (5) is shaped as axisymmetric;
When described shell air distribution type columnar blade compressor input torque, low-pressure gas sucks from the air inlet face of the cylinder L3I3J3 of housing (1), and pressurized gas are discharged to load from the deflation area of the cylinder K3G3H3 of housing (1).
CN201110453441.3A 2011-12-30 2011-12-30 Housing gas distribution-type cylindrical vane compressor Expired - Fee Related CN102852791B (en)

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CN201110453441.3A CN102852791B (en) 2011-12-30 2011-12-30 Housing gas distribution-type cylindrical vane compressor

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CN102852791B CN102852791B (en) 2015-05-06

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109236639A (en) * 2018-09-28 2019-01-18 浙江大学 High-pressure high-flow Pump with multiple vane
CN109236640A (en) * 2018-09-28 2019-01-18 浙江大学 High-performance blade hydraulic pump

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2043783A (en) * 1979-01-04 1980-10-08 Jocottet Sa Ets Rotary Positive-displacement Fluid-machines
CN1966984A (en) * 2005-11-16 2007-05-23 汤科儿 Compressor pump comprising spherical cylinder, impeller, and sloping cam plate
US20080308062A1 (en) * 2007-06-14 2008-12-18 Hitachi, Ltd. Variable Displacement Pump
CN101338752A (en) * 2008-07-26 2009-01-07 郑良才 Compressor or vacuum pump
CN101368566A (en) * 2008-08-08 2009-02-18 郑良才 Cylindrical compressor or vacuum pump
JP2010019091A (en) * 2008-07-08 2010-01-28 Toyota Industries Corp Swash plate compressor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2043783A (en) * 1979-01-04 1980-10-08 Jocottet Sa Ets Rotary Positive-displacement Fluid-machines
CN1966984A (en) * 2005-11-16 2007-05-23 汤科儿 Compressor pump comprising spherical cylinder, impeller, and sloping cam plate
US20080308062A1 (en) * 2007-06-14 2008-12-18 Hitachi, Ltd. Variable Displacement Pump
JP2010019091A (en) * 2008-07-08 2010-01-28 Toyota Industries Corp Swash plate compressor
CN101338752A (en) * 2008-07-26 2009-01-07 郑良才 Compressor or vacuum pump
CN101368566A (en) * 2008-08-08 2009-02-18 郑良才 Cylindrical compressor or vacuum pump

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109236639A (en) * 2018-09-28 2019-01-18 浙江大学 High-pressure high-flow Pump with multiple vane
CN109236640A (en) * 2018-09-28 2019-01-18 浙江大学 High-performance blade hydraulic pump

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