CN101520033A - Tilting plate type compressor - Google Patents
Tilting plate type compressor Download PDFInfo
- Publication number
- CN101520033A CN101520033A CN200910007602A CN200910007602A CN101520033A CN 101520033 A CN101520033 A CN 101520033A CN 200910007602 A CN200910007602 A CN 200910007602A CN 200910007602 A CN200910007602 A CN 200910007602A CN 101520033 A CN101520033 A CN 101520033A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- sleeve
- tilted
- retainer
- swash plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
- F04B27/10—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
- F04B27/1036—Component parts, details, e.g. sealings, lubrication
- F04B27/1054—Actuating elements
- F04B27/1072—Pivot mechanisms
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B25/00—Multi-stage pumps
- F04B25/04—Multi-stage pumps having cylinders coaxial with, or parallel or inclined to, main shaft axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
- F04B27/10—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
- F04B27/1036—Component parts, details, e.g. sealings, lubrication
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Compressor (AREA)
Abstract
The invention provides a tilting plate type compressor which can prevent growing large of size thereof by downsizing sleeve thereof and can secure a stable discharge amount and includes a tilting plate capable of adjusting tilted angle thereof to a drive shaft, a compression mechanism to be driven by tilting rotation of the tilting plate, a sleeve capable of adjusting the tilted angle of the tilting plate by sliding along the drive shaft and a stopper for fixing the sleeve at a position for setting the tilted angle of the tilting plate to a minimum angle. Flanges are provided on the sleeve to be contacted with the stopper for fixing the sleeve at the position.
Description
Technical field
The present invention relates to a kind of tilted-plate compressor.
Background technique
In the past, the discharge capacity of tilted-plate compressor is to control by the tilt angle that changes swash plate at maximum angle to the scope of minimum angles, and the adjustment of this minimum angles is to be undertaken by the sleeve that moves on live axle with swash plate is positioned, and the location of sleeve is then by carrying out itself and retainer butt.
Record " volume-variable tilted-plate compressor " in patent documentation 1, record " ramp type variable displacement compressor " at patent documentation 2, patent documentation 3 records " swing tilted-plate compressor ".
In patent documentation 1 described volume-variable tilted-plate compressor, as shown in Figure 9, when the helical spring 153 that is pushed by sleeve 151 is in impaction state, sleeve 151 is positioned; In patent documentation 2 described ramp type variable displacement compressors, come sleeve is positioned by making sleeve and the back-up ring butt that is fixed on the live axle; In patent documentation 3 described swing tilted-plate compressors, position by making sleeve and packing ring butt.
Patent documentation 1: TOHKEMY 2004-218550 communique
Patent documentation 2: Japanese kokai publication hei 8-312528 communique
Patent documentation 3: No. 2611382 communiques of Japan's special permission
Summary of the invention
The problem that invention will solve
But, as described in patent documentation 1, be in benchmark the structure that sleeve 151 is positioned at impaction state with helical spring 153, high position precision can't be obtained, thereby the minimum setting value change of discharge capacity may be made.
In addition, Figure 10～Figure 12 represents the structure that patent documentation 2 and patent documentation 3 same passing through position sleeve 161 and retainer 163 butts.Axle journal 165 can be linked with sleeve 161 with freely swinging, and swash plate 167 fixing (being threaded) is connected the outer edge of piston and swash plate 167 by the piston piston shoes on the wheel hub 169 of axle journal 165.
In this structure, end 171 (Figure 11 and Figure 12) by making sleeve 161 offsets to fetch with the end 173 (Figure 11) of retainer 163 and positions, therefore, can't make the diameter of the diameter of sleeve 161, aspect miniaturization, can be restricted like this less than retainer 163.If sleeve 161 forms big footpath, and that axle journal 165 does not correspondingly become is so big, then can make the wall thickness attenuation of wheel hub 169, makes the threaded joints strength deficiency of swash plate 167.In addition, reach the wall thickness of regulation in order to ensure wheel hub 169, need make axle journal 165 become large-scale, the result makes position of piston move on to the outside of footpath direction, thereby may make the stroke of piston and discharge capacity become excessive, therefore can make tilted-plate compressor also become big footpath (large-scale).
In addition, because it is bigger that the sleeve 161 of mutual butt and each end 171,173 of retainer 163 are the plane and the area of ring-type, can produce contact sound when therefore carrying out butt, and adhere because of machine oil makes end 171,173 sometimes, when increasing discharge capacity, may become resistance like this.
Therefore, it is a kind of by making the sleeve miniaturization prevent to maximize that the object of the invention is to provide, and keep the tilted-plate compressor of normal discharge capacity.
The scheme that is used to deal with problems
Tilted-plate compressor described in the technological scheme 1 has: swash plate, and it rotates along with the rotation of live axle, and can adjust the tilt angle with respect to above-mentioned live axle; Compressing mechanism, it is made of piston and cylinder, when the swing of carrying out utilizing above-mentioned swash plate accompanying rotation drives above-mentioned piston, refrigerant is sucked compress and it is discharged from above-mentioned cylinder; Sleeve is along with changing along the tilt angle of axially moving above-mentioned swash plate on above-mentioned live axle; Retainer, its tilt angle at above-mentioned swash plate become on the minimum position, with above-mentioned sleeve location in the axial direction; It is characterized in that above-mentioned sleeve is provided with the cylindrical part of carrying out above-mentioned location with above-mentioned retainer butt.
Invention described in the technological scheme 2 is according to technological scheme 1 described tilted-plate compressor, it is characterized in that, above-mentioned retainer is provided with when above-mentioned cylindrical part and above-mentioned retainer butt the opening that the end for above-mentioned sleeve penetrates.
Invention described in the technological scheme 3 is according to technological scheme 1 or 2 described tilted-plate compressors, it is characterized in that above-mentioned cylindrical part only is arranged on the part that connects with above-mentioned retainer.
The effect of invention
The tilted-plate compressor of technological scheme 1 has the structure by the cylindrical part that is arranged on the sleeve and retainer butt are positioned, therefore, carry out the routine in the past different of butt with the end that makes ring-type, can be made as the miniaturization that becomes of diameter less than retainer by diameter with sleeve, can prevent the maximization of axle journal and tilted-plate compressor like this, and prevent that the piston occurrence positions from moving and superfluous discharge capacity.
In addition because be cylindrical part and the retainer generation butt that makes sleeve, so with make between the plane the routine in the past different of butt mutually, the contact sound that takes place in the time of reducing butt, and can alleviate with the adhesion of retainer and the resistance when increasing discharge capacity.
The tilted-plate compressor of technological scheme 2 has the structure that the end that makes sleeve when cylindrical part and retainer carry out butt penetrates into the opening of retainer, therefore, makes tilted-plate compressor can shorten this amount of penetrating in the axial direction, thereby realizes miniaturization.
The tilted-plate compressor of technological scheme 3 needs only only will be processed into cylindrical part with the part of retainer generation butt, thereby processing cost is correspondingly reduced.
Description of drawings
Fig. 1 is the longitudinal section of tilted-plate compressor 1.
Fig. 2 is the major component sectional view that the tilt angle of swash plate 5 is set at the tilted-plate compressor 1 under the appropriate state.
Fig. 3 is the major component sectional view that the tilt angle of swash plate 5 is set at the tilted-plate compressor 1 under the minimum state.
Fig. 4 is that the A of Fig. 3 is to view.
Fig. 5 is that the B of Fig. 4 is to view.
Fig. 6 is the stereogram of sleeve 13.
Fig. 7 is expression tilted-plate compressor 1 and the longitudinal section partly of the difference between the example in the past.
Fig. 8 is the major component enlarged view of Fig. 7.
Fig. 9 is routine in the past major component sectional view.
Figure 10 is other major component sectional view of example in the past.
Figure 11 is that the C of Figure 10 is to view.
Figure 12 is that the D of Figure 11 is to view.
Embodiment
Mode of execution
Below, with reference to Fig. 1～Fig. 8 tilted-plate compressor 1 is described.Fig. 1 is the longitudinal section of tilted-plate compressor 1, Fig. 2 is the major component sectional view that the tilt angle of swash plate 5 is set at the tilted-plate compressor 1 under (tilt angle is in minimum between the maximum) state that mediates, Fig. 3 is the major component sectional view that the tilt angle of swash plate 5 is set at the tilted-plate compressor 1 under the minimum state, Fig. 4 is that the A of Fig. 3 is to view, Fig. 5 is that the B of Fig. 4 is to view, Fig. 6 is the stereogram of sleeve 13, Fig. 7 is expression tilted-plate compressor 1 and the longitudinal section partly of the difference between the example in the past, and Fig. 8 is the major component enlarged view of Fig. 7.In addition, the left of Fig. 1 is the place ahead of tilted-plate compressor 1.
Tilted-plate compressor 1 has: swash plate 5, and it rotates along with the rotation of live axle 3, and can adjust the tilt angle with respect to live axle 3; Compressing mechanism 11, it is made of piston 7 and cylinder 9, when the swing that utilizes swash plate 5 to carry out along with rotation comes driven plunger 7, refrigerant sucked and compresses and it is discharged from cylinder 9; Sleeve 13 is along with the tilt angle that changes swash plate 5 on live axle 3 along axially moving; Retainer 15, its tilt angle at swash plate 5 become on the minimum position, and sleeve 13 is located in the axial direction.
In addition, in the tilted-plate compressor 1 of present embodiment, sleeve 13 is provided with and is used for the cylindrical part 17 that positions with retainer 15 butts, and retainer 15 is provided with when cylindrical part 17 and retainer 15 connect the opening 21 that the end 19 for sleeve 13 penetrates.
Then, the structure to tilted-plate compressor 1 describes.
Tilted-plate compressor 1 is applied on the cooling system of air conditioner for vehicles, the refrigerant gas of the High Temperature High Pressure that is formed by tilted-plate compressor 1 heat insulation compression liquefies by condenser (condensed device), and carry out heat insulation expansion with expansion valve, produce cold wind on one side by vaporizer (evaporator), heat on one side makes its gasification, carries out heat insulation compression in the tilted-plate compressor 1 thereby this gas is turned back to.In addition, in refrigerant gas, be mixed with an amount of lubricant oil.
As shown in Figure 1, tilted-plate compressor 1 has front case 23, cylinder body 25, valve plate 27 and rear case 29, uses through bolt 30 that front case 23, cylinder body 25, valve plate 27 and rear case 29 are fixed as one.
The input belt pulley that the rotation of motor is imported is bearing on the front case 23 by bearing, between input belt pulley and live axle 3, dispose magnetic clutch, when above-mentioned magnetic clutch cuts out (OFF) state at the AC that is used to stop the running of vehicle subsidiary engine, tilted-plate compressor 1 is separated with starting pusher side.In addition, between front case 23 and cylinder body 25, be formed with crank (crank) chamber 31, in crank chamber 31, be sealed with lubricant oil.On cylinder body 25, equally spaced form a plurality of cylinders 9, constitute a plurality of compressing mechanisms 11 in each cylinder 9 by each piston 7 is engaged to along circumferencial direction.
The rear and front end portion of live axle 3 is supported on front case 23 and cylinder body 25 by needle bearing 33,35, and the thrust-bearing 37 that is disposed between retainer 15 and the cylinder body 25 bears the rearward thrust that puts on the live axle 3.Bump 39 carries out spline with live axle 3 and links, and the thrust-bearing 41 that is disposed between bump 39 and the front case 23 bears the thrust forwards that puts on the live axle 3.Sleeve 13 is provided with through hole 43 (Fig. 1, Fig. 2 and Fig. 6), and sleeve 13 utilizes this through hole 43 to be installed in the mode that can be free to slide on the periphery of live axle 3, and axle journal 45 utilizes pin 47 to be connected with sleeve 13 with freely swinging.In addition, the retainer 15 of sleeve 13 is also used as the support of pin 47.
Swash plate 5 utilizes packing ring 50 to position and is threaded with the periphery of wheel hub 49 on being formed at axle journal 45, and utilizes hemispheric piston piston shoes 51,51 that the two sides of its outer edge can be connected with each piston 7 with freely swinging.In addition, by link component 57 and pin 59,59, each arm 53,55 of bump 39 and axle journal 45 can be linked with rotating freely.
The torque from motor that is input on the input belt pulley is rotated live axle 3 (bump 39), by link component 57 and pin 59,59 this rotation is delivered on the axle journal 45 (swash plate 5), swash plate 5 slides with each piston piston shoes 51, in the stroke corresponding, make each piston 7 along axially moving back and forth with this tilt angle, thereby drive each compressing mechanism 11, make each compressing mechanism 11 suck refrigerant with the corresponding amount of the trip, refrigerant is compressed and with its discharge.
Utilization is disposed at no stroke spring 61 between sleeve 13 and the bump 39, be disposed at the differential pressure (Pd-Ps) of Returnning spring 63 between sleeve 13 and the retainer 15 and head pressure (Pd) and suction pressure (Ps) etc., and sleeve 13 is supported vertically.
When sleeve 13 during to cylinder body 25 side shiftings, the tilt angle (stroke of each piston 7) of swash plate 5 is diminished, and when 65 butts of the end of the cylindrical part 17 of sleeve 13 and retainer 15, make the tilt angle vanishing (no stroke) of swash plate 5, thereby stroke and discharge capacity become minimum.In addition, when sleeve 13 during to bump 39 side shiftings, it is big that the tilt angle becomes, and when axle journal 45 and bump 39 connected, tilt angle, stroke and discharge capacity became maximum.
In rear case 29, be formed with the refrigerant suction chamber 67 and the refrigerant that are connected with each cylinder 9 and discharge chamber 69, between valve plate 27 and refrigerant suction chamber 67, dispose suction valve, between valve plate 27 and refrigerant discharge chamber 69, dispose expulsion valve.Refrigerant suction chamber 67 is connected to vaporizer side by refrigerant circuits, and refrigerant is discharged chamber 69 and is connected with condenser side by other refrigerant circuits.In addition, in rear case 29, dispose flow control valve 71, flow control valve 71 is controlled by the dutycycle of controller and is adjusted aperture, refrigerant is discharged between chamber 69 and the crank chamber 31 at refrigerant move, and adjusts the tilt angle of swash plate 5 by control differential pressure (Pd-Ps).
In addition, between piston 7 and cylinder 9, be provided with the gap of appropriateness, the refrigerant gas that comprises lubricant oil is sprayed onto in the crank chamber 31 from this gap to be stirred, make lubricant oil and refrigerant mix the formation mist of oil, thereby the slide part between slide part, sleeve 13 and the axle journal 45 between the hemispheric slide part between piston 7 and the piston piston shoes 51, the slide part that contacts with piston piston shoes 51, live axle 3 and the sleeve 13 on the swash plate 5 and the slide part between link component 57 and the pin 59,59 etc. are lubricated and cool off.In addition, make mist of oil move to lip packing 75 between live axle 3 and the front case 23 from the oily stream 73 that is arranged at front case 23 front portions, rotation (centrifugal force) by live axle 3 is isolated lubricant oil from mist of oil, needle bearing 33,35 etc. is lubricated and cools off.
Fig. 7 and Fig. 8 represent tilted-plate compressor 1 and the difference part between the example in the past.The sleeve 13 of tilted-plate compressor 1 carries out butt by cylindrical part 17 and retainer 15, therefore, compare with the sleeve 161 (in Fig. 7, Fig. 8, representing) in the example in the past of Figure 10～Figure 12 with double dot dash line, can make this sleeve pathization significantly, and, when carrying out described butt, the end 19 of sleeve 13 is penetrated in the opening 21 of retainer 15, can make tilted-plate compressor 1 along axially shortening accordingly thus.
In addition, as Fig. 4～shown in Figure 6, cylindrical part 17 is set on the both sides of the through hole 43 that clips sleeve 13, but sleeve 13 can use a chuck simultaneously two cylindrical part 17 and other parts to be processed cheaply, thereby can carry out fine finishing to the interval between end 19 and the cylindrical part 17,17 with very high precision.
Then, the effect to above-mentioned such tilted-plate compressor that constitutes 1 describes.
Make the cylindrical part 17 that is arranged at sleeve 13 carry out butt with retainer 15 and the structure of locating because have, so with routine different in the past, the diameter of sleeve 13 can be made as diameter less than retainer 15, realize miniaturization, thereby can avoid making axle journal 45 and tilted-plate compressor 1 to maximize, and can prevent to move and cause the discharge capacity surplus because of the position of piston 7.
In addition because the cylindrical part 17 of sleeve 13 and retainer 15 are connected, therefore with routine different in the past, the contact sound that takes place in the time of reducing butt, and can gently subtract and retainer 15 between adhesion and the resistance of discharge capacity when increasing.
And, make the end 19 of sleeve 13 penetrate into the structure of the opening 21 of retainer 15 when also having butt, thereby can make tilted-plate compressor 1 shorten this in the axial direction to penetrate length, thereby realize miniaturization.
In addition, because end 19 that can high-precision processing sleeve 13 and the interval between the cylindrical part 17,17, so can be with the so high location of critically carrying out sleeve 13 (swash plate 5) and the control of discharge capacity.
Other mode of execution that the scope of the invention comprised
In addition, the present invention also not only is confined to the parsing of above-mentioned mode of execution, can also carry out various changes in technical scope of the present invention.
For example, the cylindrical part of sleeve is as long as only process the part that connects with retainer, so can cut down finished cost.
Claims (3)
1. a tilted-plate compressor (1), it has:
Swash plate (5), it rotates along with the rotation of live axle (3), and can adjust the tilt angle with respect to above-mentioned live axle (3);
Compressing mechanism (11), it is made of piston (7) and cylinder (9), when the swing of carrying out utilizing above-mentioned swash plate (5) accompanying rotation drives above-mentioned piston (7), with the refrigerant suction and after compressing it is discharged from above-mentioned cylinder (9);
Sleeve (13), it is along with go up the tilt angle that changes above-mentioned swash plate (5) along axially moving at above-mentioned live axle (3);
Retainer (15), its tilt angle at above-mentioned swash plate (5) become on the minimum position, and above-mentioned sleeve (13) is located in the axial direction; It is characterized in that,
Above-mentioned sleeve (13) is provided with the cylindrical part (17) that is used for carrying out with above-mentioned retainer (15) butt above-mentioned location.
2. tilted-plate compressor according to claim 1 (1) is characterized in that,
Above-mentioned retainer (15) is provided with when above-mentioned cylindrical part (17) and above-mentioned retainer (15) carry out butt the opening (21) that the end for above-mentioned sleeve (13) penetrates.
3. tilted-plate compressor according to claim 1 and 2 (1) is characterized in that,
Above-mentioned cylindrical part (17) only is arranged on the part that connects with above-mentioned retainer (15).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008045035A JP4974927B2 (en) | 2008-02-26 | 2008-02-26 | Swash plate compressor |
| JP2008045035 | 2008-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101520033A true CN101520033A (en) | 2009-09-02 |
Family
ID=40627493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910007602A Pending CN101520033A (en) | 2008-02-26 | 2009-02-11 | Tilting plate type compressor |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20090214360A1 (en) |
| EP (1) | EP2096307A2 (en) |
| JP (1) | JP4974927B2 (en) |
| KR (1) | KR20090092229A (en) |
| CN (1) | CN101520033A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108425825A (en) * | 2018-02-24 | 2018-08-21 | 江苏盈科汽车空调有限公司 | A kind of swash plate device of variable compressor |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102087676B1 (en) * | 2015-02-09 | 2020-03-12 | 한온시스템 주식회사 | Minimum swash plate angle holding device of variable swash plate compressor |
| CN110067196B (en) * | 2019-05-22 | 2021-12-14 | 江苏建筑职业技术学院 | Bridge anti-collision guardrail with buffer structure |
| CN112854064B (en) * | 2019-11-27 | 2022-04-12 | 怀化市恒裕实业有限公司 | Anti-sticking head safety road guardrail |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2611382B2 (en) * | 1988-10-15 | 1997-05-21 | 株式会社豊田自動織機製作所 | Oscillating swash plate compressor |
| JPH0325868U (en) * | 1989-07-24 | 1991-03-18 | ||
| JPH05172052A (en) * | 1991-12-18 | 1993-07-09 | Sanden Corp | Variable displacement swash plate type compressor |
| JP3125952B2 (en) * | 1993-04-08 | 2001-01-22 | 株式会社豊田自動織機製作所 | Variable capacity swash plate compressor |
| JPH08312528A (en) * | 1995-05-22 | 1996-11-26 | Calsonic Corp | Swash plate type variable capacity compressor |
| US5988040A (en) * | 1997-01-24 | 1999-11-23 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Variable displacement swash plate compressor with improved swash plate support means |
| JPH10220352A (en) * | 1997-02-10 | 1998-08-18 | Zexel Corp | Variable capacity swash plate compressor |
| DE10124033B4 (en) * | 2001-05-16 | 2009-08-20 | Daimler Ag | Reciprocating engine with a sliding sleeve |
| JP4209691B2 (en) * | 2003-01-15 | 2009-01-14 | カルソニックカンセイ株式会社 | Variable displacement swash plate compressor |
| JP2005146968A (en) * | 2003-11-14 | 2005-06-09 | Zexel Valeo Climate Control Corp | Swash plate type compressor |
| KR100529716B1 (en) * | 2004-12-14 | 2005-11-22 | 학교법인 두원학원 | Variable displacement swash plate type compressor with smooth inclined moving feature |
| JP4794274B2 (en) * | 2005-10-27 | 2011-10-19 | カルソニックカンセイ株式会社 | Variable capacity compressor |
| KR100709294B1 (en) * | 2006-11-30 | 2007-04-19 | 학교법인 두원학원 | Variable displacement swash plate type compressor |
-
2008
- 2008-02-26 JP JP2008045035A patent/JP4974927B2/en not_active Expired - Fee Related
-
2009
- 2009-02-11 CN CN200910007602A patent/CN101520033A/en active Pending
- 2009-02-16 EP EP09002156A patent/EP2096307A2/en not_active Withdrawn
- 2009-02-20 KR KR1020090014129A patent/KR20090092229A/en not_active Application Discontinuation
- 2009-02-25 US US12/392,671 patent/US20090214360A1/en not_active Abandoned
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108425825A (en) * | 2018-02-24 | 2018-08-21 | 江苏盈科汽车空调有限公司 | A kind of swash plate device of variable compressor |
| CN108425825B (en) * | 2018-02-24 | 2023-09-29 | 江苏盈科汽车空调有限公司 | Swash plate device of variable displacement compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4974927B2 (en) | 2012-07-11 |
| US20090214360A1 (en) | 2009-08-27 |
| JP2009203832A (en) | 2009-09-10 |
| EP2096307A2 (en) | 2009-09-02 |
| KR20090092229A (en) | 2009-08-31 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090902 |