CN1831331A - Variable displacement swash plate compressor - Google Patents
Variable displacement swash plate compressor Download PDFInfo
- Publication number
- CN1831331A CN1831331A CNA2006100673045A CN200610067304A CN1831331A CN 1831331 A CN1831331 A CN 1831331A CN A2006100673045 A CNA2006100673045 A CN A2006100673045A CN 200610067304 A CN200610067304 A CN 200610067304A CN 1831331 A CN1831331 A CN 1831331A
- Authority
- CN
- China
- Prior art keywords
- swash plate
- running shaft
- variable displacement
- cylindrical object
- spring
- 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.)
- Granted
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/028—Earthquake withstanding shelters
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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
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/14—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate against other dangerous influences, e.g. tornadoes, floods
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/16—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate against adverse conditions, e.g. extreme climate, pests
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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
- F04B27/1063—Actuating-element bearing means or driving-axis bearing means
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Emergency Management (AREA)
- Business, Economics & Management (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Pest Control & Pesticides (AREA)
- Life Sciences & Earth Sciences (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Compressor (AREA)
Abstract
A variable displacement swash plate compressor comprises a rotating shaft, a swash plate fitted on the rotating shaft to engage the rotating shaft slidably and to be variable in inclination relative to the rotating shaft, thereby rotating synchronously with the rotating shaft, a first spring for forcing the swash plate in the direction decreasing the inclination of the swash plate, a second spring for forcing the swash plate inclined to near the minimum inclination in the direction increasing the inclination of the swash plate, and a damper for countering the short period variation of the inclination of the swash plate inclined to near the minimum inclination.
Description
Background technique
The present invention relates to a kind of variable displacement swash plate compressor.
Japanese Patent Laid Open Publication No.2000-002180 has disclosed a kind of variable displacement swash plate compressor, and this variable displacement swash plate compressor comprises running shaft; Be installed on the running shaft so that engage running shaft slidably and, thus with the running shaft swash plate of rotation synchronously with respect to the variable pitch of running shaft; Be used at first spring that reduces to compress on the direction at inclination angle swash plate; And be used for compressing second spring that tilts near the swash plate the minimum angle-of-incidence on the direction at inclination angle increasing.
When this variable displacement swash plate compressor was worked down near swash plate tilts to minimum angle-of-incidence, the load that acts on the compressor was approximately zero.Therefore, the biasing force of first spring and second spring becomes the main power that acts on swash plate, be easy near minimum angle-of-incidence, repeat to increase and reduce because the fore and aft motion of these two springs, the inclination angle of this swash plate become, and this swash plate becomes and is easy to unstable moving with the short period.The instability of swash plate moves the component abrasion and fatigue that causes compressor.
Summary of the invention
The purpose of this invention is to provide a kind of variable displacement swash plate compressor, this variable displacement swash plate compressor comprises: running shaft; Be installed on the running shaft so that engage running shaft slidably and, thus with the running shaft swash plate of rotation synchronously with respect to the running shaft variable pitch; Be used at first spring that reduces to compress on the direction at inclination angle swash plate; And be used for compressing second spring that tilts near the swash plate the minimum angle-of-incidence on the direction at inclination angle increasing, wherein prevented to tilt near the swash plate the minimum angle-of-incidence the inclination angle short-period increase and reduce.
According to the present invention, a kind of variable displacement swash plate compressor is provided, this variable displacement swash plate compressor comprises: running shaft; Be installed on the running shaft so that engage running shaft slidably and, thus with the running shaft swash plate of rotation synchronously with respect to the running shaft variable pitch; Be used on the direction that reduces the swash plate inclination angle, compressing first spring of swash plate; And be used for second spring that tilts near the swash plate the minimum angle-of-incidence compressing on the direction that increases the swash plate inclination angle; And be used for hindering the damper that (Countering) tilts near the variation of short period at the swash plate inclination angle the minimum angle-of-incidence.
In variable displacement swash plate compressor of the present invention, damper hinders the variation of short period tilt near the swash plate inclination angle the minimum angle-of-incidence to be increased with the short period that prevents to tilt near the swash plate inclination angle the minimum angle-of-incidence and reduces.
In one embodiment of the present invention, damper is formed with the housing that is used to hold second spring.
When damper was formed for holding the housing of second spring, compressor was littler than the compressor that independent second spring is provided with damper.
In another preferred embodiment of the present invention, second spring is installed on the running shaft, damper comprises and is provided with relative with swash plate and is slidably mounted in ring-type diapire on the running shaft and the Cylindrical object of circumferential side wall, and be slidably mounted in the opening end of Cylindrical object and be installed in lid on the running shaft, second spring near the diapire of swash plate end and Cylindrical object in abutting connection with and away from swash plate end and lid adjacency, thereby prevent that the direction of covering along away from swash plate from moving.
When second spring was installed on the running shaft, the short period that the damper that is made of above-mentioned simple structure can prevent to tilt near the swash plate inclination angle the minimum angle-of-incidence increased and reduces.
In another preferred embodiment of the present invention, the snap ring that is installed on the running shaft can prevent that the direction of covering along away from swash plate from moving.
In another preferred embodiment of the present invention, lid is press-fitted to be installed on the running shaft and moves along the direction away from swash plate so that prevent it.
By being installed in the snap ring on the running shaft or being installed in the direction that can prevent from the running shaft to cover and moving along away from swash plate by being press-fitted.
In another preferred embodiment of the present invention, Cylindrical object or be covered with aperture.
The damping force of the damper that can increase the opposing swash plate inclination angle short period by the size that adjusting is formed on the aperture in Cylindrical object or the lid and reduce is regulated.
In another preferred embodiment of the present invention, the circumferential side wall of Cylindrical object is provided with at the vertical upwardly extending aperture of Cylindrical object, and elongated hole is overlapping with lid, and the opening area of elongated hole reducing and reduce with the swash plate inclination angle.
When the inclination angle of swash plate becomes hour, the opening area of the elongated hole minimum resistance that increases and reduce with the short period that increases opposing swash plate inclination angle that becomes, the short period that therefore can prevent to tilt near the swash plate inclination angle the minimum angle-of-incidence effectively increases and reduces.
In the another preferred embodiment of the present invention, Cylindrical object is provided with and is used in opening end and projection away from the end surfaces of the lid of Cylindrical object diapire.
This projection can prevent that Cylindrical object from leaving lid.
Description of drawings
In the accompanying drawings:
Fig. 1 is the schematic cross-section according to the variable displacement swash plate compressor of first preferred embodiment of the invention;
Fig. 2 is the amplification schematic cross-section according to the damper of the variable displacement swash plate compressor of first preferred embodiment of the invention;
Fig. 3 is the amplification schematic cross-section according to the damper of the variable displacement swash plate compressor of second preferred embodiment of the invention;
Fig. 4 is one group of structural schematic representation according to the damper of the variable displacement swash plate compressor of third preferred embodiment of the invention.Fig. 4 (a) and Fig. 4 (c) amplify schematic cross-section, and Fig. 4 (b) and Fig. 4 (d) are perspective views.
Embodiment
With the variable displacement swash plate compressor of describing according to first preferred embodiment of the invention.
As shown in Figure 1, variable displacement swash plate compressor A is provided with running shaft 10; Be installed in the rotor 11 on the running shaft 10; And be installed on the running shaft 10 so that slidably engage running shaft 10 and with respect to the swash plate 12 of running shaft 10 variable pitch.Swash plate 12 is connected with rotor 11 by connecting rod 13 so that with respect to the variable pitch of live axle 10, thereby rotates synchronously with running shaft 10.
First spring 14 is arranged between rotor 11 and the swash plate 12 and is installed on the running shaft 10 so that compress swash plate 12 on the direction at the inclination angle that reduces swash plate 12.Second spring 15 is installed on the running shaft 10 so that compress swash plate 12 on the direction at the inclination angle that increases swash plate 12.First spring 14 and second spring 15 are set to towards the apparent surface of swash plate 12.
A plurality of pistons 17 engage swash plate 12 by many to the excircle sheath 16 partly that engages swash plate 12 slidably.Piston 17 inserts in the cylinder hole 18a that is formed on the cylinder block 18.
Many to sheath 16, piston 17 and cylinder hole 18a space certain distance on circumferential direction.
Rotor 11, swash plate 12, connecting rod 13, sheath 16 and piston 17 form by running shaft 10 compressor driven structures.
The column front casing 20 that is provided with diapire has formed the crank chamber 19 that is used to hold running shaft 10, rotor 11 and swash plate 12.The diapire of the front end of running shaft 10 by front casing 20 is so that extend front casing 20.
Seal element 21 is arranged in the diapire and the annulus between the running shaft 10 of front casing 20.
Rotating force is sent to the front end of running shaft 10 from the power source that does not show in the accompanying drawings.
Cylinder head 22 is installed enters chamber 22a and discharge side 22b with formation.
Valve plate 23 is arranged between cylinder block 18 and the cylinder head 22.Valve plate 23 be provided be communicated with cylinder hole 18a enter hole 23a and tap hole 23b.Enter valve 24 and expulsion valve 25 is installed on the valve plate 23.
Front casing 20, cylinder block 18, valve plate 23 and cylinder head 22 are assembled into an integral body by a plurality of through bolts that circumferentially keep at a certain distance away 26.
Be arranged on radial bearing 27,28 supporting rotating shaft 10 rotatably in front casing 20 and the cylinder block 18.Be arranged on thrust-bearing 29 support rotor 11 rotatably in the front casing 20.
Damper 30 is set to hold second spring 15.
As shown in Figure 2, damper 30 comprises and is provided with respect to swash plate 12 and is slidably mounted in ring-type diapire 31a on the running shaft 10 and the Cylindrical object 31 of circumferential side wall 31b, and is slidably mounted in the Cylindrical object 31 and is slidably mounted in lid 32 on the running shaft 10.Second spring 15 near the diapire 31a of the end of swash plate 12 and Cylindrical object 31 in abutting connection with and in end and lid 32 adjacency away from swash plate 12.Covering 32 by snap ring 33 restrictions that are installed in running shaft 10 moves on away from the direction of swash plate 12.
The working procedure of variable displacement swash plate compressor is as follows:
The external power supply that rotating force does not show from accompanying drawing is sent to running shaft 10, and the rotation of running shaft 10 is sent to swash plate 12 by rotor 11 and connecting rod 13.The rotation of swash plate 12 makes the to-and-fro motion on running shaft 10 longitudinal directions of swash plate 12 peripheries.The to-and-fro motion of swash plate 12 peripheries is sent to piston 17 by sheath 16, thus piston 17 to-and-fro motion in cylinder hole 18a.Cooling gas enters chamber 22a by the inlet passage that is formed in the cylinder head 22 from the external refrigeration circuit.Cooling gas is drawn in the cylinder hole 18a so that pressurize in cylinder hole 18a through entering hole 23a and entering valve 24.Pressurization cooling gas in the cylinder hole 18a is discharged into discharge side 22b through tap hole 23b and expulsion valve 25, is discharged in the external refrigeration gas line by the outlet passage that is formed in the cylinder head 22 from discharge side 22b then.
Pressurization cooling gas in the displacement control valve control discharge side 22b not shown in the figures imports to crank chamber 19 with the internal pressure in control crank chamber 19 and the inclination angle of swash plate 12, thus the discharge capacity of control compressor with variable displacement A.
When the inclination angle of swash plate 12 reduced, first spring 14 stretched to compress swash plate 12 to cylinder block 18.Swash plate 12 moves and the inclination angle of swash plate 12 reduces towards cylinder block 18.When the inclination angle of swash plate 12 is decreased to predetermined angle near minimum angle-of-incidence, the diapire 31a adjacency of swash plate 12 and damper 30.When the inclination angle of swash plate 12 further reduced, swash plate 12 further moved and 32 compresses Cylindrical object 31 towards lid towards cylinder block 18.Cylindrical object 31 slides and shortens and stop by snap ring 33 to lid 32 adjacency that move away from swash plate 12 directions and second spring 15 that prevents rigid motion towards lid 32.
When the inclination angle of swash plate 12 increased, second spring 15 stretched so that compress swash plate 12 towards front casing 20.Projection 31c prevents that Cylindrical object 31 from leaving and covers 32.
When variable displacement swash plate compressor A was operated in swash plate 12 and tilts near the minimum angle-of-incidence, the load that acts on compressor A became near zero.The biasing force of first spring 14 and second spring 15 becomes the main power that acts on the swash plate 12 as a result.Therefore, in general, because the fore and aft motion of spring 14 and 15, the inclination angle of swash plate 12 becomes and repeats to increase and reduce with the short period easily near minimum angle-of-incidence, and swash plate 12 becomes unstable easily mobile.The instability of swash plate 12 moves and makes compressor A component abrasion and fatigue.
Yet, in variable displacement swash plate compressor A, the diapire 31a adjacency of swash plate 12 and damper 30 when the inclination angle of swash plate 12 is decreased near minimum angle-of-incidence.When the inclination angle of swash plate 12 is repeated to increase near minimum angle-of-incidence and is reduced, swash plate 12 repeats towards cylinder block 18 with towards the to-and-fro motion of front casing 20, when with the diapire 31a of damper 30 in abutting connection with the time, Cylindrical object 31 repeats towards lid 32 with away from the to-and-fro motion of lid 32 under the effect of the biasing force of second spring 15.Running shaft 10, Cylindrical object 31 and cover 32 spaces that surround and be filled with cooling gas and lubricant oil.When Cylindrical object 31 repeats towards lid 32 and during away from the to-and-fro motion of lid 32, diapire 31a, the running shaft 10 by being formed on running shaft 10 and Cylindrical object 31 and cover 32, the space that forms in the slidably supporting between the peripheral wall 31b of lid 32 and Cylindrical object 31 repeats back and forth to be drawn into above-mentioned space from above-mentioned space drainage cooling gas and lubricant oil and with cooling gas and lubricant oil.When by the above-mentioned space that in supporting slidably, forms from above-mentioned space drainage or when sucking cooling gas and lubricant oil, owing to the viscosity of cooling gas and lubricant oil, the resistance that generation is directly proportional with the flow velocity of cooling gas and lubricant oil.Resistance prevent from aforesaid space short period discharging cooling gas and lubricant oil and with cooling gas and lubricant oil short period be drawn into aforesaid space, prevent Cylindrical object 31 and swash plate 12 the short period to-and-fro motion, prevent that the short period at the inclination angle of swash plate 12 from increasing and the unsteady motion that reduces and prevent swash plate 12.
When second spring 15 was installed on the running shaft 10, damper 30 can be provided with aforementioned simple structure to be increased with short period at the inclination angle that prevents to tilt near the swash plate 12 the minimum angle-of-incidence and reduces.
As shown in Figure 3, lid 32 can be press-fitted and be installed on the running shaft 10.Preventing to cover 32 moves on away from the direction of swash plate 12.Therefore, can remove the quantity of snap ring 33 and minimizing element.
Shown in Fig. 4 (a) and Fig. 4 (b), the diapire 31a of Cylindrical object 31 is provided with aperture 31d.Shown in Fig. 4 (c) and Fig. 4 (d), the circumferential side wall 31b of Cylindrical object 31 is provided with aperture 31e.
Can regulate by the opening area of regulating aperture 31d and 31e that short period that the resistance of cooling gas stream that antagonism passes aperture 31d and 31e and flow of lubricant and antagonism tilt near the inclination angle of the swash plate 12 the minimum angle-of-incidence increases and the damping force of the damper 30 that reduces.
Shown in Fig. 4 (a), lid 32 can be provided with aperture 31f.Can regulate antagonism by the opening area of regulating aperture 31f and pass the cooling gas stream of aperture 31f and the resistance of flow of lubricant, and antagonism short period of tilting near the inclination angle of the swash plate 12 the minimum angle-of-incidence increases the damping force with the damper 30 that reduces.
Though invention has been described with reference to preferred embodiment, under the prerequisite that does not break away from spirit of the present invention and scope, those skilled in the art can make amendment and improve.Scope of the present invention only is defined by the following claims.
Claims (8)
1. a variable displacement swash plate compressor comprises: running shaft; Be installed on the described running shaft so that slidably engage described running shaft and with respect to described running shaft variable pitch, thus with the described running shaft swash plate of rotation synchronously; Be used for reducing to compress on the direction first spring of described swash plate at the inclination angle of described swash plate; Be used for increasing and compress second spring that tilts near the swash plate the minimum angle-of-incidence on the direction at the inclination angle of described swash plate; And the damper that is used to hinder the variation of short period at the swash plate inclination angle that tilts to approaching described minimum angle-of-incidence.
2. variable displacement swash plate compressor according to claim 1 is characterized in that: described damper is formed with the housing that is used to hold described second spring.
3. variable displacement swash plate compressor according to claim 2, it is characterized in that: described second spring is installed on the described running shaft, described damper comprises and is provided with described relatively swash plate and is slidably mounted in ring-type diapire on the described running shaft and the Cylindrical object of circumferential side wall, and be slidably mounted in the described Cylindrical object opening end and be installed in lid on the described running shaft, described second spring is in the diapire adjacency of the end of closing on described swash plate and described Cylindrical object and in end and described lid adjacency away from described swash plate, and described lid is prevented from moving along the direction away from described swash plate.
4. variable displacement swash plate compressor according to claim 3 is characterized in that: the snap ring that is installed on the described running shaft prevents that described lid from moving along the direction away from described swash plate.
5. variable displacement swash plate compressor according to claim 3 is characterized in that: described lid is press-fitted to be installed on the described running shaft preventing and moves along the direction away from described swash plate.
6. according to any one described variable displacement swash plate compressor in the claim 3 to 5, it is characterized in that: described Cylindrical object or the described hole that is covered with.
7. according to any one described variable displacement swash plate compressor in the claim 3 to 5, it is characterized in that: the circumferential side wall of described Cylindrical object is provided with the hole of elongating on described Cylindrical object is vertical, and wherein said elongated hole and described lid are overlapping, and the opening area of described elongated hole reduces and reduces with the inclination angle of described swash plate.
8. according to any one described variable displacement swash plate compressor in the claim 3 to 7, it is characterized in that: described Cylindrical object is provided with the projection away from the end surfaces of described Cylindrical object diapire that is used at opening end and described lid.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005068572A JP2006250057A (en) | 2005-03-11 | 2005-03-11 | Variable displacement swash plate type compressor |
| JP2005068572 | 2005-03-11 | ||
| JP2005-068572 | 2005-03-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1831331A true CN1831331A (en) | 2006-09-13 |
| CN100425832C CN100425832C (en) | 2008-10-15 |
Family
ID=36123441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100673045A Expired - Fee Related CN100425832C (en) | 2005-03-11 | 2006-03-10 | Variable displacement swash plate compressor |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20060204369A1 (en) |
| EP (1) | EP1701036A1 (en) |
| JP (1) | JP2006250057A (en) |
| KR (1) | KR100770236B1 (en) |
| CN (1) | CN100425832C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112008000650A5 (en) * | 2007-03-29 | 2009-12-10 | Ixetic Mac Gmbh | air compressor |
| KR100986942B1 (en) * | 2008-08-12 | 2010-10-12 | 주식회사 두원전자 | Variable displacement swash plate compressor |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0633769B2 (en) * | 1988-04-20 | 1994-05-02 | 本田技研工業株式会社 | Capacity setting device at start-up in variable capacity compressor |
| JP2682290B2 (en) * | 1991-09-09 | 1997-11-26 | 株式会社豊田自動織機製作所 | Piston type compressor |
| JPH08326655A (en) * | 1995-06-05 | 1996-12-10 | Calsonic Corp | Swash plate compressor |
| JP3582284B2 (en) * | 1997-03-13 | 2004-10-27 | 株式会社豊田自動織機 | Refrigeration circuit and compressor |
| JPH10266952A (en) * | 1997-03-25 | 1998-10-06 | Zexel Corp | Variable displacement type swash plate compressor |
| JP3783434B2 (en) | 1998-04-13 | 2006-06-07 | 株式会社豊田自動織機 | Variable capacity swash plate compressor and air conditioning cooling circuit |
| JP2000064957A (en) * | 1998-08-17 | 2000-03-03 | Toyota Autom Loom Works Ltd | Variable displacement swash prate compressor and extraction side control valve |
| BR0007085A (en) * | 1999-08-20 | 2001-07-10 | Toyoda Jidoshokki Seisakucho K | Variable capacity oscillating plate compressor |
| JP2001295757A (en) * | 2000-04-11 | 2001-10-26 | Toyota Industries Corp | Variable displacement compressor |
| JP2002357179A (en) * | 2001-05-31 | 2002-12-13 | Toyota Industries Corp | Variable displacement compressor |
| JP4631228B2 (en) * | 2001-07-31 | 2011-02-16 | 株式会社豊田自動織機 | Vibration isolation structure in piston type compressor |
| JP3960117B2 (en) * | 2001-08-02 | 2007-08-15 | 株式会社豊田自動織機 | Variable capacity compressor and noise suppression method |
-
2005
- 2005-03-11 JP JP2005068572A patent/JP2006250057A/en active Pending
-
2006
- 2006-03-03 EP EP06004335A patent/EP1701036A1/en not_active Withdrawn
- 2006-03-10 CN CNB2006100673045A patent/CN100425832C/en not_active Expired - Fee Related
- 2006-03-10 KR KR1020060022557A patent/KR100770236B1/en not_active IP Right Cessation
- 2006-03-13 US US11/373,260 patent/US20060204369A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006250057A (en) | 2006-09-21 |
| EP1701036A1 (en) | 2006-09-13 |
| KR20060099453A (en) | 2006-09-19 |
| CN100425832C (en) | 2008-10-15 |
| KR100770236B1 (en) | 2007-10-26 |
| US20060204369A1 (en) | 2006-09-14 |
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| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081015 Termination date: 20150310 |
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| EXPY | Termination of patent right or utility model |