CN101290011A - Fluid machine - Google Patents
Fluid machine Download PDFInfo
- Publication number
- CN101290011A CN101290011A CNA2008100927888A CN200810092788A CN101290011A CN 101290011 A CN101290011 A CN 101290011A CN A2008100927888 A CNA2008100927888 A CN A2008100927888A CN 200810092788 A CN200810092788 A CN 200810092788A CN 101290011 A CN101290011 A CN 101290011A
- Authority
- CN
- China
- Prior art keywords
- vortex
- orbiting scroll
- movable orbiting
- face
- sheet
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/02—Lubrication; Lubricant separation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0246—Details concerning the involute wraps or their base, e.g. geometry
- F04C18/0269—Details concerning the involute wraps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/008—Hermetic pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
- F04C27/005—Axial sealings for working fluid
Abstract
In a spiral wrap of at least a movable scroll, grooves are formed at given intervals to extend from a halfway point of a top face of the spiral wrap through the lateral face of the spiral wrap, substantially perpendicular to the lateral face of the spiral wrap in a direction of formation of the spiral wrap.
Description
Technical field
The present invention relates to fluid machinery, relate in particular to the fluid machinery that is suitable for refrigerating and air-conditioning and heat pump type hot-warer supplying machine.
Background technique
This fluid machinery, for example scroll compressor have the vortex element of the suction, compression and a succession of course of action of discharge that are used to implement refrigeration agent in container.Specifically, this unit has intermeshing static vortex disk and movable orbiting scroll, is formed with wheel hub on the back side of movable orbiting scroll, is connected with the crank pin integrally formed with rotating shaft on this wheel hub.Movable orbiting scroll is driven by rotating shaft by wheel hub, does not have rotation ground on one side by the circumnutation of revolving round the sun around the axle center of static vortex disk of main shaft frame supported on one side.Thus, the volume in the space that forms between the vortex sheet of each whirlpool dish reduces, and carries out above-mentioned a series of action.
Yet, in this fluid machinery, make the vortex sheet of each whirlpool dish mesh, make the space that forms between the vortex sheet airtight each other reliably to prevent that freezing medium leakage from being very important, on the other hand, make the space that forms between the vortex sheet become air-tight state if so, then the friction of the mate between movable orbiting scroll and the static vortex disk will increase, and sintering etc. takes place possibly.
For this reason,, utilize the sealability of lubricant oil to guarantee air-tight state, prevent the generation of above-mentioned sintering etc. simultaneously usually to the mate supplying lubricating oil between movable orbiting scroll and the static vortex disk.
Especially, because the upper surface of the vortex sheet of movable orbiting scroll and the supply of the lubricant oil between the static vortex disk are interrupted easily, therefore the technology that various promotions are supplied with the lubricant oil at this position has been proposed.For example, known have upper surface at the vortex sheet of movable orbiting scroll to extend along the formation direction of vortex sheet plane of inclination etc. to be set, to utilize wedge effect lubricant oil to be directed to the structure (opening the 2005-171952 communique with reference to the Japan Patent spy) of the upper surface of vortex sheet.
Yet, in the technology that above-mentioned communique disclosed, be provided with because extend along the formation direction of vortex sheet plane of inclination etc., thus the scroll compressor pressure that structurally has a pressing chamber between the vortex sheet low voltage section beyond the pressing chamber discharges and the problem that descends along the plane of inclination easily.
If the pressure of pressing chamber so descends, then can cause the sealability of lubricant oil to descend, can't obtain enough compression efficiencies as compressor.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of can be reliably to the Surface of action supplying lubricating oil of movable orbiting scroll and static vortex disk, can make the pressing chamber that forms between the vortex sheet keep the fluid machinery of liquid sealing all the time well.
In order to realize this purpose, fluid machinery of the present invention is characterized in that, comprising: rotating shaft, and it extends in container, can be supported in this container with rotating freely; Crank pin, its upper end side in described rotating shaft forms as one prejudicially; And vortex element, it is arranged in the described container, have with this container the all-in-one-piece static vortex disk is set, be connected with described crank pin and driven by described rotating shaft and the movable orbiting scroll that revolves round the sun and rotatablely move around the axle center of this static vortex disk, revolution by this movable orbiting scroll rotatablely moves, make side of founding the vortex sheet on the runner plate face that is located at this movable orbiting scroll and the side engagement of founding the vortex sheet on the runner plate face that is located at described static vortex disk, and make the runner plate face engagement of the end face of vortex sheet and the described static vortex disk of this movable orbiting scroll, make the runner plate face engagement of the end face of vortex sheet and the described movable orbiting scroll of this static vortex disk, thereby make the spatial volume increase and decrease that forms between these vortex sheets, with the compression of implementation fluid or this a succession of action of expanding, lubricant oil is supplied with between described movable orbiting scroll and described static vortex disk, in described movable orbiting scroll and described static vortex disk, at least on the vortex sheet of described movable orbiting scroll, be provided with groove, this groove from extend near the described end face central authorities of this vortex sheet described side and with this side approximate vertical, these grooves have regulation on the formation direction of this vortex sheet interval.
Therefore, working oil is stored in this groove, aspirate this lubricant oil that is storing and supply with between the end face of vortex sheet and runner plate face by the slip of vortex sheet end face and runner plate face, the micro-gap between vortex sheet end face and the runner plate face can be sealed well by lubricant oil.
Thus, can both seal well by lubricant oil, can make the pressing chamber that forms between the vortex sheet maintain the state of good liquid sealing all the time as the movable orbiting scroll of Surface of action and all micro-gaps between the static vortex disk.Therefore, can improve compression efficiency, and improve the performance of compressor.
Described groove preferably extends near the central authorities of the described side that is arranged to described vortex sheet.
Thus, just the end face of vortex sheet and the micro-gap between the runner plate face can be sealed well by easy processing.
Described groove preferably extends the described runner plate face that is arranged to.
Thus, can and fully be stored in the groove near the suction lubricant oil runner plate face that has more lubricant oil easily, and the end face of vortex sheet and the micro-gap between the runner plate face can be sealed well.
Best described groove is arranged on the inner peripheral surface side of described vortex sheet and any side in the outer circumferential face side at least.
Like this, groove is set by inner peripheral surface side and outer circumferential face side both sides at the vortex sheet, can be with the end face and the sealing well incessantly of the micro-gap between the runner plate face of vortex sheet.In addition, by groove being set, when guaranteeing vortex sheet intensity, the end face of vortex sheet and the micro-gap between the runner plate face can be sealed well in the inner peripheral surface side of vortex sheet and the side in the outer circumferential face side
Description of drawings
Fig. 1 is the longitudinal sectional view of the hermetic type compressor of expression the invention process form.
Fig. 2 is the figure that amplifies the vortex element part of presentation graphs 1.
Fig. 3 is the transverse sectional view along the A-A line of Fig. 2.
Fig. 4 is the amplification stereogram of the vortex sheet of movable orbiting scroll.
Fig. 5 is the longitudinal section along the B-B line of Fig. 4.
Fig. 6 is the amplification stereogram of vortex sheet of the movable orbiting scroll of another example.
Fig. 7 is the longitudinal section of the B '-B ' line along Fig. 6.
Embodiment
Below, with reference to accompanying drawing an example of the present invention is described.
Fig. 1 is the longitudinal sectional view of expression hermetic type compressor of the present invention (fluid machinery).
Hermetic type compressor (hereinafter referred to as compressor) the 1st is assembled in the vertical scroll compressor in the refrigerating circuit of refrigerating air conditioning device and heat pump type hot-warer supplying machine etc., the example that this loop has for working fluid is carbon dioxide coolant (hereinafter referred to as refrigeration agent) circuit path, compressor 1 sucks refrigeration agent from the path, discharge towards the path compression back.
As shown in the drawing, this compressor 1 has shell (container) 2, and tube portion 4 its upsides of shell 2 and downside are chimeric by loam cake 6 and lower cover 8 airtight feuds respectively, and the inside of tube portion 4 is sealed, and effect has the discharge of high pressure to press.In addition, in tube portion 4, be connected with suction pipe 10 sucking refrigeration agent from above-mentioned loop, be connected with the discharge tube 12 that the compressed refrigerant in the shell 2 is sent to above-mentioned loop at the correct position of loam cake 6.
Motor 14 is housed in the portion 4, disposes rotating shaft 16 on this motor 14, by 14 energisings drive rotating shaft 16 to motor.The upper end side of rotating shaft 16 can be supported on the main shaft framework 18 by bearing 17 with rotating freely.
On the other hand, the lower end side of rotating shaft 16 can be supported on the countershaft framework 22 by bearing 20 with rotating freely.In addition, in the lower end side of rotating shaft 16 oil pump 24 is installed, the lubricant oil L that 24 pairs in oil pump is formed in the accumulator 26 of bottom that lower cover 8 inboards are shell 2 aspirate.This lubricant oil L flows to each sliding parts and bearing etc. via the fuel feeding road (oil circuit) 28 along axial direction wears of rotating shaft 16 inside, plays the sealing function of lubricated and slip surface.
The pasta of the lubricant oil L that acts on accumulator 26 is pressed in the discharge of refrigeration agent, and the rising that the pasta effect of lubricant oil L is also helped the lubricant oil L on fuel feeding road 28 is pressed in the discharge of this refrigeration agent.Thus, the outlet on fuel feeding road 28 becomes with the discharge of refrigeration agent and presses about equally hyperbaric environment.
In addition, be formed with the introducing port 32 of lubricant oil L at the correct position of countershaft framework 22, the lubricant oil L that each sliding parts in compressor 1 is supplied with is stored in the accumulator 26 by introducing port 32.
Vortex element 30 in tube portion 4, be configured in motor 14 above, implement this a succession of action of suction, compression and discharge of refrigeration agent.
Specifically, as Fig. 2 represents vortex element 30 amplifications, this vortex element 30 comprises movable orbiting scroll 34 and static vortex disk 36, on the runner plate face 34d, the 36d that stand facing each other respectively of each whirlpool dish 34,36, stand integratedly respectively and be provided with vortex sheet 34a, 36a, between these vortex sheets 34a, 36a, form pressing chamber.Thus, when movable orbiting scroll 34 rotatablely moves with respect to static vortex disk 36, vortex sheet 34a, 36a is meshing with each other and interactive, refrigeration agent is drawn in this pressing chamber by suction pipe 10 from the suction chamber 37 that movable orbiting scroll 34 outer circumferential sides form, pressing chamber reduces at its volume when move at the center of vortex sheet 34a, 36a, thereby carries out the compression of refrigeration agent.
Specifically, when movable orbiting scroll 34 rotatablely moves, the side of vortex sheet 34a, 36a has the engagement of micro-gap ground, and the end face 36c of the end face 34c of vortex sheet 34a and the runner plate face 36d of static vortex disk 36 and vortex sheet 36a and the runner plate face 34d of movable orbiting scroll 34 have the engagement of micro-gap ground, the volume of pressing chamber increase and decrease simultaneously, thereby this a succession of action of suction, compression and discharge of enforcement refrigeration agent.
Rotatablely move for above-mentioned movable orbiting scroll 34 is paid, be convexly equipped with on the 34b of the back side of movable orbiting scroll 34 and be formed with wheel hub 38, this wheel hub 38 is connected with crank pin 42 by bearing 44.This crank pin 42 forms as one in the upper end side of rotating shaft 16, along with the rotation of rotating shaft 16, movable orbiting scroll 34 is revolved round the sun rotatablely move.
On the other hand, the rotation of movable orbiting scroll 34 stops pin (pin) 62 to stop by rotation.This pin 62 is darted on the back side 34b of movable orbiting scroll 34, and pin 62 leaves and be embedded into having in the shape hole, the end (cylinder hole) 64 of forming with gap on main shaft framework 18.That is, be formed with so-called pin-cellular type (Japanese: rotary preventing mechanism 60 ピ Application one ホ one Le formula) in the space 45 between the back side of movable orbiting scroll 34 34b and main shaft framework 18.Specifically, rotary preventing mechanism 60 for example has four groups of pins 62 and hole 64.
Like this, engage by the upper limb of static vortex disk 36 with this periphery wall 19, movable orbiting scroll 34 is surrounded by this periphery wall 19, forms the rotational slide zone of sliding for movable orbiting scroll 34 between static vortex disk 36 and the main shaft framework 18.In this rotational slide zone, be formed with space 46 between the runner plate face of the upper surface of main shaft framework 18, static vortex disk 36, movable orbiting scroll 34, the periphery wall 19.Space 46 is communicated with above-mentioned suction chamber 37 and is communicated with above-mentioned space 45, as shown in Figure 3, when movable orbiting scroll 34 when direction of arrow revolution rotatablely moves, along with this revolution rotatablely moves and moves.
As shown in Figure 1 and Figure 2, above-mentioned space 45 is communicated with the outlet on fuel feeding road 28 and is communicated with suction chamber 37 by space 46, and the lubricant oil L of high pressure passes through space 45, space 46 to suction chamber 37 supplies of low pressure (among Fig. 2 shown in the arrow).Thus, as between the side of vortex sheet 34a, the 36a of Surface of action and between the runner plate face 36d of the end face 34c of vortex sheet 34a and static vortex disk 36 and the micro-gap between the runner plate face 34d of the end face 36c of vortex sheet 36a and movable orbiting scroll 34 seal by lubricant oil L.
As Fig. 3 along shown in the cross section of the A-A line of Fig. 2, on the vortex sheet 34a of movable orbiting scroll 34, in the whole zone of the formation direction of vortex sheet 34a, be provided with a plurality of grooves 35.
Specifically, shown in the amplification stereogram of the vortex sheet 34a of Fig. 4, near near groove 35 following settings: end face 34c central authorities, the central authorities of side, tilt, inner peripheral surface side at vortex sheet 34a is vertical with outer circumferential face with inner peripheral surface with the outer circumferential face side, and replace with predetermined distance on the formation direction of vortex sheet 34a, its groove width is set to microsize (for example counting μ m).
As Fig. 5 along shown in the longitudinal section of the B-B line of Fig. 4, on the end face 34c of vortex sheet 34a, the length of groove 35 is set to the given size d1 shorter than end face width dimensions D.Given size d1 can consider suitably settings (for example d1/D≤1/2) such as the intensity of vortex sheet 34a.
Connect at the correct position of the middle body of static vortex disk 36 and to be equipped with the tap hole 56 that is communicated with the pressing chamber side, this tap hole 56 is by tap hole 58 switchings that are configured in static vortex disk 36 back side 36b sides.Expulsion valve 58 is discharged from 50 covering, the noise when utilizing this discharge 50 inhibition expulsion valve 58 to drive valve.
Below the effect of the hermetic type compressor of the present invention (fluid machinery) of formation like this is described.
In the above-mentioned compressor 1, when motor 14 drove rotating shaft 16 rotations, movable orbiting scroll 34 began revolution and rotatablely moves.The revolution of this movable orbiting scroll 34 rotatablely moves, and 30 inside sucks from suction pipe 10 towards vortex element with refrigeration agent, on one side the volume of compresses chamber compress this refrigeration agent on one side.Outside compressor, send via discharge tube 12 from discharging chamber 54 after so the high-pressure refrigerant after the compression circulates in shell 2.
When the revolution of movable orbiting scroll 34 rotatablely move begin like this after, the 28 extreme pressure lubricant L that discharge supply with to the suction chamber 37 of low pressure by space 45, space 46 from the fuel feeding road, thus, between vortex sheet 34a, the 36a and between end face 34c and the runner plate face 36d and the micro-gap between end face 36c and the runner plate face 34d seal by lubricant oil L.In the hermetic type compressor of the present invention, owing on vortex sheet 34a, be provided with groove 35, thereby lubricant oil L is stored in shown in arrow among Fig. 5 in this groove 35 like that.
After in lubricant oil L so is stored in groove 35, along with the revolution of movable orbiting scroll 34 rotatablely moves, vortex sheet 34a repeatedly near and leave vortex sheet 36a, owing to promptly sliding along the direction of groove 35 with the direction of the lateral vertical of vortex sheet 34a, therefore the lubricant oil L that are stored in this groove 35 little by little are sucked out, and supply between the runner plate face 36d of the end face 34c of vortex sheet 34a and static vortex disk 36.Thus, by with groove 35 to oblique near the central authorities of side so easy processing being set near the end face 34c central authorities, just can utilize lubricant oil L with the sealing well incessantly of the micro-gap between end face 34c and the runner plate face 36d.
Because the micro-gap between the end face 36c of vortex sheet 36a and the runner plate face 34d of movable orbiting scroll 34 is in the below from gravitational direction, thereby supplying lubricating oil L well, the micro-gap between end face 36c and the runner plate face 34d also can be sealed well by lubricant oil L.
Therefore, can both seal well by lubricant oil L, the pressing chamber that forms between vortex sheet 34a, the 36a can be maintained all the time the state of good liquid sealing as the movable orbiting scroll 34 and all micro-gaps between the static vortex disk 36 of Surface of action.Therefore, can improve the compression efficiency of compressor 1, and improve the performance of compressor 1.
Fig. 6 is the amplification stereogram of the vortex sheet 34a of another example, and Fig. 7 represents the longitudinal section of the B '-B ' line along Fig. 6, below this another example is described.
In this another example, groove 35 ' is from extending the runner plate face 34d of the movable orbiting scroll 34 that is set to the side near the end face 34c central authorities.Groove 35 ' is identical with above-mentioned groove 35, and be arranged to: the inner peripheral surface side at vortex sheet 34a is vertical with outer circumferential face with inner peripheral surface with the outer circumferential face side, and replaces with predetermined distance on the formation direction of vortex sheet 34a, and its groove width is set to microsize (for example counting μ m).
Specifically, as shown in Figure 7, the length of groove 35 ' (degree of depth) is set to the given size d2 shorter than end face width dimensions D.Given size d2 can consider suitably settings (for example d2/D≤1/2) such as the intensity of vortex sheet 34a.
If groove 35 ' is set like this, then shown in the arrow of Fig. 7, can and fully be stored in the groove 35 ' near the suction lubricant oil L runner plate face 34d that has more lubricant oil L easily, and the micro-gap between the runner plate face 36d of the end face 34c of vortex sheet 34a and static vortex disk 36 can be sealed well.
More than an example of the present invention is illustrated, but the present invention is not limited to above-mentioned example, can carry out various changes in the scope that does not break away from purport of the present invention.
For example, in the above-mentioned example, only on vortex sheet 34a, be provided with groove 35,35 ', but if on vortex sheet 36a, groove is set similarly, then the micro-gap between the runner plate face 34d of the end face 36c of vortex sheet 36a and movable orbiting scroll 34 can be sealed more well.
In above-mentioned example, inner peripheral surface side and outer circumferential face side at vortex sheet 34a are provided with groove 35,35 ', but also can only groove be set in the inner peripheral surface side of vortex sheet 34a and any side in the outer circumferential face side, like this, when guaranteeing vortex sheet 34a intensity, the micro-gap between the runner plate face 36d of the end face 34c of vortex sheet 34a and static vortex disk 36 can be sealed well.
In addition, in above-mentioned example, groove 35,35 ' inner peripheral surface side and the outer circumferential face side at vortex sheet 34a are arranged alternately with predetermined distance, as long as but can guarantee the intensity of vortex sheet 34a, also they can be arranged on the same position with predetermined distance in inner peripheral surface side and outer circumferential face side.
In addition, in above-mentioned example, be that the situation of hermetic type compressor is that example is described with the fluid machinery, but be not limited thereto that it is other mechanical situations such as decompressor that the present invention also can be advantageously applied to fluid machinery.
Claims (4)
1. a fluid machinery is characterized in that, comprising:
Rotating shaft (16), this rotating shaft (16) are extended in container (2), can be supported on the described container with rotating freely;
Crank pin (42), this crank pin (42) forms as one prejudicially in the upper end side of described rotating shaft; And
Vortex element (30), this vortex element (30) is arranged in the described container, have with described container all-in-one-piece static vortex disk (36) is set, be connected with described crank pin and driven by described rotating shaft and the movable orbiting scroll (34) that revolves round the sun and rotatablely move around the axle center of described static vortex disk, revolution by described movable orbiting scroll rotatablely moves, make side of founding the vortex sheet on the runner plate face that is located at described movable orbiting scroll and the side engagement of founding the vortex sheet on the runner plate face that is located at described static vortex disk, and make the runner plate face engagement of the end face of vortex sheet and the described static vortex disk of described movable orbiting scroll, make the runner plate face engagement of the end face of vortex sheet and the described movable orbiting scroll of described static vortex disk, thereby make the spatial volume increase and decrease that forms between the described vortex sheet, with the compression of implementation fluid or this a succession of action of expanding
Lubricant oil is supplied with between described movable orbiting scroll and described static vortex disk,
In described movable orbiting scroll and described static vortex disk, at least on the vortex sheet (34a) of described movable orbiting scroll, be provided with groove (35), this groove (35) from extend near described end face (34c) central authorities of described vortex sheet described side and with this side approximate vertical, described groove (35) has regulation on the formation direction of described vortex sheet interval.
2. fluid machinery as claimed in claim 1 is characterized in that, described groove (35) extends near the central authorities of the described side that is arranged to described vortex sheet.
3. fluid machinery as claimed in claim 1 is characterized in that, described groove (35) extend be arranged to described runner plate face (34d, 36d).
4. as each described fluid machinery in the claim 1 to 3, it is characterized in that described groove (35) is arranged on the inner peripheral surface side of described vortex sheet and any side in the outer circumferential face side at least.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007-106950 | 2007-04-16 | ||
| JP2007106950A JP2008267150A (en) | 2007-04-16 | 2007-04-16 | Fluid machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101290011A true CN101290011A (en) | 2008-10-22 |
Family
ID=39671401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100927888A Pending CN101290011A (en) | 2007-04-16 | 2008-04-15 | Fluid machine |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20080273998A1 (en) |
| EP (1) | EP1983197A1 (en) |
| JP (1) | JP2008267150A (en) |
| CN (1) | CN101290011A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107429692A (en) * | 2015-03-17 | 2017-12-01 | 三菱重工汽车空调系统株式会社 | Scroll compressor |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7556482B2 (en) * | 2005-06-29 | 2009-07-07 | Trane International Inc. | Scroll compressor with enhanced lubrication |
| KR102243681B1 (en) | 2014-08-13 | 2021-04-23 | 엘지전자 주식회사 | Scroll Compressor |
| JP6608101B1 (en) * | 2019-03-07 | 2019-11-20 | 三菱電機株式会社 | Scroll compressor |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6085285A (en) * | 1983-10-18 | 1985-05-14 | Hitachi Ltd | Scroll fluid machine |
| KR910001552B1 (en) * | 1985-05-16 | 1991-03-15 | 미쓰비시전기 주식회사 | Scroll type fluid transfering machine |
| DE3801156C2 (en) * | 1987-01-24 | 1998-09-24 | Volkswagen Ag | Scroll compressor |
| US5242283A (en) * | 1991-03-15 | 1993-09-07 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Scroll type compressor with elongated discharge port |
| JPH051882U (en) * | 1991-06-27 | 1993-01-14 | 株式会社豊田自動織機製作所 | Scroll compressor |
| JP3105729B2 (en) * | 1994-02-04 | 2000-11-06 | 三菱重工業株式会社 | Scroll compressor |
| US5591022A (en) * | 1995-10-18 | 1997-01-07 | General Motors Corporation | Scroll compressor with integral anti rotation means |
| US5781549A (en) * | 1996-02-23 | 1998-07-14 | Allied Telesyn International Corp. | Method and apparatus for switching data packets in a data network |
| US5833443A (en) * | 1996-10-30 | 1998-11-10 | Carrier Corporation | Scroll compressor with reduced separating force between fixed and orbiting scroll members |
| US6808373B2 (en) * | 2002-09-27 | 2004-10-26 | Tokico Ltd. | Scroll fluid machine having projections on a wrap peripheral surface |
| JP2005171952A (en) | 2003-12-15 | 2005-06-30 | Matsushita Electric Ind Co Ltd | Scroll compressor |
| US20070036668A1 (en) * | 2005-08-09 | 2007-02-15 | Carrier Corporation | Scroll compressor discharge port improvements |
-
2007
- 2007-04-16 JP JP2007106950A patent/JP2008267150A/en active Pending
-
2008
- 2008-04-11 EP EP08007227A patent/EP1983197A1/en not_active Withdrawn
- 2008-04-15 CN CNA2008100927888A patent/CN101290011A/en active Pending
- 2008-04-16 US US12/148,296 patent/US20080273998A1/en not_active Abandoned
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107429692A (en) * | 2015-03-17 | 2017-12-01 | 三菱重工汽车空调系统株式会社 | Scroll compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| US20080273998A1 (en) | 2008-11-06 |
| JP2008267150A (en) | 2008-11-06 |
| EP1983197A1 (en) | 2008-10-22 |
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Open date: 20081022 |