US20060093505A1 - Positioning structure and method for assembling compressor - Google Patents
Positioning structure and method for assembling compressor Download PDFInfo
- Publication number
- US20060093505A1 US20060093505A1 US11/102,710 US10271005A US2006093505A1 US 20060093505 A1 US20060093505 A1 US 20060093505A1 US 10271005 A US10271005 A US 10271005A US 2006093505 A1 US2006093505 A1 US 2006093505A1
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- United States
- Prior art keywords
- supporting stage
- pin
- scroll
- casing
- compressor
- 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.)
- Abandoned
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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
- 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
-
- 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
- F04C2230/00—Manufacture
- F04C2230/60—Assembly methods
- F04C2230/603—Centering; Aligning
Definitions
- the present invention relates to a positioning structure and a method for assembling compressor, and more particularly to a positioning structure for achieving the coaxial arrangement of compressor components and a method for assembling compressor.
- the positioning device and method for assembling a prior art scroll compressor demand to assemble the elements of the scroll compressor in coaxial manner.
- the axis of the upper scroll and the transmission axis of the lower scroll should be coaxial. Therefore, the inner diameter of compressor casing, the outer diameters of the upper scroll and the lower scroll should be matched within certain tolerance for coaxial positioning.
- this requires precise size match for those elements. The work area is large and the cost is increased.
- the present invention provides a positioning structure for achieving the coaxial arrangement of compressor components and a method for assembling the compressor.
- the positioning structure of the present invention includes a casing, a supporting stage in the casing, an upper scroll and a lower scroll being fixed to the supporting stage to achieve generation of high-pressure fluid.
- a pin is extended from the supporting stage and a through pin hole is defined in the upper scroll and corresponding to the pin. The pin hole is engaged with the pin to assemble the upper scroll to the supporting stage.
- An axial hole is defined in the supporting stage and a transmission shaft on bottom of the lower scroll passes through the axial hole of he supporting stage and the axial hole of the lower shell for connecting to a motor.
- the motor drives the lower scroll to rotate while the axis of the upper scroll is coaxial with the transmission shaft of the lower scroll.
- FIG. 1 shows a sectional view of the positioning structure of a compressor according to a preferred embodiment of the present invention.
- FIG. 2 shows a sectional view of the positioning structure of compressor according to another preferred embodiment of the present invention.
- FIG. 3 is a sectional view showing the pin used in the positioning structure of compressor according to the present invention.
- FIG. 4 shows a flowchart of the assembling method for the compressor according to the present invention.
- FIG. 1 shows a sectional view of the positioning structure of a compressor according to a preferred embodiment of the present invention.
- the scroll compressor 10 comprises a casing 11 with a supporting stage 13 therein, an upper scroll 15 , a lower scroll 17 and a transmission axis 19 .
- the lower scroll 17 is placed on the supporting stage 13 and the transmission axis 19 is pivotally connected to the supporting stage 13 with one end connected to a rotation means.
- a crank 191 is formed on top of the transmission axis 19 and pivotally connected to a sleeve on bottom of the lower scroll 17 .
- the crank 191 drives the lower scroll 17 to have acentric rotation with the upper scroll 15 , thus producing high-pressure liquid.
- the supporting stage 13 comprises an axial hole 131 and the casing 11 comprises a lower shell 111 with an axial hole 192 .
- the supporting stage 13 is retained on the lower shell 111 .
- the transmission axis 19 is pivotally connected to the axial hole 131 of the supporting stage 13 and the axial hole 192 of the lower shell 111 to determine a rotation axis thereof.
- One end of the transmission axis 19 is connected to a motor 193 .
- the transmission axis 19 is driven by the motor 193 to rotate the lower scroll 17 .
- the supporting stage 13 comprises a first pin hole 132 and the lower shell 111 comprises a second pin hole 112 .
- a pin 20 passes through the first pin hole 132 and the second pin hole 112 to limit a related position between the axial hole 13 of the supporting stage 13 and the motor 193 on one end of the transmission axis 19 , thus positioning the axis of the transmission axis 19 .
- the supporting stage 13 comprises at least two first pin holes 132 and the lower shell 111 comprises corresponding second pin holes 112 .
- the pins 20 pass through the first pin holes 132 and the second pin holes 112 to limit three degree of freedom for the supporting stage 13 and the lower shell 111 on a plane, thus achieving better precision.
- the upper scroll 15 is assembled in the casing 11 to form a liquid compression mechanism with the lower scroll 17 .
- the upper scroll 15 comprises a third pin hole 153 used with a fourth pin hole 133 of the supporting stage 13 .
- a pin 21 passes through the third pin hole 153 and the fourth pin hole 133 to limit a coaxial structure composed of the upper scroll 15 and the supporting stage 13 pivotally connected to the transmission axis 19 .
- the upper scroll 15 might comprise at least two third pin hole 153 and the supporting stage 13 also comprises corresponding fourth pin holes 133 .
- the upper scroll 15 might comprise at least two third pin hole 153 and the supporting stage 13 also comprise corresponding fourth pin holes 133 .
- the corresponding pins 21 pass through the third pin hole 153 and the fourth pin holes 133 to limit three degree of freedom for the supporting stage 13 and the upper scroll 15 on a plane, thus achieving better precision.
- the upper scroll 15 is assembled to the supporting stage 13 by passing the pins 21 through the third pin hole 153 and the fourth pin holes 133 , thus assembling the upper scroll 15 to the casing 11 .
- the pins 21 only limit the degree of freedom for the upper scroll 15 on a plane and do not limit the degree of freedom along a vertical direction.
- casing 11 or supporting stage 13 at least portion thereof is made by casting such that portion of the casing 11 and the supporting stage 13 is made by casting. Moreover the casing 11 and the supporting stage 13 can also be integrally formed by casting.
- FIG. 2 shows a sectional view of the positioning structure of compressor according to another preferred embodiment of the present invention.
- the positioning structure of compressor comprises a plurality of first pin holes 132 on the supporting stage 13 , a plurality of second pin holes 112 on the lower shell 111 and a plurality of third pin holes 153 on the upper scroll 15 .
- Those pin holes are corresponding to each other to form a plurality of through holes.
- a plurality of pins 22 passes through corresponding through holes such that the supporting stage 13 and the upper scroll 15 can be simultaneously assembled with the casing 11 and the upper scroll 15 is coaxial with the transmission axis 19 .
- FIG. 3 is a sectional view showing the pin used in the positioning structure of compressor according to the present invention.
- the pins include pin 20 , pin 21 and pin 22 .
- the pin 21 comprises a rod-shaped body, flange 21 a at top side thereof, and a thread 21 b at bottom side thereof.
- the supporting stage 13 comprises a thread hole 134 for engaging the thread 21 b such that the pin 21 is engaged with the thread hole 134 of the fourth pin holes 133 , after passing the third pin holes 153 of the upper scroll 15 .
- the flange 21 a provides upper limit for the position of the upper scroll 15 .
- FIG. 4 shows a flowchart of the assembling method for the compressor according to the present invention.
- This method is applied to a scroll compressor 10 and uses assembling structure for retaining the supporting stage 13 to the upper scroll 15 and the lower scroll 17 and for assembling the scroll compressor 10 .
- the method comprises a step 100 for fixing the supporting stage 13 to a predetermined position of the casing 11 of the scroll compressor 10 , which provides a reference for successive steps.
- the transmission axis 19 of the lower scroll 17 is inserted into the axial hole 131 of the supporting stage 13 and the axial hole 192 of the lower shell 111 and connected to a motor 193 for providing power. Therefore, the transmission axis 19 can be positioned by the axial hole 131 and the axial hole 192 .
- corresponding pin 21 is inserted into the third pin holes 153 of the upper scroll 15 and the fourth pin holes 133 of the supporting stage 13 for clamping. Therefore, the upper scroll 15 and the transmission axis 19 can be clamped by above steps.
- the supporting stage 13 can be integrally formed with the casing 1 to enhance the positioning precision of the supporting stage 13 and prevent calibration problem after assembling.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
Abstract
A positioning structure and a method are used to assemble a scroll compressor for outputting high-pressure fluid. The casing, supporting stage and the upper scroll are arranged and positioned by using pin engaged with pin hole. The lower scroll is provided on a baffle face of the supporting stage. A transmission shaft is pivotally arranged on the supporting stage with one end connected to a rotation power source. The transmission shaft comprises a crank at top thereof and is connected to bottom of the lower scroll such that the axis of the upper scroll is coaxial with the transmission shaft of the lower scroll. Moreover, the upper scroll and the lower scroll have relative acentric rotation to generate high-pressure fluid.
Description
- The present invention relates to a positioning structure and a method for assembling compressor, and more particularly to a positioning structure for achieving the coaxial arrangement of compressor components and a method for assembling compressor.
- The positioning device and method for assembling a prior art scroll compressor demand to assemble the elements of the scroll compressor in coaxial manner. However, in this kind of scroll compressor, the axis of the upper scroll and the transmission axis of the lower scroll should be coaxial. Therefore, the inner diameter of compressor casing, the outer diameters of the upper scroll and the lower scroll should be matched within certain tolerance for coaxial positioning. However, this requires precise size match for those elements. The work area is large and the cost is increased.
- The present invention provides a positioning structure for achieving the coaxial arrangement of compressor components and a method for assembling the compressor.
- Accordingly, the positioning structure of the present invention includes a casing, a supporting stage in the casing, an upper scroll and a lower scroll being fixed to the supporting stage to achieve generation of high-pressure fluid. A pin is extended from the supporting stage and a through pin hole is defined in the upper scroll and corresponding to the pin. The pin hole is engaged with the pin to assemble the upper scroll to the supporting stage. An axial hole is defined in the supporting stage and a transmission shaft on bottom of the lower scroll passes through the axial hole of he supporting stage and the axial hole of the lower shell for connecting to a motor. The motor drives the lower scroll to rotate while the axis of the upper scroll is coaxial with the transmission shaft of the lower scroll.
- The features of the invention believed to be novel are set forth with particularity in the appended claims. The invention itself however may be best understood by reference to the following detailed description of the invention, which describes certain exemplary embodiments of the invention, taken in conjunction with the accompanying drawings in which:
-
FIG. 1 shows a sectional view of the positioning structure of a compressor according to a preferred embodiment of the present invention. -
FIG. 2 shows a sectional view of the positioning structure of compressor according to another preferred embodiment of the present invention. -
FIG. 3 is a sectional view showing the pin used in the positioning structure of compressor according to the present invention. -
FIG. 4 shows a flowchart of the assembling method for the compressor according to the present invention. -
FIG. 1 shows a sectional view of the positioning structure of a compressor according to a preferred embodiment of the present invention. Thescroll compressor 10 comprises acasing 11 with a supportingstage 13 therein, anupper scroll 15, alower scroll 17 and atransmission axis 19. Thelower scroll 17 is placed on the supportingstage 13 and thetransmission axis 19 is pivotally connected to the supportingstage 13 with one end connected to a rotation means. Acrank 191 is formed on top of thetransmission axis 19 and pivotally connected to a sleeve on bottom of thelower scroll 17. Thecrank 191 drives thelower scroll 17 to have acentric rotation with theupper scroll 15, thus producing high-pressure liquid. - The supporting
stage 13 comprises anaxial hole 131 and thecasing 11 comprises alower shell 111 with anaxial hole 192. The supportingstage 13 is retained on thelower shell 111. Thetransmission axis 19 is pivotally connected to theaxial hole 131 of the supportingstage 13 and theaxial hole 192 of thelower shell 111 to determine a rotation axis thereof. One end of thetransmission axis 19 is connected to amotor 193. Thetransmission axis 19 is driven by themotor 193 to rotate thelower scroll 17. The supportingstage 13 comprises afirst pin hole 132 and thelower shell 111 comprises asecond pin hole 112. Apin 20 passes through thefirst pin hole 132 and thesecond pin hole 112 to limit a related position between theaxial hole 13 of the supportingstage 13 and themotor 193 on one end of thetransmission axis 19, thus positioning the axis of thetransmission axis 19. - The supporting
stage 13 comprises at least twofirst pin holes 132 and thelower shell 111 comprises correspondingsecond pin holes 112. Thepins 20 pass through thefirst pin holes 132 and thesecond pin holes 112 to limit three degree of freedom for the supportingstage 13 and thelower shell 111 on a plane, thus achieving better precision. - In above-mentioned assembling structure for the supporting
stage 13 and thelower shell 111, only thefirst pin holes 132 of the supportingstage 13 and thesecond pin holes 112 of the lower shell and thepins 20 need machining and positioning with high precision. The supportingstage 13 and thelower shell 111 can be precisely assembled. - The
upper scroll 15 is assembled in thecasing 11 to form a liquid compression mechanism with thelower scroll 17. Theupper scroll 15 comprises athird pin hole 153 used with afourth pin hole 133 of the supportingstage 13. Apin 21 passes through thethird pin hole 153 and thefourth pin hole 133 to limit a coaxial structure composed of theupper scroll 15 and the supportingstage 13 pivotally connected to thetransmission axis 19. - The
upper scroll 15 might comprise at least twothird pin hole 153 and the supportingstage 13 also comprises correspondingfourth pin holes 133. - Similarly the
upper scroll 15 might comprise at least twothird pin hole 153 and the supportingstage 13 also comprise correspondingfourth pin holes 133. Thecorresponding pins 21 pass through thethird pin hole 153 and thefourth pin holes 133 to limit three degree of freedom for the supportingstage 13 and the upper scroll 15 on a plane, thus achieving better precision. - The
upper scroll 15 is assembled to the supportingstage 13 by passing thepins 21 through thethird pin hole 153 and thefourth pin holes 133, thus assembling theupper scroll 15 to thecasing 11. Thepins 21 only limit the degree of freedom for theupper scroll 15 on a plane and do not limit the degree of freedom along a vertical direction. - In the above-mentioned
casing 11 or supportingstage 13, at least portion thereof is made by casting such that portion of thecasing 11 and the supportingstage 13 is made by casting. Moreover thecasing 11 and the supportingstage 13 can also be integrally formed by casting. -
FIG. 2 shows a sectional view of the positioning structure of compressor according to another preferred embodiment of the present invention. - With reference to
FIG. 2 , the positioning structure of compressor according to the present invention comprises a plurality offirst pin holes 132 on the supportingstage 13, a plurality ofsecond pin holes 112 on thelower shell 111 and a plurality ofthird pin holes 153 on theupper scroll 15. Those pin holes are corresponding to each other to form a plurality of through holes. A plurality ofpins 22 passes through corresponding through holes such that the supportingstage 13 and theupper scroll 15 can be simultaneously assembled with thecasing 11 and theupper scroll 15 is coaxial with thetransmission axis 19. -
FIG. 3 is a sectional view showing the pin used in the positioning structure of compressor according to the present invention. - With reference to
FIG. 3 , the pins includepin 20,pin 21 andpin 22. Taking thepin 21 as an example, thepin 21 comprises a rod-shaped body,flange 21 a at top side thereof, and athread 21 b at bottom side thereof. The supportingstage 13 comprises athread hole 134 for engaging thethread 21 b such that thepin 21 is engaged with thethread hole 134 of thefourth pin holes 133, after passing thethird pin holes 153 of theupper scroll 15. Moreover, theflange 21 a provides upper limit for the position of theupper scroll 15. -
FIG. 4 shows a flowchart of the assembling method for the compressor according to the present invention. This method is applied to ascroll compressor 10 and uses assembling structure for retaining the supportingstage 13 to theupper scroll 15 and thelower scroll 17 and for assembling thescroll compressor 10. The method comprises astep 100 for fixing the supportingstage 13 to a predetermined position of thecasing 11 of thescroll compressor 10, which provides a reference for successive steps. In thestep 200, thetransmission axis 19 of thelower scroll 17 is inserted into theaxial hole 131 of the supportingstage 13 and theaxial hole 192 of thelower shell 111 and connected to amotor 193 for providing power. Therefore, thetransmission axis 19 can be positioned by theaxial hole 131 and theaxial hole 192. In thestep 300,corresponding pin 21 is inserted into thethird pin holes 153 of theupper scroll 15 and thefourth pin holes 133 of the supportingstage 13 for clamping. Therefore, theupper scroll 15 and thetransmission axis 19 can be clamped by above steps. - Moreover, the supporting
stage 13 can be integrally formed with the casing 1 to enhance the positioning precision of the supportingstage 13 and prevent calibration problem after assembling. - Although the present invention has been described with reference to the preferred embodiment thereof, it will be understood that the invention is not limited to the details thereof. Various substitutions and modifications have suggested in the foregoing description, and other will occur to those of ordinary skill in the art. Therefore, all such substitutions and modifications are intended to be embraced within the scope of the invention as defined in the appended claims.
Claims (15)
1. A positioning structure for a compressor, the compressor comprising a casing for mounting a supporting stage, an upper scroll, a lower scroll and a transmission shaft, the transmission shaft pivotally connected to an axial hole of the supporting stage and an axial hole on bottom of the casing and having one end connected to a rotation power source and having another end connected to a bottom of the lower scroll for driving the upper scroll and the lower scroll to have relative acentric rotation and generating high-pressure fluid, the positioning structure being characterized in that
the supporting stage is fixed to a lower shell of the casing and the supporting stage comprises at least one pin hole, the upper scroll comprises at least one corresponding pin hole, a pin is inserted into the pin hole of the supporting stage and the pin hole of the upper scroll to limit a relative position between the upper scroll and the supporting stage.
2. The positioning structure for a compressor as in claim 1 , wherein the pin is inserted into the pin hole of the supporting stage and the pin hole of the upper scroll to limit a radial degree of freedom for the upper scroll.
3. The positioning structure for a compressor as in claim 1 , wherein at least part of the casing and the supporting stage is made by casting such that portion of the casing and the supporting stage is made by casting.
4. The positioning structure for a compressor as in claim 1 , wherein the casing and the supporting stage are integrally formed.
5. The positioning structure for a compressor as in claim 1 , wherein the pin comprises a rod-shaped body, a flange at top side thereof, and a thread at bottom side thereof, the thread passing through the pin hole of the supporting stage and the pin hole of the upper scroll such that the pin is retained to the pin hole of the supporting stage.
6. The positioning structure for a compressor as in claim 5 , wherein the pin passes through the upper scroll and the supporting stage and selectively fixed to the casing and the supporting stage.
7. A positioning structure for a compressor, the compressor comprising a casing for mounting a supporting stage, an upper scroll, a lower scroll and a transmission shaft, the transmission shaft pivotally connected to an axial hole of the supporting stage and an axial hole on bottom of the casing and having one end connected to a rotation power source and having another end connected to a bottom of the lower scroll for driving the upper scroll and the lower scroll to have relative acentric rotation and generating high-pressure fluid, the positioning structure being characterized in that
the casing comprises a lower shell on bottom thereof and the lower shell comprises an axial hole, the supporting stage is fixed to the lower shell of the casing;
the supporting stage comprises at least one pin hole, the lower shell comprises at least one corresponding pin hole, a pin is inserted into the pin hole of the supporting stage and the pin hole of the lower shell to limit a relative position between the axial hole of the supporting stage, which is pivotally connected to the transmission axis, and the axial hole of the lower scroll, whereby an axis of the transmission axis can be positioned.
8. The positioning structure for a compressor as in claim 7 , wherein the pin is inserted into the pin hole of the supporting stage and the pin hole of the casing to limit a radial degree of freedom for the supporting stage.
9. The positioning structure for a compressor as in claim 7 , wherein at least part of the casing and the supporting stage is made by casting such that portion of the casing and the supporting stage is made by casting.
10. The positioning structure for a compressor as in claim 7 , wherein the casing and the supporting stage are integrally formed.
11. The positioning structure for a compressor as in claim 7 , wherein the pin comprises a rod-shaped body, a flange at top side thereof, and a thread at bottom side thereof, the thread passing through the pin hole of the supporting stage and the pin hole of the lower scroll such that the pin is retained to the pin hole of the lower scroll.
12. The positioning structure for a compressor as in claim 11 , wherein the pin passes through the casing, and the supporting stage and selectively fixed to the casing and the supporting stage.
13. A method for assembling a compressor, the compressor comprising a casing, a supporting stage in the casing, an upper scroll and a lower scroll being fixed to the supporting stage to achieve generation of high-pressure fluid, the method comprising the steps of:
fixing the supporting stage to a predetermined position in the casing of the compressor and the supporting stage providing a position reference for successive assembling;
inserting one end of a transmission shaft of the lower scroll to an axial hole of a lower shell, another end of the transmission shaft passing an axial hole in the supporting stage such that both ends of the transmission shaft are retained by the two axial holes; and
inserting at least one pin into corresponding pin hole such that the upper scroll and the transmission shaft are coaxially positioned.
14. The method for assembling a compressor as in claim 13 , wherein the step of inserting at least one pin into corresponding pin hole comprising:
aligning a pin hole of the upper scroll to a pin of the supporting stage, inserting the pin into the pin hole of the upper scroll to position the upper scroll and the supporting stage.
15. The method for assembling a compressor as in claim 13 , wherein the step of inserting at least one pin into corresponding pin hole comprising:
aligning a pin hole of the casing to a pin of the supporting stage, inserting the pin into the pin hole of the upper scroll to position the upper scroll and the supporting stage.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW093132890 | 2004-10-29 | ||
TW093132890A TWI293353B (en) | 2004-10-29 | 2004-10-29 | Assembly structure and located method for a compressor |
Publications (1)
Publication Number | Publication Date |
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US20060093505A1 true US20060093505A1 (en) | 2006-05-04 |
Family
ID=36262154
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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US11/102,710 Abandoned US20060093505A1 (en) | 2004-10-29 | 2005-04-11 | Positioning structure and method for assembling compressor |
Country Status (2)
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US (1) | US20060093505A1 (en) |
TW (1) | TWI293353B (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080152527A1 (en) * | 2005-01-31 | 2008-06-26 | Takayuki Takahashi | Fixed Scroll Positioning Apparatus and Fixed Scroll Positioning Method |
CN102808766A (en) * | 2011-05-31 | 2012-12-05 | 上海三电贝洱汽车空调有限公司 | Scroll compressor provided with anti-rotation mechanism |
CN102996444A (en) * | 2009-05-15 | 2013-03-27 | 艾默生环境优化技术有限公司 | Compressor and oil-cooling system |
US11353022B2 (en) | 2020-05-28 | 2022-06-07 | Emerson Climate Technologies, Inc. | Compressor having damped scroll |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018189027A (en) * | 2017-05-08 | 2018-11-29 | 日立ジョンソンコントロールズ空調株式会社 | Scroll compressor |
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US4730375A (en) * | 1984-05-18 | 1988-03-15 | Mitsubishi Denki Kabushiki Kaisha | Method for the assembly of a scroll-type apparatus |
US5088906A (en) * | 1991-02-04 | 1992-02-18 | Tecumseh Products Company | Axially floating scroll member assembly |
US5186546A (en) * | 1990-07-11 | 1993-02-16 | Hitachi, Ltd. | Self-aligning bearing and closed-type electrically driven compressor having the same |
US5188520A (en) * | 1990-07-13 | 1993-02-23 | Mitsubishi Denki Kabushiki Kaisha | Scroll type compressor with frames supporting the crankshaft |
US5312234A (en) * | 1991-10-24 | 1994-05-17 | Sanden Corporation | Scroll compressor formed of three sub-assemblies |
US5379516A (en) * | 1993-04-06 | 1995-01-10 | Carrier Corporation | Scroll compressor pump cartridge assembly |
US5411384A (en) * | 1986-08-22 | 1995-05-02 | Copeland Corporation | Scroll compressor having upper and lower bearing housings and a method of testing and assembling the compressor |
US5527166A (en) * | 1995-08-14 | 1996-06-18 | Industrial Technology Research Institute | Mechanism for locating a fixed volute of scroll compressor |
US5551851A (en) * | 1995-02-03 | 1996-09-03 | Bristol Compressors, Inc. | Scroll compressor construction and method of assembly |
US5557845A (en) * | 1995-03-20 | 1996-09-24 | General Motors Corporation | Method for installing a stationary scroll |
US5599178A (en) * | 1994-09-01 | 1997-02-04 | Mitsubishi Jukogyo Kabushiki Kaisha | Scroll-type compressor having fastening bolts for the fixed scroll |
US5984653A (en) * | 1997-07-07 | 1999-11-16 | Tecumseh Products Company | Mechanism and method for aligning a fixed scroll in a scroll compressor |
US6241495B1 (en) * | 1999-11-02 | 2001-06-05 | Rechi Precision Co., Ltd. | Modified positioning mechanism for stationary scroll of scroll compressor |
US20050071981A1 (en) * | 2003-10-02 | 2005-04-07 | Powell Michael P. | Method of aligning scroll compressor pump cartridge |
-
2004
- 2004-10-29 TW TW093132890A patent/TWI293353B/en active
-
2005
- 2005-04-11 US US11/102,710 patent/US20060093505A1/en not_active Abandoned
Patent Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4730375A (en) * | 1984-05-18 | 1988-03-15 | Mitsubishi Denki Kabushiki Kaisha | Method for the assembly of a scroll-type apparatus |
US5411384A (en) * | 1986-08-22 | 1995-05-02 | Copeland Corporation | Scroll compressor having upper and lower bearing housings and a method of testing and assembling the compressor |
US5186546A (en) * | 1990-07-11 | 1993-02-16 | Hitachi, Ltd. | Self-aligning bearing and closed-type electrically driven compressor having the same |
US5188520A (en) * | 1990-07-13 | 1993-02-23 | Mitsubishi Denki Kabushiki Kaisha | Scroll type compressor with frames supporting the crankshaft |
US5088906A (en) * | 1991-02-04 | 1992-02-18 | Tecumseh Products Company | Axially floating scroll member assembly |
US5312234A (en) * | 1991-10-24 | 1994-05-17 | Sanden Corporation | Scroll compressor formed of three sub-assemblies |
US5379516A (en) * | 1993-04-06 | 1995-01-10 | Carrier Corporation | Scroll compressor pump cartridge assembly |
US5599178A (en) * | 1994-09-01 | 1997-02-04 | Mitsubishi Jukogyo Kabushiki Kaisha | Scroll-type compressor having fastening bolts for the fixed scroll |
US5551851A (en) * | 1995-02-03 | 1996-09-03 | Bristol Compressors, Inc. | Scroll compressor construction and method of assembly |
US5557845A (en) * | 1995-03-20 | 1996-09-24 | General Motors Corporation | Method for installing a stationary scroll |
US5527166A (en) * | 1995-08-14 | 1996-06-18 | Industrial Technology Research Institute | Mechanism for locating a fixed volute of scroll compressor |
US5984653A (en) * | 1997-07-07 | 1999-11-16 | Tecumseh Products Company | Mechanism and method for aligning a fixed scroll in a scroll compressor |
US6241495B1 (en) * | 1999-11-02 | 2001-06-05 | Rechi Precision Co., Ltd. | Modified positioning mechanism for stationary scroll of scroll compressor |
US20050071981A1 (en) * | 2003-10-02 | 2005-04-07 | Powell Michael P. | Method of aligning scroll compressor pump cartridge |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080152527A1 (en) * | 2005-01-31 | 2008-06-26 | Takayuki Takahashi | Fixed Scroll Positioning Apparatus and Fixed Scroll Positioning Method |
US8061028B2 (en) * | 2005-01-31 | 2011-11-22 | Daikin Industries, Ltd. | Fixed scroll positioning apparatus and fixed scroll positioning method |
CN102996444A (en) * | 2009-05-15 | 2013-03-27 | 艾默生环境优化技术有限公司 | Compressor and oil-cooling system |
US9316227B2 (en) | 2009-05-15 | 2016-04-19 | Emerson Climate Technologies, Inc. | Compressor and oil-cooling system |
CN102808766A (en) * | 2011-05-31 | 2012-12-05 | 上海三电贝洱汽车空调有限公司 | Scroll compressor provided with anti-rotation mechanism |
US11353022B2 (en) | 2020-05-28 | 2022-06-07 | Emerson Climate Technologies, Inc. | Compressor having damped scroll |
US11692546B2 (en) | 2020-05-28 | 2023-07-04 | Emerson Climate Technologies, Inc. | Compressor having damped scroll |
Also Published As
Publication number | Publication date |
---|---|
TWI293353B (en) | 2008-02-11 |
TW200613644A (en) | 2006-05-01 |
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Owner name: CHYN TEC. INTERNATIONAL CO., LTD., TAIWAN Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:TARNG, GUANG-DER;HUNG, CHIH-CHAO;KAO, CHIEN-CHIH;REEL/FRAME:016466/0385 Effective date: 20050304 |
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