CN203642596U - Heat insulation box body and refrigerator with same - Google Patents
Heat insulation box body and refrigerator with same Download PDFInfo
- Publication number
- CN203642596U CN203642596U CN201320480994.2U CN201320480994U CN203642596U CN 203642596 U CN203642596 U CN 203642596U CN 201320480994 U CN201320480994 U CN 201320480994U CN 203642596 U CN203642596 U CN 203642596U
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- Prior art keywords
- insertion section
- thermal insulating
- engaging recessed
- backplate
- recessed part
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Abstract
The utility model provides a heat insulation box body and a refrigerator with the same. Due to the heat insulation box body, the heat insulation performance can be improved and a foaming heat insulation material can be prevented from leaking from the joint between a back panel and a side panel when being foamed and filled between an outer box and an inner box. A concave clamping part (12) which is open to the rear side and has a roughly U-shaped cross section is formed at the rear end part of the side panel of the outer box of the heat insulation box body (50); the back panel of the outer box is provided with a flange (5) extending to the side-panel side, and the flange is provided with an insert part (3) inserted into the concave clamping part and a non-insert part (4) projecting from the concave clamping part; the insert part comprises a ladder-shaped bent part (3a), a base-end side plate part (3b) arranged in a position closer to the non-insert part side than the bent part, and a tail-end side plate part (3c) arranged in a position closer to the tail end than the bent part; the base-end side plate part of the insert part makes contact with a side surface part (12a) in the concave clamping part, and the tail-end side plate part makes contact with a side surface part (12b) in the concave clamping part.
Description
Technical field
The utility model relates to body of thermal insulating box and possesses the refrigerator of this body of thermal insulating box, particularly relates to and prevents that foamed thermal insulating is from forming between the side panel of outer container and backplate and the body of thermal insulating box leaking between top board and backplate and the refrigerator that possesses this body of thermal insulating box.
Background technology
The exterior contour of existing refrigerator is made up of body of thermal insulating box.This body of thermal insulating box possess outer container, interior case and be filled in outer container and interior case between the foamed thermal insulating in space.And, in existing body of thermal insulating box, utilize different parts to form side panel, top board, base plate and the backplate of outer container, above-mentioned plate is engaged and formation outer container.The joint construction of side panel and backplate and top board and backplate for example, is disclosed in patent documentation 1.
Patent documentation 1: TOHKEMY 2003-343972 communique (Fig. 4,6)
Fig. 6 is the cutaway view that the side panel of existing refrigerator and the joint construction of backplate are shown.The position of the baseplate part 102 wherein, representing with double dot dash line is positions of the baseplate part 102 of existing backplate 101.
In existing refrigerator, by inwards repeatedly bending of the rearward end of the side panel of outer container 111 (backplate 101 side ends), form the roughly engaging recessed part 112 of U-shaped of cross section of opening towards the rear in the rearward end of side panel 111.On the other hand, at the backplate 101 of outer container, extend and be provided with flange 103 towards side panel 111 sides from the end of baseplate part 102.And then by the flange of backplate 101 103 being inserted in to the engaging recessed part 112 of side panel 111, side panel 111 is joined together with backplate 101.Now, side panel 111 contacts at two contact sites 121,122 with backplate 101.Specifically, contact site 121 is the terminal part of flange 103 and interior positions that contact of the engaging recessed part 112 of side panel 111 of backplate 101.And contact site 122 is near the positions that contact with the terminal part (outside of engaging recessed part 112) of the engaging recessed part 112 of side panel 111 connecting portion that is connected with flange 103 of the baseplate part 102 in backplate 101.
In the body of thermal insulating box that uses existing like this side panel 111 and the joint construction of backplate 101, when wish improves in the situation of heat-insulating property, consider backplate 101 to be configured in rear, and the end filling heat insulator of plate 101 overleaf.In this case, need to make the baseplate part 102 mobile packing space that heat-insulating material is set towards the rear of backplate 101.That is, in Fig. 6, external the move to position that with solid line represent of the position of baseplate part 102 that need to make backplate 101 from representing with double dot dash line.Therefore, need overleaf the flange 103 of plate 101 for example to form with the mode of side panel 111 almost parallels the non-insertion section 104 that is not inserted in engaging recessed part 112.But, in the body of thermal insulating box of joint construction that uses existing side panel 111 and backplate 101, when arranging in the situation of above-mentioned non-insertion section 104, in the outside of engaging recessed part 112, the contact area of the contact site 122 that backplate 101 contacts with side panel 111 diminishes.Therefore, when wish in existing refrigerator improves the heat-insulating property of body of thermal insulating box, when filling with foam insulation materials between outer container and interior case and while making it to foam, the problem points that exists foamed thermal insulating to spill from backplate 101 and the junction surface of side panel 111.
Utility model content
The utility model completes in order to address the above problem a little, even if its object is the to obtain a kind of raising heat-insulating property body of thermal insulating box that foamed thermal insulating spills from the junction surface of backplate and side panel when also can preventing between outer container and interior case filling with foam insulation materials and making it to foam and the refrigerator that possesses this body of thermal insulating box.
The related body of thermal insulating box of the utility model has interior case and outer container, and the space between above-mentioned interior case and above-mentioned outer container is at least filled with foamed thermal insulating, wherein, as the backplate side end of side panel of above-mentioned outer container and the rearward end of the backplate side end of top board by inwards repeatedly bending, be formed with the roughly engaging recessed part of U-shaped of cross section of opening towards the rear in above-mentioned rearward end, the backplate of above-mentioned outer container possesses towards the flange of above-mentioned side panel and above-mentioned top board side extension setting, above-mentioned flange has the non-insertion section that is inserted in the insertion section of above-mentioned engaging recessed part and gives prominence to from above-mentioned engaging recessed part, above-mentioned insertion section is by bending part, base end side board and end side board form, above-mentioned bending part is bent into stepped, above-mentioned base end side board is arranged at compares the position of above-mentioned bending part by above-mentioned non-insertion section side, above-mentioned end side plate is arranged at compares the position of above-mentioned bending part by end side, a side in above-mentioned base end side board and the above-mentioned end side plate of above-mentioned insertion section contacts with a side's of above-mentioned engaging recessed part side surface part in above-mentioned engaging recessed part, the opposing party in above-mentioned base end side board and the above-mentioned end side plate of above-mentioned insertion section contacts with the opposing party's of above-mentioned engaging recessed part side surface part in above-mentioned engaging recessed part.
And, also can be formed as, the above-mentioned non-insertion section of the above-mentioned flange of above-mentioned backplate possesses: the first non-insertion section, this first non-insertion section is configured in and above-mentioned side panel and the roughly the same face of above-mentioned top board; And the second non-insertion section, this second non-insertion section links above-mentioned the first non-insertion section and above-mentioned insertion section, and contacts with the rearward end of above-mentioned engaging recessed part.
And, also can be formed as, the above-mentioned base end side board of above-mentioned insertion section contacts with the inner side surface portion that is arranged at above-mentioned inner box side in the side surface part of above-mentioned engaging recessed part, and the above-mentioned end side plate of above-mentioned insertion section is compared above-mentioned inner side surface portion and contacted away from the outer lateral side portion of a side of above-mentioned interior case with being arranged in the side surface part of above-mentioned engaging recessed part.
And the related refrigerator of the utility model possesses the related body of thermal insulating box of the utility model.
In the utility model, because the flange of plate overleaf arranges the not non-insertion section of the engaging recessed part of inserting side panel, therefore the end of plate arranges the packing space of heat-insulating material overleaf.Therefore, the utility model can improve the heat-insulating property of body of thermal insulating box.Now, in the utility model, two places of the insertion section of the flange of backplate in the engaging recessed part of side panel contact with engaging recessed part, therefore, can fully guarantee at the junction surface of side panel and backplate both contacts area.Therefore,, in the utility model, when can preventing when filling with foam insulation materials between outer container and interior case and making it to foam, foamed thermal insulating spills from the junction surface of backplate and side panel.
Accompanying drawing explanation
Fig. 1 is the side view cutaway drawing that the related refrigerator of embodiment 1 of the present utility model is shown.
Fig. 2 is the exploded perspective view that the related outer container of present embodiment 1 is shown.
Fig. 3 is the assembling stereogram that the related outer container of present embodiment 1 is shown.
Fig. 4 is the cutaway view that is connected structure that the related side panel of present embodiment 1 and backplate are shown, is the cutaway view along the Z-Z line of Fig. 3.
Fig. 5 illustrates the side panel of the related refrigerator of embodiment 2 of the present utility model and the cutaway view that is connected structure of backplate.
Fig. 6 is the cutaway view that the side panel of existing refrigerator and the joint construction of backplate are shown.
Label declaration:
1: backplate; 1a: inlet; 2: baseplate part; 3: insertion section; 3a: bending part; 3b: base end side board; 3c: end side board; 4: non-insertion section; 4a: the first non-insertion section; 4b: the second non-insertion section; 5: flange; 11: side panel; 12: engaging recessed part; 12a: side surface part; 12b: side surface part; 21: contact site; 22: contact site; 23: contact site; 30: top board; 50: body of thermal insulating box; 51: outer container; 52: interior case; 53: vacuum heat insulation materials; 54: foamed thermal insulating; 55: demarcation strip; 56: door; 57: cooler; 90: refrigerator; 101: backplate (existing); 102: baseplate part (existing); 103: flange (existing); 104: non-insertion section (existing); 111: side panel (existing); 112: engaging recessed part (existing); 121: contact site (existing); 122: contact site (existing).
The specific embodiment
Fig. 1 is the side view cutaway drawing that the related refrigerator of embodiment 1 of the present utility model is shown.Wherein, the left side of Fig. 1 is the front face side of refrigerator 90.
The related refrigerator 90 of present embodiment 1 possesses the body of thermal insulating box 50 as the shell of refrigerator 90.This body of thermal insulating box 50 possesses: the outer container 51 that mainly forms the outer peripheral face of body of thermal insulating box 50; The interior case 52 of the main inner peripheral surface that forms body of thermal insulating box 50; And be filled in vacuum heat insulation materials 53 and the such as hard polyurethane foams of foamed thermal insulating 54(in the space between the inner circumferential side of outer container 51 and the outer circumferential side of interior case 52).The inside (inner circumferential side of case 52) of the body of thermal insulating box 50 forming is by this way divided into the different several storerooms of temperature band (refrigerating chamber, refrigerating chamber, vegetable compartment and ice-making compartment etc.) by demarcation strip 55.The front openings of above-mentioned each storeroom, the peristome in the front of each storeroom by door 56 to open and close mode obturation freely.And, be provided with cooler 57 in the rear side of body of thermal insulating box 50.Be imported into each storeroom by the cooled cold air of this cooler 57 via pipeline.
And the outer container 51 of the body of thermal insulating box 50 of the related refrigerator 90 of present embodiment 1 forms in the following manner.
Fig. 2 is the exploded perspective view that the related outer container of present embodiment 1 is shown.And Fig. 3 is the assembling stereogram that this outer container is shown.
As shown in FIG. 2 and 3, the related outer container 51 of present embodiment 1 possesses the side panel 11 and the top board 30 that are integrally formed.And then, engage backplate 1, not shown bottom surface sections etc. by the side panel 11 being integrally formed and top board 30 and make outer container 51.In addition, can certainly utilize different parts to form side panel 11 and top board 30.
Herein, in present embodiment 1, side panel 11 and top board 30 are engaged in the following manner with backplate 1.In addition, top board 30 is identical with the structure of the joint construction of backplate 1 with structure and the side panel 11 of the joint construction of backplate 1.Therefore, below, side panel 11 and the joint construction of backplate 1 are described.
Fig. 4 is the cutaway view that is connected structure that the related side panel of present embodiment 1 and backplate are shown, is the cutaway view along the Z-Z line of Fig. 3.
The rearward end (backplate 1 side end) of side panel 11 is by inwards repeatedly bending.Thus, be formed with the roughly engaging recessed part 12 of U-shaped of cross section of opening towards the rear in the rearward end of side panel 11.On the other hand, plate 1 overleaf, extends and is provided with flange 5 towards side panel 11 sides from the end of baseplate part 2.And flange 5 is by being inserted in the insertion section 3 of engaging recessed part 12 and forming from the outstanding non-insertion section 4 of engaging recessed part.In addition, in present embodiment 1, non-insertion section 4 is formed as and the writing board shape of side panel 11 almost parallels.By non-insertion section 4 is set at flange 5, the baseplate part 2 of backplate 1 moves towards the rear, and therefore, the end of plate 1 (being in other words the rear of side panel 11) guarantees to arrange the space of vacuum heat insulation materials 53, foamed thermal insulating 54 overleaf.Therefore, can improve the heat-insulating property of body of thermal insulating box 50.
And, the insertion section 3 of the flange 5 of backplate 1 by being bent into stair-stepping bending part 3a, be arranged to compare bending part 3a by the base end side board 3b of the position of non-insertion section 4 sides and be arranged at and compare bending part 3a and form by the end side board 3c of the position of end side.By forming by this way insertion section 3, contact site 21,22 contacts at two places of insertion section 3 in bending part 3a.Specifically, the side surface part 12a(of base end side board 3b and engaging recessed part 12 is arranged at the side surface part of interior case 52 sides, is equivalent to inner side surface of the present utility model portion) inner surface portion contact (contact site 22).And side surface part 12a, away from the side surface part of interior case 52, is equivalent to outer lateral side of the present utility model portion compared with the side surface part 12b(of end side board 3c and engaging recessed part 12) inner surface portion contact (contact site 21).And then backplate 1 and side panel 11 engage by these contact sites 21,22.
The outer container 51 forming in the above described manner in use forms body of thermal insulating box 50, and operation is as follows.First, the insertion section of the flange of backplate 153 is inserted in to the engaging recessed part 12 of side panel 11 and top board 30, side panel 11 and top board 30 are engaged with backplate 1.And, not shown bottom surface sections etc. is installed on to the above-mentioned parts that are bonded together, thereby makes outer container 51.And then, paste vacuum heat insulation materials in the position of the regulation of outer container 51 and interior case 52, and combine outer container 51 and interior case 52.Then, for example from the inlet 1a(that is arranged at backplate 1 with reference to Fig. 3) towards injecting the stoste of foamed thermal insulating 54 space between outer container 51 and interior case 52 and making it foaming, in the space between outer container 51 and interior case 52, fill adiabatic expanded material 54.
When filling with foam insulation materials 54 in the space between outer container 51 and interior case 52 and while making it to foam, be accompanied by the expansion of foamed thermal insulating 54, plate 1 is applied with pressure with side panel 11 overleaf.Specifically,, at side surface part 12a and the contact site 22 that base end side board 3b contacts of engaging recessed part 12, be applied with the pressure towards side panel 11 sides in the mode substantially vertical with side panel 11.Now, in the related connected structure of present embodiment 1, two places of the insertion section 3 of the flange 5 of backplate 1 in bending part 3a contact with this bending part 3a.Therefore the pressure that, puts on the direction towards side panel 11 of the end side board 3b of insertion section 3 at contact site 22 places plays a role along the direction that the end side board 3c of insertion section 3 is pressed towards the side surface part 12b of engaging recessed part 12 at contact site 21 places.Thereby in the related joint construction of present embodiment 1, in the time carrying out foamed thermal insulating 54 foam filled, side panel 11 becomes large with the contact area of backplate 1, it is large that both bond strengths become.That is, the related joint construction of present embodiment 1 is formed as side panel 11 and the structure that backplate 1 can not be offset in the time carrying out foamed thermal insulating 54 foam filled, can prevent foamed thermal insulating 54 from the side plate 11 leak with the junction surface of backplate 1.
As above, in the body of thermal insulating box 50 forming in the mode of present embodiment 1 and the refrigerator 90 that possesses this body of thermal insulating box 50, non-insertion section 4 is arranged on to the flange 5 of backplate 1, therefore, the space of vacuum heat insulation materials 53, foamed thermal insulating 54 is guaranteed to arrange in the end of plate 1 overleaf, can improve the heat-insulating property of body of thermal insulating box 50.And, for the body of thermal insulating box 50 forming in the mode of present embodiment 1 and the refrigerator 90 that possesses this body of thermal insulating box 50, owing to utilizing above-mentioned joint construction that side panel 11 is engaged with backplate 1, therefore, even if the space of vacuum heat insulation materials 53, foamed thermal insulating 54 is guaranteed to arrange in the end of plate 1 overleaf, when also can preventing at filling with foam insulation materials 54 and making it to foam foamed thermal insulating 54 from the side plate 11 leak with the junction surface of backplate 1.
In addition, in present embodiment 1, the spatial placement between outer container 51 and interior case 52 has vacuum heat insulation materials 53 and foamed thermal insulating 54 both sides.Be not limited thereto, also can implement the utility model even if the space between outer container 51 and interior case 52 only arranges in the body of thermal insulating box of foamed thermal insulating 54 and refrigerator.
The shape that is arranged at the non-insertion section 4 of the flange 5 of backplate 1 is not limited to the shape shown in embodiment 1.For example also can form non-insertion section 4 according to following mode.In addition, the related refrigerator 90 of present embodiment 2 except the shape of non-insertion section 4 from different in embodiment 1, other parts are all the structures identical with the refrigerator 90 shown in embodiment 1.Therefore, below describe with the center that is shaped as of the related non-insertion section 4 of present embodiment 2, the structure of not recording in present embodiment 2 is identical with embodiment 1.
Fig. 5 illustrates the side panel of the related refrigerator of embodiment 2 of the present utility model and the cutaway view that is connected structure of backplate.This accompanying drawing is the cutaway view at the Z-Z sectional position place of Fig. 3.
As shown in Figure 5, in present embodiment 2, utilize the first non-insertion section 4a and the second non-insertion section 4b to form the non-insertion section 4 of the flange 5 that is arranged at backplate 1.The first non-insertion section 4a is configured in the face roughly the same with side panel 11, and is formed as roughly writing board shape.The second non-insertion section 4b links the first non-insertion section 4a and insertion section 3.This second non-insertion section 4b contacts with the rearward end of the engaging recessed part 12 of side panel 11 at contact site 23.By forming by this way non-insertion section 4, can expand the end of plate 1 overleaf and arrange the space of vacuum heat insulation materials 53, foamed thermal insulating 54, compared with embodiment 1, can further improve the heat-insulating property of body of thermal insulating box 50.
And, by form non-insertion section 4 in the mode of present embodiment 2, compared with embodiment 1, can further improve the bond strength of side panel 11 and backplate 1.
Specifically,, in present embodiment 2, the structure of the structure of the insertion section 3 of the flange 5 of backplate 1 and the engaging recessed part 12 of side panel 1 is identical with embodiment 1.Therefore, the bond strength between insertion section 3 and engaging recessed part 12 in present embodiment 2 with embodiment 1 in identical.In addition,, in present embodiment 2, possesses the contact site 23 that the second non-insertion section 4b contacts with the rearward end of the engaging recessed part 12 of side panel 11.The pressure of the foamed thermal insulating 54 therefore, expanding between the rearward end of side panel 11 and the baseplate part 2 of backplate 1 plays a role along the direction that the second non-insertion section 4b is pressed towards the rearward end of the engaging recessed part 12 of side panel 11 at contact site 23 places.Therefore,, by form non-insertion section 4 in the mode of present embodiment 2, at contact site 23 places, side panel 11 also improves with the bond strength of backplate 1.
As above,, by forming refrigerator 90 in the mode of present embodiment 2, compared with embodiment 1, can further improve the heat-insulating property of body of thermal insulating box 50.And, by forming refrigerator 90 in the mode of present embodiment 2, compared with embodiment 1, can further improve the bond strength of backplate 1 and side panel 11, therefore when, can further preventing at filling with foam insulation materials 54 and making it to foam foamed thermal insulating 54 from the side plate 11 leak with the junction surface of backplate 1.
In addition,, by form non-insertion section 4 in the mode of present embodiment 2, can change by changing the length of fore-and-aft direction of the first non-insertion section 4 depth of refrigerator 90.Therefore, just can the different refrigerator 90 of manufacturing dimension without the shape that changes side panel 11.
Claims (6)
1. a body of thermal insulating box, this body of thermal insulating box has interior case and outer container, and space between described interior case and described outer container is at least filled with foamed thermal insulating,
Described body of thermal insulating box is characterised in that,
By inwards repeatedly bending, be formed with the towards the rear cross section roughly engaging recessed part of U-shaped of opening in described rearward end as the backplate side end of side panel of described outer container and the rearward end of the backplate side end of top board,
The backplate of described outer container possesses towards the flange of described side panel and described top board side extension setting,
Described flange has the non-insertion section that is inserted in the insertion section of described engaging recessed part and gives prominence to from described engaging recessed part,
Described insertion section is made up of bending part, base end side board and end side board, described bending part is bent into stepped, described base end side board is arranged at compares the position of described bending part by described non-insertion section side, described end side board is arranged at compares the position of described bending part by end side
A side in described base end side board and the described end side board of described insertion section contacts with a side's of described engaging recessed part side surface part in described engaging recessed part,
The opposing party in described base end side board and the described end side board of described insertion section contacts with the opposing party's of described engaging recessed part side surface part in described engaging recessed part.
2. body of thermal insulating box according to claim 1, is characterized in that,
The described non-insertion section of the described flange of described backplate possesses:
The first non-insertion section, this first non-insertion section is configured in and described side panel and the roughly the same face of described top board; And
The second non-insertion section, this second non-insertion section links described the first non-insertion section and described insertion section, and contacts with the rearward end of described engaging recessed part.
3. body of thermal insulating box according to claim 1 and 2, is characterized in that,
The described base end side board of described insertion section contacts with the inner side surface portion that is arranged at described inner box side in the side surface part of described engaging recessed part,
The described end side board of described insertion section is compared described inner side surface portion and is contacted away from the outer lateral side portion of a side of described interior case with being arranged in the side surface part of described engaging recessed part.
4. a refrigerator, is characterized in that,
Described refrigerator possesses body of thermal insulating box claimed in claim 1.
5. a refrigerator, is characterized in that,
Described refrigerator possesses body of thermal insulating box claimed in claim 2.
6. a refrigerator, is characterized in that,
Described refrigerator possesses body of thermal insulating box claimed in claim 3.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012175983A JP5726139B2 (en) | 2012-08-08 | 2012-08-08 | Insulated box and refrigerator provided with the insulated box |
| JP2012-175983 | 2012-08-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203642596U true CN203642596U (en) | 2014-06-11 |
Family
ID=50284205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320480994.2U Expired - Fee Related CN203642596U (en) | 2012-08-08 | 2013-08-07 | Heat insulation box body and refrigerator with same |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5726139B2 (en) |
| CN (1) | CN203642596U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106937181A (en) * | 2017-04-13 | 2017-07-07 | 北京东土科技股份有限公司 | Electrostatic protection casing and Ethernet switch |
| CN108758835A (en) * | 2018-08-07 | 2018-11-06 | 珠海格力电器股份有限公司 | Connecting structure of side plate and rear plate of box body and cabinet air conditioner |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5518787Y2 (en) * | 1975-04-29 | 1980-05-01 | ||
| JPS5871687U (en) * | 1981-11-07 | 1983-05-14 | 三洋電機株式会社 | insulation box body |
| US5899546A (en) * | 1997-06-04 | 1999-05-04 | Maytag Corporation | Refrigerator cabinet and method of assembling the same |
| JP3957563B2 (en) * | 2002-05-28 | 2007-08-15 | シャープ株式会社 | Insulated box and method for manufacturing the same |
-
2012
- 2012-08-08 JP JP2012175983A patent/JP5726139B2/en active Active
-
2013
- 2013-08-07 CN CN201320480994.2U patent/CN203642596U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106937181A (en) * | 2017-04-13 | 2017-07-07 | 北京东土科技股份有限公司 | Electrostatic protection casing and Ethernet switch |
| CN108758835A (en) * | 2018-08-07 | 2018-11-06 | 珠海格力电器股份有限公司 | Connecting structure of side plate and rear plate of box body and cabinet air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014035121A (en) | 2014-02-24 |
| JP5726139B2 (en) | 2015-05-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 Termination date: 20210807 |