EP3922854A4 - Rotary compressor, method for manufacturing rotary compressor, and refrigeration cycle device - Google Patents
Rotary compressor, method for manufacturing rotary compressor, and refrigeration cycle device Download PDFInfo
- Publication number
- EP3922854A4 EP3922854A4 EP19914314.0A EP19914314A EP3922854A4 EP 3922854 A4 EP3922854 A4 EP 3922854A4 EP 19914314 A EP19914314 A EP 19914314A EP 3922854 A4 EP3922854 A4 EP 3922854A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- rotary compressor
- refrigeration cycle
- cycle device
- manufacturing
- manufacturing rotary
- 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
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000005057 refrigeration Methods 0.000 title 1
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
- 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
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/356—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
-
- 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
- F04C29/023—Lubricant distribution through a hollow driving shaft
-
- 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
-
- 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
- F04C2240/00—Components
- F04C2240/60—Shafts
- F04C2240/603—Shafts with internal channels for fluid distribution, e.g. hollow shaft
-
- 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
- F04C2240/00—Components
- F04C2240/80—Other components
- F04C2240/807—Balance weight, counterweight
-
- 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
- F04C2240/00—Components
- F04C2240/80—Other components
- F04C2240/809—Lubricant sump
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019020870 | 2019-02-07 | ||
PCT/JP2019/041020 WO2020161965A1 (en) | 2019-02-07 | 2019-10-18 | Rotary compressor, method for manufacturing rotary compressor, and refrigeration cycle device |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3922854A1 EP3922854A1 (en) | 2021-12-15 |
EP3922854A4 true EP3922854A4 (en) | 2022-11-02 |
Family
ID=71947549
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19914314.0A Pending EP3922854A4 (en) | 2019-02-07 | 2019-10-18 | Rotary compressor, method for manufacturing rotary compressor, and refrigeration cycle device |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3922854A4 (en) |
JP (1) | JP7113091B2 (en) |
CN (1) | CN113396285B (en) |
WO (1) | WO2020161965A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022080179A1 (en) * | 2020-10-14 | 2022-04-21 | 東芝キヤリア株式会社 | Compressor and refrigeration cycle apparatus |
WO2022085443A1 (en) * | 2020-10-22 | 2022-04-28 | 東芝キヤリア株式会社 | Compressor and refrigeration cycle device |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS618491A (en) * | 1984-06-20 | 1986-01-16 | Matsushita Electric Ind Co Ltd | Lubricating device for rotary compressor |
US8708661B2 (en) * | 2010-02-26 | 2014-04-29 | Lg Electronics Inc. | Compressor with oil level controller |
US20140219851A1 (en) * | 2012-07-09 | 2014-08-07 | Panasonic Corporation | Rotary compressor |
JP2015197044A (en) * | 2014-03-31 | 2015-11-09 | ダイキン工業株式会社 | rotary compressor |
EP3239529A2 (en) * | 2016-04-26 | 2017-11-01 | LG Electronics Inc. | Scroll compressor |
JP2018165502A (en) * | 2017-03-28 | 2018-10-25 | 東芝キヤリア株式会社 | Rotary compressor and refrigeration cycle device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61171890A (en) * | 1985-01-28 | 1986-08-02 | Sanyo Electric Co Ltd | Oil return device of enclosure type compressor |
TW411382B (en) * | 1997-10-23 | 2000-11-11 | Toshiba Corp | Helical compressor and method of assembling the same |
JP2017002814A (en) * | 2015-06-10 | 2017-01-05 | ダイキン工業株式会社 | Rotary type compressor |
JP6861591B2 (en) | 2017-07-13 | 2021-04-21 | 日立Astemo株式会社 | Vehicle control unit |
-
2019
- 2019-10-18 EP EP19914314.0A patent/EP3922854A4/en active Pending
- 2019-10-18 JP JP2020570364A patent/JP7113091B2/en active Active
- 2019-10-18 CN CN201980091316.7A patent/CN113396285B/en active Active
- 2019-10-18 WO PCT/JP2019/041020 patent/WO2020161965A1/en unknown
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS618491A (en) * | 1984-06-20 | 1986-01-16 | Matsushita Electric Ind Co Ltd | Lubricating device for rotary compressor |
US8708661B2 (en) * | 2010-02-26 | 2014-04-29 | Lg Electronics Inc. | Compressor with oil level controller |
US20140219851A1 (en) * | 2012-07-09 | 2014-08-07 | Panasonic Corporation | Rotary compressor |
JP2015197044A (en) * | 2014-03-31 | 2015-11-09 | ダイキン工業株式会社 | rotary compressor |
EP3239529A2 (en) * | 2016-04-26 | 2017-11-01 | LG Electronics Inc. | Scroll compressor |
JP2018165502A (en) * | 2017-03-28 | 2018-10-25 | 東芝キヤリア株式会社 | Rotary compressor and refrigeration cycle device |
Non-Patent Citations (1)
Title |
---|
See also references of WO2020161965A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP3922854A1 (en) | 2021-12-15 |
JP7113091B2 (en) | 2022-08-04 |
JPWO2020161965A1 (en) | 2021-10-14 |
WO2020161965A1 (en) | 2020-08-13 |
CN113396285A (en) | 2021-09-14 |
CN113396285B (en) | 2023-02-17 |
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Legal Events
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---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
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17P | Request for examination filed |
Effective date: 20210713 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20220930 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F04C 23/00 20060101ALI20220926BHEP Ipc: F04C 29/00 20060101ALI20220926BHEP Ipc: F04C 23/02 20060101ALI20220926BHEP Ipc: F04C 18/356 20060101ALI20220926BHEP Ipc: F04C 29/02 20060101AFI20220926BHEP |
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GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: GRANT OF PATENT IS INTENDED |