EP3988792A4 - HERMETIC COMPRESSOR AND REFRIGERATION CIRCUIT DEVICE - Google Patents
HERMETIC COMPRESSOR AND REFRIGERATION CIRCUIT DEVICE Download PDFInfo
- Publication number
- EP3988792A4 EP3988792A4 EP19939139.2A EP19939139A EP3988792A4 EP 3988792 A4 EP3988792 A4 EP 3988792A4 EP 19939139 A EP19939139 A EP 19939139A EP 3988792 A4 EP3988792 A4 EP 3988792A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- refrigeration cycle
- cycle device
- hermetic compressor
- hermetic
- 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.)
- Pending
Links
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
- F04C29/023—Lubricant distribution through a hollow driving shaft
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/10—Outer members for co-operation with rotary pistons; Casings
- F01C21/104—Stators; Members defining the outer boundaries of the working chamber
- F01C21/108—Stators; Members defining the outer boundaries of the working chamber with an axial surface, e.g. side plates
-
- 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
- F04C18/3562—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 the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation
- F04C18/3564—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 the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation the surfaces of the inner and outer member, forming the working space, being surfaces of revolution
-
- 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
- F04C2240/00—Components
- F04C2240/60—Shafts
-
- 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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2019/030101 WO2021019750A1 (ja) | 2019-07-31 | 2019-07-31 | 密閉型圧縮機、および冷凍サイクル装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3988792A1 EP3988792A1 (en) | 2022-04-27 |
EP3988792A4 true EP3988792A4 (en) | 2023-01-04 |
Family
ID=74228626
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19939139.2A Pending EP3988792A4 (en) | 2019-07-31 | 2019-07-31 | HERMETIC COMPRESSOR AND REFRIGERATION CIRCUIT DEVICE |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3988792A4 (ja) |
JP (1) | JP7242862B2 (ja) |
CN (1) | CN114072582B (ja) |
WO (1) | WO2021019750A1 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6194296U (ja) * | 1984-11-28 | 1986-06-18 | ||
JPH09250483A (ja) * | 1996-03-19 | 1997-09-22 | Mitsubishi Electric Corp | 回転型圧縮機 |
KR20050053371A (ko) * | 2003-12-01 | 2005-06-08 | 엘지전자 주식회사 | 베인식 압축기의 스러스트면 마찰 저감 장치 |
US20170248139A1 (en) * | 2016-02-26 | 2017-08-31 | Panasonic Intellectual Property Management Co., Ltd. | Two-cylinder hermetic compressor |
JP2018165502A (ja) * | 2017-03-28 | 2018-10-25 | 東芝キヤリア株式会社 | 回転式圧縮機及び冷凍サイクル装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0244991B2 (ja) | 1984-08-08 | 1990-10-05 | Comany Kk | Toiretsutodoanochirishorisochi |
JP6262101B2 (ja) * | 2014-08-27 | 2018-01-17 | 東芝キヤリア株式会社 | 回転式圧縮機及び冷凍サイクル装置 |
-
2019
- 2019-07-31 EP EP19939139.2A patent/EP3988792A4/en active Pending
- 2019-07-31 WO PCT/JP2019/030101 patent/WO2021019750A1/ja unknown
- 2019-07-31 CN CN201980098227.5A patent/CN114072582B/zh active Active
- 2019-07-31 JP JP2021536563A patent/JP7242862B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6194296U (ja) * | 1984-11-28 | 1986-06-18 | ||
JPH09250483A (ja) * | 1996-03-19 | 1997-09-22 | Mitsubishi Electric Corp | 回転型圧縮機 |
KR20050053371A (ko) * | 2003-12-01 | 2005-06-08 | 엘지전자 주식회사 | 베인식 압축기의 스러스트면 마찰 저감 장치 |
US20170248139A1 (en) * | 2016-02-26 | 2017-08-31 | Panasonic Intellectual Property Management Co., Ltd. | Two-cylinder hermetic compressor |
JP2018165502A (ja) * | 2017-03-28 | 2018-10-25 | 東芝キヤリア株式会社 | 回転式圧縮機及び冷凍サイクル装置 |
Also Published As
Publication number | Publication date |
---|---|
CN114072582B (zh) | 2023-08-29 |
JPWO2021019750A1 (ja) | 2021-02-04 |
JP7242862B2 (ja) | 2023-03-20 |
CN114072582A (zh) | 2022-02-18 |
WO2021019750A1 (ja) | 2021-02-04 |
EP3988792A1 (en) | 2022-04-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3438457A4 (en) | SPIRAL COMPRESSOR AND COOLING CIRCUIT DEVICE | |
EP3795835A4 (en) | COMPRESSOR AND REFRIGERATION CYCLE UNIT | |
EP3763948A4 (en) | DYNAMIC COMPRESSOR AND COOLING CIRCUIT DEVICE | |
EP3957855A4 (en) | COMPRESSOR AND REFRIGERATION DEVICE | |
EP4027074A4 (en) | COMPRESSOR UNIT AND REFRIGERATION DEVICE | |
EP3276175A4 (en) | Hermetic compressor and refrigeration device | |
EP3779199A4 (en) | COMPRESSOR, REFRIGERATION CYCLE DEVICE | |
EP3783225A4 (en) | HERMETIC COMPRESSOR AND REFRIGERATION CYCLE DEVICE | |
EP3438456A4 (en) | SPIRAL COMPRESSOR AND COOLING CIRCUIT DEVICE | |
EP3406905A4 (en) | COMPRESSOR WITH VOLUME AND DEVICE WITH REFRIGERATION CYCLE | |
EP3636923A4 (en) | SPIRAL COMPRESSOR AND COOLING CIRCUIT DEVICE | |
EP4030116A4 (en) | OUTDOOR UNIT AND REFRIGERATION CYCLE DEVICE | |
EP3957857A4 (en) | COMPRESSOR AND REFRIGERATION DEVICE | |
EP3964712A4 (en) | COMPRESSOR AND REFRIGERATION DEVICE | |
EP4001649A4 (en) | CRANKSHAFT, COMPRESSOR AND COOLER | |
EP4027073A4 (en) | COMPRESSOR UNIT AND COOLING DEVICE | |
EP3981987A4 (en) | Screw compressor, and refrigeration cycle device | |
EP3534004A4 (en) | SPIRAL COMPRESSOR AND COOLING CIRCUIT DEVICE | |
EP3816441A4 (en) | HERMETIC REFRIGERANT COMPRESSOR AND ITS EQUIPPED FREEZER / COOLER | |
EP3211235A4 (en) | Hermetic compressor and refrigeration device using same | |
EP4030115A4 (en) | OUTDOOR UNIT AND REFRIGERATION CYCLE DEVICE | |
EP3633193A4 (en) | HERMETIC COOLANT COMPRESSOR AND FREEZER | |
EP3617503A4 (en) | HERMETICALLY CLOSED REFRIGERATION COMPRESSOR AND REFRIGERATION DEVICE USING THE COMPRESSOR | |
GB202002843D0 (en) | Hermetic compressor and refrigeration cycle device | |
EP3919745A4 (en) | COMPRESSOR AND REFRIGERATION CYCLE DEVICE |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
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 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20211203 |
|
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: 20221207 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F04C 23/00 20060101ALI20221201BHEP Ipc: F04C 18/356 20060101ALI20221201BHEP Ipc: F04C 29/02 20060101ALI20221201BHEP Ipc: F01C 21/10 20060101AFI20221201BHEP |