EP3936724A4 - Scroll compressor - Google Patents
Scroll compressor Download PDFInfo
- Publication number
- EP3936724A4 EP3936724A4 EP19925324.6A EP19925324A EP3936724A4 EP 3936724 A4 EP3936724 A4 EP 3936724A4 EP 19925324 A EP19925324 A EP 19925324A EP 3936724 A4 EP3936724 A4 EP 3936724A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- scroll compressor
- scroll
- 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
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C17/00—Arrangements for drive of co-operating members, e.g. for rotary piston and casing
- F01C17/06—Arrangements for drive of co-operating members, e.g. for rotary piston and casing using cranks, universal joints or similar elements
- F01C17/066—Arrangements for drive of co-operating members, e.g. for rotary piston and casing using cranks, universal joints or similar elements with an intermediate piece sliding along perpendicular axes, e.g. Oldham coupling
-
- 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
- F01C21/007—General arrangements of parts; Frames and supporting elements
-
- 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
-
- 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
- F04C18/0215—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 where only one member is moving
-
- 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
- F04C18/0253—Details concerning the base
-
- 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
- F04C29/0042—Driving elements, brakes, couplings, transmissions specially adapted for pumps
- F04C29/005—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
- F04C29/0057—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions for eccentric movement
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2019/016826 WO2020213155A1 (en) | 2019-04-19 | 2019-04-19 | Scroll compressor |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3936724A1 EP3936724A1 (en) | 2022-01-12 |
EP3936724A4 true EP3936724A4 (en) | 2022-03-30 |
Family
ID=72837169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19925324.6A Pending EP3936724A4 (en) | 2019-04-19 | 2019-04-19 | Scroll compressor |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3936724A4 (en) |
JP (1) | JP7208364B2 (en) |
WO (1) | WO2020213155A1 (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002235679A (en) * | 2001-02-09 | 2002-08-23 | Mitsubishi Heavy Ind Ltd | Scroll compressor |
EP2578799A2 (en) * | 2011-10-05 | 2013-04-10 | LG Electronics, Inc. | Scroll compressor with Oldham ring |
US20140178229A1 (en) * | 2012-12-21 | 2014-06-26 | Danfoss Commercial Compressors | Scroll compressor having first and second oldham couplings |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009030514A (en) | 2007-07-26 | 2009-02-12 | Denso Corp | Scroll compressor |
KR101718038B1 (en) * | 2010-12-29 | 2017-03-20 | 엘지전자 주식회사 | Scroll compressor |
CN102235355A (en) * | 2011-07-27 | 2011-11-09 | 安徽美芝压缩机有限公司 | Scroll compressor |
JP5459376B1 (en) * | 2012-09-28 | 2014-04-02 | ダイキン工業株式会社 | Scroll compressor |
US10400770B2 (en) * | 2016-02-17 | 2019-09-03 | Emerson Climate Technologies, Inc. | Compressor with Oldham assembly |
-
2019
- 2019-04-19 EP EP19925324.6A patent/EP3936724A4/en active Pending
- 2019-04-19 JP JP2021514771A patent/JP7208364B2/en active Active
- 2019-04-19 WO PCT/JP2019/016826 patent/WO2020213155A1/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002235679A (en) * | 2001-02-09 | 2002-08-23 | Mitsubishi Heavy Ind Ltd | Scroll compressor |
EP2578799A2 (en) * | 2011-10-05 | 2013-04-10 | LG Electronics, Inc. | Scroll compressor with Oldham ring |
US20140178229A1 (en) * | 2012-12-21 | 2014-06-26 | Danfoss Commercial Compressors | Scroll compressor having first and second oldham couplings |
Non-Patent Citations (1)
Title |
---|
See also references of WO2020213155A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2020213155A1 (en) | 2020-10-22 |
JP7208364B2 (en) | 2023-01-18 |
JPWO2020213155A1 (en) | 2020-10-22 |
EP3936724A1 (en) | 2022-01-12 |
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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: 20211007 |
|
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 |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20220228 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F04C 29/00 20060101ALI20220222BHEP Ipc: F01C 21/00 20060101ALI20220222BHEP Ipc: F01C 17/06 20060101ALI20220222BHEP Ipc: F04C 18/02 20060101AFI20220222BHEP |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: GRANT OF PATENT IS INTENDED |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F04C 29/00 20060101ALI20240505BHEP Ipc: F01C 21/00 20060101ALI20240505BHEP Ipc: F01C 17/06 20060101ALI20240505BHEP Ipc: F04C 18/02 20060101AFI20240505BHEP |
|
INTG | Intention to grant announced |
Effective date: 20240523 |