EP3786452A4 - OLDHAM RING AND SPIRAL COMPRESSOR - Google Patents
OLDHAM RING AND SPIRAL COMPRESSOR Download PDFInfo
- Publication number
- EP3786452A4 EP3786452A4 EP19792850.0A EP19792850A EP3786452A4 EP 3786452 A4 EP3786452 A4 EP 3786452A4 EP 19792850 A EP19792850 A EP 19792850A EP 3786452 A4 EP3786452 A4 EP 3786452A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- oldham ring
- spiral compressor
- compressor
- spiral
- oldham
- 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
- 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
- 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
- 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 Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018084536A JP7016285B2 (en) | 2018-04-25 | 2018-04-25 | Scroll compressor |
| PCT/JP2019/013204 WO2019208075A1 (en) | 2018-04-25 | 2019-03-27 | Oldham ring and scroll compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3786452A1 EP3786452A1 (en) | 2021-03-03 |
| EP3786452A4 true EP3786452A4 (en) | 2021-03-03 |
Family
ID=68295123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP19792850.0A Pending EP3786452A4 (en) | 2018-04-25 | 2019-03-27 | OLDHAM RING AND SPIRAL COMPRESSOR |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP3786452A4 (en) |
| JP (1) | JP7016285B2 (en) |
| CN (1) | CN112292531B (en) |
| AU (1) | AU2019258375B2 (en) |
| WO (1) | WO2019208075A1 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4655696A (en) * | 1985-11-14 | 1987-04-07 | American Standard Inc. | Anti-rotation coupling for a scroll machine |
| JPS6388287A (en) * | 1986-09-30 | 1988-04-19 | Mitsui Seiki Kogyo Co Ltd | Oldham joint structure of scroll compressor |
| JPH01105701U (en) * | 1987-12-29 | 1989-07-17 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04219401A (en) * | 1991-04-15 | 1992-08-10 | Hitachi Ltd | scroll fluid machine |
| US5403172A (en) * | 1993-11-03 | 1995-04-04 | Copeland Corporation | Scroll machine sound attenuation |
| JP3584533B2 (en) * | 1995-04-12 | 2004-11-04 | 株式会社日立製作所 | Scroll compressor |
| JPH08319958A (en) * | 1995-05-24 | 1996-12-03 | Sanden Corp | Scroll type fluid device |
| JP2804928B2 (en) | 1997-04-25 | 1998-09-30 | 株式会社日立製作所 | Scroll fluid machine |
| CN201050479Y (en) * | 2007-03-27 | 2008-04-23 | 珠海格力电器股份有限公司 | Anti-rotation mechanism of scroll compressor |
| JP4879311B2 (en) * | 2009-11-16 | 2012-02-22 | 三菱電機株式会社 | Scroll compressor |
| KR101216466B1 (en) * | 2011-10-05 | 2012-12-31 | 엘지전자 주식회사 | Scroll compressor with oldham ring |
| CN203516101U (en) * | 2013-09-30 | 2014-04-02 | 柳州易舟汽车空调有限公司 | Scroll compressor |
| JP6769263B2 (en) | 2016-11-25 | 2020-10-14 | 日産自動車株式会社 | Road surface judgment method and road surface judgment device |
-
2018
- 2018-04-25 JP JP2018084536A patent/JP7016285B2/en active Active
-
2019
- 2019-03-27 AU AU2019258375A patent/AU2019258375B2/en active Active
- 2019-03-27 WO PCT/JP2019/013204 patent/WO2019208075A1/en not_active Ceased
- 2019-03-27 EP EP19792850.0A patent/EP3786452A4/en active Pending
- 2019-03-27 CN CN201980040411.4A patent/CN112292531B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4655696A (en) * | 1985-11-14 | 1987-04-07 | American Standard Inc. | Anti-rotation coupling for a scroll machine |
| JPS6388287A (en) * | 1986-09-30 | 1988-04-19 | Mitsui Seiki Kogyo Co Ltd | Oldham joint structure of scroll compressor |
| JPH01105701U (en) * | 1987-12-29 | 1989-07-17 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of WO2019208075A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3786452A1 (en) | 2021-03-03 |
| CN112292531B (en) | 2023-04-07 |
| AU2019258375B2 (en) | 2022-03-03 |
| JP2019190383A (en) | 2019-10-31 |
| AU2019258375A1 (en) | 2020-12-10 |
| CN112292531A (en) | 2021-01-29 |
| JP7016285B2 (en) | 2022-02-04 |
| WO2019208075A1 (en) | 2019-10-31 |
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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: 20201119 |
|
| A4 | Supplementary search report drawn up and despatched |
Effective date: 20201217 |
|
| 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 |
|
| AX | Request for extension of the european patent |
Extension state: BA ME |
|
| DAV | Request for validation of the european patent (deleted) | ||
| DAX | Request for extension of the european patent (deleted) | ||
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
| 17Q | First examination report despatched |
Effective date: 20230519 |