EP3936723A4 - Scroll compressor - Google Patents

Scroll compressor Download PDF

Info

Publication number
EP3936723A4
EP3936723A4 EP19924154.8A EP19924154A EP3936723A4 EP 3936723 A4 EP3936723 A4 EP 3936723A4 EP 19924154 A EP19924154 A EP 19924154A EP 3936723 A4 EP3936723 A4 EP 3936723A4
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
Application number
EP19924154.8A
Other languages
German (de)
French (fr)
Other versions
EP3936723A1 (en
Inventor
Takashi Watanabe
Yoshiyuki Kimata
Youhei Hotta
Hajime Sato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Heavy Industries Thermal Systems Ltd
Original Assignee
Mitsubishi Heavy Industries Thermal Systems Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Heavy Industries Thermal Systems Ltd filed Critical Mitsubishi Heavy Industries Thermal Systems Ltd
Publication of EP3936723A1 publication Critical patent/EP3936723A1/en
Publication of EP3936723A4 publication Critical patent/EP3936723A4/en
Pending legal-status Critical Current

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
    • 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
    • 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
    • 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
EP19924154.8A 2019-04-11 2019-04-11 Scroll compressor Pending EP3936723A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/015731 WO2020208765A1 (en) 2019-04-11 2019-04-11 Scroll compressor

Publications (2)

Publication Number Publication Date
EP3936723A1 EP3936723A1 (en) 2022-01-12
EP3936723A4 true EP3936723A4 (en) 2022-03-23

Family

ID=72751212

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19924154.8A Pending EP3936723A4 (en) 2019-04-11 2019-04-11 Scroll compressor

Country Status (3)

Country Link
EP (1) EP3936723A4 (en)
JP (1) JP7216808B2 (en)
WO (1) WO2020208765A1 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014196774A1 (en) * 2013-06-05 2014-12-11 Lg Electronics Inc. Scroll compressor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0874759A (en) * 1994-09-07 1996-03-19 Sanyo Electric Co Ltd Scroll type fluid machine
JP2009030514A (en) 2007-07-26 2009-02-12 Denso Corp Scroll compressor
KR101216466B1 (en) * 2011-10-05 2012-12-31 엘지전자 주식회사 Scroll compressor with oldham ring
JP7014544B2 (en) * 2017-08-02 2022-02-01 三菱重工サーマルシステムズ株式会社 Oldam ring, scroll compressor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014196774A1 (en) * 2013-06-05 2014-12-11 Lg Electronics Inc. Scroll compressor

Also Published As

Publication number Publication date
JP7216808B2 (en) 2023-02-01
WO2020208765A1 (en) 2020-10-15
JPWO2020208765A1 (en) 2020-10-15
EP3936723A1 (en) 2022-01-12

Similar Documents

Publication Publication Date Title
EP3754199A4 (en) Scroll compressor
EP3812590A4 (en) Scroll compressor
EP3824186A4 (en) Scroll compressor
EP3933202A4 (en) Scroll compressor
EP4063658A4 (en) Scroll compressor
EP3748163A4 (en) Scroll compressor
EP3978755A4 (en) Scroll compressor
EP4155547A4 (en) Compressor
EP4092272A4 (en) Compressor
EP3961037A4 (en) Scroll compressor
EP3940230A4 (en) Compressor
EP3779195A4 (en) Scroll compressor
GB2593649B (en) Scroll compressor
GB2594196B (en) Scroll compressor
EP4074975A4 (en) Scroll compressor
EP4033101A4 (en) Scroll compressor
EP3992460A4 (en) Scroll compressor
EP3963210A4 (en) Scroll compressor
EP3978754A4 (en) Scroll compressor
EP4148276A4 (en) Compressor
EP4058675A4 (en) Co-rotating scroll compressor
EP4056850A4 (en) Compressor
EP4053412A4 (en) Compressor
EP4074970A4 (en) Compressor
EP4027017A4 (en) Compressor

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: 20211005

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: 20220223

RIC1 Information provided on ipc code assigned before grant

Ipc: F01C 17/06 20060101ALI20220217BHEP

Ipc: F01C 1/02 20060101ALI20220217BHEP

Ipc: F04C 18/02 20060101AFI20220217BHEP

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)