EP4290077A4 - FIXED VOLUTE APPLIED TO A SCROLL COMPRESSOR, AND SCROLL COMPRESSOR - Google Patents

FIXED VOLUTE APPLIED TO A SCROLL COMPRESSOR, AND SCROLL COMPRESSOR Download PDF

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Publication number
EP4290077A4
EP4290077A4 EP23762130.5A EP23762130A EP4290077A4 EP 4290077 A4 EP4290077 A4 EP 4290077A4 EP 23762130 A EP23762130 A EP 23762130A EP 4290077 A4 EP4290077 A4 EP 4290077A4
Authority
EP
European Patent Office
Prior art keywords
scroll compressor
fixed volute
volute
fixed
scroll
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.)
Granted
Application number
EP23762130.5A
Other languages
German (de)
French (fr)
Other versions
EP4290077B1 (en
EP4290077A1 (en
Inventor
Junming Cheng
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.)
Guangdong Meizhi Compressor Co Ltd
Original Assignee
Guangdong Meizhi Compressor Co 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 Guangdong Meizhi Compressor Co Ltd filed Critical Guangdong Meizhi Compressor Co Ltd
Publication of EP4290077A1 publication Critical patent/EP4290077A1/en
Publication of EP4290077A4 publication Critical patent/EP4290077A4/en
Application granted granted Critical
Publication of EP4290077B1 publication Critical patent/EP4290077B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • 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
    • 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
    • F04C29/028—Means for improving or restricting lubricant flow
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
EP23762130.5A 2022-04-28 2023-04-04 Fixed scroll applied to scroll compressor, and scroll compressor Active EP4290077B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210471516.9A CN114738273A (en) 2022-04-28 2022-04-28 Static scroll plate applied to scroll compressor and scroll compressor
PCT/CN2023/086304 WO2023207536A1 (en) 2022-04-28 2023-04-04 Fixed scroll applied to scroll compressor, and scroll compressor

Publications (3)

Publication Number Publication Date
EP4290077A1 EP4290077A1 (en) 2023-12-13
EP4290077A4 true EP4290077A4 (en) 2024-08-21
EP4290077B1 EP4290077B1 (en) 2025-11-19

Family

ID=82286290

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23762130.5A Active EP4290077B1 (en) 2022-04-28 2023-04-04 Fixed scroll applied to scroll compressor, and scroll compressor

Country Status (3)

Country Link
EP (1) EP4290077B1 (en)
CN (1) CN114738273A (en)
WO (1) WO2023207536A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114738273A (en) * 2022-04-28 2022-07-12 广东美芝制冷设备有限公司 Static scroll plate applied to scroll compressor and scroll compressor
CN117189590A (en) * 2023-10-07 2023-12-08 广东美的环境科技有限公司 Scroll compressor and refrigeration equipment

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003328963A (en) * 2002-05-16 2003-11-19 Daikin Ind Ltd Scroll compressor
US20180340536A1 (en) * 2017-05-24 2018-11-29 Emerson Climate Technologies, Inc. Compressor With Oil Management System
JP2021193288A (en) * 2020-06-08 2021-12-23 日立ジョンソンコントロールズ空調株式会社 Scroll compressor and refrigeration cycle device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3731433B2 (en) * 1999-11-22 2006-01-05 ダイキン工業株式会社 Scroll compressor
JP5660151B2 (en) * 2013-03-18 2015-01-28 ダイキン工業株式会社 Scroll compressor
CN110966186B (en) * 2019-12-26 2025-01-03 珠海格力节能环保制冷技术研究中心有限公司 Scroll compressor and air conditioner having the same
CN113446215A (en) * 2021-08-13 2021-09-28 上海松芝酷能汽车技术有限公司 Vortex disc assembly and vortex compressor
CN113494459B (en) * 2021-08-27 2023-02-17 广东美的环境科技有限公司 Compression assembly and scroll compressor
CN113775523B (en) * 2021-10-14 2025-09-19 广东美的环境科技有限公司 Scroll compressor and refrigeration equipment with same
CN113864185B (en) * 2021-10-28 2023-08-18 广东美的环境科技有限公司 Scroll compressor having a rotor with a rotor shaft having a rotor shaft with a
CN114738273A (en) * 2022-04-28 2022-07-12 广东美芝制冷设备有限公司 Static scroll plate applied to scroll compressor and scroll compressor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003328963A (en) * 2002-05-16 2003-11-19 Daikin Ind Ltd Scroll compressor
US20180340536A1 (en) * 2017-05-24 2018-11-29 Emerson Climate Technologies, Inc. Compressor With Oil Management System
JP2021193288A (en) * 2020-06-08 2021-12-23 日立ジョンソンコントロールズ空調株式会社 Scroll compressor and refrigeration cycle device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023207536A1 *

Also Published As

Publication number Publication date
EP4290077B1 (en) 2025-11-19
CN114738273A (en) 2022-07-12
WO2023207536A1 (en) 2023-11-02
EP4290077A1 (en) 2023-12-13

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