EP4596882A4 - Spiralverdichter - Google Patents

Spiralverdichter

Info

Publication number
EP4596882A4
EP4596882A4 EP23871630.2A EP23871630A EP4596882A4 EP 4596882 A4 EP4596882 A4 EP 4596882A4 EP 23871630 A EP23871630 A EP 23871630A EP 4596882 A4 EP4596882 A4 EP 4596882A4
Authority
EP
European Patent Office
Prior art keywords
spiral compressor
compressor
spiral
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
EP23871630.2A
Other languages
English (en)
French (fr)
Other versions
EP4596882A1 (de
Inventor
Daisuke OGI
Kazuya Sato
Takuji Sasa
Kenji Fujiuchi
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.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management 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 Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of EP4596882A1 publication Critical patent/EP4596882A1/de
Publication of EP4596882A4 publication Critical patent/EP4596882A4/de
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
    • 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
    • F04C29/02—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
EP23871630.2A 2022-09-30 2023-08-28 Spiralverdichter Pending EP4596882A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022157393 2022-09-30
PCT/JP2023/030901 WO2024070389A1 (ja) 2022-09-30 2023-08-28 スクロール圧縮機

Publications (2)

Publication Number Publication Date
EP4596882A1 EP4596882A1 (de) 2025-08-06
EP4596882A4 true EP4596882A4 (de) 2025-12-03

Family

ID=90477086

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23871630.2A Pending EP4596882A4 (de) 2022-09-30 2023-08-28 Spiralverdichter

Country Status (4)

Country Link
EP (1) EP4596882A4 (de)
JP (1) JPWO2024070389A1 (de)
CN (1) CN119156496A (de)
WO (1) WO2024070389A1 (de)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08284853A (ja) * 1995-04-12 1996-10-29 Hitachi Ltd スクロール圧縮機
US5947709A (en) * 1994-09-20 1999-09-07 Hitachi, Ltd. Scroll compressor with oiling mechanism
US20050063837A1 (en) * 2003-09-18 2005-03-24 Lg Electronics Inc. Hermetic scroll compressor
US20050135957A1 (en) * 2003-12-20 2005-06-23 Lg Electronics Inc. Oil supply device of scroll compressor
CN105889076A (zh) * 2016-04-25 2016-08-24 广东美的暖通设备有限公司 涡旋压缩机的主机架及涡旋压缩机

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000120567A (ja) * 1998-10-19 2000-04-25 Daikin Ind Ltd スクロール流体機械
JP2018141444A (ja) * 2017-02-28 2018-09-13 サンデン・エンバイロメントプロダクツ株式会社 オルダム継手構造、スクロール圧縮機、冷凍回路システム
JP6737308B2 (ja) 2018-07-05 2020-08-05 ダイキン工業株式会社 スクロール圧縮機

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5947709A (en) * 1994-09-20 1999-09-07 Hitachi, Ltd. Scroll compressor with oiling mechanism
JPH08284853A (ja) * 1995-04-12 1996-10-29 Hitachi Ltd スクロール圧縮機
US20050063837A1 (en) * 2003-09-18 2005-03-24 Lg Electronics Inc. Hermetic scroll compressor
US20050135957A1 (en) * 2003-12-20 2005-06-23 Lg Electronics Inc. Oil supply device of scroll compressor
CN105889076A (zh) * 2016-04-25 2016-08-24 广东美的暖通设备有限公司 涡旋压缩机的主机架及涡旋压缩机

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2024070389A1 *

Also Published As

Publication number Publication date
CN119156496A (zh) 2024-12-17
WO2024070389A1 (ja) 2024-04-04
EP4596882A1 (de) 2025-08-06
JPWO2024070389A1 (de) 2024-04-04

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