EP4336043A3 - Machine à spirales et système frigorifique - Google Patents

Machine à spirales et système frigorifique Download PDF

Info

Publication number: EP4336043A3
Authority: EP; European Patent Office
Prior art keywords: spiral; unit; machine housing; inlet; medium
Prior art date: 2022-08-16
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

EP23181521.8A

Other languages

German (de)

English (en)

Other versions

EP4336043A2 (fr

EP4336043B1 (fr

Inventor

Markus Hauser

Christian Scharer

Thomas Varga

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.)

Bitzer Kuehlmaschinenbau GmbH and Co KG

Original Assignee

Bitzer Kuehlmaschinenbau GmbH and Co KG

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.)

2022-08-16

Filing date

2023-06-26

Publication date

2024-04-03

2023-06-26 Application filed by Bitzer Kuehlmaschinenbau GmbH and Co KG filed Critical Bitzer Kuehlmaschinenbau GmbH and Co KG

2024-03-13 Publication of EP4336043A2 publication Critical patent/EP4336043A2/fr

2024-04-03 Publication of EP4336043A3 publication Critical patent/EP4336043A3/fr

2026-03-18 Application granted granted Critical

2026-03-18 Publication of EP4336043B1 publication Critical patent/EP4336043B1/fr

Status Active legal-status Critical Current

2043-06-26 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
- 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
- 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
- F04C29/026—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
- F04C29/04—Heating; Cooling; Heat insulation
- 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
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
- 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
- F04C2240/00—Components
- F04C2240/50—Bearings
- 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
- F04C2240/00—Components
- F04C2240/60—Shafts
- F04C2240/603—Shafts with internal channels for fluid distribution, e.g. hollow shaft

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Rotary Pumps (AREA)
Applications Or Details Of Rotary Compressors (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)

EP23181521.8A 2022-08-16 2023-06-26 Machine à spirales et système frigorifique Active EP4336043B1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE102022120679.3A DE102022120679A1 (de)	2022-08-16	2022-08-16	Scrollmaschine und Kälteanlage

Publications (3)

Publication Number	Publication Date
EP4336043A2 EP4336043A2 (fr)	2024-03-13
EP4336043A3 true EP4336043A3 (fr)	2024-04-03
EP4336043B1 EP4336043B1 (fr)	2026-03-18

Family

ID=87047571

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP23181521.8A Active EP4336043B1 (fr)	2022-08-16	2023-06-26	Machine à spirales et système frigorifique

Country Status (4)

Country	Link
US (2)	US12331743B2 (fr)
EP (1)	EP4336043B1 (fr)
CN (1)	CN117588410A (fr)
DE (1)	DE102022120679A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102022120679A1 (de) *	2022-08-16	2024-02-22	Bitzer Kühlmaschinenbau Gmbh	Scrollmaschine und Kälteanlage

Citations (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3888212T2 (de) *	1987-09-08	1994-06-30	Sanden Corp	Hermetischer Spiralverdichter.
DE10063603A1 (de) *	1999-12-21	2001-06-28	Denso Corp	Gekapselter Elektrokompressor mit Kühl-bzw. Kältemittelkanal
KR20020055130A (ko) *	2000-12-28	2002-07-08	라필찬	고, 저압부가 일체로 장착된 스크롤 유체기계
US20040057859A1 (en) *	2002-09-23	2004-03-25	Haller David K.	Compressor having bearing support
US20090162222A1 (en) *	2007-12-18	2009-06-25	Masao Iguchi	Motor-driven compressor
US20110129378A1 (en) *	2008-07-25	2011-06-02	Shuji Hasegawa	Horizontal scroll compressor
US20140090412A1 (en) *	2012-09-28	2014-04-03	Kabushiki Kaisha Toyota Jidoshokki	Motor-driven compressor and air conditoner
US20150152731A1 (en) *	2012-06-27	2015-06-04	Kabushiki Kaisha Toyota Jidoshokki	Scroll compressor
EP3015710A1 (fr) *	2013-08-02	2016-05-04	Mitsubishi Heavy Industries, Ltd.	Compresseur
US20200080556A1 (en) *	2018-09-06	2020-03-12	Lg Electronics Inc.	Motor-operated compressor
WO2022030185A1 (fr) *	2020-08-05	2022-02-10	株式会社デンソー	Compresseur et procédé de fabrication de compresseur

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7914268B2 (en) *	2007-09-11	2011-03-29	Emerson Climate Technologies, Inc.	Compressor having shell with alignment features
EP3491245B1 (fr)	2016-07-27	2024-03-27	BITZER Kühlmaschinenbau GmbH	Compresseur
US10801495B2 (en) *	2016-09-08	2020-10-13	Emerson Climate Technologies, Inc.	Oil flow through the bearings of a scroll compressor
US11111921B2 (en) *	2017-02-06	2021-09-07	Emerson Climate Technologies, Inc.	Co-rotating compressor
US20230258186A1 (en) *	2020-06-23	2023-08-17	Emerson Climate Technologies (Suzhou) Co., Ltd.	Scroll compression mechanism and scroll compressor
DE102022120679A1 (de) *	2022-08-16	2024-02-22	Bitzer Kühlmaschinenbau Gmbh	Scrollmaschine und Kälteanlage

2022
- 2022-08-16 DE DE102022120679.3A patent/DE102022120679A1/de active Pending
2023
- 2023-06-26 EP EP23181521.8A patent/EP4336043B1/fr active Active
- 2023-08-11 US US18/233,201 patent/US12331743B2/en active Active
- 2023-08-11 CN CN202311011474.1A patent/CN117588410A/zh active Pending
2025
- 2025-05-22 US US19/215,697 patent/US20250283467A1/en active Pending

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3888212T2 (de) *	1987-09-08	1994-06-30	Sanden Corp	Hermetischer Spiralverdichter.
DE10063603A1 (de) *	1999-12-21	2001-06-28	Denso Corp	Gekapselter Elektrokompressor mit Kühl-bzw. Kältemittelkanal
KR20020055130A (ko) *	2000-12-28	2002-07-08	라필찬	고, 저압부가 일체로 장착된 스크롤 유체기계
US20040057859A1 (en) *	2002-09-23	2004-03-25	Haller David K.	Compressor having bearing support
US20090162222A1 (en) *	2007-12-18	2009-06-25	Masao Iguchi	Motor-driven compressor
US20110129378A1 (en) *	2008-07-25	2011-06-02	Shuji Hasegawa	Horizontal scroll compressor
US20150152731A1 (en) *	2012-06-27	2015-06-04	Kabushiki Kaisha Toyota Jidoshokki	Scroll compressor
US20140090412A1 (en) *	2012-09-28	2014-04-03	Kabushiki Kaisha Toyota Jidoshokki	Motor-driven compressor and air conditoner
EP3015710A1 (fr) *	2013-08-02	2016-05-04	Mitsubishi Heavy Industries, Ltd.	Compresseur
US20200080556A1 (en) *	2018-09-06	2020-03-12	Lg Electronics Inc.	Motor-operated compressor
WO2022030185A1 (fr) *	2020-08-05	2022-02-10	株式会社デンソー	Compresseur et procédé de fabrication de compresseur

Also Published As

Publication number	Publication date
US20250283467A1 (en)	2025-09-11
US20240060491A1 (en)	2024-02-22
CN117588410A (zh)	2024-02-23
EP4336043A2 (fr)	2024-03-13
EP4336043B1 (fr)	2026-03-18
DE102022120679A1 (de)	2024-02-22
US12331743B2 (en)	2025-06-17

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2024-04-24	RIN1	Information on inventor provided before grant (corrected)	Inventor name: VARGA, THOMAS Inventor name: SCHARER, CHRISTIAN Inventor name: HAUSER, MARKUS
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