EP3369931A4 - Fluid machine - Google Patents

Fluid machine Download PDF

Info

Publication number
EP3369931A4
EP3369931A4 EP17760067.3A EP17760067A EP3369931A4 EP 3369931 A4 EP3369931 A4 EP 3369931A4 EP 17760067 A EP17760067 A EP 17760067A EP 3369931 A4 EP3369931 A4 EP 3369931A4
Authority
EP
European Patent Office
Prior art keywords
fluid machine
fluid
machine
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
EP17760067.3A
Other languages
German (de)
French (fr)
Other versions
EP3369931A1 (en
EP3369931B1 (en
Inventor
Hajime Sato
Yoshiyuki Kimata
Yogo Takasu
Kazuki Takahashi
Taichi Tateishi
Takuma YAMASHITA
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 EP3369931A1 publication Critical patent/EP3369931A1/en
Publication of EP3369931A4 publication Critical patent/EP3369931A4/en
Application granted granted Critical
Publication of EP3369931B1 publication Critical patent/EP3369931B1/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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/02—Lubrication
    • F04B39/0223—Lubrication characterised by the compressor type
    • F04B39/023—Hermetic compressors
    • F04B39/0238—Hermetic compressors with oil distribution channels
    • F04B39/0246—Hermetic compressors with oil distribution channels in the rotating 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
    • 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
    • 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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/02—Lubrication
    • F04B39/0223—Lubrication characterised by the compressor type
    • F04B39/023—Hermetic compressors
    • F04B39/0261—Hermetic compressors with an auxiliary oil pump
    • 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
    • F04C2240/80—Other components
EP17760067.3A 2016-03-04 2017-03-01 Fluid machine Active EP3369931B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016042113A JP6758867B2 (en) 2016-03-04 2016-03-04 Fluid machine
PCT/JP2017/008086 WO2017150603A1 (en) 2016-03-04 2017-03-01 Fluid machine

Publications (3)

Publication Number Publication Date
EP3369931A1 EP3369931A1 (en) 2018-09-05
EP3369931A4 true EP3369931A4 (en) 2018-12-12
EP3369931B1 EP3369931B1 (en) 2021-03-31

Family

ID=59742967

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17760067.3A Active EP3369931B1 (en) 2016-03-04 2017-03-01 Fluid machine

Country Status (4)

Country Link
EP (1) EP3369931B1 (en)
JP (1) JP6758867B2 (en)
CN (1) CN108350869B (en)
WO (1) WO2017150603A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6618663B1 (en) * 2019-01-31 2019-12-11 三菱電機株式会社 Slide bearing structure and scroll compressor
JP2020165314A (en) * 2019-03-28 2020-10-08 三菱重工サーマルシステムズ株式会社 Compressor

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3182901A (en) * 1963-11-12 1965-05-11 Westinghouse Electric Corp Compressor
JPS5118486Y2 (en) * 1971-05-24 1976-05-17
US4131396A (en) * 1977-04-07 1978-12-26 Sundstrand Corporation Hermetic compressor lubrication system with two-stage oil pump
US4325679A (en) * 1980-07-22 1982-04-20 White Consolidated Industries, Inc. Oil pump for hermetic compressor
US20140234147A1 (en) * 2011-09-28 2014-08-21 Daikin Industries, Ltd. Compressor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3830341A (en) * 1972-11-24 1974-08-20 Carrier Corp Lubrication system for a motor compressor unit
US3926281A (en) * 1974-03-21 1975-12-16 Tecumseh Products Co Compressor oil pump with filter
JPS5911184U (en) * 1982-07-13 1984-01-24 ダイキン工業株式会社 Lubrication mechanism of hermetic compressor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3182901A (en) * 1963-11-12 1965-05-11 Westinghouse Electric Corp Compressor
JPS5118486Y2 (en) * 1971-05-24 1976-05-17
US4131396A (en) * 1977-04-07 1978-12-26 Sundstrand Corporation Hermetic compressor lubrication system with two-stage oil pump
US4325679A (en) * 1980-07-22 1982-04-20 White Consolidated Industries, Inc. Oil pump for hermetic compressor
US20140234147A1 (en) * 2011-09-28 2014-08-21 Daikin Industries, Ltd. Compressor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017150603A1 *

Also Published As

Publication number Publication date
CN108350869A (en) 2018-07-31
WO2017150603A1 (en) 2017-09-08
JP6758867B2 (en) 2020-09-23
EP3369931A1 (en) 2018-09-05
CN108350869B (en) 2020-03-24
JP2017155718A (en) 2017-09-07
EP3369931B1 (en) 2021-03-31

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