EP1925821A3 - Structure pour détecter le débit de réfrigérant dans un compresseur - Google Patents

Structure pour détecter le débit de réfrigérant dans un compresseur Download PDF

Info

Publication number
EP1925821A3
EP1925821A3 EP07119302A EP07119302A EP1925821A3 EP 1925821 A3 EP1925821 A3 EP 1925821A3 EP 07119302 A EP07119302 A EP 07119302A EP 07119302 A EP07119302 A EP 07119302A EP 1925821 A3 EP1925821 A3 EP 1925821A3
Authority
EP
European Patent Office
Prior art keywords
flow rate
passage
forming member
compressor
passage forming
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.)
Withdrawn
Application number
EP07119302A
Other languages
German (de)
English (en)
Other versions
EP1925821A2 (fr
Inventor
Yoshinori Inoue
Hirokazu Mesaki
Atsuhiro Suzuki
Akinobu Kanai
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.)
Toyota Industries Corp
Original Assignee
Toyota Industries Corp
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 Toyota Industries Corp filed Critical Toyota Industries Corp
Publication of EP1925821A2 publication Critical patent/EP1925821A2/fr
Publication of EP1925821A3 publication Critical patent/EP1925821A3/fr
Withdrawn legal-status Critical Current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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
    • F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
    • F04B27/14—Control
    • F04B27/16—Control of pumps with stationary cylinders
    • F04B27/18—Control of pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
    • F04B27/1804—Controlled by crankcase pressure
    • 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
    • F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
    • F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
    • F04B27/10—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
    • F04B27/1036—Component parts, details, e.g. sealings, lubrication
    • F04B27/1045—Cylinders
    • 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
    • F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
    • F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
    • F04B27/10—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
    • F04B27/1036—Component parts, details, e.g. sealings, lubrication
    • F04B27/1081—Casings, housings
    • 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
    • F04B39/04—Measures to avoid lubricant contaminating the pumped fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • F25B49/022—Compressor control arrangements
    • 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
    • F04B2205/00—Fluid parameters
    • F04B2205/08—Pressure difference over a throttle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2210/00—Working fluid
    • F05B2210/10—Kind or type
    • F05B2210/12—Kind or type gaseous, i.e. compressible
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2210/00—Working fluid
    • F05B2210/10—Kind or type
    • F05B2210/14—Refrigerants with particular properties, e.g. HFC-134a
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2280/00—Materials; Properties thereof
    • F05B2280/40—Organic materials
    • F05B2280/4003—Synthetic polymers, e.g. plastics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/13—Mass flow of refrigerants
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S417/00—Pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Compressor (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Measuring Volume Flow (AREA)
EP07119302A 2006-11-15 2007-10-25 Structure pour détecter le débit de réfrigérant dans un compresseur Withdrawn EP1925821A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006309265A JP2008121636A (ja) 2006-11-15 2006-11-15 圧縮機における冷媒流量検出構造

Publications (2)

Publication Number Publication Date
EP1925821A2 EP1925821A2 (fr) 2008-05-28
EP1925821A3 true EP1925821A3 (fr) 2008-10-29

Family

ID=39015683

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07119302A Withdrawn EP1925821A3 (fr) 2006-11-15 2007-10-25 Structure pour détecter le débit de réfrigérant dans un compresseur

Country Status (6)

Country Link
US (1) US20080110188A1 (fr)
EP (1) EP1925821A3 (fr)
JP (1) JP2008121636A (fr)
KR (1) KR20080044170A (fr)
CN (1) CN101182839A (fr)
BR (1) BRPI0704932A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008045522A (ja) * 2006-08-21 2008-02-28 Toyota Industries Corp 圧縮機における冷媒流量検出構造
JP2008107282A (ja) * 2006-10-27 2008-05-08 Toyota Industries Corp 圧縮機における冷媒流量検出構造
JP6228003B2 (ja) * 2013-12-26 2017-11-08 サンデンホールディングス株式会社 流量検出装置及び可変容量圧縮機
US9823001B2 (en) * 2014-12-14 2017-11-21 Bosch Automotive Service Solutions Inc. Method and system for measuring volume of fluid drained from an air conditioning service unit
JP6826373B2 (ja) * 2016-03-02 2021-02-03 古河機械金属株式会社 検査装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1429026A2 (fr) * 2002-12-06 2004-06-16 Kabushiki Kaisha Toyota Jidoshokki Soupape de contrôle pour compresseur à capacité variable
JP2004197679A (ja) * 2002-12-19 2004-07-15 Toyota Industries Corp 容量可変型の圧縮機の制御装置
US6914531B1 (en) * 1998-06-17 2005-07-05 Richard Young Apparatus for flow detection, measurement and control and method for use of same

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4646624A (en) * 1984-08-06 1987-03-03 United Technologies Corporation Differential pressure sensor
US5284053A (en) * 1992-01-10 1994-02-08 The Boc Group, Inc. Controlled flow volumetric flowmeter
JP2000205666A (ja) * 1999-01-12 2000-07-28 Toyota Autom Loom Works Ltd 空調装置
JP3932728B2 (ja) * 1999-08-09 2007-06-20 株式会社豊田自動織機 可変容量型圧縮機の制御装置
JP3942851B2 (ja) * 2001-07-31 2007-07-11 株式会社テージーケー 容量制御弁
JP2004034943A (ja) * 2002-07-08 2004-02-05 Tgk Co Ltd 冷凍サイクルの制御方法
JP2006057506A (ja) * 2004-08-19 2006-03-02 Tgk Co Ltd 可変容量圧縮機用制御弁
JP2006177300A (ja) * 2004-12-24 2006-07-06 Toyota Industries Corp 可変容量型圧縮機における容量制御機構
JP2007263097A (ja) * 2006-03-30 2007-10-11 Toyota Industries Corp 容量可変型圧縮機における流量検出装置
JP2008045523A (ja) * 2006-08-21 2008-02-28 Toyota Industries Corp 可変容量型圧縮機における容量制御構造
JP2008107282A (ja) * 2006-10-27 2008-05-08 Toyota Industries Corp 圧縮機における冷媒流量検出構造

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6914531B1 (en) * 1998-06-17 2005-07-05 Richard Young Apparatus for flow detection, measurement and control and method for use of same
EP1429026A2 (fr) * 2002-12-06 2004-06-16 Kabushiki Kaisha Toyota Jidoshokki Soupape de contrôle pour compresseur à capacité variable
JP2004197679A (ja) * 2002-12-19 2004-07-15 Toyota Industries Corp 容量可変型の圧縮機の制御装置

Also Published As

Publication number Publication date
BRPI0704932A (pt) 2008-07-01
JP2008121636A (ja) 2008-05-29
CN101182839A (zh) 2008-05-21
KR20080044170A (ko) 2008-05-20
EP1925821A2 (fr) 2008-05-28
US20080110188A1 (en) 2008-05-15

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