CN218510248U - 止回阀单元以及空调装置 - Google Patents

止回阀单元以及空调装置 Download PDF

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Publication number
CN218510248U
CN218510248U CN202090001119.XU CN202090001119U CN218510248U CN 218510248 U CN218510248 U CN 218510248U CN 202090001119 U CN202090001119 U CN 202090001119U CN 218510248 U CN218510248 U CN 218510248U
Authority
CN
China
Prior art keywords
valve
check valve
valve unit
valve seat
refrigerant
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.)
Expired - Fee Related
Application number
CN202090001119.XU
Other languages
English (en)
Chinese (zh)
Inventor
谷川司
山中宗弘
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 Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of CN218510248U publication Critical patent/CN218510248U/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/021—Check valves with guided rigid valve members the valve member being a movable body around which the medium flows when the valve is open
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/021—Check valves with guided rigid valve members the valve member being a movable body around which the medium flows when the valve is open
    • F16K15/023—Check valves with guided rigid valve members the valve member being a movable body around which the medium flows when the valve is open the valve member consisting only of a predominantly disc-shaped flat element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K23/00—Making other articles
    • B21K23/04—Making other articles flanged articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/001—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass valves or valve housings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/06—Check valves with guided rigid valve members with guided stems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/0209—Check valves or pivoted valves
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D17/00—Forming single grooves in sheet metal or tubular or hollow articles
    • B21D17/02—Forming single grooves in sheet metal or tubular or hollow articles by pressing
    • B21D17/025—Forming single grooves in sheet metal or tubular or hollow articles by pressing by pressing tubes axially
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K2200/00—Details of valves
    • F16K2200/50—Self-contained valve assemblies
    • F16K2200/502—Cages for valves, i.e. means to be inserted within the valve housing, surrounding and guiding the closure member
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7908—Weight biased
    • Y10T137/7909—Valve body is the weight
    • Y10T137/7913—Guided head

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Check Valves (AREA)
CN202090001119.XU 2020-03-30 2020-03-30 止回阀单元以及空调装置 Expired - Fee Related CN218510248U (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/014510 WO2021199139A1 (ja) 2020-03-30 2020-03-30 逆止弁ユニットおよび空気調和装置、ならびに逆止弁ユニットの製造方法

Publications (1)

Publication Number Publication Date
CN218510248U true CN218510248U (zh) 2023-02-21

Family

ID=77927991

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202090001119.XU Expired - Fee Related CN218510248U (zh) 2020-03-30 2020-03-30 止回阀单元以及空调装置

Country Status (5)

Country Link
US (1) US11879556B2 (https=)
EP (1) EP4130533B1 (https=)
JP (2) JP7305035B2 (https=)
CN (1) CN218510248U (https=)
WO (1) WO2021199139A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3951223B1 (en) * 2019-03-28 2026-04-29 Mitsubishi Electric Corporation Check valve manufacturing method
US11879556B2 (en) * 2020-03-30 2024-01-23 Mitsubishi Electric Corporation Check valve unit and air-conditioning apparatus, and method for manufacturing check valve unit
JP7361946B2 (ja) * 2020-11-16 2023-10-16 三菱電機株式会社 逆止弁

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3157191A (en) * 1961-04-21 1964-11-17 Diexell Dev And Mfg Company Rotating cylinder guided check-valve assembly
JPS59163270U (ja) * 1983-04-15 1984-11-01 鈴木　茂 チエツクバルブ用弁体
USD318098S (en) * 1988-05-31 1991-07-09 The Hotsy Corporation Valve check member
US5154589A (en) * 1990-11-09 1992-10-13 National Instrument Company Metering pump
JPH10238640A (ja) * 1997-02-28 1998-09-08 Sanpo Shindo Kogyo Kk パイプ型逆止弁
JP2001324037A (ja) * 2000-05-12 2001-11-22 Bosch Braking Systems Co Ltd 可変絞り付逆止め弁およびその製造方法
JP3811020B2 (ja) 2001-05-23 2006-08-16 株式会社栗本鐵工所 蝶形弁及び蝶形弁の製造方法
JP3794680B2 (ja) * 2001-11-19 2006-07-05 本田技研工業株式会社 ハイドロフォーミング加工方法
JP2006046538A (ja) 2004-08-05 2006-02-16 Daikin Ind Ltd 冷媒配管構造
JP2006046539A (ja) * 2004-08-05 2006-02-16 Daikin Ind Ltd 逆止弁
USD576704S1 (en) * 2006-06-12 2008-09-09 Neoperl Gmbh Sanitary check valve
JP5774943B2 (ja) * 2011-08-26 2015-09-09 株式会社不二工機 逆止弁装置
JP5783073B2 (ja) * 2012-02-06 2015-09-24 新日鐵住金株式会社 ハイドロフォーム加工方法
USD725747S1 (en) * 2013-12-23 2015-03-31 Fna Ip Holdings, Inc. Valve
USD728072S1 (en) * 2013-12-23 2015-04-28 FNA IP Holdings, Inc Valve
JP6560499B2 (ja) 2015-01-28 2019-08-14 日電工業株式会社 逆止弁の製造方法およびこの製造方法により製造された逆止弁
JP2019039541A (ja) 2017-08-29 2019-03-14 日本電産トーソク株式会社 油圧制御装置
CN109720327B (zh) * 2017-10-20 2022-08-02 株式会社万都 止回阀
EP3951223B1 (en) * 2019-03-28 2026-04-29 Mitsubishi Electric Corporation Check valve manufacturing method
CN209743160U (zh) * 2019-04-24 2019-12-06 广东美芝制冷设备有限公司 旋转式压缩机及冷冻循环装置
DE102019135310A1 (de) * 2019-12-19 2021-06-24 Otto Egelhof Gmbh & Co. Kg Rückschlagventil sowie Anschlusseinrichtung für ein Rückschlagventil
US11879556B2 (en) * 2020-03-30 2024-01-23 Mitsubishi Electric Corporation Check valve unit and air-conditioning apparatus, and method for manufacturing check valve unit

Also Published As

Publication number Publication date
US11879556B2 (en) 2024-01-23
EP4130533A1 (en) 2023-02-08
WO2021199139A1 (ja) 2021-10-07
US20230160481A1 (en) 2023-05-25
EP4130533B1 (en) 2024-07-10
JP7471489B2 (ja) 2024-04-19
EP4130533A4 (en) 2023-05-24
JP7305035B2 (ja) 2023-07-07
JPWO2021199139A1 (https=) 2021-10-07
JP2023093690A (ja) 2023-07-04

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20230221

CF01 Termination of patent right due to non-payment of annual fee