JPS63180778U - - Google Patents

Info

Publication number
JPS63180778U
JPS63180778U JP7230787U JP7230787U JPS63180778U JP S63180778 U JPS63180778 U JP S63180778U JP 7230787 U JP7230787 U JP 7230787U JP 7230787 U JP7230787 U JP 7230787U JP S63180778 U JPS63180778 U JP S63180778U
Authority
JP
Japan
Prior art keywords
poppets
springs
pressing
utility
check valve
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
JP7230787U
Other languages
English (en)
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 filed Critical
Priority to JP7230787U priority Critical patent/JPS63180778U/ja
Priority to US07/193,405 priority patent/US4877052A/en
Publication of JPS63180778U publication Critical patent/JPS63180778U/ja
Pending legal-status Critical Current

Links

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
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
    • 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]
    • Y10T137/7838—Plural
    • Y10T137/7842—Diverse types

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例の断面図である。 １，２……ポペツト、３，４……スプリング、
５……バルブシート、５ａ，５ｂ……シート面、
６……ケース、７……プラグ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 複数のポペツトおよび該ポペツトを押圧する複
    数のスプリングを同軸状に配設したことを特徴と
    する多重チエツク弁。
JP7230787U 1987-05-14 1987-05-14 Pending JPS63180778U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP7230787U JPS63180778U (ja) 1987-05-14 1987-05-14
US07/193,405 US4877052A (en) 1987-05-14 1988-05-12 Check valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7230787U JPS63180778U (ja) 1987-05-14 1987-05-14

Publications (1)

Publication Number Publication Date
JPS63180778U true JPS63180778U (ja) 1988-11-22

Family

ID=13485480

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7230787U Pending JPS63180778U (ja) 1987-05-14 1987-05-14

Country Status (2)

Country Link
US (1) US4877052A (ja)
JP (1) JPS63180778U (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02209680A (ja) * 1989-02-03 1990-08-21 Jidosha Kiki Co Ltd チェックバルブ
JPH05276014A (ja) * 1992-03-30 1993-10-22 Toshiba Corp 半導体集積回路
JPH0635749U (ja) * 1992-10-15 1994-05-13 株式会社小松製作所 チェックバルブ
JP2009504994A (ja) * 2005-08-09 2009-02-05 スタックポール リミテッド 圧力リリーフバルブ
JP2022151148A (ja) * 2021-03-26 2022-10-07 株式会社ミヤワキ 液体圧送装置の排気弁構造

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4021469A1 (de) * 1990-07-05 1992-01-09 Bosch Gmbh Robert Rueckschlagventil
ITTO20050060U1 (it) * 2005-05-11 2006-11-12 Elbi Int Spa Dispositivo regolatore di flusso.
ITNA20060063A1 (it) * 2006-05-23 2007-11-24 Me S R L Valvola di non ritorno per fluidi gassosi
US9086159B2 (en) 2011-02-25 2015-07-21 Alstom Technology Ltd. Valve assembly
CN102494166B (zh) 2011-12-29 2013-03-27 珠海铂鸥卫浴用品有限公司 一种过流保护阀
EP3030851A4 (en) 2013-08-07 2017-06-21 The Armor All/Stp Products Company Refrigeration charging devices and methods of use thereof
US11157026B1 (en) * 2019-01-25 2021-10-26 3A Holdings, Llc Apparatus, systems and methods for managing fluids comprising a two-stage poppet valve

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2500156A (en) * 1945-06-08 1950-03-14 Frederick H Dechant Valve and meter apparatus
US4185656A (en) * 1977-12-13 1980-01-29 Braukmann Armaturen Ag Dual check valve structure
US4172469A (en) * 1978-02-06 1979-10-30 Mcdonnell Douglas Corporation Soft seat check valve

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02209680A (ja) * 1989-02-03 1990-08-21 Jidosha Kiki Co Ltd チェックバルブ
JPH05276014A (ja) * 1992-03-30 1993-10-22 Toshiba Corp 半導体集積回路
JPH0635749U (ja) * 1992-10-15 1994-05-13 株式会社小松製作所 チェックバルブ
JP2009504994A (ja) * 2005-08-09 2009-02-05 スタックポール リミテッド 圧力リリーフバルブ
JP2022151148A (ja) * 2021-03-26 2022-10-07 株式会社ミヤワキ 液体圧送装置の排気弁構造

Also Published As

Publication number Publication date
US4877052A (en) 1989-10-31

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