JPS6184276U - - Google Patents

Info

Publication number
JPS6184276U
JPS6184276U JP1985164253U JP16425385U JPS6184276U JP S6184276 U JPS6184276 U JP S6184276U JP 1985164253 U JP1985164253 U JP 1985164253U JP 16425385 U JP16425385 U JP 16425385U JP S6184276 U JPS6184276 U JP S6184276U
Authority
JP
Japan
Prior art keywords
piston valve
ring
diameter
valve
annular groove
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
JP1985164253U
Other languages
English (en)
Other versions
JPS6131233Y2 (ja
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
Publication of JPS6184276U publication Critical patent/JPS6184276U/ja
Application granted granted Critical
Publication of JPS6131233Y2 publication Critical patent/JPS6131233Y2/ja
Expired 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/0446—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with an obturating member having at least a component of their opening and closing motion not perpendicular to the closing faces
    • F16K17/046—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with an obturating member having at least a component of their opening and closing motion not perpendicular to the closing faces the valve being of the gate valve type or the sliding valve type
    • 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
    • Y10T137/7781—With separate connected fluid reactor surface
    • 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
    • Y10T137/7922—Spring biased
    • Y10T137/7925—Piston-type valves

Description

【図面の簡単な説明】
第１図は本考案により構成された超過圧弁の縦
断面図、第２図は第１図の詳細拡大図。 図中符号は、８……ピストン弁、１２……流出
孔、１３……外面、１４……環状溝、１５……Ｏ
−リング、１６……当接面、１７……閉鎖力。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ ばね力下でその出発位置に保持されているピ
    ストン弁を備え、このピストン弁が供給側から出
    発している盲孔を有し、この盲孔からピストン弁
    の円筒形の周面に対して半径方向に流出孔が出て
    おり、この流出口が円筒形の拡開部でもつて周面
    方向に終つているかもしくはその孔縁部が折曲げ
    られており、かつ流動方向で半径方向の流出孔の
    後方で上記ピストン弁のための円筒形の案内面内
    の環状溝内に設けられていてかつこのピストン弁
    を封隙するように囲繞しているＯ−リングとを備
    えた、交換可能な超過圧力パトローネの様式をし
    た、圧力液体である油−水型エマルジヨンのため
    の２００〜６００バールの圧力範囲で働らく鉱業
    用の坑内液力支柱用の超過圧弁において、ピスト
    ン弁８の円筒形の外面１３が約１μｍ以下のねじ
    山の高さを持ち、Ｏ−リング１５が耐加水分解性
    の、耐摩耗性のおよび仕上げ加工されたシヨア硬
    度約９０シヨアＡおよび約２０％のゴム弾性のゴ
    ムから成り、このＯ−リング１５のリング太さｂ
    がピストン弁８の半径方向の流出開口１２の直径
    ｆの少くなくともほぼ２倍の大きさに、かつＯ−
    リング１５の直径がピストン弁８の直径よりもほ
    んの僅か短かく構成したこと、環状間隙の環状溝
    １４の端部から当接面１６までの長さａがＯ−リ
    ング１５のリング太さｂよりも著しく大きくない
    こと、当接面１６の内径が環状溝１４の中央直径
    より大きく形成されており、かつばね６によつて
    得られる閉鎖力１７が環状溝１４の中央の直径ｃ
    の外側でピストン弁８の頭部のための当接面１６
    に作用するように構成したことおよびピストン弁
    ８の頭部９の当接面１６の外径ｄが環状溝１４の
    直径ｅよりも大きいことを特徴とする、超過圧弁
    。 ２ 円筒形の流出孔１２がピストン弁８の円筒形
    の外面１３に開口している領域において滑らかに
    研磨処理されていることを特徴とする、前記実用
    新案登録請求の範囲第１項に記載の超過圧弁。 ３ 案内部分４の孔とピストン弁８との間に形成
    される間隙が流動方向１９で見てＯ−リングの後
    方において流動方向で約０．０３〜０．０４mmの
    厚みを持つていることを特徴とする、前記実用新
    案登録請求の範囲第１項或いは第２項に記載の超
    過圧弁。
JP1985164253U 1978-01-26 1985-10-28 Expired JPS6131233Y2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2803283A DE2803283C2 (de) 1978-01-26 1978-01-26 Überdruckventil für hydraulische Grubenstempel

Publications (2)

Publication Number Publication Date
JPS6184276U true JPS6184276U (ja) 1986-06-03
JPS6131233Y2 JPS6131233Y2 (ja) 1986-09-11

Family

ID=6030398

Family Applications (2)

Application Number Title Priority Date Filing Date
JP727879A Pending JPS54110102A (en) 1978-01-26 1979-01-26 Superpressure valve for liquid power column
JP1985164253U Expired JPS6131233Y2 (ja) 1978-01-26 1985-10-28

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP727879A Pending JPS54110102A (en) 1978-01-26 1979-01-26 Superpressure valve for liquid power column

Country Status (11)

Country Link
US (1) US4284101A (ja)
JP (2) JPS54110102A (ja)
BE (1) BE873581A (ja)
CA (1) CA1099180A (ja)
CS (1) CS209803B2 (ja)
DE (1) DE2803283C2 (ja)
ES (1) ES477138A1 (ja)
FR (1) FR2415767A1 (ja)
GB (1) GB2013307B (ja)
PL (1) PL212963A1 (ja)
ZA (1) ZA7919B (ja)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2914884A1 (de) * 1979-04-12 1980-10-30 Gewerk Eisenhuette Westfalia Einrichtung zum setzen hydraulischer grubenstempel mit hoher und gleichmaessiger setzkraft
DE2914981C3 (de) * 1979-04-12 1993-12-02 Westfalia Becorit Ind Tech Druckbegrenzungsventil für hydraulische Grubenstempel
DE3018145C2 (de) * 1980-05-12 1985-05-09 Hans Berger Meßtechnik GmbH, 5600 Wuppertal Überdruckventil zum Absichern hydraulischer Grubenstempel
DE3333164A1 (de) * 1983-09-14 1985-03-28 Mannesmann Rexroth GmbH, 8770 Lohr Vorrichtung zum steuern des druckes in einem druckmittel
DE3432007C1 (de) * 1984-08-31 1986-01-09 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Druckbegrenzungsventil fuer hydraulischen Strebausbau
DE3523548A1 (de) * 1985-07-02 1987-01-15 Gewerk Eisenhuette Westfalia Druckbegrenzungsventil
DE3637888A1 (de) * 1986-11-06 1988-05-19 Gewerk Eisenhuette Westfalia Druckbegrenzungsventil, insbesondere fuer hydraulische ausbausysteme
GB2230076B (en) * 1989-03-04 1992-09-23 Heatrae Sadia Heating Ltd Pressure relief valve
WO1991003621A1 (de) * 1989-09-01 1991-03-21 Richard Voss Grubenausbau Gmbh Druckbegrenzungsventil mit teflondichtung
DE4021622C2 (de) * 1989-09-01 2000-08-10 Vos Richard Grubenausbau Gmbh Druckbegrenzungsventil mit Teflondichtung
DE4319967C2 (de) * 1993-06-17 2003-08-21 Vos Richard Grubenausbau Gmbh Druckbegrenzungsventil für den hydraulischen Ausbau im untertägigen Berg- und Tunnelbau
DE4323462C2 (de) * 1993-07-14 1995-05-04 Vos Richard Grubenausbau Gmbh Ausbaustempel für den Untertageeinsatz mit integriertem Druckbegrenzungsventil
JP2001343079A (ja) * 2000-05-31 2001-12-14 Koyo Seiko Co Ltd リリーフ弁
US20060009680A1 (en) * 2001-01-17 2006-01-12 Innon Holdings, Inc. Endoscope valve assembly and method
US6786865B2 (en) 2001-01-17 2004-09-07 Innon Holdings, Llc Endoscope valve assembly and method
US6533720B1 (en) 2001-01-17 2003-03-18 Avtar S. Dhindsa Modular endoscope valve assembly and method
US6571822B2 (en) 2001-08-06 2003-06-03 Gilmore Valve Co., Ltd. Low blow down relief valve
JP2003097387A (ja) * 2001-09-27 2003-04-03 Mitsubishi Electric Corp 高圧燃料供給装置
US9638154B2 (en) 2011-06-28 2017-05-02 Caterpillar Inc. Common rail fuel pump control system
CN102425690A (zh) * 2011-09-26 2012-04-25 西安热工研究院有限公司 一种具有新型密封结构的水汽取样设备溢流阀
KR20130033864A (ko) * 2011-09-27 2013-04-04 삼성전기주식회사 에너지 저장장치용 압력밸브 및 이를 포함하는 에너지 저장장치

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1702550A (en) * 1925-04-20 1929-02-19 Hydraulic Press Mfg Co Hydraulic reducing valve
FR1078663A (fr) * 1953-04-08 1954-11-22 Dispositif d'échappement pour fluide sous pression
US3057374A (en) * 1961-01-23 1962-10-09 John T Gondek Relief valve assembly
AT226177B (de) * 1961-05-17 1963-03-11 Oesterr Alpine Montan Unter der Belastung einer Feder, vorzugsweise einer Tellerfeder, stehendes Überdruckventil für hydraulische Grubenstempel
GB1117550A (en) * 1966-01-20 1968-06-19 Gewerk Eisenhuette Westfalia Pressure relief valve
DE1945206U (de) * 1966-01-20 1966-09-01 Gewerk Eisenhuette Westfalia Ueberdruckventilpatrone.
DE1750834A1 (de) * 1968-06-10 1971-04-29 Gewerk Eisenhuette Westfalia UEberdruckventilpatrone mit Kolben-O-Ring-Dichtung
US3990470A (en) * 1971-12-06 1976-11-09 Malec Jerry P Means for controlling fluid flow
JPS52120805A (en) * 1976-04-02 1977-10-11 Sony Corp Servo apparatus

Also Published As

Publication number Publication date
FR2415767B1 (ja) 1980-12-12
DE2803283A1 (de) 1979-08-02
US4284101A (en) 1981-08-18
DE2803283C2 (de) 1992-12-10
FR2415767A1 (fr) 1979-08-24
BE873581A (fr) 1979-05-16
PL212963A1 (pl) 1979-12-17
GB2013307B (en) 1982-06-16
GB2013307A (en) 1979-08-08
CA1099180A (en) 1981-04-14
ZA7919B (en) 1979-12-27
JPS6131233Y2 (ja) 1986-09-11
ES477138A1 (es) 1979-07-01
JPS54110102A (en) 1979-08-29
CS209803B2 (en) 1981-12-31

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