NL6900084A - - Google Patents

Info

Publication number
NL6900084A
NL6900084A NL6900084A NL6900084A NL6900084A NL 6900084 A NL6900084 A NL 6900084A NL 6900084 A NL6900084 A NL 6900084A NL 6900084 A NL6900084 A NL 6900084A NL 6900084 A NL6900084 A NL 6900084A
Authority
NL
Netherlands
Application number
NL6900084A
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 NL6900084A publication Critical patent/NL6900084A/xx

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
    • F16K17/0426—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 seat protecting means
    • 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
    • F16K17/0433—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 vibration preventing means
    • 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
    • F16K17/10—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 auxiliary valve for fluid operation of the main valve
    • F16K17/105—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 auxiliary valve for fluid operation of the main valve using choking or throttling means to control the fluid operation of the main valve
    • 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
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7762—Fluid pressure type
    • Y10T137/7764—Choked or throttled pressure type
    • Y10T137/7766—Choked passage through main valve head
    • 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]
    • Y10T137/785—With retarder or dashpot
    • Y10T137/7852—End of valve moves inside dashpot chamber
    • Y10T137/7853—Enlarged piston on end of valve stem

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
NL6900084A 1968-01-04 1969-01-03 NL6900084A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT670468 1968-01-04

Publications (1)

Publication Number Publication Date
NL6900084A true NL6900084A (xx) 1969-07-08

Family

ID=11121699

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6900084A NL6900084A (xx) 1968-01-04 1969-01-03

Country Status (5)

Country Link
US (1) US3578019A (xx)
DE (1) DE1817143A1 (xx)
ES (1) ES362110A1 (xx)
FR (1) FR2000021A1 (xx)
NL (1) NL6900084A (xx)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1325868A (en) * 1969-12-09 1973-08-08 Lucas Industries Ltd Relief valve
GB1352310A (en) * 1970-05-28 1974-05-08 Coles Cranes Ltd Hydraulic control valves
CH518476A (de) * 1970-06-16 1972-01-31 Turolla Marco Ing Dr Hilfsgesteuerte Sicherheitsventileinrichtung, insbesondere für Hydraulik- und Pneumatikanlagen
US3771555A (en) * 1972-08-09 1973-11-13 Sperry Rand Corp Power transmission
DE2745844A1 (de) * 1977-10-12 1979-04-19 Bosch Gmbh Robert Kraftstoffeinspritzanlage
FR2613020A1 (fr) * 1987-03-23 1988-09-30 Dresser Ind Soupape de surete ou surpression
JP3607339B2 (ja) * 1995-02-13 2005-01-05 甲南電機株式会社 過負荷防止装置
US6957660B2 (en) * 2003-03-06 2005-10-25 Eaton Corporation Pressure relief valve with bidirectional damping
CN100570186C (zh) * 2008-04-03 2009-12-16 浙江威腾阀门有限公司 离合座球阀
US8028712B2 (en) * 2008-05-08 2011-10-04 Tyco Valves & Controls Lp Diaphragm controlled bypass valve
US8066026B2 (en) * 2008-05-08 2011-11-29 Tyco Values & Controls LP Diaphragm controlled bypass valve
CN101737315B (zh) * 2008-11-21 2012-05-09 蔡应麟 消除隔膜泵出水管路震动的结构
EP2540334B1 (de) * 2011-06-30 2014-10-15 Dräger Medical GmbH Beatmungssystem
CN103291241B (zh) * 2012-11-26 2016-03-09 中国石油天然气股份有限公司 气井远程高压开关井装置及控制方法
US11549525B2 (en) * 2020-01-24 2023-01-10 Husco International, Inc. Electronically adjustable pressure compensated flow control with pressure limiting relief valve

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US85006A (en) * 1868-12-15 Improvement in slow-closing valves for water-closets
US611053A (en) * 1898-09-20 cameron
US361771A (en) * 1887-04-26 William b
US2150266A (en) * 1936-03-14 1939-03-14 Logansport Machine Inc Fluid pressure device
US2351512A (en) * 1942-07-03 1944-06-13 Pesco Products Co Nonchattering relief valve
US3335746A (en) * 1964-08-12 1967-08-15 Parker Hannifin Corp Fluid pressure control device
US3401605A (en) * 1966-09-13 1968-09-17 Abex Corp Temperature responsive hydraulic system and valve means therefor

Also Published As

Publication number Publication date
DE1817143A1 (de) 1969-07-31
ES362110A1 (es) 1970-12-01
US3578019A (en) 1971-05-11
FR2000021A1 (xx) 1969-08-29

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