ES349707A1 - Una valvula para descargar la presion de un fluido. - Google Patents

Una valvula para descargar la presion de un fluido.

Info

Publication number
ES349707A1
ES349707A1 ES349707A ES349707A ES349707A1 ES 349707 A1 ES349707 A1 ES 349707A1 ES 349707 A ES349707 A ES 349707A ES 349707 A ES349707 A ES 349707A ES 349707 A1 ES349707 A1 ES 349707A1
Authority
ES
Spain
Prior art keywords
spool
chamber
valve
relief valve
outlet
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
Application number
ES349707A
Other languages
English (en)
Spanish (es)
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.)
Caterpillar Inc
Original Assignee
Caterpillar Tractor Co
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 Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Publication of ES349707A1 publication Critical patent/ES349707A1/es
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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
ES349707A 1967-05-15 1968-01-24 Una valvula para descargar la presion de un fluido. Expired ES349707A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63835867A 1967-05-15 1967-05-15

Publications (1)

Publication Number Publication Date
ES349707A1 true ES349707A1 (es) 1969-04-01

Family

ID=24559712

Family Applications (1)

Application Number Title Priority Date Filing Date
ES349707A Expired ES349707A1 (es) 1967-05-15 1968-01-24 Una valvula para descargar la presion de un fluido.

Country Status (6)

Country Link
JP (1) JPS4933978B1 (xx)
BE (1) BE711114A (xx)
DE (1) DE1675495A1 (xx)
ES (1) ES349707A1 (xx)
FR (1) FR1555399A (xx)
GB (1) GB1209101A (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5352867U (xx) * 1976-10-04 1978-05-06
DE3302784A1 (de) * 1983-01-28 1984-08-02 Arthur Pfeiffer Vakuumtechnik Wetzlar Gmbh, 6334 Asslar Ueberstroemventil mit differenzdrucksteuerung
CN109027352B (zh) * 2018-08-21 2020-10-30 合肥力威汽车油泵有限公司 压力操作阀
CN112628426B (zh) * 2020-12-24 2022-09-20 牡丹江石油工具有限责任公司 一种用于石油、天然气钻井的止回阀

Also Published As

Publication number Publication date
BE711114A (xx) 1968-07-01
GB1209101A (en) 1970-10-21
FR1555399A (xx) 1969-01-24
DE1675495A1 (de) 1970-12-23
JPS4933978B1 (xx) 1974-09-11

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