NL7211252A - - Google Patents

Info

Publication number
NL7211252A
NL7211252A NL7211252A NL7211252A NL7211252A NL 7211252 A NL7211252 A NL 7211252A NL 7211252 A NL7211252 A NL 7211252A NL 7211252 A NL7211252 A NL 7211252A NL 7211252 A NL7211252 A NL 7211252A
Authority
NL
Netherlands
Application number
NL7211252A
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
Priority claimed from FR7134420A external-priority patent/FR2153802A5/fr
Priority claimed from FR7211518A external-priority patent/FR2178427A6/fr
Application filed filed Critical
Publication of NL7211252A publication Critical patent/NL7211252A/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
    • F16K39/00—Devices for relieving the pressure on the sealing faces
    • F16K39/02—Devices for relieving the pressure on the sealing faces for lift valves
    • F16K39/024—Devices for relieving the pressure on the sealing faces for lift valves using an auxiliary valve on the main valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Sliding Valves (AREA)
NL7211252A 1971-09-24 1972-08-17 NL7211252A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7134420A FR2153802A5 (en) 1971-09-24 1971-09-24
FR7211518A FR2178427A6 (en) 1972-03-31 1972-03-31

Publications (1)

Publication Number Publication Date
NL7211252A true NL7211252A (en) 1973-03-27

Family

ID=26216626

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7211252A NL7211252A (en) 1971-09-24 1972-08-17

Country Status (5)

Country Link
DE (1) DE2232800A1 (en)
ES (1) ES405793A1 (en)
GB (1) GB1401539A (en)
IT (1) IT964034B (en)
NL (1) NL7211252A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2198214A (en) * 1986-11-27 1988-06-08 John Joseph Jones Flow restriction device for a tap
CN1037993C (en) * 1993-12-25 1998-04-08 南京理工大学 Liquid-gas pressure self-balancing stop valve
CN102853129B (en) * 2011-07-01 2017-10-27 艾默生过程管理调节技术公司 Pressure equilibrium fluid pressure regulator
CN103791109A (en) * 2014-02-27 2014-05-14 江苏康创自控工程有限公司 Novel cage-type single-seat adjusting valve
CN105134989A (en) * 2015-08-24 2015-12-09 河南省中原大化集团有限责任公司 Novel double-flow-direction cut-off regulating valve sealing device and application method
CN117905899B (en) * 2024-01-22 2024-06-25 西藏中环热力技术有限公司 Intelligent heat metering equal-percentage regulating valve

Also Published As

Publication number Publication date
DE2232800A1 (en) 1973-03-29
ES405793A1 (en) 1976-02-01
IT964034B (en) 1974-01-21
GB1401539A (en) 1975-07-16

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BV The patent application has lapsed