FR830490A - Valve and spool for high pressures - Google Patents

Valve and spool for high pressures

Info

Publication number
FR830490A
FR830490A FR830490DA FR830490A FR 830490 A FR830490 A FR 830490A FR 830490D A FR830490D A FR 830490DA FR 830490 A FR830490 A FR 830490A
Authority
FR
France
Prior art keywords
spool
valve
high pressures
pressures
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
Other languages
French (fr)
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR830490A publication Critical patent/FR830490A/en
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
    • 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)
FR830490D 1936-12-24 1937-12-07 Valve and spool for high pressures Expired FR830490A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE830490X 1936-12-24

Publications (1)

Publication Number Publication Date
FR830490A true FR830490A (en) 1938-08-01

Family

ID=6750257

Family Applications (1)

Application Number Title Priority Date Filing Date
FR830490D Expired FR830490A (en) 1936-12-24 1937-12-07 Valve and spool for high pressures

Country Status (1)

Country Link
FR (1) FR830490A (en)

Similar Documents

Publication Publication Date Title
FR807196A (en) Compressed air distributor
FR759867A (en) Valve
FR830490A (en) Valve and spool for high pressures
FR773742A (en) Hydrodynamic strainer valve
FR823211A (en) Shut-off valves
FR763362A (en) Valve
FR49524E (en) Butterfly valve
FR792448A (en) The stop valve
FR838548A (en) Lubricated valve for low pressures
NL42222C (en) REDUCING VALVE
FR735383A (en) High pressure needle valve
FR41838E (en) High pressure needle valve
FR821600A (en) Servo-controlled cylinder
FR804695A (en) Compressed air shut-off valve
FR840479A (en) High pressure shut-off valve
FR799312A (en) Pipe fitting
FR779896A (en) Lubricant for high pressures
FR809569A (en) High pressure valve
FR806746A (en) Valve
FR827248A (en) Valve refinements
FR830827A (en) Valve refinements
FR777639A (en) Pressurized fluid valve
FR814151A (en) Pipe connection
FR844706A (en) Reducing valve
FR769769A (en) Differential expansion valve