IT1173002B - Valvola limitatrice della pressione con comando a differenza di pressione - Google Patents

Valvola limitatrice della pressione con comando a differenza di pressione

Info

Publication number
IT1173002B
IT1173002B IT19109/84A IT1910984A IT1173002B IT 1173002 B IT1173002 B IT 1173002B IT 19109/84 A IT19109/84 A IT 19109/84A IT 1910984 A IT1910984 A IT 1910984A IT 1173002 B IT1173002 B IT 1173002B
Authority
IT
Italy
Prior art keywords
pressure
relief valve
difference control
pressure difference
pressure relief
Prior art date
Application number
IT19109/84A
Other languages
English (en)
Other versions
IT8419109A0 (it
Inventor
Hermann Lang
Original Assignee
Pfeiffer Vakuumtechnik
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 Pfeiffer Vakuumtechnik filed Critical Pfeiffer Vakuumtechnik
Publication of IT8419109A0 publication Critical patent/IT8419109A0/it
Application granted granted Critical
Publication of IT1173002B publication Critical patent/IT1173002B/it

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
    • F16K17/12—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side weight-loaded

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
IT19109/84A 1983-01-28 1984-01-11 Valvola limitatrice della pressione con comando a differenza di pressione IT1173002B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833302784 DE3302784A1 (de) 1983-01-28 1983-01-28 Ueberstroemventil mit differenzdrucksteuerung

Publications (2)

Publication Number Publication Date
IT8419109A0 IT8419109A0 (it) 1984-01-11
IT1173002B true IT1173002B (it) 1987-06-18

Family

ID=6189394

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19109/84A IT1173002B (it) 1983-01-28 1984-01-11 Valvola limitatrice della pressione con comando a differenza di pressione

Country Status (5)

Country Link
JP (1) JPS59144872A (it)
DE (1) DE3302784A1 (it)
FR (1) FR2540218B1 (it)
GB (1) GB2134224B (it)
IT (1) IT1173002B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4795131A (en) * 1986-10-24 1989-01-03 Albany International Corp. Vacuum controller
GB2260595B (en) * 1991-10-17 1995-05-31 Dowty Aerospace Gloucester A pressure relief valve
DE4421955A1 (de) * 1994-06-23 1996-01-04 Leybold Ag Ventil
DE602004003143T2 (de) 2003-05-26 2007-08-23 Danfoss A/S Servoventil für ein vakuumsystem
GB2525217B (en) * 2014-04-16 2017-02-08 Siemens Healthcare Ltd A Pressure relief valve arrangement

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1900861U (de) * 1964-06-26 1964-09-17 Siebeck Metallwerk G M B H Ventil, das durch das abzusperrende druckmittel betaetigt wird.
US3249144A (en) * 1964-09-23 1966-05-03 Berg Mfg & Sales Co Tire pressure system and valve
ES349707A1 (es) * 1967-05-15 1969-04-01 Caterpillar Tractor Co Una valvula para descargar la presion de un fluido.
GB1359140A (en) * 1971-12-13 1974-07-10 Brown Tractors Ltd Hydraulic system
DE2543319A1 (de) * 1975-09-29 1977-04-07 Pfeiffer Vakuumtechnik Schwingungsgedaempftes gewichtsbelastetes ueberdruckventil
DE2833314A1 (de) * 1978-07-29 1980-02-14 Rost & Soehne Georg Selbstschlussarmatur
DE2844019A1 (de) * 1978-10-09 1980-04-17 Leybold Heraeus Gmbh & Co Kg Vakuumpumpe, insbesondere waelzkolben-vakuumpumpe
US4270885A (en) * 1979-05-07 1981-06-02 Ingersoll-Rand Company Unloading means for a gas compressor
DE3200471A1 (de) * 1982-01-09 1983-07-21 Arthur Pfeiffer Vakuumtechnik Wetzlar Gmbh, 6334 Asslar Ueberstroemventil

Also Published As

Publication number Publication date
GB2134224B (en) 1986-02-26
IT8419109A0 (it) 1984-01-11
GB8401453D0 (en) 1984-02-22
FR2540218A1 (fr) 1984-08-03
DE3302784A1 (de) 1984-08-02
FR2540218B1 (fr) 1986-05-02
JPS59144872A (ja) 1984-08-20
GB2134224A (en) 1984-08-08

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