CH673692A5 - - Google Patents

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Publication number
CH673692A5
CH673692A5 CH454587A CH454587A CH673692A5 CH 673692 A5 CH673692 A5 CH 673692A5 CH 454587 A CH454587 A CH 454587A CH 454587 A CH454587 A CH 454587A CH 673692 A5 CH673692 A5 CH 673692A5
Authority
CH
Switzerland
Prior art keywords
valve
valve plate
pressure medium
piston
pressure
Prior art date
Application number
CH454587A
Other languages
German (de)
English (en)
Inventor
Edelbert Tiefenthaler
Original Assignee
Sulzer 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 Sulzer Ag filed Critical Sulzer Ag
Priority to CH454587A priority Critical patent/CH673692A5/de
Priority to DE19883835865 priority patent/DE3835865A1/de
Priority to JP63295883A priority patent/JP2612916B2/ja
Priority to PL27594988A priority patent/PL159283B1/pl
Publication of CH673692A5 publication Critical patent/CH673692A5/de

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
    • F16K39/022—Devices for relieving the pressure on the sealing faces for lift valves using balancing surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Fluid-Driven Valves (AREA)
CH454587A 1987-11-23 1987-11-23 CH673692A5 (no)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH454587A CH673692A5 (no) 1987-11-23 1987-11-23
DE19883835865 DE3835865A1 (de) 1987-11-23 1988-10-21 Druckmediumbetaetigtes ventil
JP63295883A JP2612916B2 (ja) 1987-11-23 1988-11-22 圧力媒質作動式弁装置
PL27594988A PL159283B1 (pl) 1987-11-23 1988-11-23 Zawór uruchamiany czynnikiem cisnieniowym PL

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH454587A CH673692A5 (no) 1987-11-23 1987-11-23

Publications (1)

Publication Number Publication Date
CH673692A5 true CH673692A5 (no) 1990-03-30

Family

ID=4278084

Family Applications (1)

Application Number Title Priority Date Filing Date
CH454587A CH673692A5 (no) 1987-11-23 1987-11-23

Country Status (4)

Country Link
JP (1) JP2612916B2 (no)
CH (1) CH673692A5 (no)
DE (1) DE3835865A1 (no)
PL (1) PL159283B1 (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU728128B2 (en) * 1996-08-26 2001-01-04 Michael Dermott MacMahon Float valve
US8448657B2 (en) 2010-04-26 2013-05-28 Red Mountain Engineering Llc Passive-cycle skipping valve

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE260137C (no) * 1900-01-01
FR492263A (fr) * 1916-09-28 1919-07-03 Pierre Antoine Changeon Système de souplesse maxima pour avion
DE592293C (de) * 1930-06-26 1934-02-06 Schmidt Sche Heissdampf Ges M Fernsteuerung fuer Mehrfachreglerventile von Lokomotivueberhitzern o. dgl.
DE633063C (de) * 1935-07-20 1936-07-18 Schaeffer & Budenberg G M B H Stossdaempfer bei Sicherheitsventilen
US2532123A (en) * 1945-03-21 1950-11-28 William E Shafer Pressure operated valve
US2698730A (en) * 1951-06-13 1955-01-04 C O Two Fire Equipment Co Fire extinguisher valve operable by back pressure
US2918250A (en) * 1953-07-17 1959-12-22 Hosking Patent Corp Valve with fluid-operated control
US3756558A (en) * 1971-11-11 1973-09-04 S Okui Fluid control valve
DE2361918A1 (de) * 1973-12-13 1975-06-26 Eckardt Ag J Ventil, insbesondere stellventil fuer hohe differenzdruecke

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE260137C (no) * 1900-01-01
FR492263A (fr) * 1916-09-28 1919-07-03 Pierre Antoine Changeon Système de souplesse maxima pour avion
DE592293C (de) * 1930-06-26 1934-02-06 Schmidt Sche Heissdampf Ges M Fernsteuerung fuer Mehrfachreglerventile von Lokomotivueberhitzern o. dgl.
DE633063C (de) * 1935-07-20 1936-07-18 Schaeffer & Budenberg G M B H Stossdaempfer bei Sicherheitsventilen
US2532123A (en) * 1945-03-21 1950-11-28 William E Shafer Pressure operated valve
US2698730A (en) * 1951-06-13 1955-01-04 C O Two Fire Equipment Co Fire extinguisher valve operable by back pressure
US2918250A (en) * 1953-07-17 1959-12-22 Hosking Patent Corp Valve with fluid-operated control
US3756558A (en) * 1971-11-11 1973-09-04 S Okui Fluid control valve
DE2361918A1 (de) * 1973-12-13 1975-06-26 Eckardt Ag J Ventil, insbesondere stellventil fuer hohe differenzdruecke

Also Published As

Publication number Publication date
JP2612916B2 (ja) 1997-05-21
PL275949A1 (en) 1989-07-10
PL159283B1 (pl) 1992-12-31
DE3835865A1 (de) 1989-06-15
JPH01164876A (ja) 1989-06-28

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Legal Events

Date Code Title Description
PFA Name/firm changed

Owner name: GEBRUEDER SULZER AKTIENGESELLSCHAFT TRANSFER- SULZ

PUE Assignment

Owner name: SULZER AG TRANSFER- CCI AG

PL Patent ceased