CH620507A5 - - Google Patents

Download PDF

Info

Publication number
CH620507A5
CH620507A5 CH564677A CH564677A CH620507A5 CH 620507 A5 CH620507 A5 CH 620507A5 CH 564677 A CH564677 A CH 564677A CH 564677 A CH564677 A CH 564677A CH 620507 A5 CH620507 A5 CH 620507A5
Authority
CH
Switzerland
Prior art keywords
valve
pressure
main
closing
disk
Prior art date
Application number
CH564677A
Other languages
German (de)
English (en)
Inventor
Raymond Louis Schweitzer
Eugene Robert Then
Eldert Bergen Pool
Original Assignee
Rockwell International Corp
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 Rockwell International Corp filed Critical Rockwell International Corp
Publication of CH620507A5 publication Critical patent/CH620507A5/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
    • F16K39/024—Devices for relieving the pressure on the sealing faces for lift valves using an auxiliary valve on the main valve
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86928—Sequentially progressive opening or closing of plural valves
    • Y10T137/86936—Pressure equalizing or auxiliary shunt flow
    • Y10T137/86944—One valve seats against other valve [e.g., concentric valves]
    • Y10T137/86968—With balancing chamber
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86928—Sequentially progressive opening or closing of plural valves
    • Y10T137/86936—Pressure equalizing or auxiliary shunt flow
    • Y10T137/86944—One valve seats against other valve [e.g., concentric valves]
    • Y10T137/86984—Actuator moves both valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Valves (AREA)
  • Safety Valves (AREA)
  • Lift Valve (AREA)
CH564677A 1976-05-13 1977-05-05 CH620507A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/686,186 US4022247A (en) 1976-05-13 1976-05-13 Balanced valve with pressure sensing means

Publications (1)

Publication Number Publication Date
CH620507A5 true CH620507A5 (xx) 1980-11-28

Family

ID=24755277

Family Applications (1)

Application Number Title Priority Date Filing Date
CH564677A CH620507A5 (xx) 1976-05-13 1977-05-05

Country Status (12)

Country Link
US (1) US4022247A (xx)
JP (1) JPS52137722A (xx)
BE (1) BE854481A (xx)
CA (1) CA1075126A (xx)
CH (1) CH620507A5 (xx)
DE (1) DE2721705A1 (xx)
ES (1) ES458762A1 (xx)
FR (1) FR2351338A1 (xx)
GB (1) GB1561249A (xx)
IT (1) IT1081745B (xx)
NL (1) NL7704793A (xx)
SE (1) SE7705556L (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8422927D0 (en) * 1984-09-11 1984-10-17 Bestobell Uk Ltd Control valve
JPS62156686U (xx) * 1986-03-26 1987-10-05
IT1272517B (it) * 1993-08-13 1997-06-23 Nuovopignone Ind Macchine E Fo Perfezionamenti in una valvola combinata di regolazione particolarmente adatta per centrali termoelettriche
US8439070B2 (en) * 2010-07-23 2013-05-14 Hamilton Sundstrand Corporation Piston valve with built in filtration
DE102012013557A1 (de) * 2012-07-07 2014-01-09 Festo Ag & Co. Kg Ventil zur Steuerung von Fluidströmen
DE102014011566B4 (de) * 2014-08-02 2017-10-19 Festo Ag & Co. Kg Druckentlastetes Ventil
DE102015223894A1 (de) * 2015-12-01 2017-06-01 Festo Ag & Co. Kg Druckentlastetes Ventil
DE102016122372A1 (de) * 2016-11-21 2018-05-24 A. u. K. Müller GmbH & Co. KG Ventil, insbesondere Servoventil
CN110848400B (zh) * 2019-11-19 2021-09-07 苏州奥奈斯传感科技有限公司 恒压节流阀
CN116877745B (zh) * 2023-09-07 2023-11-10 韩露珠（厦门）环保科技有限公司 一种泄压阀及具有该泄压阀的直饮机

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE545538A (xx) *
US2200226A (en) * 1937-11-13 1940-05-07 Honeywell Regulator Co Valve device
DE1130235B (de) * 1955-09-22 1962-05-24 Licentia Gmbh Druckentlastetes Ventil
FR1301366A (fr) * 1961-07-05 1962-08-17 Sarasin & Cie Sa Des Ets Dispositif perfectionné de robinet pour fluides liquides ou gazeux sous pression
DE1283062B (de) * 1964-12-07 1968-11-14 Bbc Brown Boveri & Cie Entlastetes Einsitzventil
US3428090A (en) * 1966-06-07 1969-02-18 Atwood & Morrill Co Inc Shut-off valve
CH480807A (de) * 1967-11-13 1969-11-15 Nestle Sa Procédé de fabrication d'extraits de café ou de thé décaféinés
US3601157A (en) * 1969-02-17 1971-08-24 Rockwell Mfg Co Pressure balanced valve
US3700209A (en) * 1970-12-30 1972-10-24 E Systems Inc Balanced pintle valve
US3888280A (en) * 1973-08-20 1975-06-10 Rockwell International Corp Bi-directional pressure balanced valve
US3873063A (en) * 1973-11-01 1975-03-25 Kieley & Mueller Aspirated balance piston
US4002319A (en) * 1975-11-12 1977-01-11 Rockwell International Corporation Bi-directional pressure balanced valve

Also Published As

Publication number Publication date
IT1081745B (it) 1985-05-21
US4022247A (en) 1977-05-10
FR2351338A1 (fr) 1977-12-09
SE7705556L (sv) 1977-11-14
NL7704793A (nl) 1977-11-15
GB1561249A (en) 1980-02-13
DE2721705A1 (de) 1977-11-24
FR2351338B1 (xx) 1981-06-19
JPS52137722A (en) 1977-11-17
ES458762A1 (es) 1978-03-16
BE854481A (nl) 1977-09-01
CA1075126A (en) 1980-04-08

Similar Documents

Publication Publication Date Title
EP0599432B1 (de) Drosselrückschlagelement
DE69809583T2 (de) Kernbohrgerät
DE68908833T2 (de) Thermische Spindelverriegelung und damit ausgerüstetes Ventil.
EP0487944B1 (de) Sicherheitsventil
DE2933459A1 (de) Kugelventil mit hohlraumdruckverminderung
DE3237425A1 (de) Rueckschlagventil
DE3119049C2 (xx)
CH620507A5 (xx)
DE2413212A1 (de) Schnellschluss-trennventil
DE3513533A1 (de) Kugelventil mit eingebautem rueckschlagventil
EP0195206B1 (de) Vorgesteuertes Ventil
DE2133422C3 (de) Mehrstufiges Druckreduzierventil
DE2849281C2 (xx)
DE69218462T2 (de) Einhebelmischarmatur mit einer vorrichtung zum vermeiden von wasserschlägen während des hebelschliessvorganges
DE1203560B (de) Hahn mit einem schwimmenden kugelfoermigen Kueken
DE2057363A1 (de) Druckminderventil
DE69209818T2 (de) Ueberdruckventil
DE2830891C2 (de) Sicherheitsventil
DE2651758A1 (de) Druckausgeglichenes ventil
DE3239930A1 (de) Hydraulisch steuerbares sperrventil, insbesondere fuer die rohrbruchsicherung
DE3102828C2 (de) Berstfolien-Sicherheitsventil
DE3131943C2 (de) Absperrschieber mit bei der Betätigung im Normalbetrieb axial feststehender Gewindespindel
DE2113602A1 (de) Absperrorgan mit druckentlastetem Verschlussorgan
CH647059A5 (en) Safety shut-off valve, especially for gas-pressure regulating systems
DE2047888A1 (de) Ventildichtung

Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased