IT1101558B - Valvola - Google Patents

Valvola

Info

Publication number
IT1101558B
IT1101558B IT30795/78A IT3079578A IT1101558B IT 1101558 B IT1101558 B IT 1101558B IT 30795/78 A IT30795/78 A IT 30795/78A IT 3079578 A IT3079578 A IT 3079578A IT 1101558 B IT1101558 B IT 1101558B
Authority
IT
Italy
Prior art keywords
valve
Prior art date
Application number
IT30795/78A
Other languages
English (en)
Other versions
IT7830795A0 (it
Original Assignee
Alfa Laval Ab
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 Alfa Laval Ab filed Critical Alfa Laval Ab
Publication of IT7830795A0 publication Critical patent/IT7830795A0/it
Application granted granted Critical
Publication of IT1101558B publication Critical patent/IT1101558B/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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/42—Valve seats
    • 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
    • F16K25/00—Details relating to contact between valve members and seats
    • 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
    • F16K31/1221—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston one side of the piston being spring-loaded
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S251/00—Valves and valve actuation
    • Y10S251/90—Valves with o-rings
    • 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
    • Y10T137/4238—With cleaner, lubrication added to fluid or liquid sealing at valve interface
    • Y10T137/4245—Cleaning or steam sterilizing
    • Y10T137/4259—With separate material addition
    • 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
    • Y10T137/5762—With leakage or drip collecting

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Fluid-Driven Valves (AREA)
  • Magnetically Actuated Valves (AREA)
  • Compressor (AREA)
  • Taps Or Cocks (AREA)
  • Sliding Valves (AREA)
IT30795/78A 1977-12-23 1978-12-13 Valvola IT1101558B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7714736A SE409138B (sv) 1977-12-23 1977-12-23 Ventil med halcylindriskt ventiorgan

Publications (2)

Publication Number Publication Date
IT7830795A0 IT7830795A0 (it) 1978-12-13
IT1101558B true IT1101558B (it) 1985-10-07

Family

ID=20333310

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30795/78A IT1101558B (it) 1977-12-23 1978-12-13 Valvola

Country Status (12)

Country Link
US (1) US4271860A (it)
JP (1) JPS5494119A (it)
CA (1) CA1093423A (it)
DE (1) DE2853431A1 (it)
DK (1) DK577478A (it)
FI (1) FI783985A (it)
FR (1) FR2412774A1 (it)
GB (1) GB2011036A (it)
IT (1) IT1101558B (it)
NL (1) NL7812526A (it)
NO (1) NO784233L (it)
SE (1) SE409138B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE432982B (sv) * 1980-04-24 1984-04-30 Alfa Laval Ab Blandningsseker ventil
DE3701027A1 (de) * 1987-01-16 1988-07-28 Hans Otto Mieth Verfahren und vorrichtung zur steuerung eines leckageraumes eines ventils
US5035155A (en) * 1989-09-01 1991-07-30 Robledo Ismael L Device for preventing contamination of transmission fluid

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2361225A (en) * 1943-05-12 1944-10-24 Wheaton Brass Works Line pressure opened self-closing valve
US2590466A (en) * 1946-08-23 1952-03-25 Pelton Water Wheel Co Multistage sleeve valve
US2659568A (en) * 1948-05-15 1953-11-17 Grove Regulator Company Valve construction
US2772068A (en) * 1948-05-15 1956-11-27 Grove Valve & Regulator Co Seal guard
US2984450A (en) * 1957-10-03 1961-05-16 Bryan Donkin Co Ltd Valve seals
US3035599A (en) * 1959-04-13 1962-05-22 Ingersoll Rand Co Valve purging
SE323556B (it) * 1968-04-18 1970-05-04 Alfa Laval Ab
US3640500A (en) * 1969-01-24 1972-02-08 William A Rogers Gate valve with improved seal assembly
US3641542A (en) * 1970-03-19 1972-02-08 M & J Valve Co Valve apparatus having leak-detecting means
US3865128A (en) * 1972-09-08 1975-02-11 Vijay K Zadoo Pressure regulating and shut-off valve
US4026515A (en) * 1973-09-26 1977-05-31 M & J Valve Company Flow control apparatus
DE2532838C3 (de) * 1975-07-23 1982-10-14 Otto Tuchenhagen GmbH & Co KG, 2059 Büchen Doppelsitzventil mit Leckkontrolle
CH590419A5 (it) * 1975-10-10 1977-08-15 Bbc Brown Boveri & Cie
US4022241A (en) * 1975-11-25 1977-05-10 Air Clean Damper Co., Inc. Damper sealing structure
US4163458A (en) * 1977-03-18 1979-08-07 Lothar Bachmann Device for sealing a conduit against the flow of liquid
US4176673A (en) * 1977-06-02 1979-12-04 Mosser Industries, Inc. Purged sliding gate valve

Also Published As

Publication number Publication date
FI783985A (fi) 1979-06-24
DK577478A (da) 1979-06-24
IT7830795A0 (it) 1978-12-13
NO784233L (no) 1979-06-26
SE409138B (sv) 1979-07-30
DE2853431A1 (de) 1979-07-05
SE7714736L (sv) 1979-06-24
JPS5494119A (en) 1979-07-25
GB2011036A (en) 1979-07-04
US4271860A (en) 1981-06-09
CA1093423A (en) 1981-01-13
NL7812526A (nl) 1979-06-26
FR2412774A1 (fr) 1979-07-20

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