IT1101558B - Valvola - Google Patents

Valvola

Info

Publication number: IT1101558B
Authority: IT; Italy
Prior art keywords: valve
Prior art date: 1977-12-23

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.)

1977-12-23

Filing date

1978-12-13

Publication date

1985-10-07

1978-12-13 Application filed by Alfa Laval Ab filed Critical Alfa Laval Ab

1978-12-13 Publication of IT7830795A0 publication Critical patent/IT7830795A0/it

1985-10-07 Application granted granted Critical

1985-10-07 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)
Taps Or Cocks (AREA)
Fluid-Driven Valves (AREA)
Magnetically Actuated Valves (AREA)
Compressor (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
US2772068A (en) *	1948-05-15	1956-11-27	Grove Valve & Regulator Co	Seal guard
US2659568A (en) *	1948-05-15	1953-11-17	Grove Regulator Company	Valve construction
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

1977
- 1977-12-23 SE SE7714736A patent/SE409138B/sv unknown
1978
- 1978-12-11 DE DE19782853431 patent/DE2853431A1/de not_active Withdrawn
- 1978-12-12 GB GB7848160A patent/GB2011036A/en not_active Withdrawn
- 1978-12-13 IT IT30795/78A patent/IT1101558B/it active
- 1978-12-15 NO NO784233A patent/NO784233L/no unknown
- 1978-12-20 US US05/971,308 patent/US4271860A/en not_active Expired - Lifetime
- 1978-12-22 NL NL7812526A patent/NL7812526A/xx not_active Application Discontinuation
- 1978-12-22 CA CA318,588A patent/CA1093423A/en not_active Expired
- 1978-12-22 DK DK577478A patent/DK577478A/da unknown
- 1978-12-22 JP JP15768378A patent/JPS5494119A/ja active Pending
- 1978-12-22 FR FR7836227A patent/FR2412774A1/fr not_active Withdrawn
- 1978-12-22 FI FI783985A patent/FI783985A/fi unknown

Also Published As

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

Publication	Publication Date	Title
BR7805251A (pt)	1979-05-08	Valvula
SE7704500L (sv)	1978-07-15	Ventilanordning
SE7800083L (sv)	1978-10-02	Spjellventil
BR7806763A (pt)	1979-05-08	Valvula
IT1092275B (it)	1985-07-06	Disposizione valvolare
DK557278A (da)	1979-06-14	Spaerreventil
BE870016A (nl)	1978-12-18	Afsluiter
DK174878A (da)	1978-10-23	Gennemloebsventil
DD136871A1 (de)	1979-08-01	Ventilanordnung
IT1099982B (it)	1985-09-28	Valvola
FI780304A (fi)	1978-08-11	Avspaerrventil
SE7703093L (sv)	1978-09-19	Ventilenhet
BE867379R (fr)	1978-09-18	Valves
SE7808939L (sv)	1979-02-26	Vinkelventil
BR7802652A (pt)	1978-11-14	Valvula
SE7803597L (sv)	1978-10-02	Spjellventil
NL7804383A (nl)	1978-10-31	Afsluiter
SE7803830L (sv)	1978-10-07	Ventilanordning
IT1101558B (it)	1985-10-07	Valvola
IT1099534B (it)	1985-09-18	Valvola
FI780305A (fi)	1978-08-11	Avspaerrventil
IT1093426B (it)	1985-07-19	Valvola di regolazione
SE7805495L (sv)	1978-11-14	Ventilanordning
BR7700654A (pt)	1977-12-13	Valvula de bujao conico
DK151511C (da)	1988-05-24	Spalteventil