IT979367B - Valvola di sicurezza ad interven to istantaneo - Google Patents

Valvola di sicurezza ad interven to istantaneo

Info

Publication number: IT979367B
Authority: IT; Italy
Prior art keywords: safety valve; intervention safety; instantaneous intervention; instantaneous; valve
Prior art date: 1972-02-23

Application number

IT2070873A

Other languages

English (en)

Original Assignee

Doyer Sa Ets

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.)

1972-02-23

Filing date

1973-02-22

Publication date

1974-09-30

1972-02-23 Priority claimed from FR7206027A external-priority patent/FR2173403A5/fr

1972-04-12 Priority claimed from FR7212726A external-priority patent/FR2180181A6/fr

1973-02-22 Application filed by Doyer Sa Ets filed Critical Doyer Sa Ets

1974-09-30 Application granted granted Critical

1974-09-30 Publication of IT979367B publication Critical patent/IT979367B/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
- F16K17/168—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side combined with manually-controlled valves, e.g. a valve combined with a safety 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
- Y10T137/7069—With lock or seal
- Y10T137/7131—Common lock and valve actuator
- Y10T137/7194—Biased valve

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Preventing Unauthorised Actuation Of Valves (AREA)
Lift Valve (AREA)
Safety Valves (AREA)

IT2070873A 1972-02-23 1973-02-22 Valvola di sicurezza ad interven to istantaneo IT979367B (it)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR7206027A FR2173403A5 (it)	1972-02-23	1972-02-23
FR7212726A FR2180181A6 (it)	1972-04-12	1972-04-12

Publications (1)

Publication Number	Publication Date
IT979367B true IT979367B (it)	1974-09-30

Family

ID=26216927

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT2070873A IT979367B (it)	1972-02-23	1973-02-22	Valvola di sicurezza ad interven to istantaneo

Country Status (8)

Country	Link
US (1)	US3802459A (it)
JP (1)	JPS4897118A (it)
BE (1)	BE795537A (it)
DE (1)	DE2309122A1 (it)
ES (1)	ES411877A1 (it)
GB (1)	GB1403460A (it)
IT (1)	IT979367B (it)
NL (1)	NL7302272A (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2372360A1 (fr) *	1976-11-18	1978-06-23	Mineur Becourt	Dispositif d'obturation a clapet a grande vitesse de reaction
US4398553A (en) *	1981-11-27	1983-08-16	Aeroquip Corporation	Tee valve assembly
US4688592A (en) *	1986-11-26	1987-08-25	Tibbals Jr Edward C	Earthquake tremor responsive shut off valve
GB2202613A (en) *	1987-03-23	1988-09-28	Gsa Ind	Relief valves
CA1315324C (en) *	1988-03-16	1993-03-30	Peter Kooiman	Flow control device
US4804163A (en) *	1988-05-10	1989-02-14	Yang Shun Ching	Key button type of water tap
FR2655703B1 (fr) *	1989-12-13	1992-03-13	Hutchinson	Dispositif pour la commande de l'echappement d'une enceinte sous pression.
US5039062A (en) *	1990-06-11	1991-08-13	England Frank R	Tamper proof valve
US5464190A (en) *	1994-07-07	1995-11-07	Chang; Fang-Hsiung	Foot-operated valve
DE19616646A1 (de) *	1996-04-26	1997-11-06	Mann & Hummel Filter	Ventil für Flüssigkeiten
FI103297B1 (fi) *	1996-09-13	1999-05-31	Marioff Oy	Venttiili
CN100406319C (zh) *	2006-08-10	2008-07-30	三一重工股份有限公司	轮胎压路机的轮胎充气装置
US8622070B2 (en) *	2011-01-10	2014-01-07	Kidde Technologies, Inc.	Valve release mechanism
US9423034B2 (en) *	2013-07-22	2016-08-23	Luke S. Colby	Locking poppet valve
CN103989402B (zh) *	2014-05-16	2016-08-17	绍兴市吉柏尼机电有限公司	一种新的可拆卸电压力锅限压阀结构

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US443886A (en) *		1890-12-30		Combined valve locking and stoee closing mechanism
US1715504A (en) *	1928-08-10	1929-06-04	James L Johnston	Releasable valve
US2082643A (en) *	1936-07-27	1937-06-01	Charles E Leece	Fuel valve lock
BE532943A (it) *	1953-10-29
US3115330A (en) *	1960-05-23	1963-12-24	Otis Eng Co	Pressure controlled pilot valve operating device
US3127786A (en) *	1960-12-13	1964-04-07	Wooley William Hubert	Detent for a self-closing water faucet
US3346232A (en) *	1964-02-24	1967-10-10	Crawford Fitting Co	Push button fluid valve

0
- BE BE795537D patent/BE795537A/xx unknown
1973
- 1973-02-12 US US33137773 patent/US3802459A/en not_active Expired - Lifetime
- 1973-02-14 GB GB732573A patent/GB1403460A/en not_active Expired
- 1973-02-19 NL NL7302272A patent/NL7302272A/xx not_active Application Discontinuation
- 1973-02-21 ES ES411877A patent/ES411877A1/es not_active Expired
- 1973-02-22 IT IT2070873A patent/IT979367B/it active
- 1973-02-23 DE DE19732309122 patent/DE2309122A1/de active Pending
- 1973-02-23 JP JP2201673A patent/JPS4897118A/ja active Pending

Also Published As

Publication number	Publication date
BE795537A (fr)	1973-06-18
ES411877A1 (es)	1976-01-01
GB1403460A (en)	1975-08-28
JPS4897118A (it)	1973-12-11
NL7302272A (it)	1973-08-27
US3802459A (en)	1974-04-09
DE2309122A1 (de)	1973-08-30

Publication	Publication Date	Title
SE406554B (sv)	1979-02-19	Sett att framstella mikropartiklar
IT1053516B (it)	1981-10-10	Limitatori non rettificatori
BR7100978D0 (pt)	1973-04-12	Valvula de descarga de protecao contra explosao
IT979367B (it)	1974-09-30	Valvola di sicurezza ad interven to istantaneo
IT969869B (it)	1974-04-10	Perfezionamenti relativi a mieti trebbia
IT968027B (it)	1974-03-20	Perfezionamenti relativi a dentiere
BR7100639D0 (pt)	1973-03-08	Aperfeicoamentos relativos a bancos
AT324790B (de)	1975-09-25	Sicherheitsventil
IT981560B (it)	1974-10-10	Valvola di sciurezza
BE794625A (fr)	1973-05-16	Perfectionnements relatifs a des catalyseurs
DK145091C (da)	1983-02-21	Afstrugningsorgan til flaaningsmaskiner
SE417211B (sv)	1981-03-02	Sett att framstella indenyl-3-acetoglucuronider
IT993855B (it)	1975-09-30	Perfezionamenti relativi a valvole
IT999273B (it)	1976-02-20	Valvola di sicurezza a funzionamen to termico
IT976869B (it)	1974-09-10	Valvola idraulica
SE405966B (sv)	1979-01-15	Sett att framstella peptider
BE792037A (fr)	1973-03-16	Perfectionnements a des valves
SE386846B (sv)	1976-08-23	Lagtrycksgjutanleggning
TR17083A (tr)	1974-04-25	Koemuerue gaziastirma tesisi
IT990069B (it)	1975-06-20	Perfezionamento relativo al maltaggio
SE386415B (sv)	1976-08-09	Fyrkrets skyddsventil
IT976866B (it)	1974-09-10	Valvola idraulica
IT952793B (it)	1973-07-30	Valvola idraulica di sicurezza
IT944113B (it)	1973-04-20	Omerello a perdere
IT971350B (it)	1974-04-30	Valvola idraulica