IT1017926B - Perfezionamenti alle valvole di controllo di un flusso di gas - Google Patents

Perfezionamenti alle valvole di controllo di un flusso di gas

Info

Publication number: IT1017926B
Authority: IT; Italy
Prior art keywords: gas flow; control valves; valves; control; gas
Prior art date: 1973-08-10

Application number

IT26010/74A

Other languages

English (en)

Original Assignee

Emhart 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.)

1973-08-10

Filing date

1974-08-06

Publication date

1977-08-10

1974-08-06 Application filed by Emhart Corp filed Critical Emhart Corp

1977-08-10 Application granted granted Critical

1977-08-10 Publication of IT1017926B publication Critical patent/IT1017926B/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
- 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
- F16K15/00—Check valves
- F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
- 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
- Y10T137/5109—Convertible
- 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
- Y10T137/7504—Removable valve head and seat unit
- Y10T137/7668—Retained by bonnet or closure
- 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
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7847—With leak passage
- Y10T137/7848—Permits flow at valve interface

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Lift Valve (AREA)
Details Of Valves (AREA)
Flow Control (AREA)
Check Valves (AREA)

IT26010/74A 1973-08-10 1974-08-06 Perfezionamenti alle valvole di controllo di un flusso di gas IT1017926B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB3791073A GB1435930A (en)	1973-08-10	1973-08-10	Control valves

Publications (1)

Publication Number	Publication Date
IT1017926B true IT1017926B (it)	1977-08-10

Family

ID=10399872

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT26010/74A IT1017926B (it)	1973-08-10	1974-08-06	Perfezionamenti alle valvole di controllo di un flusso di gas

Country Status (7)

Country	Link
US (1)	US3938777A (it)
JP (2)	JPS5072223A (it)
CA (1)	CA1000257A (it)
FR (1)	FR2240393B1 (it)
GB (1)	GB1435930A (it)
IN (1)	IN141268B (it)
IT (1)	IT1017926B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4336824A (en) *	1980-05-29	1982-06-29	United Aircraft Products, Inc.	Cartridge valve
DE3520745C2 (de) *	1985-06-10	1987-05-14	Mannesmann Rexroth GmbH, 8770 Lohr	Vorrichtung zur Schaltzeiteinstellung eines Ventilgliedes
US20080111088A1 (en) *	2006-11-10	2008-05-15	Roper Pump Company	Self-contained relief valve adjustment device
US20100301252A1 (en) *	2009-06-02	2010-12-02	Arne Fridtjof Myran	Universal Valve System

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1575449A (en) *	1923-07-12	1926-03-02	Scon L Mozian	Valve
US1602118A (en) *	1926-06-21	1926-10-05	Central Brass Mfg Company	Diverter valve
US1971186A (en) *	1932-11-30	1934-08-21	Kornas Joseph	Faucet
US2245757A (en) *	1939-08-18	1941-06-17	Cazenave Fernando	Cock and the like
FR891517A (fr) *	1943-02-25	1944-03-09	Pellerin A	Robinet de vidange
GB618611A (en) *	1946-06-21	1949-02-24	John Eaton	Improvements in, or relating to, fluid flow control valves
US3420493A (en) *	1965-12-13	1969-01-07	Wilbur P Kraft	Combination metering,check and shut-off valve
US3589671A (en) *	1969-10-21	1971-06-29	Gerdts Gustav F Kg	Valve

1973
- 1973-08-10 GB GB3791073A patent/GB1435930A/en not_active Expired
1974
- 1974-08-02 IN IN1736/CAL/1974A patent/IN141268B/en unknown
- 1974-08-02 CA CA206,250A patent/CA1000257A/en not_active Expired
- 1974-08-05 US US05/494,656 patent/US3938777A/en not_active Expired - Lifetime
- 1974-08-06 FR FR7427232A patent/FR2240393B1/fr not_active Expired
- 1974-08-06 IT IT26010/74A patent/IT1017926B/it active
- 1974-08-08 JP JP49091147A patent/JPS5072223A/ja active Pending
1978
- 1978-04-04 JP JP1978044175U patent/JPS53153222U/ja active Pending

Also Published As

Publication number	Publication date
GB1435930A (en)	1976-05-19
FR2240393A1 (it)	1975-03-07
US3938777A (en)	1976-02-17
JPS53153222U (it)	1978-12-02
IN141268B (it)	1977-02-12
FR2240393B1 (it)	1977-10-14
DE2437362B2 (de)	1976-06-24
CA1000257A (en)	1976-11-23
JPS5072223A (it)	1975-06-14
DE2437362A1 (de)	1975-02-27
AU7184974A (en)	1976-02-05

Publication	Publication Date	Title
SE404078B (sv)	1978-09-18	Saniter vattenventil
BR7407997D0 (pt)	1975-07-29	Um conjunto de valvula ministradora
IT1061647B (it)	1983-04-30	Valvola per regolare il flusso di un fluido
SE7509500L (sv)	1976-03-01	Stromningsregleringsventil
IT1033491B (it)	1979-07-10	Complesso valvolare a suddivisione di flusso
IT969623B (it)	1974-04-10	Valvola per il controllo di un flusso
BE819530A (fr)	1975-03-04	Valve a resserrement
IT966759B (it)	1974-02-20	Valvola a gas
BE819977A (nl)	1975-01-16	Klep met verbeterde stroomdoorgang
DK445075A (da)	1976-04-04	Fluidumstromningsreguleringsventil
DK154954C (da)	1989-06-05	Kontraventil
IT1017926B (it)	1977-08-10	Perfezionamenti alle valvole di controllo di un flusso di gas
BR7401742D0 (pt)	1974-11-19	Isqueiro a gas
IT1032705B (it)	1979-06-20	Valvola di comando a pressione compensata
BR7507951A (pt)	1976-08-24	Valvula tipo diafragma
BR7410688D0 (pt)	1975-09-02	Valvula
IT1021710B (it)	1978-02-20	Complesso a valvola
BE833284A (fr)	1975-12-31	Robinet a soupape
IT1018243B (it)	1977-09-30	Valvola a termostato
BR7410229A (pt)	1976-06-29	Valvula combinada
IT1051693B (it)	1981-05-20	Valvola di controllo per ridurre la pressione di un gas
IT1023258B (it)	1978-05-10	Complesso a valvola per salamoia
IT1024201B (it)	1978-06-20	Perfezionamenti alle valvole a farfalla
IT997391B (it)	1975-12-30	Valvola a flusso diretto
IT1009424B (it)	1976-12-10	Accendino a gas