IT1121065B - Valvola doppia ad autocontrollo - Google Patents

Valvola doppia ad autocontrollo

Info

Publication number: IT1121065B
Authority: IT; Italy
Prior art keywords: control valve; double self; self; double; valve
Prior art date: 1978-06-23

Application number

IT2310779A

Other languages

English (en)

Other versions

IT7923107A0 (it

Original Assignee

Ross Operating Valve Co

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.)

1978-06-23

Filing date

1979-05-29

Publication date

1986-03-26

1979-05-29 Application filed by Ross Operating Valve Co filed Critical Ross Operating Valve Co

1979-05-29 Publication of IT7923107A0 publication Critical patent/IT7923107A0/it

1986-03-26 Application granted granted Critical

1986-03-26 Publication of IT1121065B publication Critical patent/IT1121065B/it

Links

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
- F15B20/001—Double valve requiring the use of both hands simultaneously
- 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
- Y10T137/87169—Supply and exhaust
- Y10T137/87193—Pilot-actuated
- Y10T137/87209—Electric
- 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
- Y10T137/87169—Supply and exhaust
- Y10T137/87217—Motor

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Fluid-Pressure Circuits (AREA)
Multiple-Way Valves (AREA)
Fluid-Driven Valves (AREA)
Valves And Accessory Devices For Braking Systems (AREA)

IT2310779A 1978-06-23 1979-05-29 Valvola doppia ad autocontrollo IT1121065B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/918,599 US4181148A (en)	1978-06-23	1978-06-23	Self monitoring double valve

Publications (2)

Publication Number	Publication Date
IT7923107A0 IT7923107A0 (it)	1979-05-29
IT1121065B true IT1121065B (it)	1986-03-26

Family

ID=25440646

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT2310779A IT1121065B (it)	1978-06-23	1979-05-29	Valvola doppia ad autocontrollo

Country Status (8)

Country	Link
US (1)	US4181148A (it)
JP (1)	JPS6054548B2 (it)
CA (1)	CA1105803A (it)
DD (1)	DD144590A5 (it)
DE (1)	DE2922267A1 (it)
FR (1)	FR2437549A1 (it)
GB (1)	GB2023744B (it)
IT (1)	IT1121065B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4343150A (en) *	1979-06-13	1982-08-10	Caterpillar Tractor Co.	Sequential preconditioning circuit for hydrostatic transmission
JPS6154410A (ja) *	1984-08-27	1986-03-18	Mitsutoyo Mfg Co Ltd	三次元測定機の安全装置
US4930401A (en) *	1988-10-28	1990-06-05	Ross Operating Valve Company	Valve system and arrangement for on-line valve replacement
US5113907A (en)	1991-01-29	1992-05-19	Ross Operating Valve Company	Dynamic self-monitoring air operating system
EP1069323B1 (en) *	1996-12-16	2003-11-12	Ross Operating Valve Company	Cross flow with crossmirror and lock out capability valve
US5850852A (en) *	1996-12-16	1998-12-22	Ross Operating Valve Company	Crossflow with crossmirror and lock out capability valve
US5927324A (en) *	1996-12-16	1999-07-27	Ross Operating Valve Company	Cross flow with crossmirror and lock out capability valve
US6155293A (en)	1996-12-16	2000-12-05	Ross Operating Valve Company	Double valve with anti-tiedown capability
US6478049B2 (en)	1996-12-16	2002-11-12	Ross Operating Valve Company	Double valve with anti-tiedown capability
DE60217753T2 (de)	2001-05-04	2007-11-15	Ross Operating Valve Co., Troy	Steuerventilsystem
US7114521B2 (en) *	2003-09-03	2006-10-03	Ross Operating Valve Company	Double valve constructed from unitary single valves
US7438086B2 (en) *	2006-02-02	2008-10-21	Ross Controls	Dynamic fluid power monitoring system for separate actuators

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2906246A (en) *	1953-06-18	1959-09-29	Ross Operating Valve Co	Control system for fluid actuated devices
FR1360619A (fr) *	1963-06-17	1964-05-08	Ross Operating Valve Co	Dispositif de sécurité à soupapes mettant hors d'action un moteur à fluide sous pression en cas de mauvais fonctionnement d'une partie du circuit de commande du moteur
US3428084A (en) *	1967-04-04	1969-02-18	Numatics Inc	Safety valve system
USRE28520E (en)	1971-03-08	1975-08-19		Safety valve assembly for controlling clutch and brake in power press or the like
US3757818A (en) *	1971-07-26	1973-09-11	Ross Operating Valve Co	Safety control valve system for fluid actuated devices
US3858606A (en) *	1973-08-23	1975-01-07	Ross Operating Valve Co	Safety control valve system for fluid actuated devices

1978
- 1978-06-23 US US05/918,599 patent/US4181148A/en not_active Expired - Lifetime
1979
- 1979-05-10 GB GB7916231A patent/GB2023744B/en not_active Expired
- 1979-05-29 IT IT2310779A patent/IT1121065B/it active
- 1979-05-31 DE DE19792922267 patent/DE2922267A1/de not_active Ceased
- 1979-06-12 FR FR7915038A patent/FR2437549A1/fr active Granted
- 1979-06-13 CA CA329,661A patent/CA1105803A/en not_active Expired
- 1979-06-22 JP JP54079000A patent/JPS6054548B2/ja not_active Expired
- 1979-06-22 DD DD79213843A patent/DD144590A5/de unknown

Also Published As

Publication number	Publication date
DD144590A5 (de)	1980-10-22
US4181148A (en)	1980-01-01
FR2437549A1 (fr)	1980-04-25
IT7923107A0 (it)	1979-05-29
GB2023744B (en)	1982-06-09
JPS6054548B2 (ja)	1985-11-30
FR2437549B1 (it)	1984-02-24
GB2023744A (en)	1980-01-03
JPS556093A (en)	1980-01-17
CA1105803A (en)	1981-07-28
DE2922267A1 (de)	1980-01-03

Publication	Publication Date	Title
BR7900299A (pt)	1979-08-14	Valvula de repercussao
NO150252C (no)	1984-09-12	Tilbakeslagsventil
NO802949L (no)	1979-07-07	Ventil
BE875092A (nl)	1979-09-26	Klep
SE7906316L (sv)	1980-01-26	Membranventil
BR7903390A (pt)	1979-12-11	Disposicao de valvula
DK416279A (da)	1980-04-06	Ventil
IT1121065B (it)	1986-03-26	Valvola doppia ad autocontrollo
TR21150A (tr)	1983-09-01	D@ner valf
BR7906416A (pt)	1980-06-03	Valvula
IT1119724B (it)	1986-03-10	Attuatore per valvola
NL182018C (nl)	1987-12-16	Afsluiter.
BE880088A (fr)	1980-03-17	Soupape spherique
IT1111288B (it)	1986-01-13	Valvola servo-pilotata
AT383689B (de)	1987-08-10	Doppelfernrohr
NO782378L (no)	1980-01-08	Spalteventil.
DD138036A1 (de)	1979-10-10	Ausatemventil
IT1122886B (it)	1986-04-30	Valvola
LU81668A1 (de)	1979-12-07	Membranventil
AT354823B (de)	1980-01-25	Rueckschlagklappe
DK529079A (da)	1980-06-14	Ventilenhed
NL7903592A (nl)	1979-11-21	Ventiel.
IT1028275B (it)	1979-01-30	Valvola ad uscite multiple ad autocomando squenziale
FI791582A7 (fi)	1981-01-01	Venttiili.
NO781008L (no)	1979-09-24	Spalteventil.