DD144590A5 - Doppel-sicherheitsventil - Google Patents

Doppel-sicherheitsventil Download PDF

Info

Publication number: DD144590A5
Authority: DD; German Democratic Republic
Prior art keywords: valve; valves; main; shut; item
Prior art date: 1978-06-23

Application number

DD79213843A

Other languages

German (de)

English (en)

Inventor

Neil E Russel

Russel J Cameron

Richard P Zbell

Lloyd L Schmaltz

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

1979-06-22

Publication date

1980-10-22

1979-06-22 Application filed by Ross Operating Valve Co filed Critical Ross Operating Valve Co

1980-10-22 Publication of DD144590A5 publication Critical patent/DD144590A5/de

Links

101000804902 Drosophila melanogaster Xaa-Pro aminopeptidase ApepP Proteins 0.000 claims description 8
230000004044 response Effects 0.000 claims description 7
230000000903 blocking effect Effects 0.000 claims description 3
238000006073 displacement reaction Methods 0.000 claims description 3
230000001360 synchronised effect Effects 0.000 claims description 3
230000008859 change Effects 0.000 claims description 2
238000007599 discharging Methods 0.000 claims 2
238000003825 pressing Methods 0.000 claims 1
238000010276 construction Methods 0.000 description 3
230000004048 modification Effects 0.000 description 3
238000012986 modification Methods 0.000 description 3
230000001052 transient effect Effects 0.000 description 3
230000001419 dependent effect Effects 0.000 description 2
230000005284 excitation Effects 0.000 description 2
230000007935 neutral effect Effects 0.000 description 2
230000007704 transition Effects 0.000 description 2
101100129922 Caenorhabditis elegans pig-1 gene Proteins 0.000 description 1
101100520057 Drosophila melanogaster Pig1 gene Proteins 0.000 description 1
206010035148 Plague Diseases 0.000 description 1
241000607479 Yersinia pestis Species 0.000 description 1
230000008901 benefit Effects 0.000 description 1
238000004891 communication Methods 0.000 description 1
230000036461 convulsion Effects 0.000 description 1
230000008878 coupling Effects 0.000 description 1
238000010168 coupling process Methods 0.000 description 1
238000005859 coupling reaction Methods 0.000 description 1
238000010586 diagram Methods 0.000 description 1
239000010985 leather Substances 0.000 description 1
238000012806 monitoring device Methods 0.000 description 1
238000012544 monitoring process Methods 0.000 description 1

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)

DD79213843A 1978-06-23 1979-06-22 Doppel-sicherheitsventil DD144590A5 (de)

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 (1)

Publication Number	Publication Date
DD144590A5 true DD144590A5 (de)	1980-10-22

Family

ID=25440646

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DD79213843A DD144590A5 (de)	1978-06-23	1979-06-22	Doppel-sicherheitsventil

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
IT1121065B (it)	1986-03-26
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
DE3410426A1 (de)	1984-10-11	Ueberwachungseinrichtung fuer ein sicherheitsventil
DD144590A5 (de)	1980-10-22	Doppel-sicherheitsventil
DE10164355A1 (de)	2002-08-01	Hydraulikbremssystem und Verfahren mit Flußkontrollvorrichtung
DD152978A5 (de)	1981-12-16	Doppel-sicherheitsventil fuer stanz-,praegepressen oder dergleichen
DE2706786A1 (de)	1977-08-18	Mit unter druck stehendem stroemungsmittel arbeitendes bremssystem fuer ein fahrzeug
EP0179249A2 (de)	1986-04-30	Hydraulische Steuerung
DE4109741C1 (en)	1992-03-26	Motor vehicle brake system - has valves grouping circuits into first and second priority groups
DE4322210A1 (de)	1995-01-12	Einrichtung zum Erzeugen von Druckgas
DE4324177B4 (de)	2004-02-19	Hydraulische Steuervorrichtung
DE3420631C2 (it)	1989-06-22
DE4230183C2 (de)	1994-04-21	Steuervorrichtung für Hydromotoren
DE1295383B (de)	1969-05-14	Sicherheitseinrichtung fuer das Steuersystem eines hydraulischen Motors mit zwei synchron zu betaetigenden Hauptventilen und einem Fuehlerventil
DE2928015A1 (de)	1980-01-24	Steuereinrichtung
DE2159419A1 (de)	1972-06-15	Steuerventil
DE2544163C2 (de)	1982-12-02	Druckabhängig schaltendes Ventil zum Verteilen eines Druckmittels an zwei Verbraucher
EP1161929B1 (de)	2006-05-17	Hydrauliksystem für einen mehrere hydraulische Verbraucher aufweisenden Tisch oder dgl., insbesondere Operationstisch
DE2510667A1 (de)	1976-03-18	Hydraulisches steuer- und regelgeraet, insbesondere fuer spritzgiessmaschinen
EP0717201B1 (de)	2002-09-11	Schutzsystem für eine Druckmittelanlage
DE2904293C2 (it)	1988-12-22
DE2753507B2 (de)	1980-10-30	Hydraulische Steuerung für einen Rundschalttisch
DE2929578C2 (it)	1990-05-10
DE3221160C2 (de)	1986-05-07	Aus zwei Steuerblöcken bestehende Steuerventileinrichtung für mehrere hydraulische Antriebe, insbesondere von Mobilgeräten
DE3222435C2 (it)	1989-06-15
DE3137530C2 (de)	1986-02-06	Türbetätigungseinrichtung
DE8612453U1 (de)	1986-07-24	Sicherheitsventil