EP0872647A3 - Unterdrucksteuer- und Absperraggregat einer pneumatischen Leitung - Google Patents

Unterdrucksteuer- und Absperraggregat einer pneumatischen Leitung Download PDF

Info

Publication number: EP0872647A3
Authority: EP; European Patent Office
Prior art keywords: duct; vacuum; vacuum control; cutoff apparatus; pneumatic duct
Prior art date: 1997-04-17
Legal status (The legal status 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 status listed.): Granted

Application number

EP98830197A

Other languages

English (en)

French (fr)

Other versions

EP0872647A2 (de

EP0872647B1 (de

Inventor

Livio Pedrazzoli

Guido Fusani

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Protec SRL

Original Assignee

Protec SRL

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.)

1997-04-17

Filing date

1998-03-31

Publication date

1999-03-17

1998-03-31 Application filed by Protec SRL filed Critical Protec SRL

1998-10-21 Publication of EP0872647A2 publication Critical patent/EP0872647A2/de

1999-03-17 Publication of EP0872647A3 publication Critical patent/EP0872647A3/de

2001-05-23 Application granted granted Critical

2001-05-23 Publication of EP0872647B1 publication Critical patent/EP0872647B1/de

2018-03-31 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000012530 fluid Substances 0.000 abstract 1
230000011664 signaling Effects 0.000 abstract 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

Landscapes

Engineering & Computer Science (AREA)
Analytical Chemistry (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manipulator (AREA)
Control Of Fluid Pressure (AREA)
Processing Of Terminals (AREA)
Suspension Of Electric Lines Or Cables (AREA)
Air Transport Of Granular Materials (AREA)
Ventilation (AREA)
Jet Pumps And Other Pumps (AREA)
Paper (AREA)
Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Motor Or Generator Cooling System (AREA)
Sampling And Sample Adjustment (AREA)

EP98830197A 1997-04-17 1998-03-31 Unterdrucksteuer- und Absperraggregat einer pneumatischen Leitung Expired - Lifetime EP0872647B1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
ITTO970322		1997-04-17
IT97TO000322A IT1293886B1 (it)	1997-04-17	1997-04-17	Apparecchio per il controllo e l'intercettazione del vuoto pneumatico in una condotta.

Publications (3)

Publication Number	Publication Date
EP0872647A2 EP0872647A2 (de)	1998-10-21
EP0872647A3 true EP0872647A3 (de)	1999-03-17
EP0872647B1 EP0872647B1 (de)	2001-05-23

Family

ID=11415648

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP98830197A Expired - Lifetime EP0872647B1 (de)	1997-04-17	1998-03-31	Unterdrucksteuer- und Absperraggregat einer pneumatischen Leitung

Country Status (4)

Country	Link
EP (1)	EP0872647B1 (de)
AT (1)	ATE201382T1 (de)
DE (1)	DE69800818T2 (de)
IT (1)	IT1293886B1 (de)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0336799A1 (de) *	1988-03-18	1989-10-11	Societe D'application De Procedes Electroniques Et Mecaniques	Hebevorrichtung mit Sauggreifen
US4950016A (en) *	1989-04-24	1990-08-21	Teknocraft, Inc.	Integrated pneumatic valve/sensor assembly for vacuum supply apparatus
DE4238286A1 (de) *	1992-05-13	1994-05-19	Peter W Baukhage Gmbh	Sauggreifvorrichtung zum Anheben und Halten von Werkstücken
DE4330640A1 (de) *	1993-09-10	1995-03-16	Schmalz J Gmbh	Strömungsventil

1997
- 1997-04-17 IT IT97TO000322A patent/IT1293886B1/it active IP Right Grant
1998
- 1998-03-31 EP EP98830197A patent/EP0872647B1/de not_active Expired - Lifetime
- 1998-03-31 AT AT98830197T patent/ATE201382T1/de active
- 1998-03-31 DE DE69800818T patent/DE69800818T2/de not_active Expired - Fee Related

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0336799A1 (de) *	1988-03-18	1989-10-11	Societe D'application De Procedes Electroniques Et Mecaniques	Hebevorrichtung mit Sauggreifen
US4950016A (en) *	1989-04-24	1990-08-21	Teknocraft, Inc.	Integrated pneumatic valve/sensor assembly for vacuum supply apparatus
DE4238286A1 (de) *	1992-05-13	1994-05-19	Peter W Baukhage Gmbh	Sauggreifvorrichtung zum Anheben und Halten von Werkstücken
DE4330640A1 (de) *	1993-09-10	1995-03-16	Schmalz J Gmbh	Strömungsventil

Also Published As

Publication number	Publication date
ATE201382T1 (de)	2001-06-15
EP0872647A2 (de)	1998-10-21
DE69800818D1 (de)	2001-06-28
ITTO970322A1 (it)	1998-10-17
EP0872647B1 (de)	2001-05-23
IT1293886B1 (it)	1999-03-11
DE69800818T2 (de)	2001-09-13

Legal Events

Date	Code	Title	Description
1998-09-04	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
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1999-03-17	RHK1	Main classification (correction)	Ipc: B66C 1/02
1999-10-13	17P	Request for examination filed	Effective date: 19990730
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