DE20210450U1 - Valve - Google Patents
ValveInfo
- Publication number
- DE20210450U1 DE20210450U1 DE20210450U DE20210450U DE20210450U1 DE 20210450 U1 DE20210450 U1 DE 20210450U1 DE 20210450 U DE20210450 U DE 20210450U DE 20210450 U DE20210450 U DE 20210450U DE 20210450 U1 DE20210450 U1 DE 20210450U1
- Authority
- DE
- Germany
- Prior art keywords
- piston
- valve according
- valve
- housing
- cavity
- Prior art date
- 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.)
- Expired - Lifetime
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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/22—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution
- F16K3/24—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members
- F16K3/26—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members with fluid passages in the valve member
- F16K3/265—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members with fluid passages in the valve member with a sleeve sliding in the direction of the flow line
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Driven Valves (AREA)
Description
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically
Claims (14)
daß das Ventil einen im Gehäuse (1) verschiebbaren Kolben (10) und einen darin angeordneten Hohlraum (13) aufweist,
daß der Hohlraum (13) an mindestens zwei im Verschiebeweg des Kolben (10) zueinander beabstandeten Bereichen Öffnungen (14, 15) aufweist,
daß das den Kolben (10) umgebende Gehäuse (1) zu den Öffnungen (14, 15) des Hohlraums korrespondierende Durchlässe (7, 3, 4) aufweist.1. Valve, in particular for pneumatically operated fire protection doors, with a housing ( 1 ) and a closable compressed air path leading through the housing ( 1 ), characterized in that
that the valve has a piston ( 10 ) displaceable in the housing ( 1 ) and a cavity ( 13 ) arranged therein,
that the cavity ( 13 ) has openings ( 14 , 15 ) in at least two regions spaced apart in the displacement path of the piston ( 10 ),
that the housing ( 1 ) surrounding the piston ( 10 ) has passages ( 7 , 3 , 4 ) corresponding to the openings ( 14 , 15 ) of the cavity.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20210450U DE20210450U1 (en) | 2002-07-05 | 2002-07-05 | Valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20210450U DE20210450U1 (en) | 2002-07-05 | 2002-07-05 | Valve |
Publications (1)
Publication Number | Publication Date |
---|---|
DE20210450U1 true DE20210450U1 (en) | 2002-09-12 |
Family
ID=7972902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE20210450U Expired - Lifetime DE20210450U1 (en) | 2002-07-05 | 2002-07-05 | Valve |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE20210450U1 (en) |
-
2002
- 2002-07-05 DE DE20210450U patent/DE20210450U1/en not_active Expired - Lifetime
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R207 | Utility model specification |
Effective date: 20021017 |
|
R163 | Identified publications notified |
Effective date: 20020923 |
|
R150 | Term of protection extended to 6 years |
Effective date: 20050706 |
|
R157 | Lapse of ip right after 6 years |
Effective date: 20090203 |