DE869013C - Slide valve with slide that can be pivoted between two end positions, especially for compressed air brake lines in motor vehicles - Google Patents
Slide valve with slide that can be pivoted between two end positions, especially for compressed air brake lines in motor vehiclesInfo
- Publication number
- DE869013C DE869013C DEB9273D DEB0009273D DE869013C DE 869013 C DE869013 C DE 869013C DE B9273 D DEB9273 D DE B9273D DE B0009273 D DEB0009273 D DE B0009273D DE 869013 C DE869013 C DE 869013C
- Authority
- DE
- Germany
- Prior art keywords
- slide
- end positions
- compressed air
- motor vehicles
- pivoted
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
- B60T15/02—Application and release valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
Description
Die Erfindung bezieht sich auf ein Schieberventil, das insbesondere für Druckluftbremsanlagen in Kraftfahrzeugen vorteilhaft ist und einen zwischen zwei Endstellungen verschwenkbaren Flach-Schieber aufweist, Dieser Flachschieber verbindet beispielsweise in der einen Endstellung eine Bremsmittelleitung mit einer Druckluftquelle und in der anderen Endstellung die gleiche Leitung mit der Außenluft: Damit der Schieber in seinen Schaltstellungen bleibt, muß er dort gesichert werden. Dies kann nach der Erfindung auf einfache Weise und ohne zusätzliche Mittel geschehen, indem -die zur Anlage des Schiebers am Schieberspiegel ohnehin erforderliche Andruckfeder so angeordnet und bemessen wird, daßsie den nur über seine Schwenk-Achse willkürlich verstellbaren Schieber gegen seine durch einen Anschlag begrenzte Endstellung drückt, sobald der erstere über die Mittelstellung hinausgeschwenkt ist.The invention relates to a slide valve, in particular for air brake systems in motor vehicles is advantageous and one between has two end positions pivotable flat slide, this flat slide connects, for example, a brake medium line with one in one end position Compressed air source and in the other end position the same line with the outside air: So that the slide remains in its switch positions, it must be secured there. According to the invention, this can be done in a simple manner and without additional means, by using the pressure spring that is already required for the slider to rest against the slider mirror is arranged and dimensioned in such a way that it is arbitrary only via its pivot axis pushes the adjustable slide against its end position, which is limited by a stop, as soon as the former has pivoted beyond the middle position.
Ein Ausführungsbeispiel nach der Erfindung ist in der Zeichnung dargestellt; und zwar zeigt Abb. i eine Draufsicht und einen Querschnitt in der einen Endstellung, Abb. 2 die gleichen Bilder des Schiebers in einer Mittellage und Abb. g ebenfalls diese Bilder des Schiebers in der anderen Endstellung.An embodiment according to the invention is shown in the drawing; namely Fig. i shows a plan view and a cross section in one end position, Fig. 2 shows the same pictures of the slide in a central position and Fig. G also these pictures of the slide in the other end position.
Ein Schieber i ist mit einer Welle 2 um deren Achse verschwenkbar und übersteuert dabei einen Drucklufteinlaß 3 und einen Druckluffauslaß ¢ im Schieberspiegel5. Der Schwenkweg des Schiebers ist in den Endstellgngen durch Anschläge 6, 7 begrenzt. Eine Feder 8 drückt den Schieber i gegen den Schieberspiegel5. Diese Feder ist mit einem Pilz 9 in einer Pfanne io des Schiebergehäuses i i gelagert, und zwar ist diese Pfanne in -der Mittelebene des Gehäuses untergebracht. Das ändere Ende der Feder 8 greift mit einem Pilz i2 in eine Pfanne 13 des Schiebers i. Diese Pfanne liegt in der Mittelebene des Schiebers. Der Abstand der Pfannen von der Welle 2 ist in beiden Fällen gleich.A slide i can be pivoted with a shaft 2 about its axis and thereby overrides a compressed air inlet 3 and a compressed air outlet ¢ in the slide mirror 5. The pivoting path of the slide is limited in the end positions by stops 6, 7. A spring 8 presses the slide i against the slide mirror 5. This feather is with a mushroom 9 is stored in a pan io of the valve housing i i, namely this pan housed in the center plane of the housing. The different end of the Spring 8 engages with a mushroom i2 in a pan 13 of the slide i. This pan lies in the middle plane of the slide. The distance of the pans from the shaft 2 is the same in both cases.
In den Endstellungen des Schiebers steht die Feder 8 schräg zum Schieberspiegel, so daß sie den Schieber mit der einen Kraftkomponente gegen den Spiegel und gleichzeitig mit der anderen Kraftkomponente gegen den zugehörigen Anschlag 6 bzw. 7 drückt. Auf diese Weise ist der Schieber ohne zusätzliche Mittel schon allein durch die ohnehin erforderliche Andruckfeder in den Endstellungen gesichert.In the end positions of the slide, the spring 8 is at an angle to the slide mirror, so that they push the slide with one force component against the mirror and at the same time with the other force component presses against the associated stop 6 or 7. In this way, the slide is simply by itself without additional funds Anyway required pressure spring secured in the end positions.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEB9273D DE869013C (en) | 1942-08-14 | 1942-08-14 | Slide valve with slide that can be pivoted between two end positions, especially for compressed air brake lines in motor vehicles |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEB9273D DE869013C (en) | 1942-08-14 | 1942-08-14 | Slide valve with slide that can be pivoted between two end positions, especially for compressed air brake lines in motor vehicles |
Publications (1)
Publication Number | Publication Date |
---|---|
DE869013C true DE869013C (en) | 1953-03-02 |
Family
ID=6956241
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DEB9273D Expired DE869013C (en) | 1942-08-14 | 1942-08-14 | Slide valve with slide that can be pivoted between two end positions, especially for compressed air brake lines in motor vehicles |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE869013C (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3012556A1 (en) * | 1980-03-31 | 1981-10-08 | Alfred Teves Gmbh, 6000 Frankfurt | Control valves for hydraulic brake servo - has flat mating surfaces with radial support |
-
1942
- 1942-08-14 DE DEB9273D patent/DE869013C/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3012556A1 (en) * | 1980-03-31 | 1981-10-08 | Alfred Teves Gmbh, 6000 Frankfurt | Control valves for hydraulic brake servo - has flat mating surfaces with radial support |
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