US2002020009A1PendingUtilityA1

Flush for toilets

Priority: Jan 15, 1999Filed: Jul 19, 2001Published: Feb 21, 2002
Est. expiryJan 15, 2019(expired)· nominal 20-yr term from priority
E03D 3/10
25
PatentIndex Score
0
Cited by
0
References
0
Claims

Abstract

The invention relates to a flush for toilets containing a container with an air vessel, a connection piece for the network, a connection piece for the flush, a valve housing comprising a control device and an injector tube. A suction device is joined to the injector tube. The flush is characterized in that an air-refilling opening ( 7 ) is arranged in the valve housing ( 6 ) underneath the control device ( 10 ) that is suitably accommodated in the valve housing ( 6 ). A jet tube ( 15 ) is arranged above the control device in order to deviate the flushing water. An air-introducing chamber ( 5 ) is arranged in and/or next to the jet tube ( 15 ).

Claims

exact text as granted — not AI-modified
What is claimed by the inventors:  
     
         1 . Flushing device for toilets comprising a container with an air vessel, a connecting pipe end for the network, a flushing pipe end, a valve housing with a control device and an injector tube, a suction device being connected with the injector tube characterized in that on the valve housing ( 6 ) beneath the control device ( 10 ) an air-refill opening ( 7 ) is arranged, whereas above the control device ( 10 )—preferably integrated in the valve housing ( 6 )—the jet tube ( 15 ) is built in to the guide the flushing water, nevertheless leaving free an air inlet chamber ( 5 ) in the jet tube ( 15 ) and/or beside it.  
     
     
         2 . Flushing device according to  claim 1 , characterized in that the suction device ( 4 ) is inserted in the lower part of the injector pipe ( 3 ) having at least one inlet pipe end ( 12 ) discharging into the container ( 1 ).  
     
     
         3 . Flushing device according to  claim 1 , characterized in that the air inlet chamber ( 5 ) is limited by the guide vault ( 16 ), guiding the water to the air vessel ( 17 ).  
     
     
         4 . Flushing device according to  claim 1 , characterized in that the part of the jet tube ( 15 ) protruding into the valve housing ( 6 ) contains a stabilizing chamber ( 14 ) which determines the direction of the water stream.  
     
     
         5 . Flushing device according to  claim 1 , characterized in that the injector pipe ( 3 ), the suction device ( 4 ), the jet tube ( 15 ) and the flushing pipe end ( 11 ) are coaxial.  
     
     
         6 . Flushing device according to  claim 1 , characterized in that between the suction device ( 4 ) and the jet tube ( 15 ) a complementary unit ( 8 ) is built in, the complementary unit ( 8 ) being provided with a suction throat ( 13 ) suitable to increase the water yield.  
     
     
         7 . Flushing device according to  claim 6 , characterized in that the complementary unit ( 8 ) is surrounded by a collecting chamber ( 9 ).

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