IP Library Granted Patent US 8,505,591
Granted Patent B2
US 8,505,591 · App. 12/976,342 · Granted Aug 13, 2013

Apparatus for inserting air and/or sealent into a tire

Inventor: Arnold Eckhardt (Ranstadt, DE)
Assignee: Sumitomo Rubber Industries Limited
B29C73/166
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Quick Facts
Patent No.
US 8,505,591
App. No.
12/976,342
Granted
Aug 13, 2013
Kind
B2
Abstract

Apparatus for inserting air and/or sealant into a tire, comprising a container for the sealant having inlet and outlet connected or connectable to a hose whose other end is connectable to a tire to be filled, and means for generating pressure connectable via a switching valve selectably with the inlet of the container or with a hose, of which the other end is connectable to a tire to be filled. The same hose is provided for connecting the means for generating pressure to the tire to be filled and for connecting the outlet of the container and the tire to be filled. The switching valve is configured for providing either a direct fluid connection between the means for generating pressure and the hose or a fluid connection between the means for generating pressure and the inlet of the container and between the outlet of the container and the hose.

Claims (18)

1. An apparatus for inserting air and/or sealant into a tire, comprising a container for the sealant having an inlet and an outlet, wherein the outlet is connected or connectable to a hose of which the other end is connectable to a tire to be filled, and a means for generating pressure, which is connectable via a switching valve selectably with the inlet of the container or with a hose, of which the other end is connectable to a tire to be filled, wherein the same hose is provided for connecting the means for generating pressure to the tire to be filled, on the one hand, and for connecting the outlet of the container and the tire to be filled, on the other hand,

wherein the switching valve is configured for providing, depending on its position, either a direct fluid connection between the means for generating pressure and the hose or a fluid connection between the means for generating pressure and the inlet of the container, on the one hand, and between the outlet of the container and the hose, on the other hand, and wherein the switching valve includes a valve housing having a first connection stub for the connection of the switching valve to the means for generating pressure and a second connection stub for the connection of the switching valve to the hose, the first connection stub being arranged at the valve housing and being displaced by 180° with respect to the second connection stub arranged at the valve housing.

2. An apparatus in accordance with claim 1 wherein the switching valve is configured as a 4/2 way valve.

3. An apparatus in accordance with claim 1 wherein an extraction unit is provided in which the switching valve is integrated.

4. An apparatus in accordance with claim 3 wherein said extraction unit is releasably connected to the container.

5. An apparatus in accordance with claim 3 wherein said extraction unit can be screwed onto the container.

6. An apparatus in accordance with claim 1 wherein the switching valve has a valve seat and a valve body which is moveably arranged in the valve seat, wherein O-Rings are provided for the sealing of transition points between the flow passages of the valve seat and flow passages of the valve body.

7. An apparatus in accordance with claim 6 wherein the valve body is a moveable sleeve.

8. An apparatus in accordance with claim 7 wherein said sleeve is moveable transverse to a direct flow direction.

9. An apparatus in accordance with claim 6 wherein the valve body is a rotary switch.

10. An apparatus in accordance with claim 1 wherein the switching valve is placed into the switching position in a factory setting which provides a direct connection between the means for generating pressure and the hose.

11. An apparatus in accordance with claim 10 wherein the switching valve is configured such that on arriving at a different switch position it remains in that switch position.

12. An apparatus in accordance with claim 1 wherein the switching valve is arranged at a lower end of the container in a position of use of the apparatus.

13. An apparatus in accordance with claim 1 wherein a housing for the reception of at least one part of the apparatus components is provided.

14. An apparatus in accordance with claim 1 wherein said tire is a vehicle tire.

15. An apparatus in accordance with claim 1 wherein said means for generating pressure is either an electrical pump or a compressor.

16. The apparatus of claim 1 , wherein said tire is a vehicle tire.

17. The apparatus of claim 1 , wherein said means for generating pressure is an electrical pump or compressor.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 14, 2011
From: ECKHARDT, ARNOLD
To: SUMITOMO RUBBER INDUSTRIES LIMITED
Reel/Frame 025994/0663 →
Priority Claims (1)
DE 10 2009 060 272 · Dec 23, 2009 · national
Continuity (1)
Related Publication 20110155280A1 · Jun 30, 2011