1. Device (1) for changing the timing of an internal-combustion engine (2) comprising a camshaft adjuster (5) including
a driving wheel (8) driven by a crankshaft (3) and
a driven part (9) driving at least one camshaft (4),
the driven part is driven by the driving wheel (8) via a hydraulic actuator (10),
wherein the hydraulic actuator (10) is formed with at least one pair of hydraulic compression chambers (22, 23) working against each other, and
wherein a phase position between the crankshaft (3) and the at least one camshaft (4) can be changed via the actuator (10), and
either the driving wheel (8) or the driven part (9) is supported on a non-rotating bearing journal (6).
2. Device (1) according to claim 1, wherein the driving wheel (8) or the driven part (9) is supported by a sliding bearing on the bearing journal (6).
3. Device (1) according to claim 1, wherein the driving wheel (8) or the driven part (9) is supported by a roller bearing on the bearing journal (6).
4. Device (1) according to claim 1, wherein the hydraulic actuator (10) is supplied with pressurized hydraulic medium via at least one pressurized hydraulic medium channel 36, 37, which is arranged within the bearing journal (6).
5. Device (1) according to claim 5, wherein a control valve (51) is provided within the bearing journal (6) for supplying the hydraulic actuator (10) with pressurized hydraulic medium.
6. Device (1) according to claim 1, wherein the hydraulic actuator (10) is supplied with pressurized hydraulic medium via two pressurized hydraulic medium channels 36, 37, which are arranged within the bearing journal (6), wherein each of the pressurized hydraulic medium channels 36, 37 is connected to a respective one of the compression chambers (22, 23) of the hydraulic actuator (10).
7. Device (1) according to claim 1, wherein the bearing journal (6) is mounted on a crankcase (35) of the engine.
8. Device (1) according to claim 7, wherein the bearing journal (6) is mounted on the crankcase (35) by a threaded connection.
9. Device (1) according to claim 7, wherein the bearing journal (6) is mounted on the crankcase (35) with a non-positive fit.
10. Device (1) according to claim 1, wherein the bearing journal (6) is provided with means for axial support of the driving wheel or the driven part supported on the journal.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. (canceled)
2. A blood plasma collecting flask made of plastic for the storage of blood plasma in the frozen state, comprising a flask body (1) which has on its upper side a flask neck (2), wherein connection points (7c, 7d) with connection ports (8) are provided on the upper side of the flask body (1) on opposite sides of the flask neck (2) and spaced apart from the latter to the side, wherein one connection point (7c) is used for filling the flask body (1) with blood plasma and the taking of samples and a substantially L-shaped connector (9) is provided at this connection point (7c), the one connector arm of which being connected to the flask body (1), and the other connector arm being directed towards the flask neck (2) and bearing a tube (10) which ex-tends over the flask neck (2), and wherein the other connection point (7d) is used for ventilation, a preferably hydrophilic sterile filter being provided at this connection point (7d).
3. The blood plasma collecting flask according to claim 2, characterized in that at least one L-shaped connector (9) is attached to the connection port (8) by means of latch connection in an unreleasable and self-sealing manner.
4. The blood plasma collecting flask according to claim 3, characterized in that sealing faces (8b, 9b) corresponding to one another are formed on the connection port (8) and the L-shaped connector (9), that come into contact with each other under pressure, when the L-shaped connector (9) is fixed to the connection port (8).
5. The blood plasma collecting flask according to claim 2, characterized in that the tube (10), that is connected with the L-shaped connector (9) at the connection point (7c) which is used for the taking of samples carries at its free end at least one pilot bag (20) and is connected to the later, wherein the pilot bag (20) has a ventilation opening (23), in which is provided a hydrophilic frit.
6. The blood plasma collecting flask according to claim 5, characterized in that the pilot bag (20) has a tubular welding end (22), at the free end of which the ventilation opening (23) is provided and in which the hydrophilic frit (24) is positioned.
7. The blood plasma collecting flask according to claim 6, characterized in that two pilot bags (20) are connected via a corresponding, in particular Y-shaped connection tube (21) with the tube (10), that is connected with the L-shaped connector (9) of the connection port (7c) for the taking of samples.
8-20. (canceled)
21. The blood plasma collecting flask according to claim 5, characterized in that two pilot bags (20) are connected via a corresponding, in particular Y-shaped connection tube (21) with the tube (10), that is connected with the L-shaped connector (9) of the connection port (7c) for the taking of samples.
22. The blood plasma collecting flask according to claim 3, characterized in that the tube (10), that is connected with the L-shaped connector (9) at the connection point (7c) which is used for the taking of samples carries at its free end at least one pilot bag (20) and is connected to the later, wherein the pilot bag (20) has a ventilation opening (23), in which is provided a hydrophilic frit.
23. The blood plasma collecting flask according to claim 4, characterized in that the tube (10), that is connected with the L-shaped connector (9) at the connection point (7c) which is used for the taking of samples carries at its free end at least one pilot bag (20) and is connected to the later, wherein the pilot bag (20) has a ventilation opening (23), in which is provided a hydrophilic frit.