阅读说明：本技术 泵单元 (Pump unit ) 是由 C·绍尔比尔 W·施尼克 于 2017-07-04 设计创作，主要内容包括：本发明涉及一种由操作者可携带的泵单元(10)，所述泵单元用于利用流体、尤其是压缩空气来以压力填充可吹起的填充空间、尤其是举升垫(2)、阻隔垫或类似物，泵单元包括流体泵(12)、用于驱动流体泵(12)的电动马达(11)、蓄电池(13)、用于控制流体泵的运行的控制单元(17)、用于联接通向填充空间的流体软管(3)的接头(18)，其中，设有定位在泵单元(10)上的、优选可手动操纵的控制阀(16)。(The invention relates to a pump unit (10) that can be carried by an operator and is used for filling a blowable filling space, in particular a lifting mat (2), a barrier mat or the like, with fluid, in particular compressed air, under pressure, comprising a fluid pump (12), an electric motor (11) for driving the fluid pump (12), an accumulator (13), a control unit (17) for controlling the operation of the fluid pump, a connection (18) for connecting a fluid hose (3) leading to the filling space, wherein a preferably manually operable control valve (16) is provided, which is positioned on the pump unit (10).)

1. Pump unit (10) that is portable by an operator for filling a blowable filling space, in particular a lifting mat (2), a barrier mat, a tent or the like, with pressure with a fluid, preferably compressed air, comprising:

a fluid pump (12) for pumping a fluid,

an electric motor (11) for driving the fluid pump (12),

a storage battery (13),

a control unit (17) for controlling the operation of the fluid pump,

a connector (18) for connecting a fluid hose (3) leading to the filling space,

it is characterized in that the preparation method is characterized in that,

a preferably manually actuable control valve (16) is provided which is positioned on the pump unit (10).

2. Pump unit (10) according to claim 1, characterized in that the portable pump unit (10) comprises a housing or a carrying frame (19) and the control valve (16) is mounted in or on the housing or the carrying frame (19).

3. Pump unit (10) according to claim 1 or 2, characterized in that the control valve (16) is mounted in or is an integral part of a valve block (23).

4. Pump unit (10) according to claim 3, characterized in that the valve block (23) is positioned on the fluid pump (12).

5. Pump unit (10) according to at least one of the preceding claims, characterized in that a pressure measuring device (24) is provided, which measures the filling pressure of the blowable filling space.

6. Pump unit (10) according to claim 5, characterized in that the pressure measuring device (24) is located between the joint (18) and the control valve (16).

7. Pump unit (10) according to claim 5 or 6, characterized in that the pressure measuring device (24) is mounted in a valve block (23).

8. Pump unit (10) according to at least one of claims 5 to 7, characterized in that the pressure measuring device (24) has a display.

9. Pump unit (10) according to at least one of the preceding claims, characterized in that the control valve (16) is connected to a control unit (17) via a signal line (20).

10. Pump unit (10) according to at least one of claims 5 to 9, characterized in that the pressure measuring device (24) is connected to the control unit (17) via a signal line (21).

11. Pump unit (10) according to at least one of the preceding claims, characterized in that at least two control valves (16) are provided on the pump unit (10), wherein each control valve (16) has a connection (18) for coupling a fluid hose (3) to a respective one of the filling spaces.

12. Pump unit (10) according to claim 11, wherein one common fluid pump (12) is provided for the at least two control valves (16).

13. Pump unit (10) according to at least one of the preceding claims, characterized in that the control valve (16) is a multiplex valve, preferably a three-position, three-way valve.

14. Pump unit (10) according to at least one of the preceding claims, characterized in that the control valve (16) is a proportional valve.

15. Pump unit (10) according to at least one of the preceding claims, characterized in that a cooling blower (14) is provided on the fluid pump (12).

16. Pump unit (10) according to at least one of the preceding claims, characterized in that the electric motor (11) can be controlled by operating a control valve (16).

17. Pump unit (10) according to at least one of the preceding claims,

in a first mode of operation, filling the fill space with a fluid,

in a second mode of operation, the pressure in the filling space is kept at least substantially constant,

for a first operating mode, the control valve (16) transmits a first signal to a control unit (17),

for a second operating mode, the control valve (16) transmits a second signal to a control unit (17), wherein,

a control unit (17) acquires the respective signals and controls the electric motor (11) in accordance with the respective signals.

18. Pump unit (10) according to claim 17, characterized in that in a third operating mode fluid is discharged from the filling space and for the third operating mode the control valve (16) transmits a third signal to the control unit (17).

19. Pump unit (10) according to at least one of the preceding claims, characterized in that the control unit (17) acquires a temporal variation of the pressure and adjusts and/or switches the electric motor (11) on or off as a function of the temporal variation of the pressure.