Ultrasonic consumption meter with locking mechanism
An ultrasonic consumption meter includes two ultrasonic transducers for emitting and receiving ultrasonic waves, a flow channel, an electronic circuit for operating the meter, and a housing for the ultrasonic transducers and the electronic circuit. The housing is locked in position relative to the flow channel by a locking mechanism, and the flow channel has two holes for allowing the housing to get into contact with a media flowing in the flow channel.
1. An ultrasonic consumption meter comprising:
a flow channel through which flows a media to be measured;
two ultrasonic transducers that emit and receive ultrasound;
an electronic circuit that operates the meter;
a single sealed housing enclosing the transducers and the electronic circuit;
the housing comprising a cup, a lid and a seal;
a locking mechanism that locks the housing in position relative to the flow channel said locking mechanism is positioned below said lid; and
wherein the flow channel has two holes by which the housing is in contact with the media.
2. The ultrasonic consumption meter according to claim 1 , wherein said locking mechanism consists essentially of screws holding the housing and flow channel together.
3. The ultrasonic consumption meter according to claim 1 , wherein said locking mechanism consists of screws holding the housing and flow channel together and protrusions on said cup.
4. The ultrasonic consumption meter according to claim 2 , wherein said locking mechanism extends from a lower part of the housing and connects to an upper part of the flow channel.
5. The ultrasonic consumption meter according to claim 3 , wherein said locking mechanism extends from a lower part of the housing and connects to an upper part of the flow channel.
6. The ultrasonic consumption meter according to claim 2 , wherein said cup has a diameter that extends beyond a width of said flow channel.
7. The ultrasonic consumption meter according to claim 3 , wherein said cup has a diameter that extends beyond a width of said flow channel.
8. The ultrasonic consumption meter according to claim 4 , wherein said cup has a diameter that extends beyond a width of said flow channel.
9. The ultrasonic consumption meter according to claim 5 , wherein said cup has a diameter that extends beyond a width of said flow channel.
10. An ultrasonic consumption meter comprising:
a flow channel through which flows a media to be measured;
two ultrasonic transducers that emit and receive ultrasound;
an electronic circuit that operates the meter;
a single sealed housing enclosing the transducers and the electronic circuit;
the housing comprising a cup, a lid and a seal;
a locking mechanism that locks the housing in position relative to the flow channel, said locking mechanism consisting essentially of screws holding the housing and flow channel together and of protrusions on said cup; and
wherein the flow channel has two holes by which the housing is in contact with the media.
11. The ultrasonic consumption meter according to claim 10 , wherein said locking mechanism is positioned below said lid.
12. The ultrasonic consumption meter according to claim 10 , wherein said locking mechanism extends from a lower part of the housing and connects to an upper part of the flow channel.
13. The ultrasonic consumption meter according to claim 11 , wherein said locking mechanism extends from a lower part of the housing and connects to an upper part of the flow channel.
14. An ultrasonic consumption meter comprising:
a flow channel through which flows a media to be measured;
two ultrasonic transducers that emit and receive ultrasound;
an electronic circuit that operates the meter;
a single sealed housing enclosing the transducers and the electronic circuit;
the housing comprising a cup, a lid and a seal;
a locking mechanism that locks the housing in position relative to the flow channel, said locking mechanism consists of screws holding the holding the housing and flow channel together and protrusions on the bottom of said cup;
said locking mechanism positioned entirely below said lid; and
wherein the flow channel has two holes by which the housing is in contact with the media.
15. The ultrasonic consumption meter according to claim 14 , wherein said locking mechanism extends from a lower part of the housing and connects to an upper part of the flow channel.
16. The ultrasonic consumption meter according to claim 14 , wherein said cup has a diameter that extends beyond a width of said flow channel.
17. The ultrasonic consumption meter according to claim 15 , wherein said cup has a diameter that extends beyond a width of said flow channel.
18. The ultrasonic consumption meter according to claim 17 , wherein the lid is not penetrated by electrical wires.
19. The ultrasonic consumption meter according to claim 18 , further comprising an o-ring that provides a water tight seal for the housing.
20. An ultrasonic consumption meter comprising:
a flow channel through which flows a media to be measured;
two ultrasonic transducers that emit and receive ultrasound;
an electronic circuit that operates the meter;
a single sealed housing enclosing the transducers and the electronic circuit;
the housing comprising a cup with a diameter, a lid that is not penetrated by electrical wires, and a watertight seal using an O-ring;
said cup having a diameter that extends beyond a width of said flow channel;
a locking mechanism that locks the housing in position relative to the flow channel, said locking mechanism consisting essentially of screws holding the housing and flow channel together and of protrusions on the bottom said cup;
said locking mechanism positioned entirely below said lid, and extends from a lower part of the housing and connects to an upper part of the flow channel; and
wherein the flow channel has two holes by which the housing is in contact with the media.