Method for operating submerged pump arrangement in lifting system, involves deactivating switching function after pumping pump arrangement, and activating switching function after recognizing of reduction of filling level
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Insertion part for valve e.g. adjustment valve, has outer cap comprising opening in longitudinal axle direction, and inner cap whose material and dimension are provided in optimized manner related to sensor device functional principle
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Blocking element i.e. valve flap, for use in non-return valve of submersible pump, has body connected with membrane surface directly or over distance piece in force-fit, form-fit and/or firmly-bonded manner for adjusting position of element
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Closing element for use in non-return flap of structural unit of submerged pump for liquid mediums, has influencing body, which has properties to activate responsive sensors, particularly inductive proximity sensors on adjustable positions
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Housing element for a flow controlling or monitoring device
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Monitoring device for monitoring a flowable medium
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Flow sensor for fluid media
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Arrangement and method for adjusting and / or controlling a sensor element output signal within a functional range of a sensor
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Shut-off element for fluid media, non-return valve with a shut-off element and assembly thereof
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Inclined seat-standard backflow preventer for use in e.g. central water supply plant, has guide pin extending from valve seat in valve opening direction and entering into receiving guide or guide sleeve, which is component of valve cover
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Method for determining the degree of change in the damping of a load and arrangement for carrying out such a method
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Arrangement for evaluating and displaying the function of a sensor
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Electronic device i.e. main voltage supply device, has screw screwed with inner thread or contact pin through holes and unscrewed with stud bolt for electrical contacting of bushes or stud bolts connected with pins
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Mains voltage supply unit has housing and power socket with two sockets for inserting plug of electronic device and sockets of power socket are connected with plug pins projecting in interior of housing
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Electronic device for use as control device for pump, has plug connector with two connector pins and contact holder holding connector pins and connector pin is arranged above and below printed circuit board
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Flow sensor for domestic and commercial water supply systems has a sensor with a moving body whose movement is flow-dependent and which is used in conjunction with a non-contact proximity switch to output a measurement signal
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Control system and method for on and off switching of a circulation pump
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flow sensor
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Method for switching on and off a circulation pump
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Apparatus for measuring heat transfer, especially a flow indicator
