摘要:
A float-type liquid level gauge is provided for measuring the level of a liquid such as LPG within a horizontally oriented cylindrical tank (228). The gauge includes a movable pivot arm (212) supporting a float arm assembly (225) and coupled by gears (207, 214) to a magnet shaft (206, 208) and magnet (210) mounted in a rigid support arm (204) through a sideways-securing shaft channel (209). The support arm is connected to the lower side of a gauge head (202) and the magnet extends into a passage (52) in the gauge head so as to be magnetically coupled to a level indicating dial (226) provided on the upper side of the gauge head. The lower portion (302) of the support arm is angled and offset with respect to a longitudinal axis (265) such that a high ratio can be obtained between the gears while still permitting the components of the gauge to pass through the opening of a standard pressure fitting (234).
摘要:
A float-type liquid level gauge is provided for measuring the level of a liquid such as LPG within a horizontally oriented cylindrical tank (228). The gauge includes a movable pivot arm (212) supporting a float arm assembly (225) and coupled by gears (207, 214) to a magnet shaft (206, 208) and magnet (210) mounted in a rigid support arm (204) through a sideways-securing shaft channel (209). The support arm is connected to the lower side of a gauge head (202) and the magnet extends into a passage (52) in the gauge head so as to be magnetically coupled to a level indicating dial (226) provided on the upper side of the gauge head. The lower portion (302) of the support arm is angled and offset with respect to a longitudinal axis (265) such that a high ratio can be obtained between the gears while still permitting the components of the gauge to pass through the opening of a standard pressure fitting (234).
摘要:
A liquid level gauge assembly including a dial assembly having a shaped magnet and a removable magnetic detector with a magnetic sensor, preferably a Hall sensor. The dial assembly can provide both visual and electrical signal outputs of the liquid level measured by the gauge assembly. The shaped magnet has a variable thickness which, in cooperation with the Hall sensor, provides a linear output signal from the detector over more than 270 degrees.
摘要:
A fuel gauge unit for a fuel tank which, when the gauge unit is attached to the fuel tank, is fixed in its rotational angle in a simple fashion and at a low cost; and in which the fuel scale is simple, inexpensive, and easy to inspect visually. These goals are achieved in accordance with the invention by an indicator 22a which moves back and forth in a horizontal plane when a bearing 22 connected to a float 22b rotates, the position of the indicator corresponding to a fuel scale, so that the quantity of fuel in the fuel tank 1 can be determined by inspecting the gauge. On the top of the gauge unit is a protruding rectangular portion 17b with a transparent window 17a. This protruding rectangular portion 17b engages in a hole 16a in the cover plate 16 attached to the fuel tank 1. The protruding rectangular portion 17b and its hole 16a may have a rectangular or oblong surface which serves as a rotational position lock for the gauge unit.
摘要:
The conservator is provided with a housing (110) that houses an insulation oil (130), a rubber bag (120) that inflates or deflates inside the housing (110) so as to contact an oil surface of the insulation oil (130), and an oil level gauge that detects the oil level of the insulation oil (130) housed inside the housing (110). The oil level gauge includes a float member (140), an arm (150) connected to one end of the float member (140), and a dial display unit (160) that displays an oil level in response to an angle of the arm (150). The float member (140) is swingably connected to the arm (150), extending away from the arm (150) along the lower surface of the rubber bag (120). The length of the float member (140) in the extending direction thereof is larger than the maximum thickness of the float member (140).
摘要:
An adjustable gauge (1) for measuring the level of a liquid medium in a storage tank, comprising level indicating means (2) coupled to a first gear (3) and a float arm (5) coupled to a second gear (4), the first and second gears (3, 4) engaging each other perpendicularly, a float (6) being mounted on the float arm (5) of which the position with respect to the second gear (4) is adjustable, the level measurement being based on a rotation of the first gear (3) in response to a rotation of the second gear (4) following an angular displacement of the float arm (5), the first gear (3) being located adjacent the level indicating means (2) and the gauge (1) comprising means (7, 8, 71, 81) for disengaging and re-engaging the first and second gears (3, 4).
摘要:
Die vorliegende Erfindung betrifft eine kombinierte Vorrichtung zur Langzeitversorgung von Pflanzen verschiedener Kulturarten, die in Behältnissen einstehen. (Erd-, Hydro-und Halbhydrokulturen sollen mit einem großen Vorrat von hochqualitativem Wasser, das im Bereich neben den Wurzelballen angeordnet ist, versorgt werden - bei optimaler Wasserstandsanzeigemöglichkeit.) - Die Erfindungsvorrichtung löst die Problemstellung im wesentlichen durch einen wasserdichten Trenntopf (10, 14,15 8 ), der mit einem kapillaren Tontopf (7,9) derart ineinander steht, daß ein Teil des Tontopfs den Wurzelballen aufnimmt, und ein weiteres Teil (7 b ,9 a ) den Trenntopf 'überspringt' und bodenseits im Wasser einsteht - wodurch die Pflanze über den permanent feuchten Tontopfschaft (7,9) bewässert wird, bei guter Wurzelbelüftung.-Der Wasserstand ist in einer Variante durch einen Teilkreisförmigen Stab (6 a ) zu ersehen, der über einen Schwimmkörper (6 b ) und einer 'Speiche' (6°) in einem Drehpunkt (6 d ) gelagert ist. Von dort bewegt sich der Anzeigestab (6 a ) je nach dem Wasserstand kreisbogenförmig (6 9 ) flach über dem Substrat/Granulat (11,12).-Ein flexibles Folien-Vliesbehältnis (16) mit u. A. eingeschweißten Aktivkohleteilen (16 a/b ) sorgt für eine gute Wasserqualität.
摘要:
A fuel level sensor comprises a variable resistor assembly including a resistor card 13' with at least one resistive area 15, 16; and a wiper (10, Fig. 2 ) for sliding movement across the resistive area(s). To protect said sensor from damage during transportation within a fuel tank assembly, the at least one resistive area 15, 16 is covered by a temporary barrier layer 19 of material to prevent fretting between the contacts on the wiper 10 and the at least one resistive area. Barrier layer 19 is formed of a material, such as petroleum jelly or shellac resin, which is dissolvable in the fuel. The thickness of barrier layer 19 is sufficient to eliminate fretting during transportation, but thin enough to dissolve in fuel, which may be petrol or diesel, on a first filling of the tank.
摘要:
A valve with integrated level indicator, particularly for bottles containing liquefied gases, has a valve body (2) provided with a threaded shank (3) and with a level indicator (4), an upper seat that accommodates a valve system that has a spring (6) and a spring pressing and piston guiding component (7), and a lateral seat for a cartridge (8) of a safety valve. The spring pressing and piston guiding component (7) is elongated and supports the float assembly (9).