Patents
Patents for G01L 19 - Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges (10,924)
10/1988
10/18/1988US4778105 Control device
10/05/1988EP0285375A1 Gas quantitiy measuring device
10/05/1988EP0284633A1 Pressure medium tight modular built-in adapter for a pressure transmitter and method of manufacture thereof
09/1988
09/27/1988US4773270 Pressure gage
09/22/1988WO1988006982A1 Pressure probe
09/21/1988CN88201213U 弹性式压力表 Elastic pressure gauge
09/21/1988CN87203615U Safety protector for pressure gauge
09/20/1988US4772217 Pressure sensor connector system
09/20/1988US4772132 For detection of temperatures and pressures
09/13/1988US4770207 Fluidic system
09/13/1988US4770050 Force or pressure measuring device
09/13/1988US4770032 Porous plug for reducing orifice induced pressure error in airfoils
09/07/1988EP0281362A2 Pressure communicating apparatus
09/07/1988CN88210322U Damper of pressure gage indicating needle
09/01/1988DE3705321A1 Instrument for measuring differences in pressure
08/1988
08/30/1988US4766763 Gas leak detection apparatus and methods
08/23/1988US4765751 Of a gaseous stream flowing in a downstream direction
08/23/1988US4765188 Pressure transducer with integral digital temperature compensation
08/18/1988DE3703983A1 Attachment device for an electric dynamometer which can be acted on by a force
08/17/1988EP0278341A2 Pressure sensor and mounting method therefor
08/16/1988US4763527 Temperature-resistant isolation fluid pressure detector
08/02/1988US4760859 Modular pressure instrument
08/02/1988US4760749 Mold pressure sensor body
07/1988
07/19/1988US4757718 De-icer for a transducer assembly
07/12/1988US4756193 Pressure sensor
07/06/1988EP0273649A2 Temperature-compensated transducer
07/06/1988EP0273358A2 Differential pressure limit value indicator
07/06/1988EP0273103A2 Sensor circuit arrangement
07/06/1988CN87106322A Flangeless transmitter coupling to flange adapter union
07/05/1988US4754648 Safety relief for piston-type gauge protector
06/1988
06/30/1988WO1988004773A1 Pressure measurement instrument, particularly for liquids that contain particles that can cause clogging
06/28/1988US4753105 Electronic pressure scanner
06/22/1988CN87208273U Soft fitted joint for pressure gauge
06/15/1988EP0270587A1 Cell holding a pressure pick-off particularly made of ceramic.
06/07/1988US4748853 Interface circuit between a sensor, particularly a thick film pressure sensor and an electrodynamic instrument, and a sensor incorporating such a circuit
06/02/1988WO1988004078A1 Pressure transducer with integral digital temperature compensation
06/01/1988EP0268742A1 Case device with pressure compensation
06/01/1988CN87214537U Manometer for aerated beverage
05/1988
05/31/1988US4747364 Flow rate threshold sensor
05/24/1988US4745876 Differential pressure responsive indicating device
05/24/1988US4745810 Flangeless transmitter coupling to a flange adapter union
05/11/1988CN87206395U Buffer of a manometer
05/03/1988US4741214 Capacitive transducer with static compensation
04/1988
04/27/1988EP0265168A2 Valve with residual pressure indicator for portable oxygen inhalant cylinder
04/27/1988EP0264388A1 Circuitry for measuring mechanical deformation, specially under pressure.
04/26/1988US4739653 For measuring pressures in an oil well
04/19/1988US4739381 Piezoresistive strain sensing device
04/19/1988US4738276 Modular differential pressure transmitter/manifold for a fluid conveying pipeline
04/13/1988CN87105271A Threshold sensor for air-flow velocity
04/12/1988US4737756 Electrostatically bonded pressure transducers for corrosive fluids
04/07/1988WO1988002235A1 Dome for liquid pressure transducers
04/05/1988US4736155 Transducer temperature control circuit and method
04/05/1988US4735090 Flange mounted pressure transmitter
04/05/1988CA1234708A1 Air line pressure tester
03/1988
03/30/1988EP0177491A4 Pressure compensated differential pressure sensor and method.
03/29/1988US4733566 Pressure transducer apparatus
03/29/1988US4733563 Fluid pressure transmitter for use in potentially explosive atmospheres
03/29/1988CA1234618A1 Piezoelectric transducer and pressure sensor using such a transducer
03/24/1988WO1988002107A1 Flangeless transmitter coupling to a flange adapter union
03/23/1988EP0260690A2 Monitoring device
03/22/1988US4732044 Pressure measuring device
03/22/1988EP0173720A4 Pressure sensing.
03/22/1988CA1234299A1 Integral differential and static pressure transducer
03/17/1988DE3630618A1 Pressure exchanger
03/01/1988US4727753 Arrangement for monitoring pressure pulses in gas/particulate material media flowing through pipelines and/or containers
02/1988
02/23/1988US4726234 Connector and valve for fluid conduits
02/23/1988US4726233 Electric pressure pick-off
02/18/1988EP0158664A4 Apparatus for correcting barometric pressure for wind velocity and direction.
02/17/1988CN87207118U Pressure gauge junction
02/16/1988US4724707 Measurement device for measuring of air pressure, particularly for recording air data in aircraft
02/16/1988CA1232773A1 Adhesive joint for diaphragm to sensor connection in pressure transducers
02/11/1988WO1988001050A1 Flow rate threshold sensor
02/03/1988EP0255084A2 Pressure measuring cell
02/03/1988EP0254843A2 Method and apparatus for automatic offset compensation in parameter-sensing transducer systems
02/02/1988US4722228 Remote seal-type pressure signal generator
01/1988
01/27/1988EP0254141A2 Multiple transducer for measuring pressure in gas filled cables
01/26/1988US4720999 Universal pressure transducer
01/19/1988US4719751 Diesel particulate oxidizer regeneration system
01/14/1988DE3622485A1 Pressure-measuring device
01/14/1988DE3621386A1 Indicating measuring instrument, in particular a manometer (pressure gauge)
01/12/1988US4718273 Combination alpha, static and total pressure probe
01/07/1988EP0251592A2 Pressure sensor
12/1987
12/30/1987WO1987007948A1 Pressure transducer with stress isolation for hard mounting
12/29/1987US4715231 Maximum pressure indicator
12/29/1987US4715230 Pressure reducing instrument for pressure gauges
12/22/1987US4715003 Method for temperature compensation and measuring circuit therefor
12/22/1987CA1230504A1 Method and apparatus for correcting barometric pressure for wind velocity and direction
12/17/1987DE3719082A1 Manometer mit anzeigeeinrichtung fuer unzulaessige druckunterschreitung Pressure gauge with display device for Impermissible pressure falling below
12/15/1987US4712430 For low pressure measurement
12/08/1987US4711130 Pressure measuring element
12/08/1987US4711129 Pressure sensor
12/03/1987WO1987007375A1 Cell holding a pressure pick-off particularly made of ceramic
12/03/1987WO1987007374A1 Device for connecting a pressure-gauge to a pipeline
12/01/1987USH381 Condition monitoring device
11/1987
11/05/1987DE3617804C1 Device for connecting a pressure measuring instrument to a pipeline
11/04/1987EP0244087A2 Remote temperature-compensated pressure sensor
10/1987
10/29/1987DE3630430C1 Indicator device for the degree of soiling of intake air filters
10/28/1987EP0242813A2 Pipe pressure transducer
10/28/1987EP0242353A1 Electric pressure detector provided with a leak indicator.
10/27/1987US4702113 For low pressure measurement