G05D23/22

High temperature high pressure (HTHP) cell in sum frequency generation (SFG) spectroscopy for oil/brine interface analysis with salinity control system

A pressure cell includes a metal pressure chamber, a heating stage, disposed in the interior of the metal pressure chamber, that heats the liquid sample, a chamber pump, connected to the interior of the metal pressure chamber, that pressurizes the interior of the metal pressure chamber, a salinity control system including a membrane coupled to the sample inlet, where the membrane is configured to reduce a salinity level of the liquid sample, and a controller that controls the chamber pump, the salinity control system, and the heating stage to control a pressure of the interior of the metal pressure chamber, a salinity level of the liquid sample, and a temperature of the liquid sample, respectively. The metal pressure chamber includes a liquid sample holder, a removable lid, a window in the removable lid, a sample inlet, and a sample outlet.

THERMOSTATIC WORKING ELEMENT
20170285669 · 2017-10-05 ·

A thermostatic working element may include a cup-shaped housing having a housing jacket and a housing base, the housing containing a working chamber in which an expansion material may be located. The working element may also include an axially adjustable working piston projecting into the working chamber through a piston opening in the housing base, a cover closing a housing opening lying axially opposite the housing base, an annular seal surrounding the working piston and lying radially thereagainst, and an axial guide in a region of the housing base and surrounding and axially guiding the working piston. The annular seal may be axially in contact on a rear end side of the annular seal facing away from the housing base with the expansion material. The annular seal may lie radially against the housing jacket.

Temperature Forcing System and Method with Conductive Thermal Probes
20170261547 · 2017-09-14 · ·

A temperature-controlled fluid forcing system includes a temperature control system generating a stream of flowing temperature-controlled fluid. A heat exchanger includes a thermally conductive housing within which a plurality of walls define a shaped flow space. The stream of temperature-controlled fluid flows through the shaped flow space and is in thermal communication with the housing. A thermally conductive probe is in thermal communication with the exterior of the housing of the heat exchanger, the thermally conductive probe comprising a thermally conductive protrusion in thermal communication with the exterior of the housing of the heat exchanger, such that, when the thermally conductive probe makes contact with a device under test (DUT), heat is conducted to or from DUT.

Sterile Connection Of Tubing
20220234303 · 2022-07-28 ·

A sterile connection device includes first and second carriages. The first carriage defines a first portion of a proximal slot and a first portion of a distal slot, while the second carriage defines second portions of the proximal and distal slots. A controller executes a sterile connection procedure in which a solid cutting blade is heated, followed by the heated blade being moved to a cutting position to cut sealed proximal and distal tubes received by the slots. The second carriage moves proximally or distally with respect to the first carriage so as to align the cut ends of the tubes. The heated blade then moves out of the cutting position, followed by the first carriage moving toward the second carriage so as to press the cut ends of the tubes into contact with each other so as to sterilely connect the cut ends and define a joined tube.

Sterile Connection Of Tubing
20220234303 · 2022-07-28 ·

A sterile connection device includes first and second carriages. The first carriage defines a first portion of a proximal slot and a first portion of a distal slot, while the second carriage defines second portions of the proximal and distal slots. A controller executes a sterile connection procedure in which a solid cutting blade is heated, followed by the heated blade being moved to a cutting position to cut sealed proximal and distal tubes received by the slots. The second carriage moves proximally or distally with respect to the first carriage so as to align the cut ends of the tubes. The heated blade then moves out of the cutting position, followed by the first carriage moving toward the second carriage so as to press the cut ends of the tubes into contact with each other so as to sterilely connect the cut ends and define a joined tube.

HEATING FIXTURES FOR 5-AXIS PRINTING
20210370599 · 2021-12-02 ·

A heated fixture for a multi-axis stage to improve drying of the printing compound and to enable faster movement speeds of the stage. The fixture includes a base that attaches to a multi-axis stage of a three-dimensional (3D) printer, a stands supporting a printing substrate and a heater, a temperature sensor, and a temperature controller.

HEATING FIXTURES FOR 5-AXIS PRINTING
20210370599 · 2021-12-02 ·

A heated fixture for a multi-axis stage to improve drying of the printing compound and to enable faster movement speeds of the stage. The fixture includes a base that attaches to a multi-axis stage of a three-dimensional (3D) printer, a stands supporting a printing substrate and a heater, a temperature sensor, and a temperature controller.

APPARATUS FOR AEROSOL GENERATING DEVICE
20220183392 · 2022-06-16 ·

Apparatus for an aerosol generating device is described. The apparatus comprises a heating circuit for heating a heating arrangement, the heating arrangement arranged to heat an aerosol generating material to thereby generate an aerosol; a temperature sensing arrangement for sensing a temperature of the device; and a controller for controlling a supply of energy to the heating circuit. The controller is configured to: determine a characteristic that is indicative that energy is being supplied to the heating circuit over a given time period, and determine a change in temperature sensed by the temperature sensing arrangement over the given time period; and take a control action if, based on the determined characteristic and the increase in temperature sensed by the temperature sensing arrangement over the given period, the controller determines that one or more predetermined criteria that are indicative of a fault with the temperature sensing arrangement are satisfied.

Adjustable temperature regulated faucet
11739509 · 2023-08-29 ·

A method adjusts a regulated temperature in a faucet that includes a spout, a faucet body, a hot water valve and a cold water valve. The method includes regulating a maximum water temperature of water provided to the spout using a thermostatic valve cartridge to add cold water that bypasses the cold water valve to the water provided to the spout as a function of water temperature inside the thermostatic valve cartridge. The thermostatic valve cartridge is affixed to the faucet body and external access to the thermostatic valve cartridge is inhibited by at least one element. The method also includes removing the at least one element to expose at least a portion of a thermostatic valve cartridge, and rotating a rotatable portion of the thermostatic valve cartridge to adjust the regulated maximum water temperature.

TEMPERATURE SENSOR AND HEATER UNIT

A temperature sensor includes a block body, a first thermocouple, and a second thermocouple. The first thermocouple includes a first strand, a second strand, a first insulator surrounding the first strand and the second strand, and a first metal sheath surrounding the first insulator. The second thermocouple includes a third strand, a fourth strand, a second insulator surrounding the third strand and the fourth strand, and a second metal sheath surrounding the second insulator. An end portion of each of the first thermocouple and the second thermocouple is buried in the block body.