F16K11/165

Switching assembly for pressure relief valves
11346453 · 2022-05-31 ·

A switching assembly for diverting fluid flow can include a pair of chambers each having a three-way valve positioned therein. An actuator, which can include a lever and one or more gears, may be coupled with each three-way valve to allow an operator to divert flow through each three-way valve by means of the actuator. The switching assembly can be coupled with one or more pressure relief valves, allowing an operator to safely replace a pressure relief cartridge by diverting flow away from the corresponding pressure relief valve without diverting flow upstream or temporarily shutting off a fluid line.

DOUBLE 6-WAY VALVE FOR VEHICLE COOLING SYSTEM

A double 6-way valve for a vehicle cooling system provides various modes, reduces the number of parts of the cooling system, and improves packaging, compared to a conventional cooling system. The double 6-way valve includes: an upper housing including a plurality of upper nipples disposed at equal intervals on an outer circumference surface thereof; a lower housing stacked under the upper housing and including a plurality of lower nipples disposed at equal intervals on an outer circumference surface thereof; an upper hub rotatably mounted within the upper housing; a lower hub rotatably mounted within the lower housing and stacked under the upper hub; and a driving apparatus to rotate the upper hub and the lower hub.

Multiple-Tube Pinch Valve Assembly
20230272863 · 2023-08-31 ·

A multi-tubing pinch valve assembly including a receiving space defined between a pinch protrusion and tubing contact body. The multi-tubing pinch valve assembly is moveable between a retracted state and an extended state. In the extended state, multiple tubes disposed in the receiving space are pinched, restricting flow therethrough. In the retracted state, multiple tubes are capable of being loaded into and/or out of the receiving space.

Air valve and fuel cell system using air valve

The air valve includes a supply valve configured to open and close an air supply passage through which the air gas to be supplied to the fuel cell stack from outside flows; a switching valve configured to switch between a state in which the air gas supplied from the outside flows through the air supply passage and a state in which the air gas supplied from the outside flows through a bypass passage that branches from the air supply passage; and a link mechanism connected to the supply valve and the switching valve and configured to actuate the supply valve and the switching valve. The link mechanism includes an arm portion fixed at the supply valve; and a cam plate fixed at the switching valve, wherein the cam plate includes a guide portion with which the arm portion is to contact.

CONTROL VALVE AND CONTROL VALVE SYSTEM

A control valve and a control valve system. The control valve comprises a valve body and valve cores; the valve cores comprise a first valve core and a second valve core; the control valve comprises a valve cavity; the valve body has multiple ports; the first valve core and the second valve core are located in the valve cavity; rotation of the valve cores can open or close ports corresponding to fluid channels of the valve cores. The control valve further comprises a first transmission portion and a second transmission portion, the first transmission portion and the first valve core are integrally formed or in transmission connection, and the second transmission portion and the second valve core are integrally formed or in transmission connection; a valve core shaft and the first valve core are in transmission connection.

Coolant flow control module

A coolant flow control module, having a first outer housing, a first rotor located in the first outer housing, a second outer housing adjacent the first outer housing, and a second rotor disposed in the second outer housing. The second rotor is engaged with the first rotor such that the first rotor and second rotor rotate in unison. An actuator is connected to the first rotor, a first plurality of ports is integrally formed as part of the first outer housing, and a second plurality of ports is integrally formed as part of the second outer housing. The actuator rotates the first rotor and second rotor to at least one of a plurality of orientations such that fluid is able to flow through the first plurality of ports and the first rotor, and fluid is able to flow through the second plurality of ports and the second rotor.

FLUID SWITCHING VALVE WITH PRESSURE DIFFERENCE SUBJECTABLE VALVE CLOSURE BODIES
20230241631 · 2023-08-03 ·

A fluid switching valve comprising a valve housing, an inlet area, a first outlet and a second outlet out of the valve housing, a first fluid connection, a second fluid connection, a counter pressure chamber, a first valve unit, a second valve unit and a user-operable switching body for switching the valve closure bodies between their closed position and their open position. Here, the counter pressure chamber is fluid-connected through an inlet link duct to the inlet area. The valve units each have a valve closure body, which is movable between a closed position and an open position for the respective fluid connection and is arranged so as to be subjectable to fluid pressure on the one hand via the inlet area and on the other hand via the counter pressure chamber. The switching body is switchable between different operating positions by a switching movement. The counter pressure chamber is fluid-connected through a first blockable outlet link duct to the first outlet, and through a second blockable outlet link duct to the second outlet.

VALVE CONTROL DEVICE FOR A COOLANT CIRCUIT OF A MOTOR VEHICLE
20220120353 · 2022-04-21 · ·

Valve control device (100) for a coolant circuit of a motor vehicle, said valve control device (100) comprising a first valve (120) having an assigned first functional element (125) comprising a first engagement unit (122), a second valve (150) having an assigned second functional element (155) comprising a second engagement unit (152), wherein the first valve (120) and the second valve (150) in terms of the switch position thereof are configured so as to be variable by rotating the respective assigned functional element (125, 155), a locking mechanism (200) comprising an entrainment installation ( ), wherein the locking mechanism (200) is configured so as to be able to be driven by means of a drive (300), wherein the locking mechanism (200) in a rotating movement, by means of the entrainment installation (210) engaging in the first engagement unit (122), is configured for transferring the first functional element (125) from a first switch position to a second switch position, and/or, by means of the entrainment installation (210) engaging in the second engagement unit (152), is configured for transferring the second functional element (155) from a first switch position to a second switch position, and wherein the engagement unit (122) of the first functional element (125) comprises a first number of engagement contours (123), and the engagement unit (152) of the second functional element (125) comprises a second number of engagement contours (153), wherein the first number differs from the second number.

VALVE UNIT FOR A VEHICLE THERMAL MANAGEMENT SYSTEM, A VEHICLE THERMAL MANAGEMENT SYSTEM, AND A METHOD FOR OPERATING A VALVE UNIT
20230304590 · 2023-09-28 ·

A valve unit for a vehicle thermal management system. The valve unit includes a first valve body, a second valve body, and a housing structure. The first valve body and the second valve body are arranged within the housing structure and rotatably arranged in relation to the housing structure between different valve positions around a common rotational axis. The first valve body is connected to an actuator for rotational displacement of the first valve body around the rotational axis, and the second valve body is connected to the first valve body via a spring. The second valve body is configured for being rotatably displaced around the rotational axis by the spring upon rotational displacement of the first valve body. The housing structure includes a first mixing chamber arranged in connection to the first valve body and a second mixing chamber arranged in connection to the second valve body.

Complex irrigation/suction flow path in a medical device

A suction/irrigation medical device valve system comprises a first valve plunger configured for insertion into a first valve plunger channel. The first valve plunger has a first latch member disposed at a distal end with a first sealing member and a first valve opening disposed proximally from the first latch member. The system also comprises a second valve plunger configured for insertion into a second valve plunger channel. The second valve plunger includes a second valve opening that is longer than the first valve opening. The system also comprises a valve body having the first and second valve plunger channels. The first and second valve plunger channels are configured to receive the first and second valve plungers, respectively.