F16K27/00

Thermal relief device

A thermal relief device (1) is described comprising a housing (2) having an inlet (3) and an outlet (4) connected by a relief channel (5). Such a thermal relief device should have a simple construction. To this end a microporous structure (10) is arranged between inlet (3) and outlet (4).

Pre-insulated valves for fluid system

Pre-insulated valves (102, 144) for a fluid system, comprising valve body (104, 146) having lugs (128, 168). The valves (102, 144) comprises first insulating layer (134, 172) comprising an inner surface (136, 174) being adapted to cover an entire outer surface (132, 176) of the plurality of lugs (128, 168) and an entire outer surface (130, 170) of the valve body (104, 146) such that the first insulating layer (134, 172) is in close physical contact with the outer surface (130, 170) of the valve body (104, 146) including an outer surface (132, 176) of the plurality of lugs (128, 168). The valves (102, 144) comprises second insulating layer (138, 178) comprising an inner surface (140, 180) being adapted to be in close physical contact with an entire outer surface (137, 182) of the first insulating layer (134, 172).

ELECTROMAGNETIC VALVE MODULE
20230003311 · 2023-01-05 ·

Improvement of maintainability in a device on which a solenoid valve is mounted. An aspect of an electromagnetic valve module includes a cover detachably attached to an attachment portion of a housing as a part of the housing enclosing a fluid control device that controls fluid by a detachably attached electromagnetic valve, and an electromagnetic valve attached to the cover and mounted on the fluid control device as the cover is attached to the attachment portion.

SOLENOID VALVE
20220412478 · 2022-12-29 ·

In solenoid valve provided with: a valve case that has an annular collar expanding in a radial direction of an opening, which is opened at an axial end surface, and accommodates a valve body inside; and an annular seal member mounted in an annular recessed groove provided on one axial end surface of the collar of the valve case, the collar includes a through-hole penetrating the collar in an axial direction, and a connecting portion connecting the through-hole and the annular recessed groove, the through-hole has a reduced diameter portion, and the seal member includes an annular portion mounted in the annular recessed groove and a protruding portion protruding at least in the axial direction with respect to the annular portion and penetrating the through-hole, the protruding portion including an enlarged diameter portion having an outer diameter ωD1 (>ωd2) larger than an inner diameter ωd2 of the reduced diameter portion of the through-hole.

SOLENOID VALVE
20220412478 · 2022-12-29 ·

In solenoid valve provided with: a valve case that has an annular collar expanding in a radial direction of an opening, which is opened at an axial end surface, and accommodates a valve body inside; and an annular seal member mounted in an annular recessed groove provided on one axial end surface of the collar of the valve case, the collar includes a through-hole penetrating the collar in an axial direction, and a connecting portion connecting the through-hole and the annular recessed groove, the through-hole has a reduced diameter portion, and the seal member includes an annular portion mounted in the annular recessed groove and a protruding portion protruding at least in the axial direction with respect to the annular portion and penetrating the through-hole, the protruding portion including an enlarged diameter portion having an outer diameter ωD1 (>ωd2) larger than an inner diameter ωd2 of the reduced diameter portion of the through-hole.

ELECTROMAGNETIC VALVE MANIFOLD

An electromagnetic valve manifold includes valve assemblies arranged in a single direction, each valve assembly including electromagnetic valves arranged in the single direction, a slave station disposed at one of ends of the electromagnetic valve manifold in the single direction, and a valve driving unit disposed in correspondence with each of the valve assemblies. The slave station includes a slave station output port that sends a control signal and valve driving unit power to the valve driving units. The valve driving units each include an electromagnetic valve power input port that receives electromagnetic valve power from an external device and a circuit board configured to control driving of the electromagnetic valves of a corresponding one of the valve assemblies using the control signal and send the electromagnetic valve power to the electromagnetic valves.

Systems and methods for gas valve assembly of an HVAC system

The present disclosure relates to a gas valve assembly for a furnace. The gas valve assembly includes a gas valve including an inlet flange having an outer geometric profile and defining a gas inlet of the gas valve. The gas valve assembly also includes a bracket having a mounting panel, a first support flange, and a second support flange, where the mounting panel extends between and is integral with the first support flange and the second support flange. A slot is formed in the first support flange and defined by a portion of a perimeter of the bracket. The outer geometric profile of the inlet flange corresponds to a profile of the slot, and the slot is configured to receive and abut a portion of the outer geometric profile. A passage is formed in the second support flange and configured to receive a gas flow from the gas valve.

Systems and methods for gas valve assembly of an HVAC system

The present disclosure relates to a gas valve assembly for a furnace. The gas valve assembly includes a gas valve including an inlet flange having an outer geometric profile and defining a gas inlet of the gas valve. The gas valve assembly also includes a bracket having a mounting panel, a first support flange, and a second support flange, where the mounting panel extends between and is integral with the first support flange and the second support flange. A slot is formed in the first support flange and defined by a portion of a perimeter of the bracket. The outer geometric profile of the inlet flange corresponds to a profile of the slot, and the slot is configured to receive and abut a portion of the outer geometric profile. A passage is formed in the second support flange and configured to receive a gas flow from the gas valve.

Plastic faucet body and a die for molding the same

A plastic faucet body and a die for molding the same are disclosed in present invention. The plastic faucet body comprises a left water inlet pipe (1) and a right water inlet pipe (2), wherein a connecting cross-beam (3) is disposed between the left water inlet pipe (1) and the right water inlet pipe (2), the left water inlet pipe (1) and the right water inlet pipe (2) are embedded with a threaded copper pipe (4), respectively, the copper pipes (4) are formed integrally with the plastic faucet body by means of a single stage process and are in communication with the corresponding left water inlet pipe (1) and the right water inlet pipe (2), respectively.

FLUID FLOW REGULATION ASSEMBLY WITH VIBRATION ATTENUATION
20220390036 · 2022-12-08 ·

A fluid flow regulation assembly (1) includes: movable parts, for being actively mechanically driven, including at least one of a fluid flow regulating body for regulating a fluid flow and a rotor of a motor for driving the regulating body; and power electronics for controlling the motor. The movable parts and/or the power electronics are a source of vibration. Static parts are exposed to traveling vibrations originating from the source of vibration and include at least one of the group: a pump housing (3), a valve housing, a motor housing (5), a pump base and an electronics housing (7). The static parts include a structural element (11) with at least one vibration attenuation section (9) for attenuating vibrations: that originate from the source of vibration; travel along the structural element and have a vibration frequency above a pre-determined minimum vibration frequency (f.sub.min).