Airway pressure device with micro-pump system

    公开(公告)号:US11525441B2

    公开(公告)日:2022-12-13

    申请号:US16502429

    申请日:2019-07-03

    Applicant: Encite LLC

    Abstract: Discloses is a micro-pump that includes a pump body having a compartmentalized pump chamber, with plural inlet and outlet ports and a plurality of membranes disposed in the pump chamber to provide compartments. The membranes are anchored between opposing walls of the pump body and carry electrodes disposed on opposing surfaces of the membranes and walls of the pump body. Also discloses are applications of the micro-pump including as a heat remover and a self-contained continuous positive airway pressure breathing device.

    METAL-COATED SEAT RETENTION GROOVE AND METHODS THEREFOR

    公开(公告)号:US20220333694A1

    公开(公告)日:2022-10-20

    申请号:US17855345

    申请日:2022-06-30

    Abstract: A method of manufacturing a valve with a corrosion-resistant barrier includes providing a valve body defining a first end, a second end, and a body bore extending from the first end to the second end, the valve body further defining a channel co-annular with the body bore, the channel comprising an outer edge defining a seat retention groove; and thermal spraying a corrosion-resistant barrier over the seat retention groove, the corrosion-resistant barrier defining a first edge and a second edge, the first edge oriented between the seat retention groove and the first end of the valve body, and the second edge oriented between the seat retention groove and the second end of the valve body.

    Discharge tap for liquid containers

    公开(公告)号:US10982791B2

    公开(公告)日:2021-04-20

    申请号:US16066359

    申请日:2016-12-06

    Applicant: PROTECHNA S.A.

    Inventor: Ulrich Paul

    Abstract: A discharge tap (10) for liquid containers, in particular for connecting to the outlet neck or the outlet opening of a transportation and storage container for liquids, having a tap housing (11) in which a valve body being pivotable around a valve axle by means of a handle (12) for opening and closing a flow cross section of an outlet tube (13) is arranged, said handle being provided with a handle stop and a housing dome of the tap housing being provided with a housing stop, said handle stop and said housing stop being able to be locked relatively to each other via a securing device (16) for securing the locking position, the securing device (16) comprising a stop bolt (17) being able to be displaceable between a bolting position and an unbolting position in a translatory manner in direction of the valve axle.

    Thermal volume control for an actuator assembly

    公开(公告)号:US10982788B2

    公开(公告)日:2021-04-20

    申请号:US16504391

    申请日:2019-07-08

    Abstract: An actuator assembly includes a cylinder disposed in an actuator housing, the cylinder having a cylinder interior is in fluid communication with a source of pressurized fluid. A ram member has a piston head within the cylinder interior, and pressure on the piston head moves the ram member. An end of the ram member acts on a collar having a collar interior, and an end of a rod member is disposed within the collar interior. The rod member is displaceable relative to the collar such that the end of the rod member does not contact the collar. Accordingly, fluid in the cylinder interior acting on the ram member may expand due to thermal expansion without damaging a hard stop at an opposite end of the rod member and without losing system pressure by triggering a relief valve.

    Valve
    7.
    发明授权
    Valve 有权

    公开(公告)号:US10823292B2

    公开(公告)日:2020-11-03

    申请号:US16072099

    申请日:2017-01-20

    Inventor: Zhengwei Fang

    Abstract: A valve includes a valve body, a valve rod, a valve seat, and a valve core assembly. The valve core assembly is mounted inside the valve body and includes a valve core. The valve core is articulated to the valve body, and the valve core assembly further includes a drive member, a positioning member, and a flexible member. The positioning member is mounted on the valve core such that it may move relative to same. The flexible member is mounted between the positioning member and the valve core; thus the drive member has a separable fitting relationship with the positioning member.

    Exhaust gas flap
    8.
    发明授权

    公开(公告)号:US10823088B2

    公开(公告)日:2020-11-03

    申请号:US16578727

    申请日:2019-09-23

    Abstract: An exhaust gas flap includes a flap tube (12), a flap diaphragm (16) carried in the interior of the flap tube (12) on a pivot shaft (14) rotatable about a pivot axis (A), a pivot drive (30) and a coupling device (36) coupling the pivot shaft (14) to a drive shaft (34) of the pivot drive (30). The coupling device (36) includes a first coupling area (42) that positive-lockingly meshes with the drive shaft (34) and a second coupling area (44) that positive-lockingly meshes with the pivot shaft (14). A biasing element (78) is supported in relation to the coupling device (36) and is supported in relation to one shaft of the drive shaft (34) and the pivot shaft (14). The coupling device (36) is axially biased by the biasing element (78) towards the other shaft and is prestressed about the pivot axis in relation to the one shaft.

    EXHAUST GAS FLAP
    9.
    发明申请
    EXHAUST GAS FLAP 审中-公开

    公开(公告)号:US20200095945A1

    公开(公告)日:2020-03-26

    申请号:US16578727

    申请日:2019-09-23

    Abstract: An exhaust gas flap includes a flap tube (12), a flap diaphragm (16) carried in the interior of the flap tube (12) on a pivot shaft (14) rotatable about a pivot axis (A), a pivot drive (30) and a coupling device (36) coupling the pivot shaft (14) to a drive shaft (34) of the pivot drive (30). The coupling device (36) includes a first coupling area (42) that positive-lockingly meshes with the drive shaft (34) and a second coupling area (44) that positive-lockingly meshes with the pivot shaft (14). A biasing element (78) is supported in relation to the coupling device (36) and is supported in relation to one shaft of the drive shaft (34) and the pivot shaft (14). The coupling device (36) is axially biased by the biasing element (78) towards the other shaft and is prestressed about the pivot axis in relation to the one shaft.

    SUB-SURFACE SAFETY VALVE FLAPPER SLEEVE
    10.
    发明申请

    公开(公告)号:US20190107205A1

    公开(公告)日:2019-04-11

    申请号:US15727000

    申请日:2017-10-06

    Applicant: Michael Hair

    Inventor: Michael Hair

    Abstract: A flapper valve system including a valve body having a valve seat, and a flapper base connected to the valve body. The flapper base supports a flapper selectively positionable on the valve seat. A flapper sleeve includes a first end arranged adjacent the flapper base, a second end, and an intermediate portion having an opening receptive of the flapper. The first end includes a flow tube travel limiter.

Patent Agency Ranking