公开(公告)号：US10353409B2

公开(公告)日：2019-07-16

申请号：US15769191

申请日：2017-12-01

Applicant: BLACOH FLUID CONTROLS, INC.

Inventor： David Dean McComb ,  Alvin Ye ,  James Stanley Burke ,  Gregory Scott Duncan

IPC: F16K17/04 ,  G05D16/06 ,  F16K31/126 ,  F16K31/385 ,  F15B13/00 ,  F16K17/06 ,  G05D7/01 ,  G05D16/04 ,  F16K47/16

Abstract: A flow and pressure stabilization device comprises a housing; a first fluid chamber; a gas chamber; a deformable bladder that separates the first fluid chamber from the gas chamber and at least partially defines a volume of the first fluid chamber; a second fluid chamber in fluid communication with the first fluid chamber via a fluid passage; and a variable flow valve in fluid communication with the second fluid chamber, the variable flow valve comprising: a fluid port in fluid communication with a fluid outlet; a deformable diaphragm positioned adjacent the fluid port, the diaphragm at least partially defining a volume of the second fluid chamber; and an outflow control button coupled to the diaphragm and extending at least partially into the fluid port, the outflow control button comprising an at least partially tapered surface.

公开(公告)号：US11549523B2

公开(公告)日：2023-01-10

申请号：US17660511

申请日：2022-04-25

Applicant: BLACOH FLUID CONTROLS, INC.

Inventor： David Dean McComb

IPC: F15B1/02 ,  F04B11/00 ,  F04B53/10 ,  F16L55/053 ,  F04B23/08 ,  F15B1/24

Abstract: A fluid pump inlet stabilizer dampener includes a deformable diaphragm separating an enclosure into a gas chamber and a liquid chamber; and a piston coupled to the deformable diaphragm and being movable with respect to a valve housing, wherein the piston is configured to be positioned in at least first, second, and third positions, wherein in the first position a first fluid flow path from a pressurized gas inlet port to the gas chamber is open, in the second position the first fluid flow path is closed, and in the third position the first fluid flow path is closed and a second fluid flow path that activates a venturi vacuum generator is open.

公开(公告)号：US20220341406A1

公开(公告)日：2022-10-27

申请号：US17660511

申请日：2022-04-25

Applicant: BLACOH FLUID CONTROLS, INC.

Inventor： David Dean McComb

IPC: F04B11/00 ,  F04B23/08 ,  F04B53/10

Abstract: A fluid pump inlet stabilizer dampener includes a deformable diaphragm separating an enclosure into a gas chamber and a liquid chamber; and a piston coupled to the deformable diaphragm and being movable with respect to a valve housing, wherein the piston is configured to be positioned in at least first, second, and third positions, wherein in the first position a first fluid flow path from a pressurized gas inlet port to the gas chamber is open, in the second position the first fluid flow path is closed, and in the third position the first fluid flow path is closed and a second fluid flow path that activates a venturi vacuum generator is open.

公开(公告)号：US20190332130A1

公开(公告)日：2019-10-31

申请号：US16506042

申请日：2019-07-09

Applicant: BLACOH FLUID CONTROLS, INC.

Inventor： David Dean McComb ,  Alvin Ye ,  James Stanley Burke ,  Gregory Scott Duncan

IPC: G05D16/06 ,  F15B13/00 ,  G05D16/04 ,  F16K47/16 ,  F16K31/126 ,  F16K17/06 ,  F16K17/04 ,  F16K31/385 ,  G05D7/01

Abstract: A flow and pressure stabilization device includes a housing; a first fluid chamber; a gas chamber; a deformable bladder that separates the first fluid chamber from the gas chamber, the deformable bladder comprising a longitudinally protruding portion shaped such that, when a pressure in the gas chamber is greater than a pressure in the first fluid chamber, the longitudinally protruding portion extends toward the first fluid chamber; and a valve in fluid communication with a fluid outlet, the valve including: a second fluid chamber in fluid communication with the first fluid chamber; a fluid port in fluid communication with the fluid outlet; and a deformable diaphragm positioned adjacent to and biased toward the fluid port.

公开(公告)号：US20190056756A1

公开(公告)日：2019-02-21

申请号：US15769191

申请日：2017-12-01

Applicant: BLACOH FLUID CONTROLS, INC.

Inventor： David Dean McComb ,  Alvin Ye ,  James Stanley Burke ,  Gregory Scott Duncan

IPC: G05D16/06 ,  F16K17/04 ,  F16K17/06 ,  F16K31/126 ,  F16K31/385 ,  G05D7/01 ,  F16K47/16

CPC classification number: G05D16/0655 ,  F16K17/04 ,  F16K17/06 ,  F16K31/126 ,  F16K31/385 ,  F16K47/16 ,  G05D7/0106 ,  G05D16/0402

Abstract: A flow and pressure stabilization device comprises a housing; a first fluid chamber; a gas chamber; a deformable bladder that separates the first fluid chamber from the gas chamber and at least partially defines a volume of the first fluid chamber; a second fluid chamber in fluid communication with the first fluid chamber via a fluid passage; and a variable flow valve in fluid communication with the second fluid chamber, the variable flow valve comprising: a fluid port in fluid communication with a fluid outlet; a deformable diaphragm positioned adjacent the fluid port, the diaphragm at least partially defining a volume of the second fluid chamber; and an outflow control button coupled to the diaphragm and extending at least partially into the fluid port, the outflow control button comprising an at least partially tapered surface.

公开(公告)号：US20230392739A1

公开(公告)日：2023-12-07

申请号：US18330217

申请日：2023-06-06

Applicant: BLACOH FLUID CONTROLS, INC.

Inventor： David Dean McComb ,  Daniel Michael Martinez

IPC: F16L55/05

CPC classification number: F16L55/05

Abstract: A pulsation dampener includes: a housing having a fluid port and a fluid chamber that is in fluid communication with the fluid port; a deformable member in fluid communication with the fluid chamber; a spring; and a linkage assembly that transfers a force between the deformable member and the spring, wherein the linkage assembly is configured to amplify the force between the deformable member and the spring.

公开(公告)号：US11828303B2

公开(公告)日：2023-11-28

申请号：US18069879

申请日：2022-12-21

Applicant: BLACOH FLUID CONTROLS, INC.

Inventor： David Dean McComb

IPC: F15B1/02 ,  F04B11/00 ,  F04B53/10 ,  F16L55/053 ,  F04B23/08 ,  F15B1/24

CPC classification number: F15B1/021 ,  F04B11/0016 ,  F04B23/08 ,  F04B53/106 ,  F15B1/24 ,  F16L55/053 ,  F15B2201/31

Abstract: An automatic venturi vacuum regulator includes a housing having a pressure inlet port and a vacuum outlet port; a venturi vacuum pump within the housing, the venturi vacuum pump configured to receive compressed air from the pressure inlet port in order to generate suction at the vacuum outlet port; a movable piston configured to seal the pressure inlet port from the venturi vacuum pump responsive to a sufficient pressure differential between the vacuum outlet port and the pressure inlet port; and a check valve configured to seal the vacuum outlet port from the venturi vacuum pump to resist loss of vacuum at the vacuum outlet port.

公开(公告)号：US11346374B2

公开(公告)日：2022-05-31

申请号：US17014824

申请日：2020-09-08

Applicant: BLACOH FLUID CONTROLS, INC.

Inventor： David Dean McComb

IPC: F15B1/10 ,  F16J3/04 ,  F16L55/053

Abstract: A pulsation dampener includes: a housing having in internal cavity; an expandable bellows positioned within the internal cavity of the housing, the expandable bellows having a proximal end, a distal end, and an expandable portion between the proximal and distal ends; a bellows support member coupled to an interior side of the distal end of the expandable bellows and extending longitudinally away from the distal end of the expandable bellows toward the proximal end of the expandable bellows; and a cap fixed with respect to the housing and positioned to support the bellows support member when the expandable bellows is in a longitudinally compressed configuration.

公开(公告)号：USD993359S1

公开(公告)日：2023-07-25

申请号：US29744702

申请日：2020-07-30

Applicant: BLACOH FLUID CONTROLS, INC.

Designer： David Dean McComb ,  Alvin Ye ,  James Stanley Burke ,  Gregory Scott Duncan

Abstract: FIG. 1 is a front, bottom, and side perspective view of a valve embodying our new design.
FIG. 2 is a front view thereof.
FIG. 3 is a back view thereof.
FIG. 4 is a left side view thereof.
FIG. 5 is a right side view thereof.
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
Broken lines are used to illustrate features of the valve which form no part of the claimed design.

公开(公告)号：US20230204051A1

公开(公告)日：2023-06-29

申请号：US18069879

申请日：2022-12-21

Applicant: BLACOH FLUID CONTROLS, INC.

Inventor： David Dean McComb

IPC: F15B1/02 ,  F04B11/00 ,  F04B53/10 ,  F04B23/08 ,  F16L55/053 ,  F15B1/24

CPC classification number: F15B1/021 ,  F04B11/0016 ,  F04B23/08 ,  F04B53/106 ,  F15B1/24 ,  F16L55/053 ,  F15B2201/31

Abstract: A fluid pump inlet stabilizer dampener includes a deformable diaphragm separating an enclosure into a gas chamber and a liquid chamber; and a piston coupled to the deformable diaphragm and being movable with respect to a valve housing, wherein the piston is configured to be positioned in at least first, second, and third positions, wherein in the first position a first fluid flow path from a pressurized gas inlet port to the gas chamber is open, in the second position the first fluid flow path is closed, and in the third position the first fluid flow path is closed and a second fluid flow path that activates a venturi vacuum generator is open.