Ham-Let (Israel-Canada) Ltd.

Israel

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Date
2025 January 1
2025 (YTD) 1
2024 2
2023 1
2022 1
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IPC Class
F16K 11/22 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with two or more closure members not moving as a unit operated by separate actuating members with an actuating member for each valve, e.g. interconnected to form multiple-way valves 4
F16K 31/00 - Operating meansReleasing devices 4
F16K 31/122 - Operating meansReleasing devices actuated by fluid the fluid acting on a piston 4
F16K 27/00 - Construction of housingsUse of materials therefor 3
B25B 13/48 - SpannersWrenches for special purposes 2
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NICE Class
06 - Common metals and ores; objects made of metal 15
09 - Scientific and electric apparatus and instruments 4
Status
Pending 3
Registered / In Force 37

1.

FLUID-FLOW CONTROL DEVICE

      
Application Number 18777226
Status Pending
Filing Date 2024-07-18
First Publication Date 2025-01-09
Owner HAM-LET (Israel-Canada) Ltd (Israel)
Inventor
  • Margol, Boris
  • Mayzels, Shaya
  • Mimran, Arik

Abstract

A process fluid-flow control device comprising: an inlet, an outlet, an actuation mechanism and a diaphragm; wherein: the diaphragm is in direct operational communication with the outlet and/or the inlet; the mechanism comprises a driving piezoelectric component, and the device is configured to allow: employing the driving piezoelectric component to adjust force exerted on the diaphragm and thereby regulating flow of the process fluid through the device within a first rate range.

IPC Classes  ?

  • F16K 31/00 - Operating meansReleasing devices
  • F16K 7/12 - Diaphragm cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage with flat, dished, or bowl-shaped diaphragm
  • F16K 7/14 - Diaphragm cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat
  • F16K 31/122 - Operating meansReleasing devices actuated by fluid the fluid acting on a piston

2.

SAFETY VALVE

      
Application Number 18579152
Status Pending
Filing Date 2022-06-27
First Publication Date 2024-09-26
Owner HAM-LET [ISRAEL-CANADA] LTD. (Israel)
Inventor Horner, Gal

Abstract

A normally closed valve comprising: a seat that has a fluid inlet and a fluid outlet; a diaphragm, an external handle and an internal safety mechanism operationally coupled to the external handle and the diaphragm. The valve allows forcing the handle in a first direction, thereby moving the internal safety mechanism through at least a first and subsequently a second stage. During the first stage: the diaphragm is pressed onto the seat, flow of pressurized air through the internal safety mechanism is blocked, and air pent in the valve is vented, causing the valve to be and remain in a closed state. During the second stage: flow of pressurized air through the internal safety mechanism is allowed, the pressurized air after passing therethrough, acting against the pressing of the diaphragm onto the seat, and a venting of air is reduced, causing the valve to be and remain in an open state.

IPC Classes  ?

  • F16K 31/145 - Operating meansReleasing devices actuated by fluid for mounting on, or in combination with, hand-actuated valves the fluid acting on a diaphragm
  • F16K 7/16 - Diaphragm cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat the diaphragm being mechanically actuated, e.g. by screw-spindle or cam
  • F16K 7/17 - Diaphragm cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat the diaphragm being actuated by fluid pressure
  • F16K 35/00 - Means to prevent accidental or unauthorised actuation

3.

CONTAINMENT CONNECTOR

      
Application Number IL2024050240
Publication Number 2024/184883
Status In Force
Filing Date 2024-03-05
Publication Date 2024-09-12
Owner HAM-LET (ISRAEL - CANADA ) LTD (Israel)
Inventor
  • Margol, Boris
  • Seryogin, Sergiy

Abstract

A containment connector comprising: a. at least one female part, each having a coupling end for hermetically coupling the respective female part to one of the at least one first pipe, and a female mating end having an internal thread for mating with one of at least one male part; b. each of said at least one male part having a coupling end, and a male mating end having an external thread for mating with one of said at least one female part; c. means for sealing the connector by forcing male mating end, and/or a circular groove in each male mating end and an opposite female mating end; d. a space between an interior of the connector and at least a portion of an external surface of the joint; and eat least one port allowing connecting the space with an exterior of the connector.

IPC Classes  ?

  • F16L 35/00 - Special arrangements used in connection with end fittings of hoses, e.g. safety or protecting devices
  • F16L 55/17 - Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe by means of rings, bands or sleeves pressed against the outside surface of the pipe or hose
  • F17D 5/02 - Preventing, monitoring, or locating loss
  • G01M 3/04 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
  • F17D 5/06 - Preventing, monitoring, or locating loss using electric or acoustic means

4.

SAFETY VALVE

      
Application Number IL2022050689
Publication Number 2023/286045
Status In Force
Filing Date 2022-06-27
Publication Date 2023-01-19
Owner HAM-LET [ISRAEL-CANADA] LTD. (Israel)
Inventor Horner, Gal

Abstract

A normally closed valve comprising: a seat that has a fluid inlet and a fluid outlet; a diaphragm, an external handle and an internal safety mechanism operationally coupled to the external handle and the diaphragm. The valve allows forcing the handle in a first direction, thereby moving the internal safety mechanism through at least a first and subsequently a second stage. During the first stage: the diaphragm is pressed onto the seat, flow of pressurized air through the internal safety mechanism is blocked, and air pent in the valve is vented, causing the valve to be and remain in a closed state. During the second stage: flow of pressurized air through the internal safety mechanism is allowed, the pressurized air after passing therethrough, acting against the pressing of the diaphragm onto the seat;, and a venting of air is reduced, causing the valve to be and remain in an open state.

IPC Classes  ?

  • F16K 31/122 - Operating meansReleasing devices actuated by fluid the fluid acting on a piston

5.

FLUID-FLOW CONTROL DEVICE

      
Application Number 17629329
Status Pending
Filing Date 2020-07-23
First Publication Date 2022-08-18
Owner HAM-LET (Israel-Canada) Ltd (Israel)
Inventor
  • Margol, Boris
  • Mayzels, Shaya
  • Mimran, Arik

Abstract

A process fluid-flow control device comprising: an inlet, an outlet, an actuation mechanism and a diaphragm; wherein: the diaphragm is in direct operational communication with the outlet and/or the inlet; the mechanism comprises a driving piezoelectric component, and the device is configured to allow: employing the driving piezoelectric component to adjust force exerted on the diaphragm and thereby regulating flow of the process fluid through the device within a first rate range.

IPC Classes  ?

  • F16K 31/00 - Operating meansReleasing devices
  • F16K 7/12 - Diaphragm cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage with flat, dished, or bowl-shaped diaphragm
  • F16K 31/122 - Operating meansReleasing devices actuated by fluid the fluid acting on a piston

6.

APPARATUS, PROCESSING DEVICE AND METHODS FOR RELIEVING PRESSURE AND SYSTEM HAVING THE APPARATUS

      
Application Number SG2020050099
Publication Number 2021/177891
Status In Force
Filing Date 2020-03-04
Publication Date 2021-09-10
Owner HAM-LET (ISRAEL-CANADA) LTD (Israel)
Inventor
  • Lee, Leng Keong
  • Shi, Lei
  • Lou, Sim Hau
  • Yuan, Xiao Bin

Abstract

According to embodiments of the present invention, an apparatus is provided. The apparatus includes a relief valve having an inlet pathway arranged to receive a medium flowing in the apparatus, and an outlet pathway arranged for the medium from the inlet pathway to flow through at a relief state to relieve pressure in the apparatus, an outlet pressure sensor arranged to determine an outlet pressure associated with the outlet pathway, and a processing circuit configured to determine a status of the relief valve based on the outlet pressure.

IPC Classes  ?

7.

Low-torque valve

      
Application Number 17328412
Grant Number 11680647
Status In Force
Filing Date 2021-05-24
First Publication Date 2021-09-09
Grant Date 2023-06-20
Owner HAM-LET (ISRAEL-CANADA) LTD. (Israel)
Inventor
  • Khoury, Solieman
  • Shestatski, Felix
  • Seryogin, Sergey
  • Chekler, Roni

Abstract

A valve for controlling a fluid flow comprises: (a) a valve body having an internal cavity; (b) a valve stem receivable within the internal cavity; the valve stem having a control portion configured and a tail portion; the control portion having a first diameter thereof; (c) a deformable valve seat carried by the control portion in a coaxial conformal manner; and (d) a ring mountable within the internal cavity. The control portion has a circumferentially arranged area adjacent to the tail portion. The circumferentially arranged area is of a second diameter smaller than the first diameter. The ring is mountable between a nut and the valve seat such that the nut when secured to the valve body presses onto the valve seat such that the valve seat is deformed within a space between the circumferentially arranged area defined by the second diameter and fills the space in a sealed manner.

IPC Classes  ?

  • F16K 5/04 - Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfacesPackings therefor

8.

Flow control valve assembly and complementary adjustment tool set

      
Application Number 17053241
Grant Number 11331778
Status In Force
Filing Date 2019-05-08
First Publication Date 2021-05-13
Grant Date 2022-05-17
Owner Ham-Let (Israel—Canada) Ltd (Israel)
Inventor
  • Margol, Boris
  • Seryogin, Sergey
  • Shestatski, Felix
  • Fonaryov, Olga

Abstract

According to one aspect, a fluid control system is provided comprising a servicing tool set and at least one valve assembly comprising an actuator and a valve operationally engageable therewith; each valve comprising a valve body; each actuator comprising an actuator body having an upper base and side walls; wherein each actuator body is engageable with a valve body, and wherein the system is configured to allow: engaging the servicing tool set with an actuator and subsequently applying torque to an actuator body engaged with a valve body and thereby disengaging the actuator body from the valve body; the at least one valve assembly comprising at least one Normally Closed (NC) valve; wherein the NC valve is configured to allow activating an actuator engaged therewith with pressurized fluid and thereby opening the NC valve, wherein the actuator comprises a nipple and the servicing tool set comprises a ratchet and at least one socket engageable with the actuator body, and wherein the at least one socket is sized and shaped to accommodate the nipple, and wherein the servicing tool set is further configured to allow operationally coupling the pressurized fluid to the actuator.

IPC Classes  ?

  • B25B 27/24 - Hand tools or bench devices, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same mounting or demounting valves
  • B25B 13/06 - SpannersWrenches with rigid jaws of socket type
  • B25B 13/10 - SpannersWrenches with adjustable jaws
  • B25B 13/16 - SpannersWrenches with adjustable jaws the jaws being slidable by screw or nut
  • B25B 13/46 - SpannersWrenches of the ratchet type, for providing a free return stroke of the handle
  • B25B 13/48 - SpannersWrenches for special purposes
  • F16K 31/12 - Operating meansReleasing devices actuated by fluid
  • F16K 31/126 - Operating meansReleasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like
  • F16K 31/14 - Operating meansReleasing devices actuated by fluid for mounting on, or in combination with, hand-actuated valves
  • B25B 23/10 - Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation using mechanical gripping means

9.

FLUID-FLOW CONTROL DEVICE

      
Application Number IL2020050822
Publication Number 2021/014451
Status In Force
Filing Date 2020-07-23
Publication Date 2021-01-28
Owner HAM-LET (ISRAEL - CANADA ) LTD (Israel)
Inventor
  • Margol, Boris
  • Mayzels, Shaya
  • Mimran, Arik

Abstract

A process fluid-flow control device comprising: an inlet, an outlet, an actuation mechanism and a diaphragm; wherein: the diaphragm is in direct operational communication with the outlet and/or the inlet; the mechanism comprises a driving piezoelectric component, and the device is configured to allow: employing the driving piezoelectric component to adjust force exerted on the diaphragm and thereby regulating flow of the process fluid through the device within a first rate range.

IPC Classes  ?

  • F16K 1/52 - Means for additional adjustment of the rate of flow
  • F16K 31/02 - Operating meansReleasing devices electricOperating meansReleasing devices magnetic
  • F16K 31/122 - Operating meansReleasing devices actuated by fluid the fluid acting on a piston
  • C23C 16/455 - Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into the reaction chamber or for modifying gas flows in the reaction chamber
  • H01L 21/02 - Manufacture or treatment of semiconductor devices or of parts thereof

10.

SYSTEM FOR MONITORING, CONTROLLING AND PREDICTING REQUIRED MAINTENANCE A FLUID SYSTEM AND METHOD OF IMPLEMENTING THE SAME

      
Application Number IL2020050733
Publication Number 2021/001826
Status In Force
Filing Date 2020-07-01
Publication Date 2021-01-07
Owner HAM-LET (ISRAEL - CANADA ) LTD. (Israel)
Inventor
  • Margol, Boris
  • Mimran, Arik

Abstract

A system for monitoring, controlling and predicting required maintenance in fluid control circuits comprises: (a) a plurality of local arrangements; each local arrangement further comprising: (i) a plurality of elements characterized by a capability selected from the group consisting of monitorability, controllability and a combination thereof; (ii) a memory unit configured for storing data associated with monitoring the elements; (iii) a local data processing unit configured for interrogating the memory unit, receiving the data associated with monitoring the elements, analyzing the data and predicting required maintenance of the elements and any combination thereof; (b) a service provider server configured for duplicating at least one activity of the local data processing centers belonging to the local arrangements. The service provider server is configured for collecting detected operation patterns of the elements belonging to the local arrangements, statistically analyzing the collected operation patterns, indicating operation patterns referring to emergency and preventive maintenance.

IPC Classes  ?

  • G05B 23/02 - Electric testing or monitoring
  • G06F 30/27 - Design optimisation, verification or simulation using machine learning, e.g. artificial intelligence, neural networks, support vector machines [SVM] or training a model
  • F16H 59/04 - Ratio selector apparatus

11.

WRENCH

      
Application Number IL2020050474
Publication Number 2020/222230
Status In Force
Filing Date 2020-04-27
Publication Date 2020-11-05
Owner HAM-LET (ISRAEL - CANADA ) LTD (Israel)
Inventor
  • Widmann, Amir
  • Porat, Agmon David

Abstract

A tool for sealing a workpiece, the workpiece comprising a first component and a second component sharing a rotation axis A, the tool comprising: a fastening head capable of engaging the first component; a first motor operationally coupled to the fastening head; a controller capable of: storing a rotation value representing rotation of the first component a predetermined desired angle around axis A; measuring movement of the first component, and controlling movement of the first motor; the tool, when the fastening head is engaged with the first component, and the second component is essentially immobilized from rotation around axis A, is configured to allow precisely sealing the workpiece by: rotating the first component in a closing direction R toward the second component, according to the rotation value and under the control of the rotation by the controller.

IPC Classes  ?

  • B25B 21/00 - Portable power-driven screw or nut setting or loosening toolsAttachments for drilling apparatus serving the same purpose
  • B25B 23/00 - Details of, or accessories for, spanners, wrenches, screwdrivers
  • B25B 13/48 - SpannersWrenches for special purposes
  • B25B 13/50 - SpannersWrenches for special purposes for operating on work of special profile, e.g. pipes

12.

FLOW CONTROL VALVE ASSEMBLY AND COMPLEMENTARY ADJUSTMENT TOOL SET

      
Application Number IL2019050530
Publication Number 2019/215744
Status In Force
Filing Date 2019-05-08
Publication Date 2019-11-14
Owner HAM-LET (ISRAEL - CANADA ) LTD (Israel)
Inventor
  • Margol, Boris
  • Seryogin, Sergey
  • Shestatski, Felix
  • Fonaryov, Olga

Abstract

According to one aspect, a fluid control system is provided comprising a servicing tool set and at least one valve assembly comprising an actuator and a valve operationally engageable therewith; each valve comprising a valve body; each actuator comprising an actuator body having an upper base and side walls; wherein each actuator body is engageable with a valve body, and wherein the system is configured to allow: engaging the servicing tool set with an actuator and subsequently applying torque to an actuator body engaged with a valve body and thereby disengaging the actuator body from the valve body; the at least one valve assembly comprising at least one Normally Closed (NC) valve; wherein the NC valve is configured to allow activating an actuator engaged therewith with pressurized fluid and thereby opening the NC valve, wherein the actuator comprises a nipple and the servicing tool set comprises a ratchet and at least one socket engageable with the actuator body, and wherein the at least one socket is sized and shaped to accommodate the nipple, and wherein the servicing tool set is further configured to allow operationally coupling the pressurized fluid to the actuator.

IPC Classes  ?

  • F16K 31/126 - Operating meansReleasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like
  • F16K 31/12 - Operating meansReleasing devices actuated by fluid

13.

SYSTEM FOR MONITORING, CONTROLLING AND PREDICTING REQUIRED MAINTENANCE A FLUID SYSTEM AND METHOD OF IMPLEMENTING THE SAME

      
Application Number IL2019050279
Publication Number 2019/175874
Status In Force
Filing Date 2019-03-13
Publication Date 2019-09-19
Owner HAM-LET (ISRAEL - CANADA ) LTD. (Israel)
Inventor
  • Margol, Boris
  • Mimran, Arik
  • Fonaryov, Olga

Abstract

A system for monitoring, controlling and predicting required maintenance in fluid control circuits comprises: (a) a plurality of local arrangements; each local arrangement further comprising: (i) a plurality of elements characterized by a capability selected from the group consisting of monitorability, controllability and a combination thereof; (ii) a memory unit configured for storing data associated with monitoring the elements; (iii) a local dat a processing unit configured for interrogating the memory unit, receiving the data associated with monitoring the elements, analyzing the data and predicting required maintenance of the elements and any combination thereof; (b) a service provider server co nfigured for duplicating at least one activity of the local data processing centers belonging to the local arrangements. The service provider server is configured for collecting detected operation patterns of the elements belonging to the local arrangement s, statistically analyzing the collected operation patterns, indicating operation patterns referring to emergency and preventive maintenance

IPC Classes  ?

  • G05B 23/02 - Electric testing or monitoring
  • F17D 5/02 - Preventing, monitoring, or locating loss

14.

SENSING VALVE

      
Application Number IL2019050016
Publication Number 2019/135231
Status In Force
Filing Date 2019-01-03
Publication Date 2019-07-11
Owner HAM-LET (ISRAEL - CANADA ) LTD. (Israel)
Inventor
  • Saban, Ram
  • Khoury, Solieman
  • Porat Agmon, David
  • Seryogin, Sergey

Abstract

A sensing valve comprises: (a) a valve body defining a chamber; (b) a control member configured for controlling a fluid flow through the chamber; (c) inlet and outlet ports; and (d) a sensor arrangement for measuring at least one characteristic of the fluid flow and (e) a microprocessor configured for acquiring and processing data from said sensor arrangements. The microprocessor is preprogrammed for calculating and reporting predetermined characteristics of said incoming and outcoming flows. The sensor arrangement comprises an inlet sensor being in fluid connection with the fluid flow incoming into the inlet port and an inlet sensor arrangement being in fluid connection with the fluid flow incoming into the inlet port.

IPC Classes  ?

  • F16K 37/00 - Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given

15.

Stream switching valve with synchronizing mechanism

      
Application Number 16070847
Grant Number 10851901
Status In Force
Filing Date 2017-01-17
First Publication Date 2019-02-28
Grant Date 2020-12-01
Owner HAM-LET (ISRAEL—CANADA) LTD. (Israel)
Inventor
  • Liberman, Tuvia
  • Shestatski, Felix
  • Rabah, Alaa
  • Margol, Boris
  • Seryogin, Sergey

Abstract

A stream switching valve for alternatively feeding two fluids to an object of interest comprises a housing having first, second and third cavities, first, second and third ball members sealably placeable into said first, second and third cavities, first and second inlet passages being in fluid communication with said first and second cavities, an outlet passage being in fluid communication with said third cavity; said outlet passage connectable to an object of interest; first and second intermediate passages fluidly connecting said first and second cavities to said third cavity, first, second and third vent passages fluidly connecting said into first, second and third cavities to environment. The first and second ball members are configured to connect said first and second intermediate passages to first and second inlet passages and first and second vent passages, respectively, in turn. The third ball member is rotatable and configured to connect said outlet passage to said first intermediate passage, said second intermediate passage and said third vent passage, in turn.

IPC Classes  ?

  • F16K 11/22 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with two or more closure members not moving as a unit operated by separate actuating members with an actuating member for each valve, e.g. interconnected to form multiple-way valves
  • F16K 31/53 - Mechanical actuating means with toothed gearing
  • F16K 11/087 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with all movable sealing faces moving as one unit comprising only taps or cocks with spherical plug
  • F16K 27/06 - Construction of housingsUse of materials therefor of taps or cocks
  • F16K 27/00 - Construction of housingsUse of materials therefor
  • F16K 11/16 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with two or more closure members not moving as a unit operated by one actuating member, e.g. a handle which only slides, or only turns, or only swings in one plane
  • F16K 35/14 - Means to prevent accidental or unauthorised actuation interlocking two or more valves

16.

ENCAPSULATED LEAK-PROOF VALVE WITH PERMANENT MAGNET ACTUATOR

      
Application Number IL2018050206
Publication Number 2018/154577
Status In Force
Filing Date 2018-02-22
Publication Date 2018-08-30
Owner HAM-LET (ISRAEL - CANADA ) LTD. (Israel)
Inventor
  • Liberman, Tuvia
  • Pavlenko, Roman
  • Mayzels, Shaya
  • Margol, Boris
  • Shestatski, Felix

Abstract

A leak-proof magnetically actuated valve comprising: a valve body having a passage conducting a fluid flow to be controlled and a rotatable control member for manipulating said magnetically actuated valve. The valve body is encapsulated in a sealed undismountable manner. The rotatable control member is releasably connectable to said valve body such that said driving and driven magnet arrangements are brought into magnet interaction; said first and second positions of said rotatable control member correspond to blocking and releasing said fluid flow.

IPC Classes  ?

  • F16K 31/08 - Operating meansReleasing devices electricOperating meansReleasing devices magnetic using a magnet using a permanent magnet

17.

LOW-TORQUE VALVE

      
Application Number IL2017051399
Publication Number 2018/122853
Status In Force
Filing Date 2017-12-28
Publication Date 2018-07-05
Owner HAM-LET (ISRAEL - CANADA ) LTD. (Israel)
Inventor
  • Khoury, Solieman
  • Shestatski, Felix
  • Seryogin, Sergey
  • Chekler, Roni

Abstract

A valve for controlling fluid flow passage comprises: (a) a valve body; (b) a handle rotatably positionable with respect to the valve body; and (c) a valve assembly adapted to be mounted between the valve body and the handle. The valve assembly comprises a valve stem having a non-spherical outer surface and a valve seat having an inner surface compatible with the non-spherical outer surface. The valve stem and the valve seat are arranged along a mutual longitudinal axis.

IPC Classes  ?

  • F16K 5/04 - Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfacesPackings therefor
  • F16K 43/00 - Auxiliary closure means in valves, which in case of repair, e.g. rewashering, of the valve, can take over the function of the normal closure meansDevices for temporary replacement of parts of valves for the same purpose

18.

VALVE AND A METHOD OF COUNTING VALVE OPERATION CYCLES

      
Application Number IL2017050778
Publication Number 2018/011793
Status In Force
Filing Date 2017-07-10
Publication Date 2018-01-18
Owner HAM-LET (ISRAEL - CANADA ) LTD. (Israel)
Inventor
  • Shestatski, Felix
  • Margol, Boris

Abstract

A valve for controlling fluid flow passage, comprising: A diaphragm adapted to be seated onto a diaphragm and a diaphragm seat, said diaphragm is configured for controlling fluid flow passage by displacement of said diaphragm relative said diaphragm seat; an actuator adapted to displace said diaphragm relative to said diaphragm seat, wherein the actuator is made of a piezoelectric material.

IPC Classes  ?

  • F16K 31/00 - Operating meansReleasing devices
  • F16K 7/00 - Diaphragm cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage
  • F16K 31/44 - Mechanical actuating means

19.

STREAM SWITCHING VALVE WITH SYNCHRONIZING MECHANISM

      
Application Number IL2017050054
Publication Number 2017/125914
Status In Force
Filing Date 2017-01-17
Publication Date 2017-07-27
Owner HAM-LET (ISRAEL - CANADA ) LTD. (Israel)
Inventor
  • Liberman, Tuvia
  • Shestatski, Felix
  • Rabah, Alaa
  • Margol, Boris
  • Seryogin, Sergey

Abstract

A stream switching valve for alternatively feeding two fluids to an object of interest comprises a housing having first, second and third cavities, first, second and third ball members sealably placeable into said first, second and third cavities, first and second inlet passages being in fluid communication with said first and second cavities, an outlet passage being in fluid communication with said third cavity; said outlet passage connectable to an object of interest; first and second intermediate passages fluidly connecting said first and second cavities to said third cavity, first, second and third vent passages fluidly connecting said into first, second and third cavities to environment. The first and second ball members are configured to connect said first and second intermediate passages to first and second inlet passages and first and second vent passages, respectively, in turn. The third ball member is rotatable and configured to connect said outlet passage to said first intermediate passage, said second intermediate passage and said third vent passage, in turn.

IPC Classes  ?

  • F16K 11/00 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid
  • F16K 11/22 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with two or more closure members not moving as a unit operated by separate actuating members with an actuating member for each valve, e.g. interconnected to form multiple-way valves
  • F16K 27/00 - Construction of housingsUse of materials therefor

20.

STREAM SWITCHING VALVE

      
Application Number IL2017050053
Publication Number 2017/122213
Status In Force
Filing Date 2017-01-17
Publication Date 2017-07-20
Owner HAM-LET (ISRAEL - CANADA ) LTD. (Israel)
Inventor
  • Shestatski, Felix
  • Margol, Boris
  • Rabah, Alaa
  • Mayzels, Shaya

Abstract

A stream switching valve for alternatively feeding two fluids to an object of interest comprises a housing having disposed downstream within the housing the following: (a) a first inlet port connectable to a first fluid source and outlet port connectable to the object of interest; (b) a first ball valve disposed downstream relative to the first inlet port; (c) a second ball valve disposed upstream relative to the outlet port; the second ball valve fluidly connected to a second inlet port connectable to a second fluid source; (d) a third ball valve disposed between the first and second ball valves; the third ball valve having a side vent port. The first, second and third valves are abutted to each other. The first, second and third valves have operating stems protruding from the housing. The stems are rotatable by a tool connectable to the stems in turn.

IPC Classes  ?

  • F16K 27/00 - Construction of housingsUse of materials therefor
  • F16K 11/22 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with two or more closure members not moving as a unit operated by separate actuating members with an actuating member for each valve, e.g. interconnected to form multiple-way valves
  • B25F 1/04 - Combination or multi-purpose hand tools with interchangeable or adjustable tool elements wherein the elements are brought into working position by a pivoting or sliding movement

21.

VALVE DEVICE FOR CONTROLLING AND ADJUSTING FLUID PASSAGE

      
Application Number IL2014051032
Publication Number 2015/079444
Status In Force
Filing Date 2014-11-27
Publication Date 2015-06-04
Owner HAM-LET (ISRAEL-CANADA) LTD. (Israel)
Inventor
  • Chiba, Yasuhiro
  • Meguro, Toshikatsu

Abstract

A valve device for controlling passage of fluid in a flow system or part thereof comprising a diaphragm valve comprising a diaphragm and a diaphragm seat, the diaphragm valve is configured for controlling the passage of the fluid by being pressable towards and away from the seat; at least one laterally movable element having part thereof engaging the diaphragm for operating the diaphragm valve; an actuator for actuating the laterally movable element; an adjustment element configured for adjustment of lateral movement span of the laterally movable element by adjusting a relative position thereof; and at least one locking mechanism for locking the adjusted relative position of the adjustment element. The lateral movement span of the laterally moveable element determines the maximal distance between the diaphragm and the seat, which determines the throughput of the valve device.

IPC Classes  ?

  • F16K 7/00 - Diaphragm cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage
  • F16K 31/00 - Operating meansReleasing devices
  • F16K 7/16 - Diaphragm cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat the diaphragm being mechanically actuated, e.g. by screw-spindle or cam

22.

Metering ball valve

      
Application Number 13818430
Grant Number 08590569
Status In Force
Filing Date 2011-08-25
First Publication Date 2013-07-25
Grant Date 2013-11-26
Owner Ham-Let (Israel-Canada) Ltd. (Israel)
Inventor
  • Shestatski, Felix
  • Slobitker, Leon
  • Margol, Boris
  • Braverman, Isak

Abstract

The valve is switchable between metering, full flow and shut off configurations. The preferred embodiments of the inventions include a metering-full flow, a metering-shut off and metering-shut off-full flow valves.

IPC Classes  ?

  • F16K 11/22 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with two or more closure members not moving as a unit operated by separate actuating members with an actuating member for each valve, e.g. interconnected to form multiple-way valves

23.

A METERING BALL VALVE

      
Application Number IL2011000688
Publication Number 2012/025929
Status In Force
Filing Date 2011-08-25
Publication Date 2012-03-01
Owner HAM-LET (ISRAEL - CANADA ) LTD. (Israel)
Inventor
  • Shestatski, Felix
  • Slobitker, Leon
  • Margol, Boris
  • Braverman, Isak

Abstract

The valve is switchable between metering, full flow and shut off configurations. The preferred embodiments of the inventions include a metering-full flow, a metering-shut off and metering-shut off-full flow valves.

IPC Classes  ?

  • F16K 5/10 - Means for additional adjustment of the rate of flow
  • F16K 5/06 - Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfacesPackings therefor

24.

EASILY MOUNTABLE NEEDLE VALVE

      
Application Number IL2010000926
Publication Number 2011/055371
Status In Force
Filing Date 2010-11-08
Publication Date 2011-05-12
Owner HAM-LET (ISRAEL - CANADA ) LTD. (Israel)
Inventor Shestatski, Felix

Abstract

Needle valve (100) which comprises: A body (10) having a body bore (12) which defines a valve chamber, inlet (16) and outlet (17) flow passages; a bonnet (20) threaded within the outer end of the body bore; an actuating stem (30) threaded within the bonnet bore (22). The stem having an end fitted to be received within the middle portion of the body bore. The stem is rotatable within the bonnet bore and the body bore to close the passage of flow between the inlet and outlet flow passages within the valve chamber. A packing bolt (35) threaded within the inner side of the bonnet bore; at least two panel nuts (41, 42) threaded on the outer diameter of the bonnet.

IPC Classes  ?

25.

QC LOK

      
Serial Number 77669529
Status Registered
Filing Date 2009-02-12
Registration Date 2011-06-28
Owner Ham-Let (Israel-Canada) Ltd. (Israel)
NICE Classes  ? 06 - Common metals and ores; objects made of metal

Goods & Services

METAL TUBE FITTINGS, NAMELY, FITTINGS THAT CONNECT QUICKLY, AND METAL VALVES THAT ARE NOT PARTS OF MACHINES, ALL OF THE AFOREMENTIONED GOODS FOR A WIDE RANGE OF INDUSTRIAL APPLICATIONS EXCLUDING WASTEWATER, UNDERGROUND WATERWORKS AND SEWER APPLICATIONS

26.

IMPROVED BALL VALVE WITH SMOOTH NECK AND SPLINES LOCATED AT THE BOTTOM OF THE CHAMBER

      
Application Number IL2007000837
Publication Number 2008/004232
Status In Force
Filing Date 2007-07-04
Publication Date 2008-01-10
Owner HAM-LET (ISRAEL-CANADA) LTD (Israel)
Inventor
  • Strauss, Gil
  • Shestatski, Felix
  • Tamir, Tal

Abstract

The present invention discloses a ball valve which comprises a body with a cylindrical bore extending axially inwardly from the exterior of the body and defining a valve chamber, and inlet and outlet passages extending from the exterior of the body inwardly to the chamber; a ball valve member disposed within the chamber with an operating stem extending axially from within the chamber to a position exterior to the body; a mass of packing material surrounding said ball valve member and substantially filling a portion of the chamber, wherein the ball valve comprising a plurality of splines located at the bottom surface of the chamber and define thin splines, the mass of packing material within the chamber interacts with the splines to prevent rotational displacement of said mass of packing material in the chamber and to reduce leak paths between the mass of packing material and the chamber.

IPC Classes  ?

  • F16K 5/06 - Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfacesPackings therefor

27.

HMJ HAM-LET MOTOYAMA JAPAN

      
Serial Number 76606705
Status Registered
Filing Date 2004-08-12
Registration Date 2006-10-31
Owner HAM-LET (ISRAEL - CANADA) LTD. (Israel)
NICE Classes  ? 06 - Common metals and ores; objects made of metal

Goods & Services

METAL TUBE AND PIPE FITTINGS FOR A WIDE RANGE OF INDUSTRIAL APPLICATIONS

28.

ONE-LOK

      
Application Number 113946100
Status Registered
Filing Date 2002-05-01
Registration Date 2004-06-09
Owner HAM-LET (ISRAEL-CANADA) LTD. (Israel)
NICE Classes  ? 06 - Common metals and ores; objects made of metal

Goods & Services

(1) Metal tube fittings and parts thereof.

29.

ONE-LOK

      
Serial Number 76402465
Status Registered
Filing Date 2002-05-01
Registration Date 2003-08-26
Owner Ham-Let (Israel-Canada) Ltd. (Israel)
NICE Classes  ? 06 - Common metals and ores; objects made of metal

Goods & Services

Metal tube fittings and parts thereof

30.

LET-LOK

      
Application Number 088791600
Status Registered
Filing Date 1998-08-21
Registration Date 2000-11-17
Owner HAM-LET (ISRAEL-CANADA) LTD. (Israel)
NICE Classes  ?
  • 06 - Common metals and ores; objects made of metal
  • 09 - Scientific and electric apparatus and instruments

Goods & Services

(1) Metal tube fittings, pipe fittings, instrumentation valves and control valves, all for a wide range of industrial applications.

31.

HTC

      
Application Number 088791700
Status Registered
Filing Date 1998-08-21
Registration Date 2000-11-17
Owner HAM-LET (ISRAEL-CANADA) LTD. (Israel)
NICE Classes  ?
  • 06 - Common metals and ores; objects made of metal
  • 09 - Scientific and electric apparatus and instruments

Goods & Services

(1) Metal tube fittings, pipe fittings, instrumentation valves and control valves, all for a wide range of industrial applications.

32.

H

      
Application Number 088791500
Status Registered
Filing Date 1998-08-21
Registration Date 2000-11-20
Owner HAM-LET (ISRAEL-CANADA) LTD. (Israel)
NICE Classes  ?
  • 06 - Common metals and ores; objects made of metal
  • 09 - Scientific and electric apparatus and instruments

Goods & Services

(1) Metal tube fittings, pipe fittings, instrumentation valves and control valves, all for a wide range of industrial applications.

33.

HAM-LET

      
Application Number 088791800
Status Registered
Filing Date 1998-08-21
Registration Date 2000-11-17
Owner HAM-LET (ISRAEL-CANADA) LTD. (Israel)
NICE Classes  ?
  • 06 - Common metals and ores; objects made of metal
  • 09 - Scientific and electric apparatus and instruments

Goods & Services

(1) Metal tube fittings, pipe fittings, instrumentation valves and control valves, all for a wide range of industrial applications.

34.

LET-LOK

      
Application Number 000723510
Status Registered
Filing Date 1998-01-15
Registration Date 1999-07-08
Owner Ham-Let ( Israel-Canada) Ltd. (Israel)
NICE Classes  ? 06 - Common metals and ores; objects made of metal

Goods & Services

Pipes; valves; parts and fittings therefor.

35.

HAM-LET

      
Application Number 000723528
Status Registered
Filing Date 1998-01-15
Registration Date 1999-10-04
Owner Ham-Let ( Israel-Canada) Ltd. (Israel)
NICE Classes  ? 06 - Common metals and ores; objects made of metal

Goods & Services

Pipes; valves; parts and fittings therefor.

36.

HTC

      
Application Number 000723536
Status Registered
Filing Date 1998-01-15
Registration Date 1999-10-04
Owner Ham-Let ( Israel-Canada) Ltd. (Israel)
NICE Classes  ? 06 - Common metals and ores; objects made of metal

Goods & Services

Pipes; valves; parts and fittings therefor.

37.

H

      
Application Number 000723544
Status Registered
Filing Date 1998-01-15
Registration Date 2000-01-04
Owner Ham-Let ( Israel-Canada) Ltd. (Israel)
NICE Classes  ? 06 - Common metals and ores; objects made of metal

Goods & Services

Pipes; valves; parts and fittings therefor.

38.

H

      
Serial Number 74669402
Status Registered
Filing Date 1995-05-03
Registration Date 1996-11-19
Owner Ham-Let (Israel Canada) Ltd. (Israel)
NICE Classes  ? 06 - Common metals and ores; objects made of metal

Goods & Services

manually operated metal valves, metal tube and pipe fittings, and parts thereof

39.

HAM-LET

      
Serial Number 74622955
Status Registered
Filing Date 1995-01-19
Registration Date 1996-08-06
Owner HAM-LET (ISRAEL-CANADA) LTD. (Israel)
NICE Classes  ? 06 - Common metals and ores; objects made of metal

Goods & Services

manually operated metal valves, metal tube and pipe fittings, and parts thereof

40.

LET LOK

      
Serial Number 74622956
Status Registered
Filing Date 1995-01-19
Registration Date 1996-02-13
Owner HAM - LET (ISRAEL CANADA) LTD. (Israel)
NICE Classes  ? 06 - Common metals and ores; objects made of metal

Goods & Services

manually operated metal valves, metal pipe and tube fittings, and parts thereof