Hyung J. Cho

Person

Changwon, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Mono-block control valve with regeneration conduit
- Patent number 5,755,260
- Issue date May 26, 1998
- Samsung Heavy Industries Co., Ltd.
- Hyung Joon Cho
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Oil drain device for valve spool cap
- Patent number 5,655,751
- Issue date Aug 12, 1997
- Samsung Heavy Industries Co., Ltd.
- Hyung Joon Cho
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Control valve for heavy construction equipment having regeneration...
- Patent number 5,615,705
- Issue date Apr 1, 1997
- Samsung Heavy Industries Co., Inc.
- Hyung J. Cho
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Control valve with variable priority function
- Patent number 5,592,967
- Issue date Jan 14, 1997
- Samsung Heavy Industries Co., Ltd.
- Hyung J. Cho
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Mono-block control valve with side bypass passage
- Patent number 5,586,577
- Issue date Dec 24, 1996
- Samsung Heavy Industries Co., Ltd.
- Hyung J. Cho
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Holding check control valve
- Patent number 5,540,258
- Issue date Jul 30, 1996
- Samsung Heavy Industries Co., Ltd.
- Hyung J. Cho
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Hyung J. Cho

Person

Patents Grantslast 30 patents

Mono-block control valve with regeneration conduit

Oil drain device for valve spool cap

Control valve for heavy construction equipment having regeneration...

Control valve with variable priority function

Mono-block control valve with side bypass passage

Holding check control valve