PLANAR HIGH VOLTAGE TRANSFORMER

• US 20140144245A1
• Filed: 11/18/2013
• Published: 05/29/2014
• Est. Priority Date: 11/27/2012
• Status: Abandoned Application

• Current Assignee: GE Medical Systems Global Technology Company LLC (GE Healthcare Technologies, Inc.)
• Original Assignee: GE Medical Systems Global Technology Company LLC (GE Healthcare Technologies, Inc.)
• Inventors: Lin, Wei, Zhang, Jianhai, Cheng, Qiang
• Application Number:
  US14/082,539
• Publication Number:
  US 20140144245A1
• Time in Patent Office: Days
• US Class Current: 73/774
• CPC Class Codes: G01L 1/005 by electrical means and not provided for in G01L1/06 - G01L1/22
• CPC Class Codes: G01L 1/205 using distributed sensing elements
• CPC Class Codes: H01F 27/42 Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils circuits for controlling transformers, reactors or choke coils, for the purpose of obtaining a desired output H02P13/00; impedance networks H03H

Abstract

A curved surface shaped membrane pressure sensor for a moving member and the method for manufacturing the same, the sensor comprising an elastic curved plate and a subtype grid membrane switch formed on the curved plate, wherein the membrane switch is coupled to a cutting board shell of the moving member on one side opposed to the curved plate, and the subtype grid membrane switch is used for sensing the presence of pressure on the curved plate. The curved surface shaped membrane pressure sensor according to the present invention can not only meet the requirements on appearance of the moving member, but also effectively sense the touching to prevent injury on the object being detected, and additionally can effectively achieving the effects of fireproofing and waterproofing.

Claims

1. A curved surface shaped membrane pressure sensor for a moving member, the curved surface shaped membrane pressure sensor comprising:

an elastic curved plate; and

a subtype grid membrane switch formed on the curved plate, which switch is coupled to a cutting board shell of the moving member on one side opposed to the curved plate,

wherein the subtype grid membrane switch is used for sensing the presence of pressure on the curved plate.

2. The curved surface shaped membrane pressure sensor according to claim 1, wherein the subtype grid membrane switch comprises an upper grid membrane and a lower grid membrane, and sensing is based on a change in grid impedance of the upper grid membrane and the lower grid membrane.

3. The curved surface shaped membrane pressure sensor according to claim 1, further comprising a subtype foam pad, and the cutting board shell is coupled to the subtype grid membrane switch through the subtype foam pad.

4. The curved surface shaped membrane pressure sensor according to claim 1, wherein a sensibility of the sensing is changed based on the material and/or thickness of the curved plate.

5. The curved surface shaped membrane pressure sensor according to claim 1, wherein motion of the moving member is controlled based on the sensing.

6. A method for forming a curved surface shaped membrane pressure sensor on a moving member, the method comprising:

forming an elastic curved plate based on a method for machining a plate;

forming a subtype grid membrane switch on the curved plate by using subtyping technologies and flat printing technology; and

coupling the subtype grid membrane switch to a cutting board shell of the moving member on one side opposed to the curved plate,

wherein the subtype grid membrane switch is used for sensing the presence of pressure on the curved plate.

7. The method according to claim 6, wherein the subtype grid membrane switch comprises an upper grid membrane and a lower grid membrane, and sensing is based on a change in grid impedance of the upper grid membrane and the lower grid membrane.

8. The method according to claim 6, wherein the cutting board shell is coupled to the subtype grid membrane switch through a subtype foam pad.

9. The method according to claim 6, wherein a sensibility of the sensing is changed based on the material and/or thickness of the curved plate.

10. The method according to claim 6, wherein motion of the moving member is controlled based on the sensing.