Invention Grant
- Patent Title: Intake gas sensor with vortex for internal combustion engine
- Patent Title (中): 具有内燃机涡流的吸入式气体传感器
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Application No.: US13793129Application Date: 2013-03-11
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Publication No.: US09435669B2Publication Date: 2016-09-06
- Inventor: David Boyd , Craig Magera
- Applicant: Robert Bosch GmbH
- Applicant Address: DE Stuttgart
- Assignee: Robert Bosch GmbH
- Current Assignee: Robert Bosch GmbH
- Current Assignee Address: DE Stuttgart
- Agency: Michael Best & Friedrich, LLP
- Main IPC: G01D11/24
- IPC: G01D11/24 ; G01N27/407

Abstract:
A gas sensor includes a sensor housing and a sensing element located within the sensor housing. The sensing element defines an axis. The sensing element has a distal end extending from the sensor housing. The gas sensor further includes a sensor protection element coupled to the sensor housing and at least partially surrounding the distal end of the sensing element. The sensor protection element includes a tube having a conical portion, and a gas inlet located on the tube, the gas inlet spaced from the axis. The gas inlet is shaped to direct gas into the tube to induce a vortex gas flow within the conical portion of the tube.
Public/Granted literature
- US20140174176A1 INTAKE GAS SENSOR WITH VORTEX FOR INTERNAL COMBUSTION ENGINE Public/Granted day:2014-06-26
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