摘要 |
PCT No. PCT/KR97/00207 Sec. 371 Date Jul. 2, 1998 Sec. 102(e) Date Jul. 2, 1998 PCT Filed Oct. 30, 1997 PCT Pub. No. WO98/20248 PCT Pub. Date May 14, 1998A manifold absolute pressure (MAP) sensor for internal combustion engines is disclosed. In the MAP sensor, the top and bottom cases (1, 7) of a sensor housing have a plurality of fitting slots (10) and fitting protrusions (11) at their connection edges respectively and are easily and tightly assembled into a single structure through a mechanical fitting and epoxy bonding process. A plurality of support protrusions (12, 12') are internally formed on each of the top and bottom cases (1, 7) and support each side of the circuit board (5), with the circuit board (5) being positioned under the sensor member (4) and allowing the pressure inlet pipe (4') of the sensor member (4) to pass through. A supporting ring (13) and an O-ring (14) are commonly fitted over the pressure inlet pipe (4') of the sensor member (4) and are closely fitted into the enlarged top end of the pressure inlet port (8).
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