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Contaminant free backflow reducing insert for mass air flow sensors 원문보기

IPC분류정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • G01F-001/68
  • G01F-005/00
출원번호 US-0316990 (1994-10-03)
발명자 / 주소
  • Zurek Lawrence A. (Harrison Township MI) Clowater Lorna J. (Canton MI)
출원인 / 주소
  • Ford Motor Company (Dearborn MI 02)
인용정보 피인용 횟수 : 37  인용 특허 : 0

초록

A housing structure for mass air flow sensors includes an auxiliary passage way, internal to the structure, that diverts a portion of the main air flow towards sensing elements. The sensing elements are shielded from the main air flow, so the contaminants separate from the diverted air at the point

대표청구항

A mass air flow sensor housing structure for a sensing element of a mass air flow sensor positioned in a main air flow for providing controlled air flow to the sensing element using a diversion means including: a front surface being generally perpendicular to the main air flow; a bottom inclined sur

이 특허를 인용한 특허 (37)

  1. Kohno Yasushi,JPX ; Nagasaka Ryo,JPX ; Kondo Minoru,JPX ; Tsunekawa Makoto,JPX ; Takiguchi Tomoyuki,JPX, Air flow meter.
  2. Kamiya, Shinichi, Air flow meter having turbulence reduction member.
  3. Tanimoto, Koji; Uramachi, Hiroyuki; Yamakawa, Tomoya; Hamada, Shingo, Air flow rate measuring apparatus.
  4. Nagasaka Ryo,JPX ; Kohno Yasushi,JPX ; Konishi Masaaki,JPX ; Kondo Minoru,JPX ; Nakashima Katsumi,JPX, Airflow meter having an inverted u-shape bypass passage.
  5. Lenzing, Thomas; Konzelmann, Uwe, Device for determining at least one parameter of a medium flowing in a line.
  6. Igarashi, Shinya; Kikawa, Hiroshi; Asano, Yasuhiro; Saito, Naoki, Equipment for measuring gas flow rate having an adjacent external surface protrusion.
  7. Yoshihiko Kohmura JP; Shunsuke Maeda JP; Takio Kojima JP; Yasuhisa Kuzuya JP; Masanori Suda JP; Takafumi Oshima JP, Flow measurement device for measuring flow rate and flow velocity.
  8. Maeda, Shunsuke; Kohmura, Yoshihiko; Kojima, Takio; Kuzuya, Yasuhisa; Suda, Masanori; Oshima, Takafumi, Flow rate and flow velocity measurement device.
  9. Speldrich, Jamie, Flow sensing device including a tapered flow channel.
  10. Speldrich, Jamie; Sorenson, Richard C., Flow sensor.
  11. Qasimi, Mohammed Abdul Javvad; Fribley, Josh M.; Milley, Andrew J., Flow sensor assembly.
  12. Speldrich, Jamie; Ricks, Lamar Floyd; Becke, Craig Scott; Weichao, Feng, Flow sensor assembly with integral bypass channel.
  13. Sorenson, Richard C.; Qasimi, Mohammad Abdul Javvad; Speldrich, Jamie, Flow sensor assembly with porous insert.
  14. Speldrich, Jamie; Ricks, Lamar Floyd, Flow sensor with enhanced flow range capability.
  15. Qasimi, Mohammed Abdul Javvad; Hoover, William; Sorenson, Richard Charles; Becke, Craig Scott, Flow sensor with pressure output signal.
  16. Nakada,Keiichi; Watanabe,Izumi; Horie,Junichi; Ueyama,Kei; Kikawa,Hiromu; Yamada,Masamichi, Flowrate measuring device with improved flow introduction into sub-passage outlet.
  17. Straight, Scott Lee; Myers, Eric Christopher; Driscoll, James; Ross, Ralph James; McLeskey, Edward Paul; Zurek, Lawrence A., Fluid flow meter.
  18. Straight, Scott Lee; Myers, Eric Christopher; Driscoll, James; Ross, Ralph James; McLeskey, Edward Paul; Zurek, Lawrence A., Fluid flow meter.
  19. Zurek,Lawrence A.; Myers,Eric C., Fluid flow meter having an auxiliary flow passage.
  20. Zurek, Lawrence A.; Myers, Eric Christopher, Fluid flow meter having an improved sampling channel.
  21. Kitahara, Noboru; Ban, Takao, Fluid flow meter having thermal flow sensor disposed in one of a plurality of fluid passages.
  22. Myers, Eric C.; Zurek, Lawrence A.; Caron, Richard W., Hot-wire mass flow sensor with low-loss bypass passage.
  23. Lukas Paul ; Gagnon Daniel F. ; Johnson Daniel ; Farrar Christopher D. ; Knight John D. ; Gillis John J., Line leak detection.
  24. Jarvie, Ian F., Line leak detector and method of using same.
  25. Jarvie, Ian F., Line leak detector and method of using same.
  26. Zurek, Lawrence A.; Myers, Eric C., Mass fluid flow sensor having an improved housing design.
  27. Speldrich, Jamie, Molded flow restrictor.
  28. Touchette, Richard Lucian, Non obstructive pressure differential valve.
  29. Hans-Martin Hochenberger DE; Winfried Kuhnt DE, Pressure sensor for an internal combustion engine having an intake tube.
  30. Speldrich, Jamie; Beck, Scott Edward; Foster, Phil; Wang, Ru, Sensor assembly with hydrophobic filter.
  31. Sawada Yukio,JPX ; Mori Yukio,JPX ; Nagasaka Ryo,JPX ; Takiguchi Tomoyuki,JPX, Thermal flow meter with less turbulence in fluid flow.
  32. Igarashi Shinya,JPX ; Kobayashi Chihiro,JPX ; Hirayama Hiroshi,JPX ; Saito Takayuki,JPX ; Arai Nobukatsu,JPX, Thermal type air flow measuring instrument for internal combustion engine.
  33. Igarashi Shinya,JPX ; Kobayashi Chihiro,JPX ; Hirayama Hiroshi,JPX ; Saito Takayuki,JPX ; Arai Nobukatsu,JPX, Thermal type air flow measuring instrument for internal combustion engine.
  34. Igarashi Shinya,JPX ; Kobayashi Chihiro,JPX ; Hirayama Hiroshi,JPX ; Saito Takayuki,JPX ; Arai Nobukatsu,JPX, Thermal type air flow measuring instrument for internal combustion engine.
  35. Igarashi Shinya,JPX ; Takasago Akira,JPX ; Kozawa Masayuki,JPX ; Uchiyama Kaoru,JPX ; Tsutsui Mitsukuni,JPX, Thermal-type airflow meter, intake air system for an internal combustion engine, and control system for the same.
  36. Shinya Igarashi JP; Akira Takasago JP; Masayuki Kozawa JP; Kaoru Uchiyama JP; Mitsukuni Tsutsui JP, Thermal-type airflow meter, intake air system for an internal combustion engine, and control system for the same.
  37. Milley, Andrew J.; Sorenson, Richard C., Variable scale sensor.
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