IPC분류정보
국가/구분 |
United States(US) Patent
등록
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국제특허분류(IPC7판) |
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출원번호 |
US-0633065
(2000-08-04)
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발명자
/ 주소 |
- Houston, Thomas
- Zika, Rod G.
- Morrison, Geoffrey K.
- Wood, Richard
- Barbeito, Arthur M.
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출원인 / 주소 |
- University of Miami, International Society of Ocean Monitoring and Research
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대리인 / 주소 |
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인용정보 |
피인용 횟수 :
28 인용 특허 :
3 |
초록
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A water sampling apparatus is disclosed having a water inlet and a water collecting scoop. A pump, in fluid communication with the water inlet, draws a water sample from a body of water through the water inlet. A plurality of testing units, in fluid communication with the pump and the water inlet, d
A water sampling apparatus is disclosed having a water inlet and a water collecting scoop. A pump, in fluid communication with the water inlet, draws a water sample from a body of water through the water inlet. A plurality of testing units, in fluid communication with the pump and the water inlet, determine characteristics of a the water sample. The plurality of testing units are contained within an instrument module. A plurality of electrical components, in communication at least with some of the plurality of testing units, generates data signals concerning the characteristics of the water sample. The plurality of electrical components are contained within a computer module. A computer, in communication at least with some of the plurality of electrical components, collects the data signals generated by the plurality of electrical components and provides the data signals both to a local database and also by satellite transmission to a remote central data base. An automated anti-bio fouling system and an automatic sensor calibration system are also discussed. A water outlet, in fluid communication with the plurality of testing units, returns the water sample to the body of water.
대표청구항
▼
A water sampling apparatus is disclosed having a water inlet and a water collecting scoop. A pump, in fluid communication with the water inlet, draws a water sample from a body of water through the water inlet. A plurality of testing units, in fluid communication with the pump and the water inlet, d
A water sampling apparatus is disclosed having a water inlet and a water collecting scoop. A pump, in fluid communication with the water inlet, draws a water sample from a body of water through the water inlet. A plurality of testing units, in fluid communication with the pump and the water inlet, determine characteristics of a the water sample. The plurality of testing units are contained within an instrument module. A plurality of electrical components, in communication at least with some of the plurality of testing units, generates data signals concerning the characteristics of the water sample. The plurality of electrical components are contained within a computer module. A computer, in communication at least with some of the plurality of electrical components, collects the data signals generated by the plurality of electrical components and provides the data signals both to a local database and also by satellite transmission to a remote central data base. An automated anti-bio fouling system and an automatic sensor calibration system are also discussed. A water outlet, in fluid communication with the plurality of testing units, returns the water sample to the body of water. iston behavior analyzing sensor mounting structure as set forth in claim 1, wherein said sensors are disposed so as to extend from a side of said cylinder block which is not in a direction normal to the axis of a crankshaft toward the interior of said cylinder liner and in an end face of said cylinder block which is farthest away in an axial direction of said crankshaft from a portion where a thrust control portion for said crankshaft is provided. 5. The piston behavior analyzing sensor mounting structure as set forth in claim 1, wherein first sensors are disposed so as to extend from a side of said cylinder block in an axial direction of a crankshaft toward the interior of said cylinder liner, and second sensors are disposed so as to extend from a side of said cylinder block which is normal to the axis of said crankshaft toward the interior of said cylinder liner. 6. The piston behavior analyzing sensor mounting structure as set forth in claim 1, wherein an introduction port is formed in said cylinder block for introducing cooling water discharged from a water pump, and said sensors are disposed so as to extend toward the interior of a cylinder liner which is closest to said cooling water introduction port. 7. A piston behavior analyzing sensor mounting structure for mounting sensors on a cylinder block, comprising: sensors for detecting gaps between pistons and associated cylinder liners on at least top dead center sides of said pistons for analysis of behaviors of said pistons while an engine is running; and heat resistant resin lids covering portions of said sensors that face interiors of said cylinder liners. 8. A piston behavior analyzing sensor mounting structure for mounting sensors on a cylinder block, comprising: a cylinder block; sensors for detecting gaps between pistons and associated cylinder liners on at least top dead center sides of said pistons for analysis of the behaviors of said pistons while an engine is running, wherein said sensors are disposed so as to extend from a side of said cylinder block in an axial direction of a crankshaft toward the interior of said cylinder liner. 9. The piston behavior analyzing sensor mounting structure as set forth in claim 8, further comprising accommodating cases for accommodating said sensors, which pass through a water jacket surrounding said cylinder liners. 10. The piston behavior analyzing sensor mounting structure as set forth in claim 9, wherein said accommodating cases are fixed on a cylinder liner side, and portions of said accommodating cases located more outwardly of said water jacket are sealed with a sealing member so as to allow a thermal deformation of said accommodating cases relative to said cylinder block. 11. The piston behavior analyzing sensor mounting structure as set forth in claim 8, wherein portions of said sensors facing the interiors of said cylinder liners are covered with lids of a heat resistant resin. 12. The piston behavior analyzing sensor mounting structure as set forth in claim 8, wherein said sensors are disposed so as to extend from a side of said cylinder block which is not in a direction normal to the axis of a crankshaft toward the interior of said cylinder liner and in an end face of said cylinder block which is farthest away in an axial direction of said crankshaft from a portion where a thrust control portion for said crankshaft is provided. 13. The piston behavior analyzing sensor mounting structure as set forth in claim 8, wherein first sensors are disposed so as to extend from a side of said cylinder block in an axial direction of a crankshaft toward the interior of said cylinder liner, and second sensors are disposed so as to extend from a side of said cylinder block which is normal to the axis of said crankshaft toward the interior of said cylinder liner. 14. The piston behavior analyzing sensor mounting structure as set forth in claim 8, wherein an introduction port is formed in said cylinder block for introdu cing cooling water discharged from a water pump, and said sensors are disposed so as to extend toward the interior of a cylinder liner which is closest to said cooling water introduction port. 15. A piston behavior analyzing sensor mounting structure for mounting sensors on a cylinder block, comprising: a cylinder block; and sensors for detecting gaps between pistons and associated cylinder liners on at least top dead center sides of said pistons for analysis of behaviors of said pistons while an engine is running, wherein said sensors are disposed so as to extend from a side of said cylinder block, which is not in a direction normal to the axis of a crankshaft, toward an interior of said cylinder liner and in an end face of said cylinder block, which is farthest away in an axial direction of said crankshaft, from a portion where a thrust control portion for said crankshaft is provided. 16. A piston behavior analyzing sensor mounting structure for mounting sensors on a cylinder block, comprising: a cylinder block; and first sensors and second sensors for detecting gaps between pistons and associated cylinder liners on at least top dead center sides of said pistons for analysis of behaviors of said pistons while an engine is running, wherein said first sensors are disposed so as to extend from a side of said cylinder block in an axial direction of a crankshaft toward an interior of said cylinder liner, and said second sensors are disposed so as to extend from a side of said cylinder block which is normal to the axis of said crankshaft toward the interior of said cylinder liner. 17. A piston behavior analyzing sensor mounting structure, comprising: sensors mounted on a cylinder block for detecting gaps between a piston and an associated cylinder liner on at least a top dead center side of said piston for analysis of the behavior of said piston while a multi-cylinder engine is running, wherein an introduction port is formed in said cylinder block for introducing cooling water discharged from a water pump, and said sensors are disposed so as to extend toward an interior of a cylinder liner which is closest to said cooling water introduction port. 18. A piston behavior analyzing method for analyzing the behavior of a piston through change in a gap between said piston and an associated cylinder liner in response to an angle of an associated crank while an engine is running, comprising the steps of: detecting a gap between said piston and said associated cylinder liner with sensors provided in said cylinder liner; obtaining a variation between a reference value, corresponding to an abutment state between said piston and said cylinder liner, and a minimum value in operation constituted by a minimum value among gap values detected while the engine is running; and correcting said gap values detected while the engine is running by an amount equal to said variation for an actual gap value. 19. A piston behavior analyzing method as set forth in claim 18, wherein said minimum value among said gap values detected while the engine is running is taken over a plurality of numbers of cycles, and wherein said minimum value in operation is calculated based on a plurality of said minimum values taken. 20. A piston behavior analyzing method for analyzing the behavior of a piston using a sensor to detect a change in a gap between said piston and an associated cylinder liner in response to the angle of an associated crank while an engine is running, comprising the steps of: detecting positions before and after a top dead center of said piston where piston rings of said piston pass with said sensor provided in said cylinder liner for detection of said gap, and making an intermediate point between two points of said positions where said piston rings pass a top dead center when analyzing the behavior of said piston. 21. A piston behavior analyzing sensor mounting structure, comprising: a cylinder block; a sensor moun
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