EP0908624A3 - Displacement control valve for use in a variable displacement compressor - Google Patents
Displacement control valve for use in a variable displacement compressor Download PDFInfo
- Publication number
- EP0908624A3 EP0908624A3 EP98118877A EP98118877A EP0908624A3 EP 0908624 A3 EP0908624 A3 EP 0908624A3 EP 98118877 A EP98118877 A EP 98118877A EP 98118877 A EP98118877 A EP 98118877A EP 0908624 A3 EP0908624 A3 EP 0908624A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- predetermined direction
- pressure sensitive
- valve
- control valve
- open position
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
- F04B27/14—Control
- F04B27/16—Control of pumps with stationary cylinders
- F04B27/18—Control of pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
- F04B27/1804—Controlled by crankcase pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
- F04B27/14—Control
- F04B27/16—Control of pumps with stationary cylinders
- F04B27/18—Control of pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
- F04B27/1804—Controlled by crankcase pressure
- F04B2027/1809—Controlled pressure
- F04B2027/1813—Crankcase pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
- F04B27/14—Control
- F04B27/16—Control of pumps with stationary cylinders
- F04B27/18—Control of pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
- F04B27/1804—Controlled by crankcase pressure
- F04B2027/1822—Valve-controlled fluid connection
- F04B2027/1827—Valve-controlled fluid connection between crankcase and discharge chamber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
- F04B27/14—Control
- F04B27/16—Control of pumps with stationary cylinders
- F04B27/18—Control of pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
- F04B27/1804—Controlled by crankcase pressure
- F04B2027/184—Valve controlling parameter
- F04B2027/1854—External parameters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
- F04B27/14—Control
- F04B27/16—Control of pumps with stationary cylinders
- F04B27/18—Control of pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
- F04B27/1804—Controlled by crankcase pressure
- F04B2027/184—Valve controlling parameter
- F04B2027/1859—Suction pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP272972/97 | 1997-10-06 | ||
JP27297297A JP3862380B2 (en) | 1997-10-06 | 1997-10-06 | Volume control valve for variable capacity compressor |
JP27297297 | 1997-10-06 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0908624A2 EP0908624A2 (en) | 1999-04-14 |
EP0908624A3 true EP0908624A3 (en) | 1999-09-08 |
EP0908624B1 EP0908624B1 (en) | 2001-12-12 |
Family
ID=17521363
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19980118877 Expired - Lifetime EP0908624B1 (en) | 1997-10-06 | 1998-10-06 | Displacement control valve for use in a variable displacement compressor |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0908624B1 (en) |
JP (1) | JP3862380B2 (en) |
DE (1) | DE69802885T2 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100340606B1 (en) * | 1999-09-10 | 2002-06-15 | 이시카와 타다시 | Control valve for variable capacity compressor |
JP4121785B2 (en) * | 2002-06-12 | 2008-07-23 | サンデン株式会社 | Control device for variable capacity compressor |
US7063511B2 (en) * | 2003-07-28 | 2006-06-20 | Delphi Technologies, Inc. | Integrated control valve for a variable capacity compressor |
JP2006200435A (en) * | 2005-01-20 | 2006-08-03 | Fuji Koki Corp | Control valve for variable displacement compressor |
JP2008274756A (en) | 2007-04-25 | 2008-11-13 | Sanden Corp | Control device of variable displacement compressor |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4894999A (en) * | 1988-03-31 | 1990-01-23 | Nissan Motor Company, Limited | Automatic air conditioning system with variable displacement compressor, for automotive vehicles |
EP0405878A1 (en) * | 1989-06-28 | 1991-01-02 | Sanden Corporation | Slant plate type compressor with variable displacement mechanism |
EP0519598A1 (en) * | 1991-05-17 | 1992-12-23 | Sanden Corporation | Slant plate type compressor with variable displacement mechanism |
WO1994016225A1 (en) * | 1993-01-11 | 1994-07-21 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Control valve for a variable displacement refrigerant compressor |
US5531572A (en) * | 1993-10-15 | 1996-07-02 | Kabushiki Kaisha Toyoda Jidoshokki Seisakushi | Capacity control valve for a variable capacity refrigerant compressor |
-
1997
- 1997-10-06 JP JP27297297A patent/JP3862380B2/en not_active Expired - Fee Related
-
1998
- 1998-10-06 EP EP19980118877 patent/EP0908624B1/en not_active Expired - Lifetime
- 1998-10-06 DE DE1998602885 patent/DE69802885T2/en not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4894999A (en) * | 1988-03-31 | 1990-01-23 | Nissan Motor Company, Limited | Automatic air conditioning system with variable displacement compressor, for automotive vehicles |
EP0405878A1 (en) * | 1989-06-28 | 1991-01-02 | Sanden Corporation | Slant plate type compressor with variable displacement mechanism |
EP0519598A1 (en) * | 1991-05-17 | 1992-12-23 | Sanden Corporation | Slant plate type compressor with variable displacement mechanism |
WO1994016225A1 (en) * | 1993-01-11 | 1994-07-21 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Control valve for a variable displacement refrigerant compressor |
US5531572A (en) * | 1993-10-15 | 1996-07-02 | Kabushiki Kaisha Toyoda Jidoshokki Seisakushi | Capacity control valve for a variable capacity refrigerant compressor |
Also Published As
Publication number | Publication date |
---|---|
JPH11107930A (en) | 1999-04-20 |
EP0908624B1 (en) | 2001-12-12 |
EP0908624A2 (en) | 1999-04-14 |
DE69802885D1 (en) | 2002-01-24 |
DE69802885T2 (en) | 2002-08-01 |
JP3862380B2 (en) | 2006-12-27 |
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