ITMI20022440A1 - Macchina alternativa a pistoni a corsa variabile, particolarmente - Google Patents

Macchina alternativa a pistoni a corsa variabile, particolarmente

Info

Publication number
ITMI20022440A1
ITMI20022440A1 IT002440A ITMI20022440A ITMI20022440A1 IT MI20022440 A1 ITMI20022440 A1 IT MI20022440A1 IT 002440 A IT002440 A IT 002440A IT MI20022440 A ITMI20022440 A IT MI20022440A IT MI20022440 A1 ITMI20022440 A1 IT MI20022440A1
Authority
IT
Italy
Prior art keywords
pressure
compressor
piston machine
variable stroke
alternative piston
Prior art date
Application number
IT002440A
Other languages
English (en)
Italian (it)
Inventor
Thilo Schafer
Georg Weber
Original Assignee
Luk Fahrzeug Hydraulik
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Luk Fahrzeug Hydraulik filed Critical Luk Fahrzeug Hydraulik
Publication of ITMI20022440A1 publication Critical patent/ITMI20022440A1/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H1/3204—Cooling devices using compression
    • B60H1/3205—Control means therefor
    • B60H1/3213—Control means therefor for increasing the efficiency in a vehicle heat pump
    • 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
    • F04B27/10—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 having stationary cylinders
    • F04B27/1036—Component parts, details, e.g. sealings, lubrication
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06—Control using electricity
    • F04B49/065—Control using electricity and making use of computers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H2001/3236—Cooling devices information from a variable is obtained
    • B60H2001/3248—Cooling devices information from a variable is obtained related to pressure
    • B60H2001/325—Cooling devices information from a variable is obtained related to pressure of the refrigerant at a compressing unit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H2001/3269—Cooling devices output of a control signal
    • B60H2001/327—Cooling devices output of a control signal related to a compressing unit
    • B60H2001/3275—Cooling devices output of a control signal related to a compressing unit to control the volume of a compressor
    • 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
    • F04B2201/00—Pump parameters
    • F04B2201/02—Piston parameters
    • F04B2201/0206—Length of piston stroke
    • 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
    • F04B2201/00—Pump parameters
    • F04B2201/12—Parameters of driving or driven means
    • F04B2201/1201—Rotational speed of the axis
    • 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
    • F04B2205/00—Fluid parameters
    • F04B2205/05—Pressure after the pump outlet
    • 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
    • F04B2205/00—Fluid parameters
    • F04B2205/07—Pressure difference over the pump
    • 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
    • F04B2205/00—Fluid parameters
    • F04B2205/09—Flow through the pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Details Of Reciprocating Pumps (AREA)
IT002440A 2001-11-19 2002-11-18 Macchina alternativa a pistoni a corsa variabile, particolarmente ITMI20022440A1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10156784 2001-11-19

Publications (1)

Publication Number Publication Date
ITMI20022440A1 true ITMI20022440A1 (it) 2003-05-20

Family

ID=7706258

Family Applications (1)

Application Number Title Priority Date Filing Date
IT002440A ITMI20022440A1 (it) 2001-11-19 2002-11-18 Macchina alternativa a pistoni a corsa variabile, particolarmente

Country Status (10)

Country Link
US (1) US7263877B2 (enExample)
EP (1) EP1448893B1 (enExample)
JP (1) JP2005510662A (enExample)
CN (1) CN100580251C (enExample)
AT (1) ATE399940T1 (enExample)
AU (1) AU2002350396A1 (enExample)
DE (3) DE10253293A1 (enExample)
FR (1) FR2832468B1 (enExample)
IT (1) ITMI20022440A1 (enExample)
WO (1) WO2003046382A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004057159A1 (de) * 2004-11-26 2006-06-01 Volkswagen Ag Klimaanlage für ein Kraftfahrzeug
JP5091787B2 (ja) * 2008-07-15 2012-12-05 株式会社日立産機システム 圧縮空気製造設備
CA2770487C (en) 2009-08-31 2018-01-09 Jiansheng Zhou Pneumatic pressure output control by drive valve duty cycle calibration
CA2781157C (en) * 2009-12-10 2018-01-02 Alcon Research Ltd. Systems and methods for dynamic pneumatic valve driver
US8666556B2 (en) * 2009-12-10 2014-03-04 Alcon Research, Ltd. Systems and methods for dynamic feedforward
US8821524B2 (en) 2010-05-27 2014-09-02 Alcon Research, Ltd. Feedback control of on/off pneumatic actuators
US9060841B2 (en) 2011-08-31 2015-06-23 Alcon Research, Ltd. Enhanced flow vitrectomy probe
US10070990B2 (en) 2011-12-08 2018-09-11 Alcon Research, Ltd. Optimized pneumatic drive lines

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86203508U (zh) * 1986-05-23 1987-09-09 西安交通大学 节流元件-多孔动压探针组合式双相流量干度计
CN86205994U (zh) * 1986-08-19 1987-05-27 中美合资宁加农业环境仪器设备有限公司 微风速仪
JP2620961B2 (ja) * 1988-09-26 1997-06-18 本田技研工業株式会社 可変容量式圧縮機のストローク検出値補正装置
JPH0834226A (ja) * 1994-07-21 1996-02-06 Toyota Motor Corp 車両用空調装置
US5996422A (en) 1997-05-30 1999-12-07 A.P. Buck, Inc. Buck air sampling pump flow control algorithm
DE19952578B4 (de) * 1998-11-04 2005-11-24 Lg Electronics Inc. Vorrichtung und Verfahren zum Steuern eines Linearverdichters
GB9905561D0 (en) * 1999-03-11 1999-05-05 Exxon Chemical Patents Inc Molecular sieve layers and process for their manufacture
DE19918930B4 (de) * 1999-04-26 2006-04-27 Lg Electronics Inc. Leistungssteuervorrichtung für einen Linearkompressor und ebensolches Verfahren
JP3911937B2 (ja) * 1999-08-04 2007-05-09 株式会社豊田自動織機 空調装置及び容量可変型圧縮機の制御方法
US6381545B1 (en) * 2000-01-12 2002-04-30 Delphi Technologies, Inc. Diagnostic method for an automotive HVAC compressor
JP3917347B2 (ja) * 2000-05-18 2007-05-23 株式会社豊田自動織機 車両用空調装置
US6520746B2 (en) * 2000-09-27 2003-02-18 Lg Electronics Inc. Apparatus and method for controlling operation of reciprocating compressor
JP4934921B2 (ja) * 2001-07-26 2012-05-23 株式会社豊田自動織機 ピストン式容量可変型流体機械

Also Published As

Publication number Publication date
US7263877B2 (en) 2007-09-04
EP1448893B1 (de) 2008-07-02
WO2003046382A1 (de) 2003-06-05
FR2832468A1 (fr) 2003-05-23
DE10253293A1 (de) 2003-05-28
JP2005510662A (ja) 2005-04-21
US20050028615A1 (en) 2005-02-10
DE50212453D1 (de) 2008-08-14
FR2832468B1 (fr) 2005-08-26
CN100580251C (zh) 2010-01-13
CN1589372A (zh) 2005-03-02
DE10295527D2 (de) 2004-10-14
ATE399940T1 (de) 2008-07-15
AU2002350396A1 (en) 2003-06-10
EP1448893A1 (de) 2004-08-25

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