IT89048495A1 - Compressore alternativo risonante con testa mobile a pressione per camere di sbilanciamento - Google Patents

Compressore alternativo risonante con testa mobile a pressione per camere di sbilanciamento

Info

Publication number
IT89048495A1
IT89048495A1 IT04849589A IT4849589A IT89048495A1 IT 89048495 A1 IT89048495 A1 IT 89048495A1 IT 04849589 A IT04849589 A IT 04849589A IT 4849589 A IT4849589 A IT 4849589A IT 89048495 A1 IT89048495 A1 IT 89048495A1
Authority
IT
Italy
Prior art keywords
unbalancing
chambers
pressure head
movable pressure
alternative resonant
Prior art date
Application number
IT04849589A
Other languages
English (en)
Italian (it)
Other versions
IT8948495A0 (it
Inventor
Peter W Curwen
Ralph Hurst
Original Assignee
Mechanical Tech Inc
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 Mechanical Tech Inc filed Critical Mechanical Tech Inc
Publication of IT8948495A0 publication Critical patent/IT8948495A0/it
Publication of IT89048495A1 publication Critical patent/IT89048495A1/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B71/00—Free-piston engines; Engines without rotary main shaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B11/00—Reciprocating-piston machines or engines without rotary main shaft, e.g. of free-piston type
    • F01B11/02—Equalising or cushioning devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/04—Engines with variable distances between pistons at top dead-centre positions and cylinder heads
    • 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
    • F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
    • F04B35/045—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric using solenoids

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
IT04849589A 1988-06-13 1989-10-30 Compressore alternativo risonante con testa mobile a pressione per camere di sbilanciamento IT89048495A1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/206,220 US4836757A (en) 1987-02-13 1988-06-13 Pressure actuated movable head for a resonant reciprocating compressor balance chamber

Publications (2)

Publication Number Publication Date
IT8948495A0 IT8948495A0 (it) 1989-10-30
IT89048495A1 true IT89048495A1 (it) 1990-09-20

Family

ID=22765469

Family Applications (1)

Application Number Title Priority Date Filing Date
IT04849589A IT89048495A1 (it) 1988-06-13 1989-10-30 Compressore alternativo risonante con testa mobile a pressione per camere di sbilanciamento

Country Status (6)

Country Link
US (1) US4836757A (ja)
EP (1) EP0378656A4 (ja)
JP (1) JPH03501992A (ja)
CA (1) CA1298737C (ja)
IT (1) IT89048495A1 (ja)
WO (1) WO1989012749A1 (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5058538A (en) * 1990-07-24 1991-10-22 North American Philips Corporation Hydraulically propelled phneumatically returned valve actuator
JPH04121477U (ja) * 1991-04-16 1992-10-29 サンデン株式会社 フリーピストン型コンプレツサー
US5352101A (en) * 1992-10-05 1994-10-04 Aura Systems, Inc. Electromagnetically actuated compressor valve
US5525845A (en) * 1994-03-21 1996-06-11 Sunpower, Inc. Fluid bearing with compliant linkage for centering reciprocating bodies
US5537820A (en) * 1994-06-27 1996-07-23 Sunpower, Inc. Free piston end position limiter
KR0176875B1 (ko) * 1995-12-12 1999-10-01 구자홍 리니어 압축기의 피스톤 하중 지지장치
JPH11324919A (ja) 1998-05-11 1999-11-26 Toyota Autom Loom Works Ltd 共振抑制方法および共振抑制装置
US6129527A (en) * 1999-04-16 2000-10-10 Litton Systems, Inc. Electrically operated linear motor with integrated flexure spring and circuit for use in reciprocating compressor
ATE397802T1 (de) * 1999-06-21 2008-06-15 Fisher & Paykel Appliances Ltd Linearmotor
KR100382927B1 (ko) * 2001-02-24 2003-05-09 엘지전자 주식회사 왕복동식 압축기
BR0112336B1 (pt) * 2001-05-25 2010-07-13 compressor recìproco.
NZ515578A (en) * 2001-11-20 2004-03-26 Fisher & Paykel Appliances Ltd Reduction of power to free piston linear motor to reduce piston overshoot
NZ527999A (en) * 2003-09-02 2005-08-26 Fisher & Paykel Appliances Ltd Controller improvements
GB0415065D0 (en) * 2004-07-05 2004-08-04 Isis Innovation Control of reciprocating linear machines
US11655816B2 (en) 2015-05-08 2023-05-23 Danfoss Power Solutions Gmbh & Co. Ohg Fluid working systems

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2461225A (en) * 1946-01-29 1949-02-08 United Aircraft Corp Constant stroke mechanism for free-piston compressors
US2761615A (en) * 1952-08-12 1956-09-04 David C Prince Variable capacity compressor
US2853982A (en) * 1956-09-28 1958-09-30 Continental Aviat & Eng Corp Free piston engine
US3524436A (en) * 1969-06-02 1970-08-18 Anton Braun Free piston engine apparatus
FR2191623A5 (ja) * 1972-07-06 1974-02-01 Moiroux Auguste
US4167922A (en) * 1977-08-26 1979-09-18 Doundoulakis George J Internal ballistic engine
US4353220A (en) * 1980-06-17 1982-10-12 Mechanical Technology Incorporated Resonant piston compressor having improved stroke control for load-following electric heat pumps and the like
US4488853A (en) * 1980-08-28 1984-12-18 New Process Industries, Inc. Fluid pressure ratio transformer system
US4433279A (en) * 1981-02-20 1984-02-21 Mechanical Technology Incorporated Free piston heat engine stability control system
US4576011A (en) * 1982-11-01 1986-03-18 Electric Power Research Institute Air conditioning system and method of operation
JPS60209676A (ja) * 1984-04-02 1985-10-22 Hitachi Ltd フリ−ピストン形振動式圧縮機のピストンストロ−ク制御装置

Also Published As

Publication number Publication date
WO1989012749A1 (en) 1989-12-28
EP0378656A1 (en) 1990-07-25
CA1298737C (en) 1992-04-14
JPH03501992A (ja) 1991-05-09
US4836757A (en) 1989-06-06
IT8948495A0 (it) 1989-10-30
EP0378656A4 (en) 1991-05-15

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Legal Events

Date Code Title Description
0002 Rejected