DE69012844D1 - Variable, positive Fluidumverschiebungseinrichtung mit bewegbaren Räumen. - Google Patents

Variable, positive Fluidumverschiebungseinrichtung mit bewegbaren Räumen.

Info

Publication number
DE69012844D1
DE69012844D1 DE69012844T DE69012844T DE69012844D1 DE 69012844 D1 DE69012844 D1 DE 69012844D1 DE 69012844 T DE69012844 T DE 69012844T DE 69012844 T DE69012844 T DE 69012844T DE 69012844 D1 DE69012844 D1 DE 69012844D1
Authority
DE
Germany
Prior art keywords
chambers
crankshaft
displacement
piece
lateral motion
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.)
Expired - Lifetime
Application number
DE69012844T
Other languages
English (en)
Inventor
Michel A Pierrat
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE69012844D1 publication Critical patent/DE69012844D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F02B75/00—Other engines
    • F02B75/04—Engines with variable distances between pistons at top dead-centre positions and cylinder heads
    • F02B75/048—Engines with variable distances between pistons at top dead-centre positions and cylinder heads by means of a variable crank stroke length
    • 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
    • F01B9/00—Reciprocating-piston machines or engines characterised by connections between pistons and main shafts and not specific to preceding groups
    • F01B9/02—Reciprocating-piston machines or engines characterised by connections between pistons and main shafts and not specific to preceding groups with crankshaft
    • F01B9/026—Rigid connections between piston and rod; Oscillating pistons
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
    • F02B75/18—Multi-cylinder engines
    • F02B75/24—Multi-cylinder engines with cylinders arranged oppositely relative to main shaft and of "flat" type
    • 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
    • F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
    • F02B75/18—Multi-cylinder engines
    • F02B75/24—Multi-cylinder engines with cylinders arranged oppositely relative to main shaft and of "flat" type
    • F02B75/246—Multi-cylinder engines with cylinders arranged oppositely relative to main shaft and of "flat" type with only one crankshaft of the "pancake" type, e.g. pairs of connecting rods attached to common crankshaft bearing
    • 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
    • F02B75/32—Engines characterised by connections between pistons and main shafts and not specific to preceding main groups
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/18—Other cylinders
    • 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
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/16—Alternating-motion driven device with means during operation to adjust stroke
    • Y10T74/1625—Stroke adjustable to zero and/or reversible in phasing
    • Y10T74/1675—Crank pin drive, shiftable pin
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2173—Cranks and wrist pins
    • Y10T74/2179—Adjustable
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2173—Cranks and wrist pins
    • Y10T74/2183—Counterbalanced

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Reciprocating Pumps (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Transmission Devices (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
DE69012844T 1989-02-03 1990-01-24 Variable, positive Fluidumverschiebungseinrichtung mit bewegbaren Räumen. Expired - Lifetime DE69012844D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/305,810 US5004404A (en) 1988-08-29 1989-02-03 Variable positive fluid displacement apparatus with movable chambers

Publications (1)

Publication Number Publication Date
DE69012844D1 true DE69012844D1 (de) 1994-11-03

Family

ID=23182449

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69012844T Expired - Lifetime DE69012844D1 (de) 1989-02-03 1990-01-24 Variable, positive Fluidumverschiebungseinrichtung mit bewegbaren Räumen.

Country Status (6)

Country Link
US (1) US5004404A (de)
EP (1) EP0381034B1 (de)
JP (1) JPH0331582A (de)
AT (1) ATE112362T1 (de)
CA (1) CA2004785A1 (de)
DE (1) DE69012844D1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU207383B (en) * 1990-02-06 1993-03-29 Dezsoe Mery Crank drive with epicyclic gear swivel pin particularly piston power- and working-machines
US5114321A (en) * 1991-02-12 1992-05-19 Vairex Corporation Fluid displacement apparatus with traveling chambers
GB9322451D0 (en) * 1993-10-30 1993-12-22 Mccombie Alan K Improved positive displacement pump
WO1996035860A1 (en) * 1995-05-10 1996-11-14 Implico B.V. An internal combustion engine
US6283723B1 (en) 1997-01-27 2001-09-04 Vairex Corporation Integrated compressor expander apparatus
US6216917B1 (en) 1999-07-13 2001-04-17 Speedline Technologies, Inc. Dispensing system and method
JP3789691B2 (ja) * 1999-09-14 2006-06-28 三洋電機株式会社 高圧圧縮機の圧縮装置
US6653004B1 (en) 1999-10-12 2003-11-25 Jeffrey Lewis Barber Process control for multiple air supplies
US6514569B1 (en) 2000-01-14 2003-02-04 Kenneth Crouch Variable volume positive displacement dispensing system and method
US6511306B2 (en) 2000-05-17 2003-01-28 Encynova International, Inc. Zero leakage valveless positive fluid displacement device
US20040020188A1 (en) * 2002-08-05 2004-02-05 Kramer Dennis A. Method and apparatus for generating pressurized air by use of reformate gas from a fuel reformer
ITRM20100155A1 (it) * 2010-04-02 2011-10-03 Matteo Nargiso Motore a combustione interna con albero motore ad eccentricita' variabile
CN103080548B (zh) * 2010-08-02 2014-07-02 日邦产业株式会社 流体旋转机械
JP5373155B1 (ja) * 2012-06-20 2013-12-18 シナノケンシ株式会社 圧縮機又は真空機
JP5492256B2 (ja) * 2012-06-21 2014-05-14 シナノケンシ株式会社 圧縮機又は真空機
WO2015001571A2 (en) * 2013-07-04 2015-01-08 Paul Maria Positive displacement pump mechanism used for pumps and water turbines
DE102016013739A1 (de) * 2015-12-08 2017-06-08 Wabco Gmbh Doppelkolbenkompressor einer Druckluft-Versorgungseinrichtung
CN112610441A (zh) * 2020-12-02 2021-04-06 河南航天液压气动技术有限公司 一种双凸轮双作用空气压缩机

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB591125A (en) * 1945-07-13 1947-08-07 George Frederick Austin Gas compressors of the reciprocating type
BE563134A (de) *
US2130037A (en) * 1936-01-23 1938-09-13 Skarlund Carl Axel Fluid machine
GB479705A (en) * 1936-12-29 1938-02-10 Carl Axel Skaerlund Improvements in fluid machines
US2366186A (en) * 1942-12-11 1945-01-02 Wagner Electric Corp Compressor
BE466647A (de) * 1945-07-13
US2544055A (en) * 1946-12-11 1951-03-06 Franklin E Staats Variable throw crankshaft piston type radial pump
US3878821A (en) * 1973-11-15 1975-04-22 Norman C White Combustion engine with double-ended pistons and transfer passages
US4325331A (en) * 1978-11-13 1982-04-20 Erickson Frederick L Dual-expansion internal combustion cycle and engine
US4271720A (en) * 1979-10-09 1981-06-09 United States Steel Corporation Adjustable-stroke crank apparatus
US4569639A (en) * 1982-05-03 1986-02-11 Tecumseh Products Company Oil distribution system for a compressor
US4485768A (en) * 1983-09-09 1984-12-04 Heniges William B Scotch yoke engine with variable stroke and compression ratio
US4563131A (en) * 1984-04-30 1986-01-07 Mechanical Technology Incorporated Variable displacement blower
PL144411B1 (en) * 1984-11-23 1988-05-31 Politechnika Warszawska Crank mechanism with variable crank radius for a piston-type internal combustion engine
DE3621131A1 (de) * 1985-12-18 1987-06-19 Josef Gail Kolbenkraftmaschine
US4907950A (en) * 1988-08-29 1990-03-13 Pierrat Michel A Variable positive fluid displacement system

Also Published As

Publication number Publication date
EP0381034B1 (de) 1994-09-28
CA2004785A1 (en) 1990-08-03
ATE112362T1 (de) 1994-10-15
US5004404A (en) 1991-04-02
JPH0331582A (ja) 1991-02-12
EP0381034A1 (de) 1990-08-08

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Legal Events

Date Code Title Description
8332 No legal effect for de