WO2014190291A3 - Variable displacement devices and related methods - Google Patents

Variable displacement devices and related methods Download PDF

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Publication number
WO2014190291A3
WO2014190291A3 PCT/US2014/039396 US2014039396W WO2014190291A3 WO 2014190291 A3 WO2014190291 A3 WO 2014190291A3 US 2014039396 W US2014039396 W US 2014039396W WO 2014190291 A3 WO2014190291 A3 WO 2014190291A3
Authority
WO
WIPO (PCT)
Prior art keywords
variable displacement
displacement devices
related methods
engines
pistons
Prior art date
Application number
PCT/US2014/039396
Other languages
French (fr)
Other versions
WO2014190291A2 (en
Inventor
Gholamali Kyoumars SAHAM
Hassan LARI
Original Assignee
Saham Gholamali Kyoumars
Lari Hassan
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 Saham Gholamali Kyoumars, Lari Hassan filed Critical Saham Gholamali Kyoumars
Publication of WO2014190291A2 publication Critical patent/WO2014190291A2/en
Publication of WO2014190291A3 publication Critical patent/WO2014190291A3/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01BMACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B3/00Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F01B3/02Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis with wobble-plate
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/20Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
    • F04B1/2014Details or component parts
    • F04B1/2078Swash plates
    • F04B1/2085Bearings for swash plates or driving axles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/26Control
    • F04B1/30Control of machines or pumps with rotary cylinder blocks
    • F04B1/32Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block
    • F04B1/324Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block by changing the inclination of the swash plate
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00Other engines
    • F02B75/04Engines with variable distances between pistons at top dead-centre positions and cylinder heads
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00Other engines
    • F02B75/26Engines with cylinder axes coaxial with, or parallel or inclined to, main-shaft axis; Engines with cylinder axes arranged substantially tangentially to a circle centred on main-shaft axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Reciprocating Pumps (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)

Abstract

Variable displacement devices and related methods are provided that can be used to change the amount of volume displaced by pistons within corresponding cylinders. The subject matter disclosed herein can relate to variable displacement devices usable as pumps, combustion engines, air compressors, compressed air engines, hydraulic engines, or the like, that can be used to change the amount of volume displaced by pistons within corresponding cylinders while the compression ratio remains substantially constant or can be variable as well depending on the configuration of the variable displacement devices and their components.
PCT/US2014/039396 2013-05-23 2014-05-23 Variable displacement devices and related methods WO2014190291A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/901,458 2013-05-23
US13/901,458 US20140345449A1 (en) 2013-05-23 2013-05-23 Variable displacement devices and related methods

Publications (2)

Publication Number Publication Date
WO2014190291A2 WO2014190291A2 (en) 2014-11-27
WO2014190291A3 true WO2014190291A3 (en) 2015-04-30

Family

ID=51934360

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2014/039396 WO2014190291A2 (en) 2013-05-23 2014-05-23 Variable displacement devices and related methods

Country Status (2)

Country Link
US (1) US20140345449A1 (en)
WO (1) WO2014190291A2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4178135A (en) * 1977-12-16 1979-12-11 Borg-Warner Corporation Variable capacity compressor
US20040118365A1 (en) * 2002-12-18 2004-06-24 Helmut Brueckmueller Swash plate combustion engine and method
US20070081904A1 (en) * 2003-09-02 2007-04-12 Hajime Kurita Variable displacement type compressor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4178135A (en) * 1977-12-16 1979-12-11 Borg-Warner Corporation Variable capacity compressor
US20040118365A1 (en) * 2002-12-18 2004-06-24 Helmut Brueckmueller Swash plate combustion engine and method
US20070081904A1 (en) * 2003-09-02 2007-04-12 Hajime Kurita Variable displacement type compressor

Also Published As

Publication number Publication date
US20140345449A1 (en) 2014-11-27
WO2014190291A2 (en) 2014-11-27

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