IN2014DN08710A - - Google Patents

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Publication number
IN2014DN08710A
IN2014DN08710A IN8710DEN2014A IN2014DN08710A IN 2014DN08710 A IN2014DN08710 A IN 2014DN08710A IN 8710DEN2014 A IN8710DEN2014 A IN 8710DEN2014A IN 2014DN08710 A IN2014DN08710 A IN 2014DN08710A
Authority
IN
India
Application number
Inventor
Nikola Rudi Stosic
Original Assignee
Univ City
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 Univ City filed Critical Univ City
Publication of IN2014DN08710A publication Critical patent/IN2014DN08710A/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/08—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
    • F01C1/082—Details specially related to intermeshing engagement type machines or engines
    • F01C1/084—Toothed wheels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/08—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
    • F01C1/12—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of other than internal-axis type
    • F01C1/14—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F01C1/16—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/082—Details specially related to intermeshing engagement type pumps
    • F04C18/084—Toothed wheels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C2/16—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2250/00—Geometry
    • F04C2250/30—Geometry of the stator
    • F04C2250/301—Geometry of the stator compression chamber profile defined by a mathematical expression or by parameters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/06—Silencing
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49236—Fluid pump or compressor making
    • Y10T29/49242—Screw or gear type, e.g., Moineau type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
IN8710DEN2014 2012-04-19 2014-10-16 IN2014DN08710A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1206894.6A GB2501302B (en) 2012-04-19 2012-04-19 Reduced noise screw machines
PCT/GB2013/050877 WO2013156754A1 (en) 2012-04-19 2013-04-03 Reduced noise screw machines

Publications (1)

Publication Number Publication Date
IN2014DN08710A true IN2014DN08710A (en) 2015-05-22

Family

ID=46261571

Family Applications (1)

Application Number Title Priority Date Filing Date
IN8710DEN2014 IN2014DN08710A (en) 2012-04-19 2014-10-16

Country Status (9)

Country Link
US (1) US9714572B2 (en)
EP (1) EP2852763B1 (en)
JP (1) JP6211591B2 (en)
KR (1) KR101994421B1 (en)
CN (1) CN104379936B (en)
CA (1) CA2890853C (en)
GB (1) GB2501302B (en)
IN (1) IN2014DN08710A (en)
WO (1) WO2013156754A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2767716A1 (en) * 2013-02-18 2014-08-20 Energreen AS Redundant pressure control
CN103603805A (en) * 2013-11-21 2014-02-26 南京压缩机股份有限公司 Rotor profile of double-screw compressor
DE102014105882A1 (en) 2014-04-25 2015-11-12 Kaeser Kompressoren Se Rotor pair for a compressor block of a screw machine
GB2578923B (en) * 2018-11-14 2021-05-26 Edwards Ltd A rotor for a twin shaft pump and a twin shaft pump
CN109356659B (en) * 2018-12-25 2024-01-02 中国石油大学(华东) Conical screw rotor of double-screw expander

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1197432A (en) 1966-07-29 1970-07-01 Svenska Rotor Maskiner Ab Improvements in and relating to Rotary Positive Displacement Machines of the Intermeshing Screw Type and Rotors therefor
US3773444A (en) * 1972-06-19 1973-11-20 Fuller Co Screw rotor machine and rotors therefor
US4140445A (en) * 1974-03-06 1979-02-20 Svenka Rotor Haskiner Aktiebolag Screw-rotor machine with straight flank sections
GB1503488A (en) 1974-03-06 1978-03-08 Svenska Rotor Maskiner Ab Meshing screw rotor fluid maching
GB2092676B (en) 1981-02-06 1984-09-19 Svenska Rotor Maskiner Ab Rotary positive-displacement fluidmachines
US4412796A (en) 1981-08-25 1983-11-01 Ingersoll-Rand Company Helical screw rotor profiles
SE429783B (en) 1981-12-22 1983-09-26 Sullair Tech Ab ROTORS FOR A SCREW ROTATOR
JPS60104789A (en) * 1983-11-09 1985-06-10 Hitachi Ltd Screw rotor
GB8413619D0 (en) 1984-05-29 1984-07-04 Compair Ind Ltd Screw rotor machines
JPS6463688A (en) * 1987-09-01 1989-03-09 Kobe Steel Ltd Screw rotor for screw compressor
JP2703323B2 (en) * 1989-03-24 1998-01-26 株式会社神戸製鋼所 Screw rotor for screw pump device
US5066205A (en) * 1989-05-19 1991-11-19 Excet Corporation Screw rotor lobe profile for simplified screw rotor machine capacity control
US4938672A (en) * 1989-05-19 1990-07-03 Excet Corporation Screw rotor lobe profile for simplified screw rotor machine capacity control
JPH03253792A (en) * 1990-03-01 1991-11-12 Sumitomo Light Metal Ind Ltd Joint of al rotor for screw compressor and steel shaft
JP2904719B2 (en) * 1995-04-05 1999-06-14 株式会社荏原製作所 Screw rotor, method for determining cross-sectional shape of tooth profile perpendicular to axis, and screw machine
GB9610289D0 (en) * 1996-05-16 1996-07-24 Univ City Plural screw positive displacement machines
SE508087C2 (en) * 1996-12-16 1998-08-24 Svenska Rotor Maskiner Ab Pairs of cooperating screw rotors, screw rotor and screw rotor machine equipped with such screw rotors
US6139299A (en) * 1998-05-29 2000-10-31 Carrier Corporation Conjugate screw rotor profile
JP3823573B2 (en) * 1998-11-19 2006-09-20 株式会社日立製作所 Screw fluid machinery
US6167771B1 (en) * 1998-12-10 2001-01-02 Carrier Corporation Clearance distribution to reduce the leakage area
JP2000337279A (en) * 1999-05-27 2000-12-05 Hitachi Ltd Screw fluid machinery
JP2005163566A (en) * 2003-12-01 2005-06-23 Shigeyoshi Osada Improvement of screw rotor tooth form
GB2418455B (en) * 2004-09-25 2009-12-09 Fu Sheng Ind Co Ltd A mechanism of the screw rotor
JP4951571B2 (en) * 2008-03-31 2012-06-13 株式会社日立産機システム Screw compressor
IT1394590B1 (en) * 2009-05-21 2012-07-05 Robuschi S P A SCREW COMPRESSOR
GB2477777B (en) * 2010-02-12 2012-05-23 Univ City Lubrication of screw expanders
CN101936186A (en) * 2010-09-06 2011-01-05 宋江喜 Screw type volume expansion machine
CN201891440U (en) * 2010-11-08 2011-07-06 上海维尔泰克螺杆机械有限公司 Screw expansion power generating device

Also Published As

Publication number Publication date
US20150086406A1 (en) 2015-03-26
GB2501302A (en) 2013-10-23
US9714572B2 (en) 2017-07-25
WO2013156754A1 (en) 2013-10-24
CN104379936A (en) 2015-02-25
EP2852763A1 (en) 2015-04-01
KR101994421B1 (en) 2019-09-30
CN104379936B (en) 2017-04-05
KR20150007317A (en) 2015-01-20
GB201206894D0 (en) 2012-06-06
GB2501302B (en) 2016-08-31
CA2890853A1 (en) 2013-10-24
JP6211591B2 (en) 2017-10-11
JP2015518105A (en) 2015-06-25
CA2890853C (en) 2020-03-31
EP2852763B1 (en) 2019-03-20

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