NO772220L - Hastighetsvariator for varmepumpekompressorer - Google Patents

Hastighetsvariator for varmepumpekompressorer

Info

Publication number
NO772220L
NO772220L NO772220A NO772220A NO772220L NO 772220 L NO772220 L NO 772220L NO 772220 A NO772220 A NO 772220A NO 772220 A NO772220 A NO 772220A NO 772220 L NO772220 L NO 772220L
Authority
NO
Norway
Prior art keywords
shaft
motor
compressor
motors
gear
Prior art date
Application number
NO772220A
Other languages
English (en)
Norwegian (no)
Inventor
Francis J Sisk
Original Assignee
Electric Power Res Inst
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 Electric Power Res Inst filed Critical Electric Power Res Inst
Publication of NO772220L publication Critical patent/NO772220L/no

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
    • 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
    • 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
    • F04B49/20—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 by changing the driving speed
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
  • Retarders (AREA)
NO772220A 1976-11-19 1977-06-23 Hastighetsvariator for varmepumpekompressorer NO772220L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74342376A 1976-11-19 1976-11-19

Publications (1)

Publication Number Publication Date
NO772220L true NO772220L (no) 1978-05-22

Family

ID=24988708

Family Applications (1)

Application Number Title Priority Date Filing Date
NO772220A NO772220L (no) 1976-11-19 1977-06-23 Hastighetsvariator for varmepumpekompressorer

Country Status (8)

Country Link
JP (1) JPS5364806A (da)
CA (1) CA1071283A (da)
DE (1) DE2719568A1 (da)
DK (1) DK120677A (da)
FR (1) FR2371587A1 (da)
GB (1) GB1579045A (da)
NO (1) NO772220L (da)
SE (1) SE7704910L (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1135519A (en) * 1979-09-21 1982-11-16 Robert E. Jepsen Intermediate gearing for generator loaded expander
DE3137101A1 (de) * 1981-09-17 1983-03-24 Kraftwerk Union AG, 4330 Mülheim Zweiachsiger elektrischer kompaktantrieb, insbesondere stellantrieb
GB8429974D0 (en) * 1984-11-28 1985-01-09 Lucas Ind Plc Rotary electrical machines
DE3617688A1 (de) * 1985-05-29 1986-12-04 Unix Co Vorrichtung zur geschwindigkeitsaenderung
US7075268B2 (en) 2004-02-27 2006-07-11 York International Corporation System and method for increasing output horsepower and efficiency in a motor
US7164242B2 (en) 2004-02-27 2007-01-16 York International Corp. Variable speed drive for multiple loads
US7096681B2 (en) 2004-02-27 2006-08-29 York International Corporation System and method for variable speed operation of a screw compressor
US7193826B2 (en) 2004-02-27 2007-03-20 York International Corporation Motor disconnect arrangement for a variable speed drive

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA643632A (en) * 1958-06-12 1962-06-26 M. Potter Frederick Constant frequency generator system
JPS5130978B1 (da) * 1971-03-05 1976-09-03

Also Published As

Publication number Publication date
DK120677A (da) 1978-05-20
SE7704910L (sv) 1978-05-20
FR2371587A1 (fr) 1978-06-16
CA1071283A (en) 1980-02-05
GB1579045A (en) 1980-11-12
JPS5364806A (en) 1978-06-09
DE2719568A1 (de) 1978-05-24

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