NO121234B - - Google Patents

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Info

Publication number
NO121234B
NO121234B NO168862A NO16886267A NO121234B NO 121234 B NO121234 B NO 121234B NO 168862 A NO168862 A NO 168862A NO 16886267 A NO16886267 A NO 16886267A NO 121234 B NO121234 B NO 121234B
Authority
NO
Norway
Prior art keywords
coil
switch
arc
chamber
circuit breaker
Prior art date
Application number
NO168862A
Other languages
English (en)
Norwegian (no)
Inventor
L Schibbye
Original Assignee
Svenska Rotor Maskiner Ab
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 Svenska Rotor Maskiner Ab filed Critical Svenska Rotor Maskiner Ab
Publication of NO121234B publication Critical patent/NO121234B/no

Links

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary-Type Compressors (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
NO168862A 1966-07-29 1967-06-29 NO121234B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB34217/66A GB1197432A (en) 1966-07-29 1966-07-29 Improvements in and relating to Rotary Positive Displacement Machines of the Intermeshing Screw Type and Rotors therefor

Publications (1)

Publication Number Publication Date
NO121234B true NO121234B (da) 1971-02-01

Family

ID=10362855

Family Applications (1)

Application Number Title Priority Date Filing Date
NO168862A NO121234B (da) 1966-07-29 1967-06-29

Country Status (13)

Country Link
US (1) US3423017A (da)
JP (1) JPS5617559B1 (da)
AT (1) AT277439B (da)
BE (1) BE702028A (da)
CH (1) CH484367A (da)
CS (1) CS158205B2 (da)
DK (1) DK131482B (da)
FI (1) FI47135C (da)
GB (1) GB1197432A (da)
NL (1) NL161228C (da)
NO (1) NO121234B (da)
PL (1) PL83167B1 (da)
SE (2) SE324631B (da)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1318953A (en) * 1969-10-20 1973-05-31 Le Ni I Kinstruktorsky I Khim Meashing screw-rotor machines
JPS4930168B1 (da) * 1969-12-11 1974-08-10
US3623830A (en) * 1970-04-01 1971-11-30 Bird Island Inc Rotor with helical teeth for displacing compressible fluid
BE792576A (fr) * 1972-05-24 1973-03-30 Gardner Denver Co Rotor helicoidal de compresseur a vis
US3773444A (en) * 1972-06-19 1973-11-20 Fuller Co Screw rotor machine and rotors therefor
US4028026A (en) * 1972-07-14 1977-06-07 Linde Aktiengesellschaft Screw compressor with involute profiled teeth
US4053263A (en) * 1973-06-27 1977-10-11 Joy Manufacturing Company Screw rotor machine rotors and method of making
GB1503488A (en) 1974-03-06 1978-03-08 Svenska Rotor Maskiner Ab Meshing screw rotor fluid maching
US4140445A (en) * 1974-03-06 1979-02-20 Svenka Rotor Haskiner Aktiebolag Screw-rotor machine with straight flank sections
US4088427A (en) * 1974-06-24 1978-05-09 Atlas Copco Aktiebolag Rotors for a screw rotor machine
US4109362A (en) * 1976-01-02 1978-08-29 Joy Manufacturing Company Method of making screw rotor machine rotors
DE2911415C2 (de) * 1979-03-23 1982-04-15 Karl Prof.Dr.-Ing. 3000 Hannover Bammert Parallel- und außenachsige Rotationskolbenmaschine mit Kämmeingriff
JPS6042359B2 (ja) * 1979-09-14 1985-09-21 株式会社日立製作所 スクリユ−ロ−タ
IN157732B (da) 1981-02-06 1986-05-24 Svenska Rotor Maskiner Ab
US4412796A (en) * 1981-08-25 1983-11-01 Ingersoll-Rand Company Helical screw rotor profiles
DE3140107A1 (de) * 1981-10-09 1983-04-28 Technika Beteiligungsgesellschaft mbH, 4800 Bielefeld Drehkolbenverdichter
DE3140108A1 (de) * 1981-10-09 1983-04-28 Technika Beteiligungsgesellschaft mbH, 4800 Bielefeld Drehkolbenverichter
SE429783B (sv) * 1981-12-22 1983-09-26 Sullair Tech Ab Rotorer for en skruvrotormaskin
US4583927A (en) * 1983-03-16 1986-04-22 Kabushiki Kaisha Kobe Seiko Sho Screw rotor mechanism
US4560333A (en) * 1984-02-07 1985-12-24 Hitachi, Ltd. Screw compressor
JPS60212684A (ja) * 1984-04-07 1985-10-24 Hokuetsu Kogyo Co Ltd スクリユ・ロ−タ
GB8413619D0 (en) * 1984-05-29 1984-07-04 Compair Ind Ltd Screw rotor machines
JPS6293491A (ja) * 1985-10-21 1987-04-28 Hitachi Ltd スクリユ−圧縮機
JPH06100082B2 (ja) * 1986-10-24 1994-12-12 株式会社日立製作所 スクリユ流体機械
JP2703323B2 (ja) * 1989-03-24 1998-01-26 株式会社神戸製鋼所 スクリュ式ポンプ装置用スクリュロータ
US5088907A (en) * 1990-07-06 1992-02-18 Kabushiki Kaisha Kobe Seiko Sho Screw rotor for oil flooded screw compressors
US5624250A (en) * 1995-09-20 1997-04-29 Kumwon Co., Ltd. Tooth profile for compressor screw rotors
GB9610289D0 (en) 1996-05-16 1996-07-24 Univ City Plural screw positive displacement machines
US6000920A (en) * 1997-08-08 1999-12-14 Kabushiki Kaisha Kobe Seiko Sho Oil-flooded screw compressor with screw rotors having contact profiles in the shape of roulettes
JP3823573B2 (ja) * 1998-11-19 2006-09-20 株式会社日立製作所 スクリュー流体機械
US6422847B1 (en) * 2001-06-07 2002-07-23 Carrier Corporation Screw rotor tip with a reverse curve
KR100425414B1 (ko) 2002-01-25 2004-04-08 이 재 영 스크류 압축기용 로우터의 치형
JP5000962B2 (ja) * 2006-09-28 2012-08-15 株式会社日立産機システム スクリュー圧縮機
GB0707753D0 (en) * 2007-04-23 2007-05-30 Boc Group Plc Vacuum pump
GB2477777B (en) 2010-02-12 2012-05-23 Univ City Lubrication of screw expanders
GB2484718A (en) 2010-10-21 2012-04-25 Univ City A screw expander having a bleed port
RU2457362C1 (ru) * 2010-12-27 2012-07-27 Российская Федерация, От Имени Которой Выступает Министерство Промышленности И Торговли Российской Федерации Профиль ротора винтового компрессора
GB2501302B (en) 2012-04-19 2016-08-31 The City Univ Reduced noise screw machines
RU2494286C1 (ru) * 2012-04-26 2013-09-27 Закрытое акционерное общество "Научно-исследовательский и конструкторский институт центробежных и роторных компрессоров им. В.Б. Шнеппа" Зацепление винтовой машины
TR201808185T4 (tr) * 2014-06-26 2018-07-23 Svenska Rotor Maskiner Ab Birlikte çalışan vidalı rotorlar çifti.
EP3245405B2 (en) * 2015-01-15 2022-09-28 Atlas Copco Airpower, Naamloze Vennootschap Oil-injected vacuum pump element
WO2017143408A2 (en) * 2016-02-23 2017-08-31 Atlas Copco Airpower, Naamloze Vennootschap Gas expansion device and method for expanding gas
BE1024383B1 (nl) * 2016-02-23 2018-02-12 Atlas Copco Airpower Naamloze Vennootschap Gasexpansie-inrichting en werkwijze voor het expanderen van gas
TWI632298B (zh) * 2016-04-19 2018-08-11 日商日立產機系統股份有限公司 Oil-cooled screw compressor
CN114483585B (zh) * 2022-03-01 2024-08-06 德斯兰压缩机(上海)有限公司 一种螺杆转子及使用该螺杆转子的空压机

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2174522A (en) * 1935-02-12 1939-10-03 Lysholm Alf Rotary screw apparatus
US2486770A (en) * 1946-08-21 1949-11-01 Joseph E Whitfield Arc generated thread form for helical rotary members
IT454201A (da) * 1947-07-16
US3289600A (en) * 1964-03-13 1966-12-06 Joseph E Whitfield Helically threaded rotors for screw type pumps, compressors and similar devices
SE312394B (da) * 1965-05-10 1969-07-14 A Lysholm
US3245612A (en) * 1965-05-17 1966-04-12 Svenska Rotor Maskiner Ab Rotary piston engines

Also Published As

Publication number Publication date
NL161228C (nl) 1980-01-15
US3423017A (en) 1969-01-21
SE324631B (da) 1970-06-08
DK131482C (da) 1975-12-08
CS158205B2 (da) 1974-10-15
NL6710393A (da) 1968-01-30
SE344615B (da) 1972-04-24
PL83167B1 (da) 1975-12-31
DE1576923A1 (de) 1970-07-23
FI47135B (da) 1973-05-31
AT277439B (de) 1969-12-29
DK131482B (da) 1975-07-21
CH484367A (de) 1970-01-15
FI47135C (fi) 1973-09-10
JPS5617559B1 (da) 1981-04-23
GB1197432A (en) 1970-07-01
BE702028A (da) 1968-01-29
US3423017B1 (da) 1986-12-30

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