DE3275593D1 - Sewing machine having a soft-starting circuit - Google Patents

Sewing machine having a soft-starting circuit

Info

Publication number
DE3275593D1
DE3275593D1 DE8282302950T DE3275593T DE3275593D1 DE 3275593 D1 DE3275593 D1 DE 3275593D1 DE 8282302950 T DE8282302950 T DE 8282302950T DE 3275593 T DE3275593 T DE 3275593T DE 3275593 D1 DE3275593 D1 DE 3275593D1
Authority
DE
Germany
Prior art keywords
soft
sewing machine
starting circuit
starting
circuit
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
Application number
DE8282302950T
Other languages
English (en)
Inventor
Shigeo Neki
Nozomu Shinozaki
Takashi Dohi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=13982826&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3275593(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE3275593D1 publication Critical patent/DE3275593D1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/0016—Control of angular speed of one shaft without controlling the prime mover
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/003—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/52—Heating or cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • B29C48/865—Heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2033/00—Use of polymers of unsaturated acids or derivatives thereof as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2069/00—Use of PC, i.e. polycarbonates or derivatives thereof, as moulding material
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/907—Specific control circuit element or device
    • Y10S388/912—Pulse or frequency counter

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Sewing Machines And Sewing (AREA)
  • Control Of Electric Motors In General (AREA)
DE8282302950T 1981-06-11 1982-06-08 Sewing machine having a soft-starting circuit Expired DE3275593D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56089871A JPS57206288A (en) 1981-06-11 1981-06-11 Speed setting device for sewing machine

Publications (1)

Publication Number Publication Date
DE3275593D1 true DE3275593D1 (en) 1987-04-09

Family

ID=13982826

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282302950T Expired DE3275593D1 (en) 1981-06-11 1982-06-08 Sewing machine having a soft-starting circuit

Country Status (6)

Country Link
US (1) US4473020A (de)
EP (1) EP0067649B2 (de)
JP (1) JPS57206288A (de)
KR (1) KR850001706B1 (de)
CA (1) CA1183245A (de)
DE (1) DE3275593D1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4556001A (en) * 1982-04-02 1985-12-03 Matsushita Electric Industrial Co., Ltd. Sewing machine controlling apparatus
JPS60255081A (ja) * 1984-05-30 1985-12-16 Mitsubishi Electric Corp ミシンの速度制御方式
EP0201902B1 (de) * 1985-05-13 1990-01-31 Matsushita Electric Industrial Co., Ltd. Nähmaschine mit Soll-Ist-Geschwindigkeitskorrektur bei dimensionsgerechtem Verhältnis zwischen Motor- und Näharmantriebsscheiben
JPH09155090A (ja) * 1995-12-08 1997-06-17 Brother Ind Ltd ミシンの制御装置
JP2011212137A (ja) * 2010-03-31 2011-10-27 Brother Industries Ltd ミシン
JP6871730B2 (ja) * 2016-12-13 2021-05-12 蛇の目ミシン工業株式会社 ミシンのフットコントローラ
CN113395024B (zh) * 2021-06-21 2022-11-15 青岛海特生物医疗有限公司 用于直流电机的控制方法、装置和电机控制系统

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2978693A (en) * 1955-11-10 1961-04-04 Bendix Corp Analog to digital conversion system
US3268788A (en) * 1963-01-09 1966-08-23 Minnesota Mining & Mfg Phase difference speed control system
NL6408114A (de) * 1963-07-19 1965-01-20
FR1453454A (fr) * 1965-08-10 1966-06-03 Comp Generale Electricite Procédé et dispositif pour le réglage de la vitesse d'un mobile
US3514685A (en) * 1967-04-24 1970-05-26 Fan Tron Corp Optical speed transducer
US3543116A (en) * 1968-05-01 1970-11-24 Avtron Mfg Inc Digital variable speed controller comparing a tachometer pulse source with a reference
US3621352A (en) * 1969-03-19 1971-11-16 Gen Electric Inverter-control system for ac motor with pulse-locked closed loop frequency multiplier
US3731301A (en) * 1971-07-06 1973-05-01 Plessey Handel Investment Ag Methods of detecting rotation speed
DE2412895B2 (de) * 1974-03-18 1980-10-16 Georgii-Kobold August Heine Kg, 7022 Leinfelden-Echterdingen Drehzahlregelschaltung für eine Nähmaschinenantriebsvorrichtung mit einem Kupplungsmotor
JPS5185412A (en) * 1975-01-20 1976-07-27 Hitachi Ltd Kaitenkino hensokuseigyohoshiki
FR2339202A1 (fr) * 1976-01-26 1977-08-19 Penet Pierre Ensemble de commande d'un organe electrique ou hydraulique a fonctionnement periodique et dispositif de mesure du debit d'un fluide incorporant un tel ensemble
US4052646A (en) * 1976-02-24 1977-10-04 Molins Machine Company, Inc. Speed control system for a corrugator
JPS52151809A (en) * 1976-06-12 1977-12-16 Hitachi Ltd Danger prevention device of sewing machine driven by motor
US4139808A (en) * 1976-10-08 1979-02-13 Maruzen Sewing Machine Co., Ltd. Control apparatus for electrically driven sewing machine
US4153863A (en) * 1977-04-20 1979-05-08 Colt Industries Operating Corp. (Pratt & Whitney Machine Tool Division) DC Motor controller
JPS5479384A (en) * 1977-12-06 1979-06-25 Matsushita Electric Ind Co Ltd System of synchronously leading in phase locked loop
US4227137A (en) * 1978-05-30 1980-10-07 Hartman Metal Fabricators, Inc. Digital tach and slip signal motor control
JPS54157213A (en) * 1978-06-01 1979-12-12 Janome Sewing Mach Co Ltd Electric sewing machine
NO793003L (no) * 1978-09-22 1980-03-25 Torben Bredal Salgspakning av reklametypen.
JPS55110586A (en) * 1979-02-16 1980-08-26 Mitsubishi Electric Corp Controller for sewing machine
US4185575A (en) * 1979-02-28 1980-01-29 The Singer Company Ramp speed integrated motor controller for sewing machines
JPS55122496A (en) * 1979-03-16 1980-09-20 Hitachi Ltd Controller for electric sewing machine
JPS55150793A (en) * 1979-05-10 1980-11-22 Tokyo Juki Ind Co Ltd Speed-control device for sewing machine
DE2938625A1 (de) * 1979-09-25 1981-04-09 Frankl & Kirchner GmbH & Co KG Fabrik für Elektromotoren u.elektrische Apparate, 6830 Schwetzingen Schaltungsanordnung zum energiesparen
US4386301A (en) * 1979-10-26 1983-05-31 Matsushita Electric Industrial Co., Ltd. Digital speed control system for sewing machines
US4298832A (en) * 1980-03-14 1981-11-03 The Singer Company Digital motor speed controller
JPS6012534U (ja) * 1983-07-04 1985-01-28 川崎製鉄株式会社 粉体の吸引式空気輸送装置

Also Published As

Publication number Publication date
US4473020A (en) 1984-09-25
KR830010240A (ko) 1983-12-26
EP0067649A2 (de) 1982-12-22
KR850001706B1 (ko) 1985-11-26
CA1183245A (en) 1985-02-26
JPS57206288A (en) 1982-12-17
EP0067649B1 (de) 1987-03-04
EP0067649A3 (en) 1983-05-18
JPS6223592B2 (de) 1987-05-23
EP0067649B2 (de) 1991-03-20

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8320 Willingness to grant licences declared (paragraph 23)