CA1299236C - Variateur de vitesse pour machine a laver automatique - Google Patents

Variateur de vitesse pour machine a laver automatique

Info

Publication number
CA1299236C
CA1299236C CA000597812A CA597812A CA1299236C CA 1299236 C CA1299236 C CA 1299236C CA 000597812 A CA000597812 A CA 000597812A CA 597812 A CA597812 A CA 597812A CA 1299236 C CA1299236 C CA 1299236C
Authority
CA
Canada
Prior art keywords
motor
signal
providing
square wave
drive
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 - Fee Related
Application number
CA000597812A
Other languages
English (en)
Inventor
Edward H. Getz
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.)
Whirlpool Corp
Original Assignee
Whirlpool Corp
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 Whirlpool Corp filed Critical Whirlpool Corp
Application granted granted Critical
Publication of CA1299236C publication Critical patent/CA1299236C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

Landscapes

  • Control Of Ac Motors In General (AREA)
CA000597812A 1988-04-28 1989-04-26 Variateur de vitesse pour machine a laver automatique Expired - Fee Related CA1299236C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US18733888A 1988-04-28 1988-04-28
US187,338 1988-04-28

Publications (1)

Publication Number Publication Date
CA1299236C true CA1299236C (fr) 1992-04-21

Family

ID=22688569

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000597812A Expired - Fee Related CA1299236C (fr) 1988-04-28 1989-04-26 Variateur de vitesse pour machine a laver automatique

Country Status (3)

Country Link
BR (1) BR8901997A (fr)
CA (1) CA1299236C (fr)
MX (1) MX170215B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112663289A (zh) * 2019-10-16 2021-04-16 青岛海尔洗衣机有限公司 一种洗衣机及其控制方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112663289A (zh) * 2019-10-16 2021-04-16 青岛海尔洗衣机有限公司 一种洗衣机及其控制方法

Also Published As

Publication number Publication date
MX170215B (es) 1993-08-11
BR8901997A (pt) 1989-12-05

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Legal Events

Date Code Title Description
MKLA Lapsed