DD274401A5 - Elektrischer kettenzug mit stufenlosem geschwindigkeitswechsel - Google Patents

Elektrischer kettenzug mit stufenlosem geschwindigkeitswechsel Download PDF

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Publication number
DD274401A5
DD274401A5 DD87303040A DD30304087A DD274401A5 DD 274401 A5 DD274401 A5 DD 274401A5 DD 87303040 A DD87303040 A DD 87303040A DD 30304087 A DD30304087 A DD 30304087A DD 274401 A5 DD274401 A5 DD 274401A5
Authority
DD
German Democratic Republic
Prior art keywords
relay
unwinding
chain hoist
load roller
motor
Prior art date
Application number
DD87303040A
Other languages
German (de)
English (en)
Inventor
Hisatsugu Watanabe
Original Assignee
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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 ��@���������@�������k�� filed Critical ��@���������@�������k��
Publication of DD274401A5 publication Critical patent/DD274401A5/de

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D3/00—Portable or mobile lifting or hauling appliances
    • B66D3/18—Power-operated hoists
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D3/00—Portable or mobile lifting or hauling appliances
    • B66D3/18—Power-operated hoists
    • B66D3/20—Power-operated hoists with driving motor, e.g. electric motor, and drum or barrel contained in a common housing
    • B66D3/22—Power-operated hoists with driving motor, e.g. electric motor, and drum or barrel contained in a common housing with variable-speed gearings between driving motor and drum or barrel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/28—Other constructional details
    • B66D1/40—Control devices
    • B66D1/42—Control devices non-automatic
    • B66D1/46—Control devices non-automatic electric

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Direct Current Motors (AREA)
  • Transmissions By Endless Flexible Members (AREA)
  • Stopping Of Electric Motors (AREA)
  • Jib Cranes (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
DD87303040A 1986-05-23 1987-05-22 Elektrischer kettenzug mit stufenlosem geschwindigkeitswechsel DD274401A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986078725U JP2518128Y2 (ja) 1986-05-23 1986-05-23 無段変速電気チエ−ンブロツク

Publications (1)

Publication Number Publication Date
DD274401A5 true DD274401A5 (de) 1989-12-20

Family

ID=13669858

Family Applications (1)

Application Number Title Priority Date Filing Date
DD87303040A DD274401A5 (de) 1986-05-23 1987-05-22 Elektrischer kettenzug mit stufenlosem geschwindigkeitswechsel

Country Status (11)

Country Link
US (1) US4792734A (no)
EP (1) EP0246664B1 (no)
JP (1) JP2518128Y2 (no)
KR (1) KR910000894B1 (no)
BG (1) BG47796A3 (no)
DD (1) DD274401A5 (no)
DE (1) DE3772622D1 (no)
DK (1) DK170556B1 (no)
ES (1) ES2025584T3 (no)
FI (1) FI91465C (no)
NO (1) NO170534C (no)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113848054A (zh) * 2021-11-30 2021-12-28 中国能源建设集团山西电力建设有限公司 一种倒链承载性能测试方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4937509A (en) * 1988-10-14 1990-06-26 Acraloc Corporation Electronic braking circuit for rotating AC electrical motors
CZ282137B6 (cs) * 1991-04-22 1997-05-14 Kabushiki Kaisha Kito Elektrický výtah
JPH0674116B2 (ja) * 1992-06-15 1994-09-21 象印チエンブロック株式会社 巻上機
CA2640891C (en) * 2005-12-30 2017-05-23 Roger Hirsch Resistance welding machine pinch point safety sensor
CN112314472A (zh) * 2020-11-26 2021-02-05 广州市华南畜牧设备有限公司 喂料车的精准控制方法及精准喂料车

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2956779A (en) * 1958-06-30 1960-10-18 J B Ehrsam & Sons Mfg Company Power-scoop pulling mechanism
US3678360A (en) * 1970-02-02 1972-07-18 Minarik Electric Co Motor speed control with transformer feedback means
US3675097A (en) * 1970-06-24 1972-07-04 Parks Cramer Co Remote crane motor control with variable direction and speed of movement
US3784165A (en) * 1970-11-13 1974-01-08 D Pruitt Variable speed hoist
US3742337A (en) * 1972-03-13 1973-06-26 Rca Corp Protective switching circuit for providing power to a load from an alternating current source having peak to peak excursions within or above a given range
US3783361A (en) * 1972-04-24 1974-01-01 Minarik Electric Co Triac motor speed control
US3857076A (en) * 1973-01-15 1974-12-24 Whirlpool Co Upright vacuum cleaner{13 drive motor control
US4087078A (en) * 1976-04-14 1978-05-02 Hitachi, Ltd. Moving apparatus for a load
US4158797A (en) * 1977-02-22 1979-06-19 Haulamatic Corporation Power hoist

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113848054A (zh) * 2021-11-30 2021-12-28 中国能源建设集团山西电力建设有限公司 一种倒链承载性能测试方法

Also Published As

Publication number Publication date
DE3772622D1 (de) 1991-10-10
ES2025584T3 (es) 1992-04-01
FI91465C (fi) 1994-06-27
NO170534C (no) 1992-10-28
DK262987D0 (da) 1987-05-22
KR910000894B1 (ko) 1991-02-12
NO170534B (no) 1992-07-20
JP2518128Y2 (ja) 1996-11-20
EP0246664B1 (en) 1991-09-04
KR870011036A (ko) 1987-12-19
FI872261A0 (fi) 1987-05-22
US4792734A (en) 1988-12-20
DK170556B1 (da) 1995-10-23
JPS62189389U (no) 1987-12-02
FI91465B (fi) 1994-03-15
EP0246664A3 (en) 1989-08-30
NO872159L (no) 1987-11-24
DK262987A (da) 1987-11-24
BG47796A3 (en) 1990-09-14
FI872261A (fi) 1987-11-24
EP0246664A2 (en) 1987-11-25
NO872159D0 (no) 1987-05-22

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