IT1220960B - IMPROVED PULLEY IN PLASTIC MATERIAL - Google Patents

IMPROVED PULLEY IN PLASTIC MATERIAL

Info

Publication number
IT1220960B
IT1220960B IT28470/79A IT2847079A IT1220960B IT 1220960 B IT1220960 B IT 1220960B IT 28470/79 A IT28470/79 A IT 28470/79A IT 2847079 A IT2847079 A IT 2847079A IT 1220960 B IT1220960 B IT 1220960B
Authority
IT
Italy
Prior art keywords
plastic material
improved pulley
pulley
improved
plastic
Prior art date
Application number
IT28470/79A
Other languages
Italian (it)
Other versions
IT7928470A0 (en
Inventor
John E Emmett
Original Assignee
Hooker Chemicals Plastics Corp
Occidental Chem Co
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 Hooker Chemicals Plastics Corp, Occidental Chem Co filed Critical Hooker Chemicals Plastics Corp
Publication of IT7928470A0 publication Critical patent/IT7928470A0/en
Application granted granted Critical
Publication of IT1220960B publication Critical patent/IT1220960B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/32—Friction members
    • F16H55/36—Pulleys
    • F16H55/48—Pulleys manufactured exclusively or in part of non-metallic material, e.g. plastics

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Pulleys (AREA)
  • Braking Arrangements (AREA)
IT28470/79A 1979-01-02 1979-12-31 IMPROVED PULLEY IN PLASTIC MATERIAL IT1220960B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31979A 1979-01-02 1979-01-02

Publications (2)

Publication Number Publication Date
IT7928470A0 IT7928470A0 (en) 1979-12-31
IT1220960B true IT1220960B (en) 1990-06-21

Family

ID=21690965

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28470/79A IT1220960B (en) 1979-01-02 1979-12-31 IMPROVED PULLEY IN PLASTIC MATERIAL

Country Status (5)

Country Link
EP (1) EP0020759A4 (en)
CA (1) CA1137793A (en)
IT (1) IT1220960B (en)
NO (1) NO802570L (en)
WO (1) WO1980001404A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4973292A (en) * 1990-01-25 1990-11-27 Litens Automotive Partnership Steel rimmed plastic pulley
DE4219108C1 (en) * 1992-06-11 1994-03-03 Freudenberg Carl Fa Pulley
EP1623845A1 (en) * 2004-08-03 2006-02-08 William Chuang Bearing structure
US9416863B2 (en) 2013-05-29 2016-08-16 Schaeffler Technologies AG & Co. KG Pulley ring
EP2987715A1 (en) * 2014-08-21 2016-02-24 VP Components Co., Ltd. Chain wheel assembly and chain wheel device using it
AU2016241572B2 (en) 2015-03-31 2021-06-17 Fisher & Paykel Healthcare Limited A user interface and system for supplying gases to an airway
WO2018029638A1 (en) 2016-08-11 2018-02-15 Fisher & Paykel Healthcare Limited A collapsible conduit, patient interface and headgear connector
CN109653625B (en) * 2019-01-12 2024-01-16 和拓(深圳)工业设计有限公司 Door and window pulley, pulley device and door and window
CN116161555B (en) * 2023-04-25 2023-07-21 山西克明峻德科技有限公司 Pulley capable of warning abrasion degree of wheel groove and processing method thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US754960A (en) * 1902-12-23 1904-03-22 Ernest Bauer Belt-pulley.
US1909373A (en) * 1931-03-02 1933-05-16 Vaughn Machinery Co Wire drawing drum
US2139622A (en) * 1935-07-10 1938-12-06 Central Specialty Company Metal pulley
US2728239A (en) * 1953-08-12 1955-12-27 Raybestos Manhattan Inc Power transmission drive and belt therefor
US2923166A (en) * 1956-03-05 1960-02-02 Richard B Brindley Pulley construction
FR2131422A5 (en) * 1971-09-07 1972-11-10 Cigala Et Bertinetti Sas
US3772928A (en) * 1972-06-07 1973-11-20 W Gobeille Composite v-belt pulley and method

Also Published As

Publication number Publication date
IT7928470A0 (en) 1979-12-31
EP0020759A1 (en) 1981-01-07
EP0020759A4 (en) 1981-02-24
WO1980001404A1 (en) 1980-07-10
CA1137793A (en) 1982-12-21
NO802570L (en) 1980-09-01

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