CA1137793A - Plastic pulleys - Google Patents

Plastic pulleys

Info

Publication number
CA1137793A
CA1137793A CA000342937A CA342937A CA1137793A CA 1137793 A CA1137793 A CA 1137793A CA 000342937 A CA000342937 A CA 000342937A CA 342937 A CA342937 A CA 342937A CA 1137793 A CA1137793 A CA 1137793A
Authority
CA
Canada
Prior art keywords
pulley
belt
plastic
ring
shaped ring
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
CA000342937A
Other languages
English (en)
French (fr)
Inventor
John E. Emmett
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.)
Occidental Chemical Corp
Original Assignee
Hooker Chemicals and Plastics 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 Hooker Chemicals and Plastics Corp filed Critical Hooker Chemicals and Plastics Corp
Application granted granted Critical
Publication of CA1137793A publication Critical patent/CA1137793A/en
Expired legal-status Critical Current

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)
CA000342937A 1979-01-02 1980-01-02 Plastic pulleys Expired CA1137793A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US31979A 1979-01-02 1979-01-02
US000,319 1979-01-02

Publications (1)

Publication Number Publication Date
CA1137793A true CA1137793A (en) 1982-12-21

Family

ID=21690965

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000342937A Expired CA1137793A (en) 1979-01-02 1980-01-02 Plastic pulleys

Country Status (5)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10716912B2 (en) 2015-03-31 2020-07-21 Fisher & Paykel Healthcare Limited User interface and system for supplying gases to an airway
US11324908B2 (en) 2016-08-11 2022-05-10 Fisher & Paykel Healthcare Limited Collapsible conduit, patient interface and headgear connector

Families Citing this family (7)

* 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 (de) * 1992-06-11 1994-03-03 Freudenberg Carl Fa Riemenscheibe
EP1623845A1 (de) * 2004-08-03 2006-02-08 William Chuang Lagerkonstruktion
US9416863B2 (en) 2013-05-29 2016-08-16 Schaeffler Technologies AG & Co. KG Pulley ring
EP2987715A1 (de) * 2014-08-21 2016-02-24 VP Components Co., Ltd. Kettenradanordnung und Kettenradvorrichtung damit
CN109653625B (zh) * 2019-01-12 2024-01-16 和拓(深圳)工业设计有限公司 一种门窗滑轮、滑轮装置及门窗
CN116161555B (zh) * 2023-04-25 2023-07-21 山西克明峻德科技有限公司 一种可警示轮槽磨损程度的滑轮及其加工方法

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 (de) * 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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10716912B2 (en) 2015-03-31 2020-07-21 Fisher & Paykel Healthcare Limited User interface and system for supplying gases to an airway
US11904097B2 (en) 2015-03-31 2024-02-20 Fisher & Paykel Healthcare Limited User interface and system for supplying gases to an airway
US11324908B2 (en) 2016-08-11 2022-05-10 Fisher & Paykel Healthcare Limited Collapsible conduit, patient interface and headgear connector

Also Published As

Publication number Publication date
NO802570L (no) 1980-09-01
WO1980001404A1 (en) 1980-07-10
IT7928470A0 (it) 1979-12-31
EP0020759A4 (de) 1981-02-24
IT1220960B (it) 1990-06-21
EP0020759A1 (de) 1981-01-07

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Legal Events

Date Code Title Description
MKEX Expiry