GB2004004B - Traction-drive transmission - Google Patents

Traction-drive transmission

Info

Publication number: GB2004004B
Authority: GB; United Kingdom
Prior art keywords: traction; drive transmission; transmission; drive
Prior art date: 1977-09-09
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

GB7836149A

Other versions

GB2004004A (en

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.)

Textron Inc

Original Assignee

Textron Inc

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.)

1977-09-09

Filing date

1978-09-08

Publication date

1982-05-06

1977-09-09 Priority claimed from US05/831,934 external-priority patent/US4174640A/en

1978-07-26 Priority claimed from US05/927,991 external-priority patent/US4196638A/en

1978-09-08 Application filed by Textron Inc filed Critical Textron Inc

1979-03-21 Publication of GB2004004A publication Critical patent/GB2004004A/en

1982-05-06 Application granted granted Critical

1982-05-06 Publication of GB2004004B publication Critical patent/GB2004004B/en

Status Expired legal-status Critical Current

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
- F16H15/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members
- F16H15/48—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members with members having orbital motion
- F16H15/50—Gearings providing a continuous range of gear ratios

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Retarders (AREA)
Friction Gearing (AREA)

GB7836149A 1977-09-09 1978-09-08 Traction-drive transmission Expired GB2004004B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US05/831,934 US4174640A (en)	1977-09-09	1977-09-09	Traction-drive transmission
US05/927,991 US4196638A (en)	1978-07-26	1978-07-26	Traction-drive transmission

Publications (2)

Publication Number	Publication Date
GB2004004A GB2004004A (en)	1979-03-21
GB2004004B true GB2004004B (en)	1982-05-06

Family

ID=27125477

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB7836149A Expired GB2004004B (en)	1977-09-09	1978-09-08	Traction-drive transmission

Country Status (8)

Country	Link
JP (1)	JPS5452269A (en)
BR (1)	BR7805761A (en)
CA (1)	CA1100336A (en)
DE (1)	DE2837287A1 (en)
FR (1)	FR2402812A1 (en)
GB (1)	GB2004004B (en)
IT (1)	IT1103052B (en)
MX (1)	MX148828A (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB281942A (en) *	1927-05-17	1927-12-15	Richard Shelmo Jacobsen	Change speed friction drive gearing
US4098146A (en) *	1976-09-10	1978-07-04	Textron Inc.	Traction-drive transmission

1978
- 1978-08-25 DE DE19782837287 patent/DE2837287A1/en not_active Withdrawn
- 1978-09-04 BR BR7805761A patent/BR7805761A/en unknown
- 1978-09-06 CA CA310,708A patent/CA1100336A/en not_active Expired
- 1978-09-08 FR FR7825882A patent/FR2402812A1/en not_active Withdrawn
- 1978-09-08 GB GB7836149A patent/GB2004004B/en not_active Expired
- 1978-09-08 IT IT09583/78A patent/IT1103052B/en active
- 1978-09-09 JP JP11024378A patent/JPS5452269A/en active Pending
- 1978-09-11 MX MX174839A patent/MX148828A/en unknown

Also Published As

Publication number	Publication date
MX148828A (en)	1983-06-24
CA1100336A (en)	1981-05-05
FR2402812A1 (en)	1979-04-06
IT7809583A0 (en)	1978-09-08
IT1103052B (en)	1985-10-14
BR7805761A (en)	1979-04-24
GB2004004A (en)	1979-03-21
JPS5452269A (en)	1979-04-24
DE2837287A1 (en)	1979-03-22

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Legal Events

Date	Code	Title	Description
1984-05-23	PCNP	Patent ceased through non-payment of renewal fee