EP1222412A4 - Worm/worm gear transmission - Google Patents

Worm/worm gear transmission

Info

Publication number: EP1222412A4
Authority: EP; European Patent Office
Prior art keywords: worm; gear transmission; worm gear; transmission; gear
Prior art date: 1999-10-15
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP99974125A

Other languages

German (de)

French (fr)

Other versions

EP1222412A1 (en

Inventor

Yakov Fleytman

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.)

Individual

Original Assignee

Individual

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.)

1999-10-15

Filing date

1999-10-15

Publication date

2003-10-29

1999-10-15 Application filed by Individual filed Critical Individual

2002-07-17 Publication of EP1222412A1 publication Critical patent/EP1222412A1/en

2003-10-29 Publication of EP1222412A4 publication Critical patent/EP1222412A4/en

Status Withdrawn legal-status Critical Current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
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/04—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members
- F16H1/12—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes
- F16H1/16—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes comprising worm and worm-wheel
- 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
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/04—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members
- F16H1/12—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes
- F16H1/18—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes the members having helical, herringbone, or like teeth
- 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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
- F16H3/72—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion with a secondary drive, e.g. regulating motor, in order to vary speed continuously
- 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
- F16H55/02—Toothed members; Worms
- F16H55/22—Toothed members; Worms for transmissions with crossing shafts, especially worms, worm-gears

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Gear Transmission (AREA)
Gears, Cams (AREA)

EP99974125A 1999-10-15 1999-10-15 Worm/worm gear transmission Withdrawn EP1222412A4 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/US1999/024199 WO2001029449A1 (en)	1999-10-15	1999-10-15	Worm/worm gear transmission

Publications (2)

Publication Number	Publication Date
EP1222412A1 EP1222412A1 (en)	2002-07-17
EP1222412A4 true EP1222412A4 (en)	2003-10-29

Family

ID=22273837

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP99974125A Withdrawn EP1222412A4 (en)	1999-10-15	1999-10-15	Worm/worm gear transmission

Country Status (6)

Country	Link
EP (1)	EP1222412A4 (en)
JP (1)	JP2003515064A (en)
KR (1)	KR20020065483A (en)
AU (1)	AU1208000A (en)
CA (1)	CA2387678A1 (en)
WO (1)	WO2001029449A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4947885B2 (en) *	2004-08-30	2012-06-06	京セラ株式会社	LENS DRIVE DEVICE AND IMAGING DEVICE
KR102035250B1 (en)	2018-05-10	2019-10-22	설인환	Power transmission apparatus
RU2701637C1 (en) *	2018-07-12	2019-09-30	федеральное государственное бюджетное образовательное учреждение высшего образования "Ижевский государственный технический университет имени М.Т. Калашникова"	Planetary worm-spiroid reducer
CN109780139A (en) *	2019-03-20	2019-05-21	佛山市威王日用电器有限公司	A kind of two-way worm gearing

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1794907A (en) *	1929-07-19	1931-03-03	Joseph N Kelly	Worm and gear
US4973295A (en) *	1989-03-31	1990-11-27	Gabrielle Reng-Yi Wu Lee	Stepless variable ratio transmission
WO1996031714A1 (en) *	1995-04-03	1996-10-10	Yakov Fleytman	Apparatus and method for transmitting rotation utilizing an oscillating input
WO1999034135A1 (en) *	1997-12-30	1999-07-08	Meritor Heavy Vehicle Systems, Llc	Improved worm gear assembly for drive axle

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US548860A (en) *		1895-10-29		Variable drive for machine tools
US1980237A (en) *	1931-01-26	1934-11-13	Trbojevich Nikola	Worm gearing
US3220284A (en) *	1963-05-13	1965-11-30	Horvath Tibor	Control means for planetary transmission
CA1000074A (en) *	1973-01-09	1976-11-23	Ker-Train Systems Limited	Worm/worm-wheel overrunning clutch

1999
- 1999-10-15 WO PCT/US1999/024199 patent/WO2001029449A1/en not_active Application Discontinuation
- 1999-10-15 JP JP2001532007A patent/JP2003515064A/en not_active Withdrawn
- 1999-10-15 KR KR1020027004840A patent/KR20020065483A/en not_active Application Discontinuation
- 1999-10-15 EP EP99974125A patent/EP1222412A4/en not_active Withdrawn
- 1999-10-15 CA CA002387678A patent/CA2387678A1/en not_active Abandoned
- 1999-10-15 AU AU12080/00A patent/AU1208000A/en not_active Abandoned

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1794907A (en) *	1929-07-19	1931-03-03	Joseph N Kelly	Worm and gear
US4973295A (en) *	1989-03-31	1990-11-27	Gabrielle Reng-Yi Wu Lee	Stepless variable ratio transmission
WO1996031714A1 (en) *	1995-04-03	1996-10-10	Yakov Fleytman	Apparatus and method for transmitting rotation utilizing an oscillating input
WO1999034135A1 (en) *	1997-12-30	1999-07-08	Meritor Heavy Vehicle Systems, Llc	Improved worm gear assembly for drive axle

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO0129449A1 *

Also Published As

Publication number	Publication date
JP2003515064A (en)	2003-04-22
EP1222412A1 (en)	2002-07-17
AU1208000A (en)	2001-04-30
CA2387678A1 (en)	2001-04-26
KR20020065483A (en)	2002-08-13
WO2001029449A1 (en)	2001-04-26

Legal Events

Date	Code	Title	Description
2002-05-31	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2002-07-17	17P	Request for examination filed	Effective date: 20020508
2002-07-17	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
2002-07-17	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
2003-07-16	RIC1	Information provided on ipc code assigned before grant	Ipc: 7F 16H 55/22 B Ipc: 7F 16H 37/06 B Ipc: 7F 16H 1/20 B Ipc: 7F 16H 1/18 B Ipc: 7F 16H 1/16 A
2003-10-29	A4	Supplementary search report drawn up and despatched	Effective date: 20030911
2004-01-21	17Q	First examination report despatched	Effective date: 20031203
2006-08-29	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2007-06-29	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2007-08-01	18D	Application deemed to be withdrawn	Effective date: 20070313

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