DK407578A - Tandhjul - Google Patents

Tandhjul

Info

Publication number: DK407578A
Authority: DK; Denmark
Prior art keywords: gear
Prior art date: 1977-09-16

Application number

DK407578A

Other languages

English (en)

Inventor

R Davidson

Original Assignee

R Davidson

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.)

1977-09-16

Filing date

1978-09-15

Publication date

1979-03-17

1978-09-15 Application filed by R Davidson filed Critical R Davidson

1979-03-17 Publication of DK407578A publication Critical patent/DK407578A/da

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
- F16H55/02—Toothed members; Worms
- F16H55/08—Profiling
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S475/00—Planetary gear transmission systems or components
- Y10S475/904—Particular mathematical equation
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/19—Gearing
- Y10T74/19949—Teeth
- Y10T74/19963—Spur
- Y10T74/19972—Spur form

Landscapes

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

DK407578A 1977-09-16 1978-09-15 Tandhjul DK407578A (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NZ18519977		1977-09-16

Publications (1)

Publication Number	Publication Date
DK407578A true DK407578A (da)	1979-03-17

Family

ID=19918231

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK407578A DK407578A (da)	1977-09-16	1978-09-15	Tandhjul

Country Status (13)

Country	Link
US (1)	US4270401A (da)
JP (1)	JPS5450748A (da)
AU (1)	AU3983878A (da)
BE (1)	BE870455A (da)
DE (1)	DE2840303A1 (da)
DK (1)	DK407578A (da)
ES (1)	ES473387A1 (da)
FR (1)	FR2403496A1 (da)
GB (1)	GB2004344B (da)
IT (1)	IT1101602B (da)
NL (1)	NL7808782A (da)
SE (1)	SE7809755L (da)
ZA (1)	ZA784639B (da)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4452102A (en) *	1981-04-23	1984-06-05	New Age Industries, Inc.	Epicycloidal gearing
US4446752A (en) *	1981-04-23	1984-05-08	Advanced Energy Concepts '81, Ltd.	Epicycloidal gears and gear tooth arrangement therefor
US4879920A (en) *	1987-04-13	1989-11-14	Kerkhoff Ewald F	Antibacklash gears including rack and pinion gears
WO1989012018A1 (en) *	1988-05-31	1989-12-14	Brown Gordon T	Gantry robot construction
CA2129188C (en) *	1994-07-29	1999-09-07	Boris A. Koriakov-Savoysky	Gear system
US6948402B1 (en)	2001-09-12	2005-09-27	Centricity Corporation	Rotary work table with cycloidal drive gear system
US6644947B2 (en)	2002-03-14	2003-11-11	Tuthill Corporation	Wave tooth gears using identical non-circular conjugating pitch curves
US7122926B2 (en) *	2002-09-19	2006-10-17	Delbert Tesar	Fault-tolerant rotary actuator
US7081062B2 (en) *	2002-11-25	2006-07-25	Delbert Tesar	Standardized rotary actuator
US9879760B2 (en)	2002-11-25	2018-01-30	Delbert Tesar	Rotary actuator with shortest force path configuration
US20060058151A1 (en) *	2004-09-13	2006-03-16	Illinois Tool Works, Inc.	Zero degree operating pressure angle clearing
WO2006038901A1 (en) *	2004-10-04	2006-04-13	Lykhovyd Yuriy M	Planetary gear transmission
US7896133B2 (en) *	2006-02-17	2011-03-01	Jerry Castle	Self-elevating platform scaffolding
US9862263B2 (en)	2013-03-01	2018-01-09	Delbert Tesar	Multi-speed hub drive wheels
US10414271B2 (en)	2013-03-01	2019-09-17	Delbert Tesar	Multi-speed hub drive wheels
US9365105B2 (en)	2013-10-11	2016-06-14	Delbert Tesar	Gear train and clutch designs for multi-speed hub drives
US10422387B2 (en)	2014-05-16	2019-09-24	Delbert Tesar	Quick change interface for low complexity rotary actuator
US9915319B2 (en)	2014-09-29	2018-03-13	Delbert Tesar	Compact parallel eccentric rotary actuator
US9657813B2 (en)	2014-06-06	2017-05-23	Delbert Tesar	Modified parallel eccentric rotary actuator
US11014658B1 (en)	2015-01-02	2021-05-25	Delbert Tesar	Driveline architecture for rotorcraft featuring active response actuators
US10464413B2 (en)	2016-06-24	2019-11-05	Delbert Tesar	Electric multi-speed hub drive wheels
CN115325042B (zh) *	2022-07-08	2025-02-28	盐城工学院	一种液粘调速离合器中摩擦片齿廓的修形方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3338110A (en) *	1964-05-28	1967-08-29	Iyoi Hitosi	Gear transmissions and cam mechanisms with a new point contact system of meshing
ZA738845B (en) *	1972-12-27	1974-10-30	R Davidson	Speed and/or direction change means

1978
- 1978-08-15 ZA ZA00784639A patent/ZA784639B/xx unknown
- 1978-08-15 GB GB7833322A patent/GB2004344B/en not_active Expired
- 1978-08-25 NL NL7808782A patent/NL7808782A/xx not_active Application Discontinuation
- 1978-09-12 US US05/941,788 patent/US4270401A/en not_active Expired - Lifetime
- 1978-09-13 AU AU39838/78A patent/AU3983878A/en active Pending
- 1978-09-13 BE BE190465A patent/BE870455A/xx unknown
- 1978-09-14 JP JP11241878A patent/JPS5450748A/ja active Pending
- 1978-09-14 FR FR7826444A patent/FR2403496A1/fr not_active Withdrawn
- 1978-09-15 IT IT27721/78A patent/IT1101602B/it active
- 1978-09-15 DK DK407578A patent/DK407578A/da not_active Application Discontinuation
- 1978-09-15 DE DE19782840303 patent/DE2840303A1/de not_active Withdrawn
- 1978-09-15 ES ES473387A patent/ES473387A1/es not_active Expired
- 1978-09-15 SE SE7809755A patent/SE7809755L/xx unknown

Also Published As

Publication number	Publication date
IT7827721A0 (it)	1978-09-15
ZA784639B (en)	1979-08-29
ES473387A1 (es)	1979-12-01
JPS5450748A (en)	1979-04-20
FR2403496A1 (fr)	1979-04-13
GB2004344B (en)	1982-05-26
DE2840303A1 (de)	1979-03-29
SE7809755L (sv)	1979-03-17
BE870455A (fr)	1979-01-02
GB2004344A (en)	1979-03-28
IT1101602B (it)	1985-10-07
NL7808782A (nl)	1979-03-20
AU3983878A (en)	1980-03-20
US4270401A (en)	1981-06-02

Publication	Publication Date	Title
ATA784877A (de)	1979-05-15	Hoergeraet
BE857403A (fr)	1977-12-01	Reacteur-echangeur
BE859951A (fr)	1978-02-15	Injectiespuit
BE864427A (fr)	1978-09-01	Inkstraal-drukker
AT376049B (de)	1984-10-10	Zielverfolger
AR221072A1 (es)	1980-12-30	Banco-escalera
DK407578A (da)	1979-03-17	Tandhjul
BE865477A (fr)	1978-10-02	Waarschuwingssysteem
BE855216A (fr)	1977-11-30	Grondbewerkingsmachine
AT367290B (de)	1982-06-25	Menstrualtampon
ATA28778A (de)	1980-08-15	Haarschneidemaschine
BE5T2 (fr)	1980-02-08	Wasmiddelrn
SE7803735L (sv)	1978-10-10	Kugghjulsvexellada
BE865073A (fr)	1978-07-17	Clou-rivet
SE7803022L (sv)	1978-09-16	Kuggvexel
DK574378A (da)	1979-06-22	Termoomskifter
BR7802450A (pt)	1978-12-05	Caixa de mudancas
AR215677A1 (es)	1979-10-31	Tarugo
AT359804B (de)	1980-12-10	Abwaelzfraeser
AT374008B (de)	1984-03-12	Kuevette
BE853850A (nl)	1977-08-16	Aabeetdetektor
AT353103B (de)	1979-10-25	Zahnradpumpe
ATA696778A (de)	1982-04-15	Rumpforthese
BE863525A (fr)	1978-07-31	Heterocyclopyrimidines
BE863426A (fr)	1978-05-16	Boorinrichting

Legal Events

Date	Code	Title	Description
1986-06-09	AHB	Application shelved due to non-payment