ATE23214T1 - Schneckenraeder. - Google Patents

Schneckenraeder.

Info

Publication number
ATE23214T1
ATE23214T1 AT81303734T AT81303734T ATE23214T1 AT E23214 T1 ATE23214 T1 AT E23214T1 AT 81303734 T AT81303734 T AT 81303734T AT 81303734 T AT81303734 T AT 81303734T AT E23214 T1 ATE23214 T1 AT E23214T1
Authority
AT
Austria
Prior art keywords
gear
moulding
mould
extending
pitch diameter
Prior art date
Application number
AT81303734T
Other languages
English (en)
Inventor
Colin Frank Norton
Raymond Godfrey Ashley Harvey
Original Assignee
Mastergear Co Ltd
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 Mastergear Co Ltd filed Critical Mastergear Co Ltd
Application granted granted Critical
Publication of ATE23214T1 publication Critical patent/ATE23214T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/08—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of toothed articles, e.g. gear wheels; of cam discs
    • B22F5/085—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of toothed articles, e.g. gear wheels; of cam discs with helical contours
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/08—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of toothed articles, e.g. gear wheels; of cam discs
    • 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
    • F16H55/06—Use of materials; Use of treatments of toothed members or worms to affect their intrinsic material properties
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49462—Gear making
    • Y10T29/49467—Gear shaping
    • Y10T29/49469—Worm gear
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49462—Gear making
    • Y10T29/49467—Gear shaping
    • Y10T29/4948—Gear shaping with specific gear material
    • 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
    • Y10T74/19642—Directly cooperating gears
    • Y10T74/19698—Spiral
    • Y10T74/19828—Worm
    • 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
    • Y10T74/1987—Rotary bodies
    • Y10T74/19884—Irregular teeth and bodies
    • 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
    • Y10T74/19953—Worm and helical

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Gear Transmission (AREA)
  • Gears, Cams (AREA)
  • Retarders (AREA)
  • Mechanically-Actuated Valves (AREA)
AT81303734T 1980-08-29 1981-08-17 Schneckenraeder. ATE23214T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8028068 1980-08-29
EP81303734A EP0047593B1 (de) 1980-08-29 1981-08-17 Schneckenräder

Publications (1)

Publication Number Publication Date
ATE23214T1 true ATE23214T1 (de) 1986-11-15

Family

ID=10515740

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81303734T ATE23214T1 (de) 1980-08-29 1981-08-17 Schneckenraeder.

Country Status (5)

Country Link
US (1) US4425815A (de)
EP (1) EP0047593B1 (de)
AT (1) ATE23214T1 (de)
CA (1) CA1167286A (de)
DE (1) DE3175532D1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4541296A (en) * 1983-07-18 1985-09-17 Ford Motor Company Shock absorbing motor gear
DE3429249A1 (de) * 1984-08-08 1986-02-20 Siemens AG, 1000 Berlin und 8000 München Getriebeanordnung, insbesondere schneckengetriebeanordnung
GB8529811D0 (en) * 1985-12-04 1986-01-15 Stidworthy F M Variable phase couplings
JPS643367A (en) * 1987-06-25 1989-01-09 Asmo Co Ltd Adjusting structure for backlash of gear
US5664457A (en) * 1992-06-05 1997-09-09 Amir Nejati Screw gear means and method for same
TW299317B (de) 1993-03-12 1997-03-01 Chemie Linz Gmbh
IT240393Y1 (it) * 1996-01-19 2001-04-02 Soldavini Teodoro Dispositivo a quota elicoidale particolarmente studiato per gruppi ditrasmissione con riduzione del numero di giri, applicabile su
US6393929B1 (en) * 1996-05-03 2002-05-28 Meritor Light Vehicle Systems-France Reducing motor, particularly for operating vehicle fittings
DE102010027744A1 (de) * 2010-04-14 2011-10-20 Zf Lenksysteme Gmbh Getriebe
KR101393791B1 (ko) * 2011-09-23 2014-05-13 현대자동차주식회사 Ｂｌｄｃ모터의 워엄휠 기어
KR20150021658A (ko) * 2013-08-21 2015-03-03 주식회사 만도 전동식 주차 브레이크 장치

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE544445C (de) * 1932-02-17 Wuensch & Marcrander Rad- oder Schneckengetriebe mit in der Radebene geteiltem Rade
DE883380C (de) * 1951-03-15 1953-07-16 Siemens Ag Schneckengetriebe
US2812668A (en) 1955-04-11 1957-11-12 Danielson Mfg Company Composite worm-helical gear construction
FR1131237A (fr) * 1955-09-13 1957-02-19 Procédé de fabrication de roues à dentures hélicoïdales ou de pièces analogues
AT204850B (de) * 1958-01-18 1959-08-10 Kurt Krapfenbauer Schneckenrad
DE1625013A1 (de) 1967-05-05 1970-06-11 Bosch Gmbh Robert Antriebsvorrichtung,insbesondere fuer Scheibenwischer
GB1168213A (en) * 1968-04-01 1969-10-22 Claude Edward Kawchitch Improvements in and relating to Torque Transmitting Elements
US3535948A (en) * 1968-11-29 1970-10-27 John Harold Winzeler Worm gearing
GB1257785A (de) 1968-12-12 1971-12-22
DE2008945A1 (de) 1969-04-08 1970-11-05 Ford-Werke AG, 5000 Köln-Deutz Zahnradeinheit für Getriebe, insbesondere for Kraftfahrzeuge
US3561579A (en) 1969-06-04 1971-02-09 Paramount Textile Mach Co Semiautomatic toy balloon vending and inflating machine
US3768327A (en) 1970-12-04 1973-10-30 Federal Mogul Corp Composite heavy-duty mechanism element
CH544240A (de) * 1971-07-23 1973-11-15 Pfaff Haushaltmasch Schnecken-Wechselgetriebe
US3772935A (en) 1972-03-20 1973-11-20 W Dunn Composite heavy-duty sintered powdered machine element
US3866486A (en) 1973-10-09 1975-02-18 Engler Instr Company One-way rotation control for synchronous motor shafts
US4056014A (en) 1976-04-26 1977-11-01 Aspro, Inc. Sintered pulley hub construction and method of making same
US4059023A (en) 1976-05-06 1977-11-22 Aspro, Inc. One-piece sintered pulley hub construction
US4226136A (en) 1979-05-24 1980-10-07 Illinois Tool Works Inc. Gear drive assembly
DE2934874A1 (de) * 1979-08-29 1981-03-19 Robert Bosch Gmbh, 7000 Stuttgart Schneckengetriebe fuer periodisch wechselnde belastung

Also Published As

Publication number Publication date
EP0047593A2 (de) 1982-03-17
EP0047593B1 (de) 1986-10-29
DE3175532D1 (de) 1986-12-04
US4425815A (en) 1984-01-17
CA1167286A (en) 1984-05-15
EP0047593A3 (en) 1983-01-26

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties