GB663414A - Improvements in or relating to screw thread cutting devices - Google Patents

Improvements in or relating to screw thread cutting devices

Info

Publication number
GB663414A
GB663414A GB9362/49A GB936249A GB663414A GB 663414 A GB663414 A GB 663414A GB 9362/49 A GB9362/49 A GB 9362/49A GB 936249 A GB936249 A GB 936249A GB 663414 A GB663414 A GB 663414A
Authority
GB
United Kingdom
Prior art keywords
spindle
balls
screw
engagement
tap
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
GB9362/49A
Other languages
English (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.)
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of GB663414A publication Critical patent/GB663414A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G1/00—Thread cutting; Automatic machines specially designed therefor
    • B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
    • B23G1/46—Equipment or accessories specially designed for machines or devices for thread cutting for holding the threading tools
    • B23G1/465—Equipment or accessories specially designed for machines or devices for thread cutting for holding the threading tools comprising arrangements for reversing the rotation of the tool

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Machine Tool Units (AREA)
GB9362/49A 1948-04-17 1949-04-06 Improvements in or relating to screw thread cutting devices Expired GB663414A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE285864X 1948-04-17

Publications (1)

Publication Number Publication Date
GB663414A true GB663414A (en) 1951-12-19

Family

ID=20307121

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9362/49A Expired GB663414A (en) 1948-04-17 1949-04-06 Improvements in or relating to screw thread cutting devices

Country Status (8)

Country Link
US (1) US2597849A (en:Method)
BE (1) BE488557A (en:Method)
CH (1) CH285864A (en:Method)
DE (1) DE909285C (en:Method)
DK (1) DK75837C (en:Method)
FR (1) FR984800A (en:Method)
GB (1) GB663414A (en:Method)
NL (1) NL82920C (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2269428A (en) * 1992-08-07 1994-02-09 Radion Trading Sdn Bhd A torque limiting device

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2795146A (en) * 1952-07-01 1957-06-11 Svenska Prec Sverktyg Ab Reversible rotary tool holder
BE564273A (en:Method) * 1957-01-26
US3226993A (en) * 1959-12-19 1966-01-04 Svenska Prec Sverktyg Ab Thread-cutting apparatus
US6551210B2 (en) * 2000-10-24 2003-04-22 Motion Technologies, Llc. Continuously variable transmission
KR100854795B1 (ko) 2001-04-26 2008-08-27 모션 테크놀로지즈 엘엘씨 롤러 트랙션 변속기 및 연속 가변 변속기의 속력비 조절을위한 장치
US7011600B2 (en) * 2003-02-28 2006-03-14 Fallbrook Technologies Inc. Continuously variable transmission
WO2006041718A2 (en) 2004-10-05 2006-04-20 Fallbrook Technologies, Inc. Continuously variable transmission
US7670243B2 (en) * 2005-08-24 2010-03-02 Fallbrook Technologies, Inc. Continuously variable transmission
WO2007070167A2 (en) 2005-10-28 2007-06-21 Fallbrook Technologies Inc. Electromotive drives
PL1954959T3 (pl) 2005-11-22 2013-10-31 Fallbrook Ip Co Llc Przekładnia bezstopniowa
CN102221073B (zh) * 2005-12-09 2013-03-27 福博科技术公司 无级变速器
EP1811202A1 (en) 2005-12-30 2007-07-25 Fallbrook Technologies, Inc. A continuously variable gear transmission
US7882762B2 (en) 2006-01-30 2011-02-08 Fallbrook Technologies Inc. System for manipulating a continuously variable transmission
WO2007106874A2 (en) 2006-03-14 2007-09-20 Autocraft Industries, Inc. Improved wheelchair
CN102269055B (zh) 2006-06-26 2013-08-28 福博科技术公司 无级变速器
PL2089642T3 (pl) 2006-11-08 2013-09-30 Fallbrook Ip Co Llc Generator siły zaciskającej
EP2125469A2 (en) 2007-02-01 2009-12-02 Fallbrook Technologies Inc. System and methods for control of transmission and/or prime mover
US20100093479A1 (en) 2007-02-12 2010-04-15 Fallbrook Technologies Inc. Continuously variable transmissions and methods therefor
TWI461615B (zh) 2007-02-16 2014-11-21 Fallbrook Ip Co Llc 無限可變變速器、連續可變變速器、方法、組件、次組件以及其零件
EP2142826B1 (en) 2007-04-24 2015-10-28 Fallbrook Intellectual Property Company LLC Electric traction drives
US8641577B2 (en) 2007-06-11 2014-02-04 Fallbrook Intellectual Property Company Llc Continuously variable transmission
CN103697120B (zh) 2007-07-05 2017-04-12 福博科技术公司 无级变速器
CN103939602B (zh) 2007-11-16 2016-12-07 福博科知识产权有限责任公司 用于变速传动装置的控制器
US8321097B2 (en) 2007-12-21 2012-11-27 Fallbrook Intellectual Property Company Llc Automatic transmissions and methods therefor
US8313405B2 (en) 2008-02-29 2012-11-20 Fallbrook Intellectual Property Company Llc Continuously and/or infinitely variable transmissions and methods therefor
US8317651B2 (en) 2008-05-07 2012-11-27 Fallbrook Intellectual Property Company Llc Assemblies and methods for clamping force generation
CN102112778B (zh) * 2008-06-06 2013-10-16 福博科技术公司 无限式无级变速器，无级变速器，用于其的方法、组件、子组件及部件
EP2304272B1 (en) 2008-06-23 2017-03-08 Fallbrook Intellectual Property Company LLC Continuously variable transmission
CA2732668C (en) 2008-08-05 2017-11-14 Fallbrook Technologies Inc. Methods for control of transmission and prime mover
US8469856B2 (en) 2008-08-26 2013-06-25 Fallbrook Intellectual Property Company Llc Continuously variable transmission
US8167759B2 (en) 2008-10-14 2012-05-01 Fallbrook Technologies Inc. Continuously variable transmission
ES2439647T3 (es) 2009-04-16 2014-01-24 Fallbrook Intellectual Property Company Llc Conjunto de estator y mecanismo de cambio de velocidad para una transmisión continuamente variable
US8512195B2 (en) 2010-03-03 2013-08-20 Fallbrook Intellectual Property Company Llc Infinitely variable transmissions, continuously variable transmissions, methods, assemblies, subassemblies, and components therefor
US8888643B2 (en) 2010-11-10 2014-11-18 Fallbrook Intellectual Property Company Llc Continuously variable transmission
AU2012240435B2 (en) 2011-04-04 2016-04-28 Fallbrook Intellectual Property Company Llc Auxiliary power unit having a continuously variable transmission
CN104302949B (zh) 2012-01-23 2017-05-03 福博科知识产权有限责任公司 无限变速式无级变速器、连续变速式无级变速器、方法、组件、子组件以及其部件
KR102433297B1 (ko) 2013-04-19 2022-08-16 폴브룩 인텔렉츄얼 프로퍼티 컴퍼니 엘엘씨 무단 변속기
US10047861B2 (en) 2016-01-15 2018-08-14 Fallbrook Intellectual Property Company Llc Systems and methods for controlling rollback in continuously variable transmissions
KR102364407B1 (ko) 2016-03-18 2022-02-16 폴브룩 인텔렉츄얼 프로퍼티 컴퍼니 엘엘씨 무단 변속기 시스템 및 방법
US10023266B2 (en) 2016-05-11 2018-07-17 Fallbrook Intellectual Property Company Llc Systems and methods for automatic configuration and automatic calibration of continuously variable transmissions and bicycles having continuously variable transmissions
US11215268B2 (en) 2018-11-06 2022-01-04 Fallbrook Intellectual Property Company Llc Continuously variable transmissions, synchronous shifting, twin countershafts and methods for control of same
WO2020176392A1 (en) 2019-02-26 2020-09-03 Fallbrook Intellectual Property Company Llc Reversible variable drives and systems and methods for control in forward and reverse directions
CN111322237A (zh) * 2020-03-06 2020-06-23 中国北方车辆研究所 一种油泵壳体降噪吸振结构

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US901172A (en) * 1907-10-12 1908-10-13 Thomas H Holgan Reversing mechanism.
US1359422A (en) * 1918-09-16 1920-11-16 Percin Fernand Victor Reversing mechanism
GB197280A (en) * 1922-05-10 1923-05-10 Dimitri Sensaud De Lavaud Improvements in reversing mechanism
FR678129A (fr) * 1928-10-29 1930-03-19 Mécanisme d'entraînement pour tarauds et outils à fileter analogues
US1909366A (en) * 1932-05-05 1933-05-16 Charles A Koza Tool
CH245140A (fr) * 1944-04-17 1946-10-31 Jaccard Otto Samuel Taraudeur.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2269428A (en) * 1992-08-07 1994-02-09 Radion Trading Sdn Bhd A torque limiting device
GB2269428B (en) * 1992-08-07 1995-06-28 Radion Trading Sdn Bhd A torque limiting device

Also Published As

Publication number Publication date
FR984800A (fr) 1951-07-10
DE909285C (de) 1954-04-15
US2597849A (en) 1952-05-27
CH285864A (de) 1952-09-30
DK75837C (da) 1953-05-11
BE488557A (en:Method)
NL82920C (en:Method)

Similar Documents

Publication Publication Date Title
GB663414A (en) Improvements in or relating to screw thread cutting devices
GB1079754A (en) Screw thread cutting apparatus
ES453827A2 (es) Perfeccionamientos en mandriles portaborocas.
US2496545A (en) Lathe chuck
US2540513A (en) Attachment for tapping holes, screwing up studs, and like operations
GB583608A (en) Improvements relating to chucks
US2429564A (en) Toolholder
US2508459A (en) Tool chuck
GB748091A (en) Improvements in reversible rotary tool holders for screw thread cutting tools
GB825133A (en) Improvements in or relating to torque-limiting tool holders
GB998001A (en) Improvements in or relating to drive-transmission devices for rotary tools
GB825427A (en) Improvements in or relating to automatic tap holder drive mechanisms
GB826889A (en) Archimedean-screw hand brace for drilling and the like
US1458300A (en) Tap chuck
GB948732A (en) Improvements in driving devices for thread cutting taps
GB663102A (en) Improvements in chucks for holding screw-cutting tools
GB939040A (en) Drilling apparatus
CN204221486U (zh) 可逆转柔性攻牙器
GB565964A (en) Improvements in or relating to drilling and like machines
GB636021A (en) Improvements in or relating to tool holders or chucks for twist drills
US3511119A (en) Manually operable boring tools
GB688136A (en) Hand-piece for drilling, cutting and grinding operations, in particular for dental operations
US769956A (en) Drill-chuck.
US876723A (en) Tap-holder.
FR2354843A1 (fr) Appareil a tarauder adaptable sur les machines-outils