JPH0460999U - - Google Patents

Info

Publication number
JPH0460999U
JPH0460999U JP1990102899U JP10289990U JPH0460999U JP H0460999 U JPH0460999 U JP H0460999U JP 1990102899 U JP1990102899 U JP 1990102899U JP 10289990 U JP10289990 U JP 10289990U JP H0460999 U JPH0460999 U JP H0460999U
Authority
JP
Japan
Prior art keywords
jack
screw
holder
view
case
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.)
Granted
Application number
JP1990102899U
Other languages
English (en)
Other versions
JPH0643108Y2 (ja
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 filed Critical
Priority to JP1990102899U priority Critical patent/JPH0643108Y2/ja
Priority to US07/696,957 priority patent/US5123629A/en
Publication of JPH0460999U publication Critical patent/JPH0460999U/ja
Application granted granted Critical
Publication of JPH0643108Y2 publication Critical patent/JPH0643108Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/08—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated
    • B66F3/10—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated with telescopic sleeves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/08—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated
    • B66F3/16—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated actuated through bevel-wheel gearings
    • 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
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/2056—Telescopic screws with at least three screw members in coaxial arrangement
    • 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
    • Y10S254/00—Implements or apparatus for applying pushing or pulling force
    • Y10S254/04—Object engaging heads for jacks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
  • Transmission Devices (AREA)

Description

【図面の簡単な説明】
図面はこの考案スクリユー式ジヤツキの実施例
を示すものであつて、第１図は縮納した状態の縦
断正面図、第２図は伸長した状態の下半部の縦断
正面図、第３図は同上半部の縦断正面図、第４図
は縮納した状態の横断平面図である。 １……ケース、２……ケース筒、３……ケース
キー、４……ねじ棒、４ａ……雄ねじ部、５……
大傘歯車、６……スラストベアリング、７……小
傘歯車、８……ハンドル継手、９……止ピン、１
０……ねじ筒、１０ａ……雌ねじ部、１０ｂ……
雄ねじ部、１１……ラム、１１ａ……雌ねじ部、
１２……ラムキヤツプ、１２ａ……雄ねじ部、１
３ａ，１３ｂ……キー溝、１４……ラムキー、１
５……止ねじ、１６……補助ねじ、１６ａ……雌
ねじ部、１７……抜け止め、１８……受金。

Claims (1)

    【実用新案登録請求の範囲】
  1. 自動三段式ジヤツキにおける受金に相当するラ
    ムキヤツプの外周部に、上端に受金を有する補助
    ねじを螺合し、ジヤツキの縮納された際に該補助
    ねじがケース上部を隠蔽できるようにしてなるス
    クリユー式ジヤツキ。
JP1990102899U 1990-09-28 1990-09-28 スクリュー式ジャッキ Expired - Lifetime JPH0643108Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1990102899U JPH0643108Y2 (ja) 1990-09-28 1990-09-28 スクリュー式ジャッキ
US07/696,957 US5123629A (en) 1990-09-28 1991-05-08 Screw-type jack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990102899U JPH0643108Y2 (ja) 1990-09-28 1990-09-28 スクリュー式ジャッキ

Publications (2)

Publication Number Publication Date
JPH0460999U true JPH0460999U (ja) 1992-05-26
JPH0643108Y2 JPH0643108Y2 (ja) 1994-11-09

Family

ID=14339710

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990102899U Expired - Lifetime JPH0643108Y2 (ja) 1990-09-28 1990-09-28 スクリュー式ジャッキ

Country Status (2)

Country Link
US (1) US5123629A (ja)
JP (1) JPH0643108Y2 (ja)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3019266U (ja) * 1995-03-16 1995-12-12 川崎工業株式会社 スクリュージャッキ
US6345425B1 (en) 1999-12-09 2002-02-12 Shape Corporation Rollformer with transverse scorer
KR100401418B1 (ko) * 2001-05-18 2003-10-22 제갈희 자동차 승강용 전동잭
JP2003012280A (ja) * 2001-07-02 2003-01-15 Riken Seiko Kk 車載ジャッキ
US6966540B2 (en) * 2002-07-31 2005-11-22 Kelly Falk Portable vehicle lift
AU2002950670A0 (en) * 2002-08-09 2002-09-12 Jarrod Dorney Easy clamp
AU2004253925A1 (en) * 2003-06-24 2005-01-13 Rv Safety Products, Llc Force applying apparatus and method
US7824125B2 (en) * 2004-03-03 2010-11-02 Rapidjoint Pty Ltd Clamping assemblies
ITRM20060180A1 (it) * 2006-03-31 2007-10-01 Cristian Isopo Dispositivo di sollevamento elettromeccanico
US8292282B2 (en) * 2008-12-05 2012-10-23 GM Global Technology Operations LLC Flexible support assembly for vehicle tooling plates
US8894038B2 (en) * 2010-11-29 2014-11-25 Jeffrey P. Few Trailer lifting jack
US9352185B2 (en) * 2011-07-12 2016-05-31 Icon Health & Fitness, Inc. Exercise device with inclination adjusting mechanism
AU2013204283A1 (en) * 2012-07-20 2014-02-06 Phillip Farquharson Jack and support device
US9254409B2 (en) 2013-03-14 2016-02-09 Icon Health & Fitness, Inc. Strength training apparatus with flywheel and related methods
US9403047B2 (en) 2013-12-26 2016-08-02 Icon Health & Fitness, Inc. Magnetic resistance mechanism in a cable machine
US10433612B2 (en) 2014-03-10 2019-10-08 Icon Health & Fitness, Inc. Pressure sensor to quantify work
CN106470739B (zh) 2014-06-09 2019-06-21 爱康保健健身有限公司 并入跑步机的缆索系统
CN104310265A (zh) * 2014-08-26 2015-01-28 孙金福 液压千斤顶
US10258828B2 (en) 2015-01-16 2019-04-16 Icon Health & Fitness, Inc. Controls for an exercise device
US10953305B2 (en) 2015-08-26 2021-03-23 Icon Health & Fitness, Inc. Strength exercise mechanisms
US10272317B2 (en) 2016-03-18 2019-04-30 Icon Health & Fitness, Inc. Lighted pace feature in a treadmill
US10293211B2 (en) 2016-03-18 2019-05-21 Icon Health & Fitness, Inc. Coordinated weight selection
US10493349B2 (en) 2016-03-18 2019-12-03 Icon Health & Fitness, Inc. Display on exercise device
US10561894B2 (en) 2016-03-18 2020-02-18 Icon Health & Fitness, Inc. Treadmill with removable supports
US10625137B2 (en) 2016-03-18 2020-04-21 Icon Health & Fitness, Inc. Coordinated displays in an exercise device
US10252109B2 (en) 2016-05-13 2019-04-09 Icon Health & Fitness, Inc. Weight platform treadmill
US10385603B2 (en) 2016-05-13 2019-08-20 Parker-Hannifin Corporation Window lift mechanism
US10471299B2 (en) 2016-07-01 2019-11-12 Icon Health & Fitness, Inc. Systems and methods for cooling internal exercise equipment components
US10441844B2 (en) 2016-07-01 2019-10-15 Icon Health & Fitness, Inc. Cooling systems and methods for exercise equipment
US10500473B2 (en) 2016-10-10 2019-12-10 Icon Health & Fitness, Inc. Console positioning
US10376736B2 (en) 2016-10-12 2019-08-13 Icon Health & Fitness, Inc. Cooling an exercise device during a dive motor runway condition
TWI646997B (zh) 2016-11-01 2019-01-11 美商愛康運動與健康公司 用於控制台定位的距離感測器
US10661114B2 (en) 2016-11-01 2020-05-26 Icon Health & Fitness, Inc. Body weight lift mechanism on treadmill
TWI680782B (zh) 2016-12-05 2020-01-01 美商愛康運動與健康公司 於操作期間抵銷跑步機的平台之重量
TWI782424B (zh) 2017-08-16 2022-11-01 美商愛康有限公司 用於抗馬達中之軸向衝擊載荷的系統
US10729965B2 (en) 2017-12-22 2020-08-04 Icon Health & Fitness, Inc. Audible belt guide in a treadmill
US11338777B2 (en) * 2020-05-26 2022-05-24 Sos Solutions, Inc. Two speed trailer jack
US20240328489A1 (en) * 2023-03-28 2024-10-03 Lim-tec (langfang) Transmission Equipment Co., Ltd. Electric cylinders with buffering devices

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US538392A (en) * 1895-04-30 Lifting-jack
US1468034A (en) * 1918-12-26 1923-09-18 Mckiernan Terry Drill Company Lifting jack
US1546472A (en) * 1925-01-15 1925-07-21 Butta Giovanni Luigi Jack
US1659785A (en) * 1926-04-26 1928-02-21 Buckeye Jack Mfg Company Lifting jack
US2600741A (en) * 1949-05-17 1952-06-17 Drum Corp Wheel-handling device
US2926888A (en) * 1955-10-14 1960-03-01 Edward H Schultz Hydraulic service jack
US4330104A (en) * 1979-01-23 1982-05-18 Henri Klok Hydraulic jack and stand combination with key and hinged handle

Also Published As

Publication number Publication date
JPH0643108Y2 (ja) 1994-11-09
US5123629A (en) 1992-06-23

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term