JPH0488495U - - Google Patents

Info

Publication number
JPH0488495U
JPH0488495U JP40082190U JP40082190U JPH0488495U JP H0488495 U JPH0488495 U JP H0488495U JP 40082190 U JP40082190 U JP 40082190U JP 40082190 U JP40082190 U JP 40082190U JP H0488495 U JPH0488495 U JP H0488495U
Authority
JP
Japan
Prior art keywords
speed change
change switch
resistance value
variable resistor
electronic circuit
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
JP40082190U
Other languages
Japanese (ja)
Other versions
JPH0632941Y2 (en
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 JP40082190U priority Critical patent/JPH0632941Y2/en
Publication of JPH0488495U publication Critical patent/JPH0488495U/ja
Application granted granted Critical
Publication of JPH0632941Y2 publication Critical patent/JPH0632941Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Load-Engaging Elements For Cranes (AREA)
  • Forklifts And Lifting Vehicles (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の変速スイツチの基板組立体の
一実施例を示す平面図、第２図は変速スイツチの
基本構造図、第３図は従来の変速スイツチの基板
組立体の平面図、第４図は変速スイツチの回路図
、第５図はトリガ移動量に対する出力電圧の関係
を示す出力特性図である。 図において、２はトリガ、５は基板組立体、８
は抵抗体、９はサイリスタである。 FIG. 1 is a plan view showing an embodiment of the board assembly of a speed change switch according to the present invention, FIG. 2 is a basic structural diagram of the speed change switch, and FIG. 3 is a plan view of a board assembly of a conventional speed change switch. FIG. 4 is a circuit diagram of the speed change switch, and FIG. 5 is an output characteristic diagram showing the relationship between the output voltage and the amount of trigger movement. In the figure, 2 is a trigger, 5 is a board assembly, and 8 is a trigger.
is a resistor, and 9 is a thyristor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] トリガの引き代に連動して抵抗値が変化する可
変抵抗と、該可変抵抗の抵抗値の変化に応じてサ
イリスタ等の点弧角が変わり、出力電圧を制御す
る電子回路を備えた変速スイツチにおいて、抵抗
又はコンデンサを直列又は並列に選択的に継なぐ
ことにより、前記電子回路の回路定数を変化可能
としたことを特徴とする変速スイツチ。 In a speed change switch equipped with a variable resistor whose resistance value changes in conjunction with the pull of a trigger, and an electronic circuit that changes the firing angle of a thyristor etc. according to the change in the resistance value of the variable resistor and controls the output voltage. A speed change switch characterized in that the circuit constants of the electronic circuit can be changed by selectively connecting resistors or capacitors in series or parallel.
JP40082190U 1990-12-17 1990-12-17 Container suspender for hanging stand Expired - Lifetime JPH0632941Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP40082190U JPH0632941Y2 (en) 1990-12-17 1990-12-17 Container suspender for hanging stand

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP40082190U JPH0632941Y2 (en) 1990-12-17 1990-12-17 Container suspender for hanging stand

Publications (2)

Publication Number Publication Date
JPH0488495U true JPH0488495U (en) 1992-07-31
JPH0632941Y2 JPH0632941Y2 (en) 1994-08-31

Family

ID=31879006

Family Applications (1)

Application Number Title Priority Date Filing Date
JP40082190U Expired - Lifetime JPH0632941Y2 (en) 1990-12-17 1990-12-17 Container suspender for hanging stand

Country Status (1)

Country Link
JP (1) JPH0632941Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107857205A (en) * 2017-12-26 2018-03-30 中国化学工程第三建设有限公司 A kind of storage tank installation lifting means and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107857205A (en) * 2017-12-26 2018-03-30 中国化学工程第三建设有限公司 A kind of storage tank installation lifting means and method
CN107857205B (en) * 2017-12-26 2023-08-04 中国化学工程第三建设有限公司 Storage tank installation lifting equipment and method

Also Published As

Publication number Publication date
JPH0632941Y2 (en) 1994-08-31

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term