JPS63184220A - Electric/hydraulic type controller - Google Patents
Electric/hydraulic type controllerInfo
- Publication number
- JPS63184220A JPS63184220A JP19965787A JP19965787A JPS63184220A JP S63184220 A JPS63184220 A JP S63184220A JP 19965787 A JP19965787 A JP 19965787A JP 19965787 A JP19965787 A JP 19965787A JP S63184220 A JPS63184220 A JP S63184220A
- Authority
- JP
- Japan
- Prior art keywords
- electric
- control device
- hydraulic control
- control
- elastic adjustment
- 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims description 19
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/20—Driving mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/16—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
- H01H35/38—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by piston and cylinder
Landscapes
- Control Of Transmission Device (AREA)
- Push-Button Switches (AREA)
- Actuator (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
［産業上の利用分野］
この発明は、ハウジング内に、入口圧力を受けて軸方向
に移動可能な制御部材を配置するとともに、制御部材に
固着したばね座と保持部材との間に圧縮ばねを配置して
、この圧縮ばねのばね力を入口圧力に抗して制御部材に
加え、保持部材に電気料ｔ１１ｍ横を設け、この電気制
御機構が圧力信号に基づき電気制御信号を出力してなる
電気及び液圧式制御装置に関する。[Detailed Description of the Invention] [Industrial Application Field] This invention provides a control member that is movable in the axial direction in response to inlet pressure in a housing, and a spring seat and a holding member that are fixed to the control member. A compression spring is placed between the control member and the spring force of the compression spring is applied to the control member against the inlet pressure, and an electric charge t11m is provided on the holding member, and this electric control mechanism performs electric control based on the pressure signal. The present invention relates to an electric and hydraulic control device that outputs signals.
［従来の技術］
従来の電気及び液圧式制御装置は、例えば、出願人によ
る西独出願Ｐ ３５ ３２ ９８８．２から公知であ
る。この装置の場合、ｉ！気制御信号発生器として使用
される市販のマイクロスイッチは、制御装置のハウジン
グを閉じるキャップ内に配置され、制御部材の移動行程
に応じて、その作動が制御されるようになっている。BACKGROUND OF THE INVENTION A conventional electrical and hydraulic control device is known, for example, from German application P 35 32 988.2 in the name of the applicant. For this device, i! A commercially available microswitch used as a control signal generator is placed in a cap closing the housing of the control device, so that its actuation is controlled depending on the travel stroke of the control member.
上記の制御！Ｉｌ装置の複雑な構造によってもたらされ
る重大な問題は、使用されるマイクロスイッチの作動制
御が個々の部材の公差を正確に維持した場合のみ可能で
あるという点にある。又、別の問題は、マイクロスイッ
チの作動ストロークが短いこと、すなわち制御部材の最
終位置までの行程が短いことにある。Control above! A significant problem posed by the complex structure of the Il device is that the actuation control of the microswitches used is only possible if the tolerances of the individual components are precisely maintained. Another problem is the short actuation stroke of the microswitch, ie the short travel of the control member to its final position.
［発明が解決しようとする問題点］
本発明の目的は、上記の問題点を解消することの出来る
電気及び液圧式制御装置を提供することにある。このよ
うな装置は、構造が簡単で、且つ、量産が容易であると
ともに、調整が簡単に出来、しかも装置の構成部材はコ
スト的にも製造可能なものである。更に、必要な部品の
数を減らし、公差を十分なものに調整することができる
。[Problems to be Solved by the Invention] An object of the present invention is to provide an electric and hydraulic control device that can solve the above-mentioned problems. Such a device has a simple structure, is easy to mass-produce, can be easily adjusted, and can be manufactured at low cost. Furthermore, the number of required parts can be reduced and the tolerances can be adjusted to a sufficient degree.
［問題点を解決するための手段］
上記発明の目的は、制御部材と電気制御機構との間に弾
性調整部材を設置することにより達成される。この発明
の電気及び液圧式制御装置の場合、作動方式の改良と共
に製造コストを大幅に低下させることができる。[Means for Solving the Problems] The above object of the invention is achieved by installing an elastic adjustment member between the control member and the electric control mechanism. In the case of the electric and hydraulic control device of the present invention, it is possible to improve the operating method and to significantly reduce the manufacturing cost.
この発明によれば、電気料ｉｎ構を確実に切換え作動さ
せるため、弾性調整部材は、第１湾曲部により接続され
、互いに向けて力を加えてなる第１及び第２アームによ
って構成されており、弾性調整部材は、休止泣面におい
て、制御部材のばね座及び電気料ｔ［Ｉ機構の制御ビン
に夫々接触されている。弾性調整部材に加えられた力は
、電気制御機構の切換え力よりも大きくなっている。こ
れにより、作動ストロークの正確な決定が可能となる。According to this invention, in order to reliably switch and operate the electricity input structure, the elastic adjustment member is constituted by first and second arms that are connected by the first curved part and that apply force toward each other. , the elastic adjustment member is in contact with the spring seat of the control member and the control bottle of the electric power t[I mechanism, respectively, in the resting state. The force applied to the elastic adjustment member is greater than the switching force of the electrical control mechanism. This allows accurate determination of the working stroke.
［発明の効果］ この発明の電気及び液圧式制御装置の利点は。[Effect of the invention] The advantages of the electrical and hydraulic control device of this invention are:
レバー支持部が一方の湾曲部の近傍に位置付けられ、他
方の湾曲部がレバー支持部とは反対側の弾性調整部材の
端部に位置付けられていることにある。The lever support portion is located near one of the curved portions, and the other curved portion is located at the end of the elastic adjustment member opposite to the lever support portion.
この構成により、径方向の取付スペースを小さくするこ
とができ、そして、弾性調整部材の製造を容易になすこ
とができる。With this configuration, the installation space in the radial direction can be reduced, and the elastic adjustment member can be manufactured easily.
［実施例］
以下、第１因を参照して、この発明を第１実施例を説明
する。[Example] Hereinafter, a first example of the present invention will be described with reference to the first factor.
ハウジング１は、詳細には図示されていないが液圧装置
の液圧シリンダ３０と一体的に形成されており、ハウジ
ング１内には、同軸にして３個の孔２０．２１．２２が
形成されている。これら穴の中で、孔２０は、最大の直
径を有しており、一方、孔２２は最小の直径を有してい
る。孔２２は、液圧シリンダ３ｏ内の空間と連通してお
り、この空間は、液圧シリンダ３０の縦孔１８と、この
縦孔１８内に移動可能に配置されたピストン１６とで区
画されている。ハウジング１の孔２０は、シールキャッ
プ２によって上方から閉塞されており、このシールキャ
ップ２は、孔２０の内周面に形成した環状溝に装着され
ている。Although not shown in detail, the housing 1 is integrally formed with a hydraulic cylinder 30 of a hydraulic device, and three coaxial holes 20, 21, 22 are formed in the housing 1. ing. Among these holes, hole 20 has the largest diameter, while hole 22 has the smallest diameter. The hole 22 communicates with a space within the hydraulic cylinder 3o, and this space is partitioned by a vertical hole 18 of the hydraulic cylinder 30 and a piston 16 movably disposed within the vertical hole 18. There is. The hole 20 of the housing 1 is closed from above by a seal cap 2, and the seal cap 2 is fitted into an annular groove formed on the inner peripheral surface of the hole 20.
孔２０内には、保持部材３と、この保持部材３内に取着
された電気制御機構４とが配置されている。電気制御機
構４は、図示された位置において、２個のボルト１９に
より固定されている。孔２０の底部には、ばね座８が配
置されており、このばね座８は、制御部材９と一体的に
形成されている。A holding member 3 and an electric control mechanism 4 mounted within the holding member 3 are arranged within the hole 20 . The electric control mechanism 4 is fixed by two bolts 19 in the illustrated position. A spring seat 8 is arranged at the bottom of the hole 20 and is formed integrally with the control member 9 .
ばね座８は、圧縮はね７の一端によって付勢されており
、圧縮ばね７の他端は、保持部材３の環状端面で軸方向
から支持されている。The spring seat 8 is biased by one end of the compression spring 7, and the other end of the compression spring 7 is supported in the axial direction by the annular end surface of the holding member 3.
電気制御機構４の中央には、下方に向けて突出する制御
ビン６が設けられており、この制御ビン６は、弾性調整
部材５の第２アーム５ｂに接触されている。弾性調整部
材５は、電気制御ｔ’ｌｌ構４の表面に、レバー支持部
２８によって回転自在に取着されている。弾性調整部材
５の第１アーム５ａは、ばね座８に支持されている。弾
性調整部材５の第１及び第２アーム５ａ、５ｂは、互い
に対して力を加えており、これら第１及び第２アーム５
ａ、５ｂは、第１湾曲部２７を介して相互に結合されて
いる。第１アーム５ａは、平坦な端部２５を有しており
、この平坦な端部２５は、休止位置において、第２アー
ム５ｂの第２湾曲部２６と接触されている。A control bin 6 that projects downward is provided at the center of the electric control mechanism 4, and this control bin 6 is in contact with the second arm 5b of the elastic adjustment member 5. The elastic adjustment member 5 is rotatably attached to the surface of the electric control mechanism 4 by a lever support 28. The first arm 5a of the elastic adjustment member 5 is supported by the spring seat 8. The first and second arms 5a and 5b of the elastic adjustment member 5 apply force to each other.
a and 5b are connected to each other via the first curved portion 27. The first arm 5a has a flat end 25 which, in the rest position, is in contact with a second curved part 26 of the second arm 5b.
制御部材９は、孔２１内において、案内スリーブ１０に
より、移動自在となっている。案内スリーブ１０は、孔
２１の内面に形成され且つ詳細には図示されていない環
状端面により支持されている。液圧シリンダ３０内の圧
力媒体が孔２０に侵入しようとしても、この圧力媒体の
侵入は、シールリング１１によって阻止される。シール
リング１１は、図示された位置で、ハウジング１の内部
に取付けられた円板１２によって保持されている。The control member 9 is movable within the bore 21 by means of a guide sleeve 10 . The guide sleeve 10 is supported by an annular end surface formed on the inner surface of the bore 21 and not shown in detail. Even if the pressure medium in the hydraulic cylinder 30 attempts to enter the hole 20, the seal ring 11 prevents this pressure medium from entering. The sealing ring 11 is held in the position shown by a disc 12 mounted inside the housing 1.
円板１２とシールリング１１の間には、バックリング１
４が設けられており、このバックリング１４は、圧力媒
体の圧力が高いとき、シールリング１１が制御部材９の
外面と円板１２の孔の内面との間の環状ギャップに押し
込まれるのを防止する。Between the disc 12 and the seal ring 11 is a back ring 1.
4 is provided, which buck ring 14 prevents the sealing ring 11 from being forced into the annular gap between the outer surface of the control member 9 and the inner surface of the bore of the disc 12 when the pressure of the pressure medium is high. do.
制御部材９の半球形端部１５は、孔２２から液圧シリン
ダ３０内に突出されており、この半球形端部１５は、こ
の発明の電気及び液圧式制御装置の作動の際、液圧ピス
トン１６の端部に形成されたテーパ面１７と協働する。The hemispherical end 15 of the control member 9 projects from the bore 22 into the hydraulic cylinder 30, which hemispherical end 15 is connected to the hydraulic piston during operation of the electric and hydraulic control device of the invention. It cooperates with a tapered surface 17 formed at the end of 16.
第２図に示された電気及び液圧式制御装置は、弾性調整
部材５−を備えている。弾性調整部材５′のレバー支持
部２８は、第２アーム５ｂの第２湾曲部２６の近傍に配
置されている。この第２実施例の場合、第１湾曲部２７
は、レバー支持部２８とは反対側に位置する弾性調整部
材５′の端部に設けられている。この構成により、第１
及び第２アーム５ａ、５ｂの支点は、公差を吸収する地
点（ばね座８と弾性調整部材５′との接点）から出来る
だけ離れて位置付けることができる。The electric and hydraulic control device shown in FIG. 2 is equipped with an elastic adjustment member 5-. The lever support portion 28 of the elastic adjustment member 5' is arranged near the second curved portion 26 of the second arm 5b. In the case of this second embodiment, the first curved portion 27
is provided at the end of the elastic adjustment member 5' located on the opposite side from the lever support part 28. With this configuration, the first
The fulcrums of the second arms 5a, 5b can be positioned as far away as possible from the point where the tolerance is absorbed (the contact point between the spring seat 8 and the elastic adjustment member 5').
上記地点が同時に力の設定点とも一致しているので、公
差の変動が僅かであり、弾性調整部材５′の行程も短く
てすむ。従って、弾性調整部材５′の全高を小さくする
ことができる。Since the above-mentioned point also coincides with the force setting point, variations in the tolerance are small and the travel of the elastic adjustment member 5' is also short. Therefore, the total height of the elastic adjustment member 5' can be reduced.
電気及び液圧式制御装置の作用は、以下の通りである。The operation of the electric and hydraulic controls is as follows.
装置の休止位置から説明すると、休止位置では、全部材
は、第１図に示された位置にある。Starting with the rest position of the device, in the rest position all parts are in the positions shown in FIG.
液圧ピストン１６に入口圧力が加えられると、液圧ピス
トン１６は、作動方向に移動される。この液圧ピストン
１６の移動に追従して、制御部材９が作動し、この制御
部材９の端部は、液圧ピストン１６のテーパ面１７に沿
って上昇される。これにより、圧縮ばね７は圧縮される
ことになる。電気制御機構４内に設けられた制御ビン６
は、弾性調整部材５を介して制御部材９と間接的に接続
されているので、制御ビン６が電気制御機構４の内部へ
押し込まれると、電気制御機構４は、その制御プロセス
を開始する。その際、第２アーム５ｂは、電気料ａｌ１
機構４に接触する。入口圧力が高まると、第１アーム５
ａの平坦な端部２５によって、制御部材９は、所定の許
容範囲の距離だけ移動することが出来る。その際におけ
る、弾性調整部材５の位置は一点鎖線で示されている。When inlet pressure is applied to the hydraulic piston 16, the hydraulic piston 16 is moved in the actuation direction. Following this movement of the hydraulic piston 16, the control member 9 is actuated, and the end of the control member 9 is raised along the tapered surface 17 of the hydraulic piston 16. This causes the compression spring 7 to be compressed. Control bin 6 provided in the electric control mechanism 4
is indirectly connected to the control member 9 via the elastic adjustment member 5, so that when the control bottle 6 is pushed into the interior of the electric control mechanism 4, the electric control mechanism 4 starts its control process. At that time, the second arm 5b
Contact mechanism 4. When the inlet pressure increases, the first arm 5
The flat end 25 of a allows the control member 9 to be moved by a predetermined tolerance distance. The position of the elastic adjustment member 5 at this time is indicated by a chain line.
第１図は、この発明の第１実施例を示す装置の縦断面図
、第２図は、この発明の第２実施例を示す装置の縦断面
図である。
４・・・電気制御機構、５．５′・・・弾性調整部材、
５ａ・・・第１アーム、５ｂ・・・第２アーム、８・・
・ばね座、９・・・制御部材、１０・・・案内スリーブ
、１９・・・ボルト、２５・・・平坦な端部、２６・・
・第２湾曲部、２７・・・第１湾曲部、２８・・・レバ
ー支持部。
出願人代理人 弁理士 鈴江武彦
Ｆｉｇ、 １ 図面の浄？−（高言！：変更
なし）手続補正書（放）
昭和 年 月 日
特許庁長官 小 川 邦 夫 殿 ６３．２．２
９１、事件の表示
特願昭６２−１９９６５７号
２、発明の名称
電気及び液圧式制御装置
３、補正をする者
事件との関係 特許出願人
名称 アルフレッド中テヴエス舎ゲーエムペーハー４
、代理人
住所 東京都千代田区霞が関３丁目７＃ｉ２号 ＵＢＥ
ビル昭和６３年１月２６日
６、補正の対象
図面
７、補正の内容 別紙の通りFIG. 1 is a longitudinal sectional view of an apparatus showing a first embodiment of the invention, and FIG. 2 is a longitudinal sectional view of an apparatus showing a second embodiment of the invention. 4... Electric control mechanism, 5.5'... Elastic adjustment member,
5a...first arm, 5b...second arm, 8...
- Spring seat, 9... Control member, 10... Guide sleeve, 19... Bolt, 25... Flat end, 26...
- Second curved part, 27... First curved part, 28... Lever support part. Applicant's agent Patent attorney Takehiko SuzueFig, 1 Purity of drawings? - (High words!: No change) Procedural amendment (released) Mr. Kunio Ogawa, Commissioner of the Patent Office, Date of Month, Showa 63.2.2
91, Indication of the case Patent application No. 199657 2, Name of the invention Electric and hydraulic control device 3, Person making the amendment Relationship to the case Name of the patent applicant Alfred Nakatev-Ssha G.M.PH 4
, Agent address: 3-7 #i2, Kasumigaseki, Chiyoda-ku, Tokyo UBE
Building January 26, 1988 6, Drawing subject to amendment 7, Contents of amendment as attached.
Claims (1)
とにより、軸方向に移動可能な制御部材と、制御部材に
固着されたばね座と保持部材との間に配置され、制御部
材に入口圧力に抗してばね力を加える圧縮ばねと、保持
部材内に設けられ、圧力信号に基づき電気制御信号を出
力する電気制御機構を具備した電気及び液圧式制御装置
において、 制御部材と電気制御機構の間に、弾性調整部材を設けた
ことを特徴とする電気及び液圧式制御装置。 ２、弾性調整部材は、第１湾曲部によって接続され、互
いに対して力を加える第１及び第２アームによって構成
され、これら第１及び第２アームは、休止位置において
、制御部材のばね座及び電気制御機構の制御ピンに接触
されていることを特徴とする特許請求の範囲第１項記載
の電気及び液圧式制御装置。 ３、第１アームは、平坦な端部を有し、この平坦な端部
は、休止位置において、第２アームの第２湾曲部に接触
されていることを特徴とする特許請求の範囲第２項記載
の電気及び液圧式制御装置。 ４、弾性調整部材に加えられる力は、電気制御機構（４
）の切換え力よりも大きいことを特徴とする特許請求の
範囲第２項記載の電気及び液圧式制御装置。 ５、弾性調整部材は、レバー支持部を介して、電気制御
機構に回転自在に取着されていることを特徴とする特許
請求の範囲第１項乃至第４項のいずれかの１つの項に記
載の電気及び液圧式制御装置。 ６、第１湾曲領域は、レバー支持部の近傍に位置付けら
れていることを特徴とする特許請求の範囲第１項乃至第
５項のいずれか１つの項に記載の電気及び液圧式制御装
置。 ７、レバー支持部は、第２湾曲部の近傍に位置付けられ
、第１湾曲部は、レバー支持部とは反対側の弾性調整部
材の端部に位置付けられていることを特徴とする特許請
求の範囲第１項乃至第６項のいずれかの１つの項に記載
の電気及び液圧式制御装置。 ８、電気制御機構は、保持部材内にボルトによって保持
されることを特徴とする特許請求の範囲第１項乃至第７
項のいずれかの１つの項に記載の電気及び液圧式制御装
置。 ９、制御部材は、ハウジング内で案内スリーブを介して
案内されることを特徴とする特許請求の範囲第１項乃至
第８項のいずれかの１つの項に記載の電気及び液圧式制
御装置。 １０、第２湾曲部は、湾曲した２個の曲成部域によって
構成され、これら曲成部の中心は、弾性調整部材におけ
る輪郭の内側及び外側に位置付けられていることを特徴
とする特許請求の範囲第１項乃至第９項のいずれか１つ
の項に記載の電気及び液圧式制御装置。[Claims] 1. A control member disposed within a housing and movable in the axial direction by application of inlet pressure, and a control member disposed between a spring seat and a holding member fixed to the control member; In an electric and hydraulic control device comprising a compression spring that applies a spring force to the member against the inlet pressure, and an electric control mechanism that is provided in the holding member and outputs an electric control signal based on the pressure signal, the control member and An electric and hydraulic control device, characterized in that an elastic adjustment member is provided between the electric control mechanisms. 2. The elastic adjustment member is constituted by first and second arms that are connected by a first curved part and exert a force on each other, and these first and second arms, in the rest position, engage the spring seat and the control member of the control member. The electric and hydraulic control device according to claim 1, characterized in that it is in contact with a control pin of an electric control mechanism. 3. The first arm has a flat end, which flat end is in contact with the second curved part of the second arm in the rest position. Electrical and hydraulic control devices as described in Section 1. 4. The force applied to the elastic adjustment member is controlled by an electric control mechanism (4
2. Electric and hydraulic control device according to claim 2, characterized in that the switching force is greater than the switching force of .). 5. The elastic adjustment member is rotatably attached to the electric control mechanism via the lever support part, according to any one of claims 1 to 4. Electrical and hydraulic control devices as described. 6. Electric and hydraulic control device according to any one of claims 1 to 5, characterized in that the first curved region is located near the lever support. 7. The lever support part is located near the second curved part, and the first curved part is located at the end of the elastic adjustment member opposite to the lever support part. Electrical and hydraulic control device according to any one of the ranges 1 to 6. 8. Claims 1 to 7, characterized in that the electric control mechanism is held within the holding member by bolts.
Electrical and hydraulic control device according to any one of the clauses. 9. Electric and hydraulic control device according to one of claims 1 to 8, characterized in that the control member is guided in the housing via a guide sleeve. 10. A patent claim characterized in that the second curved section is constituted by two curved sections, and the centers of these curved sections are located inside and outside the contour of the elastic adjustment member. The electric and hydraulic control device according to any one of the ranges 1 to 9.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3627695.2 | 1986-08-14 | ||
| DE19863627695 DE3627695A1 (en) | 1986-08-14 | 1986-08-14 | Electrohydraulic switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63184220A true JPS63184220A (en) | 1988-07-29 |
Family
ID=6307443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19965787A Pending JPS63184220A (en) | 1986-08-14 | 1987-08-10 | Electric/hydraulic type controller |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS63184220A (en) |
| DE (1) | DE3627695A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103984359A (en) * | 2014-05-12 | 2014-08-13 | 北京航天控制仪器研究所 | Mechanical and electrical integration limiting mechanism and limiting method |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8807543U1 (en) * | 1988-06-09 | 1988-08-04 | Hella KG Hueck & Co, 4780 Lippstadt | Pneumatic actuator |
| DE3910837A1 (en) * | 1989-04-04 | 1990-10-11 | Imo Ind Gmbh | ELECTRICAL SWITCHING DEVICE |
| FR2734398B1 (en) * | 1995-05-16 | 1997-07-18 | Itt Composants Instr | SIDE OPERATION ELECTRIC SWITCH |
| DE19824871A1 (en) * | 1998-06-04 | 1999-12-09 | Ego Elektro Geraetebau Gmbh | Temperature switch, in particular adjustable temperature controller |
| US7329822B1 (en) * | 2006-06-08 | 2008-02-12 | Illinois Tool Works Inc | Safety switch assembly |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE323735B (en) * | 1967-06-05 | 1970-05-11 | Uddeholms Ab | |
| GB1243627A (en) * | 1967-09-05 | 1971-08-25 | Credit Keys Ltd | Improvements in and relating to lock controlled electric switch mechanisms |
| DE2029981C3 (en) * | 1970-06-18 | 1979-08-02 | Vdo Adolf Schindling Ag, 6000 Frankfurt | Device for converting the pressure of a fluid into an electrical signal |
| DE2031580C3 (en) * | 1970-06-26 | 1979-08-09 | Vdo Adolf Schindling Ag, 6000 Frankfurt | Device for converting the pressure of a fluid into an electrical signal |
| US4101747A (en) * | 1976-01-30 | 1978-07-18 | Ranco Incorporated | Differential pressure operated switch |
| DE7913018U1 (en) * | 1979-05-05 | 1979-09-20 | Robert Scheuffele & Co Armaturen U. Apparate, 7120 Bissingen | Pressure switch in explosion-proof design |
| DE8110768U1 (en) * | 1981-04-09 | 1982-10-07 | Vig, Pal, 8500 Nürnberg | Device for remote control of preferably spring-loaded electrical switches |
| DE3202512C2 (en) * | 1982-01-27 | 1985-02-28 | Willi 7120 Bietigheim-Bissingen Quitoschinger | Pressure controlled electrical switch |
-
1986
- 1986-08-14 DE DE19863627695 patent/DE3627695A1/en not_active Withdrawn
-
1987
- 1987-08-10 JP JP19965787A patent/JPS63184220A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103984359A (en) * | 2014-05-12 | 2014-08-13 | 北京航天控制仪器研究所 | Mechanical and electrical integration limiting mechanism and limiting method |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3627695A1 (en) | 1988-02-25 |
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