JPH0224916Y2 - - Google Patents
Info
- Publication number
- JPH0224916Y2 JPH0224916Y2 JP1982111931U JP11193182U JPH0224916Y2 JP H0224916 Y2 JPH0224916 Y2 JP H0224916Y2 JP 1982111931 U JP1982111931 U JP 1982111931U JP 11193182 U JP11193182 U JP 11193182U JP H0224916 Y2 JPH0224916 Y2 JP H0224916Y2
- Authority
- JP
- Japan
- Prior art keywords
- governor
- feed screw
- lever
- tension lever
- spring
- 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
Links
Landscapes
- High-Pressure Fuel Injection Pump Control (AREA)
Description
【考案の詳細な説明】
（（産業上の利用分野））
本案は、主として自動車用デイーゼル機関に設
けられるRFD形調速機に関する。（この形式の調
速機については(株)山海堂発行の自動車工学全書の
p181〜p183に記載されている。）
（（従来の技術））
デイーゼル機関の燃料噴射ポンプの調速機とし
ては種々の形式のものが知られているが、それら
のうち一形式としてRFD形調速機がある。この
形式のものにおいてはガバナスプリング１がガバ
ナ本体２の側の要素としてのテンシヨンレバー３
とコントロールレバー４の側の要素としてスイベ
ルレバー５との間に設けられると共に、ガバナス
プリング１のセツト荷重の調節を可能にするた
め、スイベルレバー５にはナツクル６と調節ねじ
７とより成る調節部が設けられる。８は調速機ハ
ウジング、１０は盲栓９の徐去により開かれる作
業孔である。ガバナスプリング１のセツト荷重の
調節は作業孔１０を開いた状態で行われる。[Detailed description of the invention] ((Industrial application field)) This invention relates to an RFD type speed governor mainly installed in an automobile diesel engine. (For information on this type of speed governor, please refer to the Automotive Engineering Complete Book published by Sankaido Co., Ltd.
Described on p181-p183. ((Prior Art)) Various types of speed governors for fuel injection pumps of diesel engines are known, and one of these types is an RFD type speed governor. In this type, the governor spring 1 is a tension lever 3 as an element on the side of the governor body 2.
The swivel lever 5 is provided between the swivel lever 5 as an element on the side of the control lever 4, and in order to make it possible to adjust the set load of the governor spring 1, the swivel lever 5 has an adjustment section consisting of a knuckle 6 and an adjustment screw 7. is provided. Reference numeral 8 indicates a governor housing, and reference numeral 10 indicates a working hole that is opened by gradually removing the blind plug 9. Adjustment of the set load of the governor spring 1 is performed with the working hole 10 open.
（（考案が解決しようとする課題））
上記従来のものにおいて行われるセツト荷重の
調節は、コントロールレバー４を回動してナツク
ル６を上向き姿勢としたのち作業孔１０より工具
を挿入して行うものであるため、調節ねじ７の回
動とそれに続く機関の運転および停止を交互に行
うことが必要となる。((Problem to be solved by the invention)) Adjustment of the set load in the conventional device described above is carried out by rotating the control lever 4 to bring the knuckle 6 into an upward position, and then inserting a tool through the working hole 10. Therefore, it is necessary to alternately rotate the adjusting screw 7 and subsequently start and stop the engine.
機関の運転と停止とを交互に行いつつ行うセツ
ト荷重の調節は極めて煩わしいものである。 Adjusting the set load while alternately starting and stopping the engine is extremely troublesome.
本案は、ガバナスプリング１のセツト荷重の調
節を、上記のような煩わしさを伴うことなく行い
得るようにすることを解決されるべき課題とす
る。 The problem to be solved by the present invention is to enable adjustment of the set load of the governor spring 1 without the above-mentioned troubles.
（（課題を解決するための手段））
本案はガバナ本体２の側の要素としてのテンシ
ヨンレバー３とコントロールレバー４の動きに応
じて動かされる要素５ａとの間にガバナスプリン
グ１が設けられるRFD形式のものにおいて、送
りねじ１２とこの送りねじ１２により動かされる
係止弁１３とより成る調節部１１を、送りねじ１
２の頭部１４を調速機ハウジング８の内周壁面１
５に対向させた状態においてテンシヨンレバー３
上に設け、この調節部１１における上記係止片１
３によりガバナスプリング１の一端を受けさせる
と共に調節部１１における送りねじ１２の頭部１
４に対向する調速機ハウジング８の部位に送りね
じの回動用作業孔１６とこの作業孔１６を塞ぐ蓋
１７を設けたことを特徴とする。((Means for Solving the Problem)) The present invention is an RFD in which a governor spring 1 is provided between a tension lever 3 as an element on the side of the governor body 2 and an element 5a that is moved according to the movement of a control lever 4. In this type, the adjustment part 11 consisting of a feed screw 12 and a locking valve 13 operated by the feed screw 12 is connected to the feed screw 1.
The head 14 of 2 is connected to the inner peripheral wall surface 1 of the governor housing 8.
Tension lever 3 when facing 5
The locking piece 1 in this adjustment part 11 is provided on the top.
3 receives one end of the governor spring 1, and the head 1 of the feed screw 12 in the adjustment section 11.
The present invention is characterized in that a working hole 16 for rotating the feed screw and a lid 17 for closing the working hole 16 are provided in a portion of the speed governor housing 8 facing the speed governor housing 8 .
（（作用））
上記本案によるRFD型調速機は第１図に示す
従来のRFD型調速機の場合と異なり、実施例に
関連しての以下の説明により明らかにされる如
く、機関の運転停止を繰返えすことなくガバナス
プリング１のセツト荷重の調節を行うことができ
るものである。((Function)) The RFD type speed governor according to the present invention is different from the conventional RFD type speed governor shown in FIG. The set load of the governor spring 1 can be adjusted without repeatedly stopping the operation.
（（実施例））
第２図は本案による調速機の要部を第１図に示
す従来の調速機の場合と同様の態様の下に示す図
面、第３図は第２図の一部を拡大して示す図面で
ある。((Example)) FIG. 2 is a drawing showing the main parts of the speed governor according to the present invention under the same aspect as the conventional speed governor shown in FIG. 1, and FIG. FIG.
これらの図に示す如く、本案によるものにおい
ては、第１図に示すものにおけるスイベルレバー
５に相当する要素５ａ上にガバナスプリング１の
調節部が設けられておらず、第１図に示すものの
調節部に相当する調節部１１はテンシヨンレバー
３上に設けられる。このものは、送りねじ１２と
それにより動かされる係止片１３とより成り、テ
ンシヨンスプリング１の一端が係止片１３に係合
させられている。調節部１１における送りねじ１
２の頭部１４は調速機ハウジング８の内周壁面１
５に対向させられ、また、調節部１１に対向する
調速機ハウジング８上の部位には、送りねじ１２
の回動用作業孔１６およびこの作業孔１６を塞ぐ
蓋１７が設けられている。なお、図示のものにお
いては、係止片１３がナツクルとされているが、
このものは直線方向に送られるものとして設ける
こともできる。 As shown in these figures, in the device according to the present invention, an adjustment section for the governor spring 1 is not provided on the element 5a corresponding to the swivel lever 5 in the device shown in FIG. An adjustment section 11 corresponding to the section is provided on the tension lever 3. This device consists of a feed screw 12 and a locking piece 13 that is moved by the feed screw 12, and one end of the tension spring 1 is engaged with the locking piece 13. Feed screw 1 in adjustment part 11
The head 14 of No. 2 is located on the inner peripheral wall surface 1 of the governor housing 8.
A feed screw 12 is provided at a portion on the governor housing 8 that is opposed to the regulator housing 8 and is also opposed to the adjustment portion 11.
A rotating working hole 16 and a lid 17 for closing the working hole 16 are provided. Note that in the illustrated example, the locking piece 13 is a knuckle;
It can also be provided as being fed in a straight line.
（（考案の効果））
以上において説明した本案によるものは、第１
図に示す従来のもののスイベルレバー５に相当す
る要素５ａ上にガバナスプリング１の調節部を設
けると云う考え方より離れ、ガバナスプリング１
のセツト荷重の調節部１１を調節に際し機関の運
転停止を必要としない態様の下にテンシヨンレバ
ー３上に設けているものである。すなわち、本案
の効果はガバナスプリング１の調節が容易且つ迅
速に行われるようにした点にある。((Effect of the device)) The main idea explained above is the first
The governor spring 1 is different from the concept of providing the adjusting section of the governor spring 1 on the element 5a corresponding to the swivel lever 5 of the conventional one shown in the figure.
The set load adjustment section 11 is provided on the tension lever 3 in such a manner that the engine does not need to be stopped for adjustment. That is, the effect of the present invention is that the governor spring 1 can be adjusted easily and quickly.
第１図は従来公知の調速機につき本案が関係を
もつ部分を示す断面図、第２図は本案による装置
を第１図と同様の態様の下に示す断面図、第３図
は第２図に示すものの要部を取出して示す断面図
である。
１……ガバナスプリング、２……ガバナ本体、
３……テンシヨンレバー、４……コントロールレ
バー、５……スイベルレバー、５ａ……スイベル
レバーに相当する要素、６……ナツクル、７……
調節ねじ、８……調速機ハウジング、９……盲
栓、１０……作業孔、１１……調節部、１２……
送りねじ、１３……係止片、１４……送りねじの
頭部、１５……調速機ハウジングの内周壁面、１
６……作業孔、１７……蓋。
Fig. 1 is a cross-sectional view showing the parts of a conventionally known speed governor to which the present invention relates, Fig. 2 is a cross-sectional view showing the device according to the present invention in the same manner as Fig. 1, and Fig. FIG. 2 is a cross-sectional view showing a main part of what is shown in the figure. 1...Governor spring, 2...Governor body,
3...Tension lever, 4...Control lever, 5...Swivel lever, 5a...Element corresponding to the swivel lever, 6...Natsukuru, 7...
Adjustment screw, 8... Governor housing, 9... Blind plug, 10... Working hole, 11... Adjustment part, 12...
Feed screw, 13... Locking piece, 14... Head of feed screw, 15... Inner peripheral wall surface of governor housing, 1
6... Working hole, 17... Lid.
Claims (1)
バー３とコントロールレバー４の動きに応じて動
かされる要素５ａとの間にガバナスプリング１が
設けられるRFD形式のものにおいて、送りねじ
１２とこの送りねじ１２により動かされる係止片
１３とより成る調節部１１を、送りねじ１２の頭
部１４を調速機ハウジング８の内周壁面１５に対
向させた状態においてテンシヨンレバー３上に設
け、この調節部１１における上記係止片１３によ
りガバナスプリング１の一端を受けさせると共に
調節部１１における送りねじ１２の頭部１４に対
向する調速機ハウジング８の部位に送りねじ１２
の回動用作業孔１６を塞ぐ蓋１７を設けたことを
特徴とする、デイーゼル機関の燃料噴射ポンプの
調速機。 In the RFD type in which a governor spring 1 is provided between a tension lever 3 as an element on the side of the governor main body 2 and an element 5a that is moved according to the movement of the control lever 4, a feed screw 12 and a feed screw 12 are provided. An adjusting part 11 consisting of a locking piece 13 that is moved by the tension lever 3 is provided on the tension lever 3 with the head 14 of the feed screw 12 facing the inner circumferential wall surface 15 of the governor housing 8. One end of the governor spring 1 is received by the locking piece 13 at 11, and a feed screw 12 is provided at a portion of the governor housing 8 that faces the head 14 of the feed screw 12 in the adjustment portion 11.
A speed governor for a fuel injection pump of a diesel engine, characterized in that a lid 17 is provided to close a rotating working hole 16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11193182U JPS5917237U (en) | 1982-07-23 | 1982-07-23 | Speed governor of diesel engine fuel injection pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11193182U JPS5917237U (en) | 1982-07-23 | 1982-07-23 | Speed governor of diesel engine fuel injection pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5917237U JPS5917237U (en) | 1984-02-02 |
| JPH0224916Y2 true JPH0224916Y2 (en) | 1990-07-09 |
Family
ID=30259675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11193182U Granted JPS5917237U (en) | 1982-07-23 | 1982-07-23 | Speed governor of diesel engine fuel injection pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5917237U (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2224756C3 (en) * | 1972-05-20 | 1978-06-01 | Robert Bosch Gmbh, 7000 Stuttgart | Centrifugal governor for internal combustion engines |
-
1982
- 1982-07-23 JP JP11193182U patent/JPS5917237U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5917237U (en) | 1984-02-02 |
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