KR940702252A - 유압식 셋팅 장치 - Google Patents

유압식 셋팅 장치

Info

Publication number
KR940702252A
KR940702252A KR1019940700669A KR19940700669A KR940702252A KR 940702252 A KR940702252 A KR 940702252A KR 1019940700669 A KR1019940700669 A KR 1019940700669A KR 19940700669 A KR19940700669 A KR 19940700669A KR 940702252 A KR940702252 A KR 940702252A
Authority
KR
South Korea
Prior art keywords
pressure
setting device
hydraulic setting
valve
control valve
Prior art date
Application number
KR1019940700669A
Other languages
English (en)
Other versions
KR100225994B1 (ko
Inventor
루오프 만프레드
렘볼드 헬무트
풀 베르트훌드
로이트너 포크마르
무엘러 마틴
Original Assignee
베렌스, 크네쉬
로베르트 보쉬 게엠베하(Robert Bosch GmbH)
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 베렌스, 크네쉬, 로베르트 보쉬 게엠베하(Robert Bosch GmbH) filed Critical 베렌스, 크네쉬
Publication of KR940702252A publication Critical patent/KR940702252A/ko
Application granted granted Critical
Publication of KR100225994B1 publication Critical patent/KR100225994B1/ko

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/3056—Assemblies of multiple valves
    • F15B2211/30565—Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-valve
    • F15B2211/30575—Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-valve in a Wheatstone Bridge arrangement (also half bridges)
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/415—Flow control characterised by the connections of the flow control means in the circuit
    • F15B2211/41527—Flow control characterised by the connections of the flow control means in the circuit being connected to an output member and a directional control valve
    • F15B2211/41536—Flow control characterised by the connections of the flow control means in the circuit being connected to an output member and a directional control valve being connected to multiple ports of an output member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/50—Pressure control
    • F15B2211/505—Pressure control characterised by the type of pressure control means
    • F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
    • F15B2211/50518—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using pressure relief valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/50—Pressure control
    • F15B2211/515—Pressure control characterised by the connections of the pressure control means in the circuit
    • F15B2211/5153—Pressure control characterised by the connections of the pressure control means in the circuit being connected to an output member and a directional control valve
    • F15B2211/5154—Pressure control characterised by the connections of the pressure control means in the circuit being connected to an output member and a directional control valve being connected to multiple ports of an output member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/50—Pressure control
    • F15B2211/515—Pressure control characterised by the connections of the pressure control means in the circuit
    • F15B2211/5158—Pressure control characterised by the connections of the pressure control means in the circuit being connected to a pressure source and an output member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/50—Pressure control
    • F15B2211/515—Pressure control characterised by the connections of the pressure control means in the circuit
    • F15B2211/5159—Pressure control characterised by the connections of the pressure control means in the circuit being connected to an output member and a return line
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/50—Pressure control
    • F15B2211/52—Pressure control characterised by the type of actuation
    • F15B2211/526—Pressure control characterised by the type of actuation electrically or electronically
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/50—Pressure control
    • F15B2211/52—Pressure control characterised by the type of actuation
    • F15B2211/528—Pressure control characterised by the type of actuation actuated by fluid pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Valve Device For Special Equipments (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)

Abstract

유압식 셋팅 장치는 펌프(16)에 의해 계속적으로 압력이 가해지는 자동 실린더(11)의 환형 공간(14)을 가진다. 큰 피스톤 표면에서 압력 공간(18)은 연결 도관(41)을 통하여 펌프에 연결되어 있다. 제어 밸브(21)로 안내한 도관 분기는 상기 연결 도관(41)에서 시작한다. 다른쪽 단부에서 상기 제어 밸브는 복귀 도관(26)과 연결된다. 도관 분기(19)내 즉, 자동 실린더의 압력 공간(14, 18)내 압력은 제어 밸브의 적당한 작동에 의해 변화될 수 있다.

Description

유압식 셋팅 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
본 발명의 2개의 실시예가 다음의 설명과 도면에 보다 자세하게 설명되어 있다. 본 발명의 유압 셋팅 장치가 제1도 및 제2도에 단순화 되어 도시되어 있다.

Claims (9)

  1. 큰 피스톤 표면에서 압력 공간(18)내의 압력이 전자기적 작동 제어 밸브(21, 21a)에 의해 변하는 반면 차동 피스톤(12, 13)의 환형 표면은 계속적으로 펌프(16)에 의해 압력 매개체를 받는 각각의 부분 압력이 압력 매개체의 부분적인 방류에 의해 압력 공간(14, 18)에서 발생하고, 부분 압력은 특정의 기준에 대한 함수로서 상응하는 연속적인 또는 불연속적인 제어 밸브의 작동에 의해 일정하게 유지되고, 차동 피스톤의 비과도 위치에서 조절 압력보다 훨씬 작은 유지 압력이 정해지는 유압용 셋팅 장치(10)에 있어서, 제어 밸브(21, 21a)가 큰 피스톤 표면의 압력 공간(18)과 펌프(16)사이에 연장된 도관 연결부(15, 41, 41a, 41b, 19)의 분기부에 장치되고, 상기 도관 분기(19)내 압력이 제어 밸브를 통하여 압력 매개체를 방류시켜서 변화될 수 있는 것을 특징으로 하는 유압식 셋팅 장치.
  2. 제1항에 있어서, 제어 밸브(21, 21a)는 비례 자석(31)에 의해 작동되는 압력 제한 밸브인 것을 특징으로 하는 유압식 셋팅 장치.
  3. 제1항 또는 제2항에 있어서, 도관 분기(19)의 상류에 위치하는 도로를 위치(42)가 도관 연결부(41)에 장치되는 것을 특징으로 하는 유압식 셋팅 장치.
  4. 제3항에 있어서, 도로를 위치(42)를 비례 자석(31)에 의해 배전되는 바이패스(43, 33, 35,32,44)에서 바이패스 가능한 것을 특징으로 하는 유압식 셋팅 장치.
  5. 제1항, 제3항 또는 제4항중 어느 한 항에 있어서, 제어 밸브는 전자기적으로 작동되는 2/2-방향 밸브인 것을 특징으로 하는 유압식 셋팅 장치.
  6. 제1항 내지 제5항중 어느 한 항에 있어서, 압력 제한 밸브(47)는 도관 분긴의 도관 연결부(41a, 41b) 상류에 삽입되는 것을 특징으로 하는 유압식 셋팅 장치.
  7. 제6항에 있어서, 압력 제한 밸브의 밸브 소자(52)의 후미에 주위 압력(ambient pressure)을 받는 것을 특징으로 하는 유압식 셋팅 장치.
  8. 제6항에 있어서, 압력 제한 밸브(47)의 밸브 소자는 자유롭게 안내되고, 제어 밸브(21a)에 정해진 압력은 밸브 소자의 후미상에 작용하는 것을 특징으로 하는 유압식 셋팅 장치.
  9. 제1항 내지 제8항중 어느 한 항에 있어서, 상기 셋팅 장치는 내연기관의 크랭크 샤프트에 관하여 내연 기관의 캠샤프트 조절용 장치를 작동하는 것을 특징으로 하는 유압식 셋팅 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940700669A 1991-08-29 1992-07-30 유압식 셋팅 장치 KR100225994B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE4128656A DE4128656C2 (de) 1991-08-29 1991-08-29 Hydraulische Stelleinrichtung und deren Verwendung
DEP4128656.1 1991-08-29
DE4128656.1 1991-08-29
PCT/DE1992/000622 WO1993005302A1 (de) 1991-08-29 1992-07-30 Hydraulische stelleinrichtung

Publications (2)

Publication Number Publication Date
KR940702252A true KR940702252A (ko) 1994-07-28
KR100225994B1 KR100225994B1 (ko) 1999-10-15

Family

ID=6439381

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940700669A KR100225994B1 (ko) 1991-08-29 1992-07-30 유압식 셋팅 장치

Country Status (6)

Country Link
US (1) US5421294A (ko)
EP (1) EP0600918B1 (ko)
JP (1) JP3536077B2 (ko)
KR (1) KR100225994B1 (ko)
DE (2) DE4128656C2 (ko)
WO (1) WO1993005302A1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101536571B1 (ko) * 2013-09-25 2015-07-14 최병열 유압실린더의 유압 조절장치

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US5615648A (en) * 1992-07-25 1997-04-01 Robert Bosch Gmbh Electro-hydraulic adjusting device
DE4240075C2 (de) * 1992-11-28 2002-08-29 Bosch Gmbh Robert Hydraulische Stelleinrichtung
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US7364198B2 (en) * 2004-10-22 2008-04-29 Trw Automotive U.S. Llc Steering column locking mechanism
SE2150207A1 (en) * 2021-02-26 2022-03-01 Vaederstad Holding Ab Control of linear actuators

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Also Published As

Publication number Publication date
EP0600918A1 (de) 1994-06-15
WO1993005302A1 (de) 1993-03-18
DE59207959D1 (de) 1997-03-06
DE4128656A1 (de) 1993-03-04
KR100225994B1 (ko) 1999-10-15
JPH06510106A (ja) 1994-11-10
DE4128656C2 (de) 1994-10-20
JP3536077B2 (ja) 2004-06-07
EP0600918B1 (de) 1997-01-22
US5421294A (en) 1995-06-06

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