KR102898164B1 - 솔레노이드, 감쇠력 조정 기구 및 감쇠력 조정식 완충기 - Google Patents

솔레노이드, 감쇠력 조정 기구 및 감쇠력 조정식 완충기

Info

Publication number
KR102898164B1
KR102898164B1 KR1020247032057A KR20247032057A KR102898164B1 KR 102898164 B1 KR102898164 B1 KR 102898164B1 KR 1020247032057 A KR1020247032057 A KR 1020247032057A KR 20247032057 A KR20247032057 A KR 20247032057A KR 102898164 B1 KR102898164 B1 KR 102898164B1
Authority
KR
South Korea
Prior art keywords
cylinder
damping force
yoke
coil
valve
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.)
Active
Application number
KR1020247032057A
Other languages
English (en)
Korean (ko)
Other versions
KR20240149442A (ko
Inventor
류이치 슈카
밀톤 무즈비드지와
Original Assignee
아스테모 가부시키가이샤
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 아스테모 가부시키가이샤 filed Critical 아스테모 가부시키가이샤
Publication of KR20240149442A publication Critical patent/KR20240149442A/ko
Application granted granted Critical
Publication of KR102898164B1 publication Critical patent/KR102898164B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/16—Rectilinearly-movable armatures
    • H01F7/1607—Armatures entering the winding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
    • F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
    • F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
    • F16F9/18—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein
    • F16F9/19—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with a closed cylinder and a piston separating two or more working spaces therein with a single cylinder and of single-tube type
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/44—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
    • F16F9/46—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction allowing control from a distance, i.e. location of means for control input being remote from site of valves, e.g. on damper external wall
    • F16F9/461—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction allowing control from a distance, i.e. location of means for control input being remote from site of valves, e.g. on damper external wall characterised by actuation means
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/029—Electromagnetically actuated valves
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/0686—Braking, pressure equilibration, shock absorbing
    • F16K31/0693—Pressure equilibration of the armature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
    • B60G13/02—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally
    • B60G13/06—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally of fluid type
    • B60G13/08—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally of fluid type hydraulic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/06—Characteristics of dampers, e.g. mechanical dampers
    • B60G17/08—Characteristics of fluid dampers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/20—Type of damper
    • B60G2202/24—Fluid damper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/40—Constructional features of dampers and/or springs
    • B60G2206/41—Dampers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/10—Damping action or damper
    • B60G2500/11—Damping valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
    • B60G2600/20—Manual control or setting means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
    • B60G2600/22—Magnetic elements
    • B60G2600/26—Electromagnets; Solenoids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
    • B60G2800/16—Running
    • B60G2800/162—Reducing road induced vibrations
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2222/00—Special physical effects, e.g. nature of damping effects
    • F16F2222/12—Fluid damping
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2228/00—Functional characteristics, e.g. variability, frequency-dependence
    • F16F2228/06—Stiffness
    • F16F2228/066—Variable stiffness
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2230/00—Purpose; Design features
    • F16F2230/18—Control arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/081—Magnetic constructions
    • H01F2007/085—Yoke or polar piece between coil bobbin and armature having a gap, e.g. filled with nonmagnetic material

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Magnetically Actuated Valves (AREA)
  • Electromagnets (AREA)
KR1020247032057A 2020-09-30 2021-08-04 솔레노이드, 감쇠력 조정 기구 및 감쇠력 조정식 완충기 Active KR102898164B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JPJP-P-2020-164781 2020-09-30
JP2020164781 2020-09-30
PCT/JP2021/028935 WO2022070602A1 (ja) 2020-09-30 2021-08-04 ソレノイド、減衰力調整機構および減衰力調整式緩衝器
KR1020237009237A KR102727226B1 (ko) 2020-09-30 2021-08-04 솔레노이드, 감쇠력 조정 기구 및 감쇠력 조정식 완충기

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020237009237A Division KR102727226B1 (ko) 2020-09-30 2021-08-04 솔레노이드, 감쇠력 조정 기구 및 감쇠력 조정식 완충기

Publications (2)

Publication Number Publication Date
KR20240149442A KR20240149442A (ko) 2024-10-14
KR102898164B1 true KR102898164B1 (ko) 2025-12-10

Family

ID=80951326

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020247032057A Active KR102898164B1 (ko) 2020-09-30 2021-08-04 솔레노이드, 감쇠력 조정 기구 및 감쇠력 조정식 완충기
KR1020237009237A Active KR102727226B1 (ko) 2020-09-30 2021-08-04 솔레노이드, 감쇠력 조정 기구 및 감쇠력 조정식 완충기

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020237009237A Active KR102727226B1 (ko) 2020-09-30 2021-08-04 솔레노이드, 감쇠력 조정 기구 및 감쇠력 조정식 완충기

Country Status (6)

Country Link
US (1) US12580113B2 (https=)
JP (1) JP7446462B2 (https=)
KR (2) KR102898164B1 (https=)
CN (1) CN116324248A (https=)
DE (1) DE112021005169T5 (https=)
WO (1) WO2022070602A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7624557B2 (ja) * 2022-05-10 2025-01-30 日立Astemo株式会社 ソレノイド、ソレノイドバルブ、懸架装置
JP2024048011A (ja) * 2022-09-27 2024-04-08 日立Astemo株式会社 ソレノイド
CN119641843B (zh) * 2025-01-03 2025-11-25 一汽东机工减振器有限公司 一种外置电磁阀减振器结构

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019130682A1 (ja) 2017-12-26 2019-07-04 日立オートモティブシステムズ株式会社 緩衝器およびソレノイド
US20200005979A1 (en) 2018-06-28 2020-01-02 Nidec Tosok Corporation Solenoid device

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01179407U (https=) * 1988-01-08 1989-12-22
US7673847B2 (en) * 2005-09-21 2010-03-09 Aisan Kogyo Kabushiki Kaisha Fluid control valve for supplying gas to a fuel cell in a vehicle
JP2007085433A (ja) * 2005-09-21 2007-04-05 Aisan Ind Co Ltd 流体用制御弁
KR101942111B1 (ko) * 2011-01-31 2019-01-24 히다치 오토모티브 시스템즈 가부시키가이샤 서스펜션 제어 장치
JP5924979B2 (ja) 2011-05-31 2016-05-25 日立オートモティブシステムズ株式会社 緩衝器
JP2014073018A (ja) * 2012-09-28 2014-04-21 Hitachi Automotive Systems Ltd ソレノイド
JP5952762B2 (ja) * 2013-03-13 2016-07-13 Ｋｙｂ株式会社 減衰弁
JP6114667B2 (ja) * 2013-09-17 2017-04-12 Ｋｙｂ株式会社 減衰弁
JP6101179B2 (ja) * 2013-09-17 2017-03-22 Ｋｙｂ株式会社 減衰弁
CN107004489B (zh) * 2014-12-26 2019-03-15 伊格尔工业股份有限公司 螺线管
EP3767126B1 (en) * 2018-03-13 2026-01-28 KYB Corporation Valve device and buffer
JP7525292B2 (ja) * 2020-04-22 2024-07-30 日立Astemo株式会社 バルブ駆動装置及びこれを用いた緩衝器
CN116324249A (zh) * 2020-09-30 2023-06-23 日立安斯泰莫株式会社 螺线管、阻尼力调整机构及阻尼力调整式缓冲器
KR20250016506A (ko) * 2021-02-23 2025-02-03 히다치 아스테모 가부시키가이샤 솔레노이드, 감쇠력 조정 기구 및 감쇠력 조정식 완충기
JP7843339B2 (ja) * 2022-02-17 2026-04-09 Ａｓｔｅｍｏ株式会社 ソレノイド、減衰力調整機構および減衰力調整式緩衝器
DE112023002613T5 (de) * 2022-06-10 2025-03-27 Hitachi Astemo, Ltd. Elektromagnet, mechanismus zur einstellung der dämpfungskraft und stossdämpfer mit einstellbarer dämpfungskraft

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019130682A1 (ja) 2017-12-26 2019-07-04 日立オートモティブシステムズ株式会社 緩衝器およびソレノイド
US20200005979A1 (en) 2018-06-28 2020-01-02 Nidec Tosok Corporation Solenoid device

Also Published As

Publication number Publication date
JPWO2022070602A1 (https=) 2022-04-07
WO2022070602A1 (ja) 2022-04-07
DE112021005169T5 (de) 2023-08-24
KR102727226B1 (ko) 2024-11-06
US20230352226A1 (en) 2023-11-02
CN116324248A (zh) 2023-06-23
US12580113B2 (en) 2026-03-17
JP7446462B2 (ja) 2024-03-08
KR20240149442A (ko) 2024-10-14
KR20230048438A (ko) 2023-04-11

Similar Documents

Publication Publication Date Title
JP7796063B2 (ja) 減衰力調整式緩衝器およびソレノイド
KR102898164B1 (ko) 솔레노이드, 감쇠력 조정 기구 및 감쇠력 조정식 완충기
JP6719278B2 (ja) 減衰力調整式緩衝器
KR20220066167A (ko) 솔레노이드, 감쇠력 조정 기구 및 감쇠력 조정식 완충기
US20260066167A1 (en) Solenoid, damping force adjustment mechanism, and damping force adjustable shock absorber
JP7579879B2 (ja) ソレノイド、ソレノイドバルブ、緩衝器およびソレノイドの製造方法
JP7446464B2 (ja) ソレノイド、減衰力調整機構および減衰力調整式緩衝器
JP7767607B2 (ja) ソレノイド、減衰力調整機構および減衰力調整式緩衝器
JP7843339B2 (ja) ソレノイド、減衰力調整機構および減衰力調整式緩衝器
JP7377958B2 (ja) ソレノイド、減衰力調整機構および減衰力調整式緩衝器
JP2024003373A (ja) ソレノイド、減衰力調整機構および減衰力調整式緩衝器
KR20250140609A (ko) 솔레노이드 액추에이터 및 전자 밸브
JP2024048011A (ja) ソレノイド
JP2023172640A (ja) 減衰力調整式緩衝器および圧力制御弁
CN121654705A (zh) 减振器阀、具有减振器阀的减振器和具有减振器的机动车

Legal Events

Date Code Title Description
A107 Divisional application of patent
PA0104 Divisional application for international application

St.27 status event code: A-0-1-A10-A18-div-PA0104

St.27 status event code: A-0-1-A10-A16-div-PA0104

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-NAP-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

D22 Grant of ip right intended

Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D22-EXM-PE0701 (AS PROVIDED BY THE NATIONAL OFFICE)

PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

F11 Ip right granted following substantive examination

Free format text: ST27 STATUS EVENT CODE: A-2-4-F10-F11-EXM-PR0701 (AS PROVIDED BY THE NATIONAL OFFICE)

PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

U12 Designation fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U12-OTH-PR1002 (AS PROVIDED BY THE NATIONAL OFFICE)

Year of fee payment: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

Q13 Ip right document published

Free format text: ST27 STATUS EVENT CODE: A-4-4-Q10-Q13-NAP-PG1601 (AS PROVIDED BY THE NATIONAL OFFICE)