TWI799590B - 真空閥 - Google Patents
真空閥 Download PDFInfo
- Publication number
- TWI799590B TWI799590B TW108118877A TW108118877A TWI799590B TW I799590 B TWI799590 B TW I799590B TW 108118877 A TW108118877 A TW 108118877A TW 108118877 A TW108118877 A TW 108118877A TW I799590 B TWI799590 B TW I799590B
- Authority
- TW
- Taiwan
- Prior art keywords
- vacuum valve
- vacuum
- valve
- Prior art date
Links
Classifications
-
- 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
- F16K31/44—Mechanical actuating means
- F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
- F16K31/508—Mechanical actuating means with screw-spindle or internally threaded actuating means the actuating element being rotatable, non-rising, and driving a non-rotatable axially-sliding element
-
- 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
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
- F16K31/1225—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston with a plurality of pistons
-
- 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
- F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
- F16K51/02—Other details not peculiar to particular types of valves or cut-off apparatus specially adapted for high-vacuum installations
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/44—Details of seats or valve members of double-seat 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/52—Means for additional adjustment of the rate of flow
- F16K1/523—Means for additional adjustment of the rate of flow for limiting the maximum flow rate, using a stop
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/52—Means for additional adjustment of the rate of flow
- F16K1/526—Means for additional adjustment of the rate of flow for limiting the maximum flow rate, using a second valve
-
- 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
- F16K27/04—Construction of housing; Use of materials therefor of sliding 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/16—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together
- F16K3/18—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the closure members
- F16K3/182—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the closure members by means of toggle links
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/16—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together
- F16K3/20—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the seats
-
- 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
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
- F16K31/1221—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston one side of the piston being spring-loaded
-
- 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
- F16K39/00—Devices for relieving the pressure on the sealing faces
- F16K39/02—Devices for relieving the pressure on the sealing faces for lift valves
- F16K39/024—Devices for relieving the pressure on the sealing faces for lift valves using an auxiliary valve on the main valve
-
- 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
- F16K41/00—Spindle sealings
- F16K41/10—Spindle sealings with diaphragm, e.g. shaped as bellows or tube
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86928—Sequentially progressive opening or closing of plural valves
- Y10T137/86936—Pressure equalizing or auxiliary shunt flow
- Y10T137/86944—One valve seats against other valve [e.g., concentric valves]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86928—Sequentially progressive opening or closing of plural valves
- Y10T137/86936—Pressure equalizing or auxiliary shunt flow
- Y10T137/86944—One valve seats against other valve [e.g., concentric valves]
- Y10T137/86976—First valve moves second valve
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86928—Sequentially progressive opening or closing of plural valves
- Y10T137/86936—Pressure equalizing or auxiliary shunt flow
- Y10T137/86944—One valve seats against other valve [e.g., concentric valves]
- Y10T137/86984—Actuator moves both valves
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/87096—Valves with separate, correlated, actuators
- Y10T137/87121—Coaxial stems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/87265—Dividing into parallel flow paths with recombining
- Y10T137/87378—Second valve assembly carried by first valve head
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Details Of Valves (AREA)
- Lift Valve (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018119238A JP7106062B2 (ja) | 2018-06-22 | 2018-06-22 | 真空バルブ |
| JP2018-119238 | 2018-06-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW202001135A TW202001135A (zh) | 2020-01-01 |
| TWI799590B true TWI799590B (zh) | 2023-04-21 |
Family
ID=66676324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW108118877A TWI799590B (zh) | 2018-06-22 | 2019-05-31 | 真空閥 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10895331B2 (enExample) |
| EP (1) | EP3587881B1 (enExample) |
| JP (1) | JP7106062B2 (enExample) |
| KR (1) | KR102677491B1 (enExample) |
| CN (1) | CN110630757B (enExample) |
| TW (1) | TWI799590B (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7025735B2 (ja) * | 2020-03-30 | 2022-02-25 | 株式会社不二工機 | 弁装置 |
| KR102316461B1 (ko) * | 2020-05-14 | 2021-10-22 | 그린산업 주식회사 | 전자식 팽창밸브용 포핏 밸브의 기밀 고정 구조 및 이를 포함하는 전자식 팽창밸브 |
| KR102625445B1 (ko) * | 2020-10-23 | 2024-01-16 | 주식회사 에스알티 | 앵글밸브 |
| CN114811153B (zh) * | 2021-01-21 | 2025-09-19 | 米洛创新(深圳)有限公司 | 集成盒及气动高真空挡板阀 |
| DE102021102283A1 (de) * | 2021-02-01 | 2022-08-04 | Vat Holding Ag | Verschlussvorrichtung zum vakuumdichten Verschließen einer Öffnung in einer Wand |
| DE102021102284A1 (de) * | 2021-02-01 | 2022-08-04 | Vat Holding Ag | Ventilplatte für eine Verschlusseinrichtung zum vakuumdichten Verschließen einer Öffnung in einer Wand |
| CN114183539B (zh) * | 2021-11-29 | 2024-05-10 | 上海齐耀动力技术有限公司 | 一种磁力驱动式真空抽拉阀 |
| KR102718793B1 (ko) * | 2022-10-14 | 2024-10-17 | (주)다다코리아 | 버큠 씰오프 밸브 오퍼레이팅장치 |
| KR102792640B1 (ko) | 2023-04-21 | 2025-04-22 | (주)엔투텍 | 냉각식 앵글밸브 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5263679A (en) * | 1993-03-10 | 1993-11-23 | Bushnell Engineering, Inc. | Valve with actuator |
| US6289932B1 (en) * | 1999-06-28 | 2001-09-18 | Nor-Cal Products, Inc. | Dual port soft start valve |
| JP2007016996A (ja) * | 2005-07-07 | 2007-01-25 | Vat Holding Ag | 真空バルブ |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH594156A5 (enExample) | 1975-07-25 | 1977-12-30 | Sulzer Ag | |
| JPS58130350A (ja) * | 1982-12-27 | 1983-08-03 | Canon Inc | 複写機等の制御方法 |
| JPS601491Y2 (ja) * | 1982-12-28 | 1985-01-16 | 日本電子株式会社 | 真空弁装置 |
| SE467223B (sv) * | 1990-11-19 | 1992-06-15 | Tour & Andersson Ab | Ventil foer tvaa- eller flervaegs floedesreglering |
| JP3745427B2 (ja) | 1995-11-14 | 2006-02-15 | Smc株式会社 | 真空圧制御用スロー排気バルブ |
| DE10006326A1 (de) * | 2000-02-12 | 2001-08-16 | Gemue Gebr Mueller Appbau Gmbh | Handantrieb für Absperrorgane |
| JP3442714B2 (ja) * | 2000-03-21 | 2003-09-02 | Smc株式会社 | パイロット式2ポート真空バルブ |
| JP3618286B2 (ja) * | 2000-09-07 | 2005-02-09 | Smc株式会社 | スムース排気弁 |
| JP3445569B2 (ja) * | 2000-09-18 | 2003-09-08 | Smc株式会社 | パイロット式2ポート真空バルブ |
| DE10249161B3 (de) * | 2002-10-22 | 2004-01-29 | Robert Bosch Gmbh | Vorrichtung zur Einstellung eines Ankerhubs eines Magnetventils |
| AU2003211853A1 (en) * | 2003-03-07 | 2004-09-28 | Ckd Corporation | Flow control valve |
| JP4530745B2 (ja) * | 2004-07-13 | 2010-08-25 | 株式会社日本製鋼所 | 流体圧開閉弁 |
| KR101013137B1 (ko) * | 2010-11-19 | 2011-02-10 | 이동민 | 진공 공정용 밸브 |
| US8671987B2 (en) * | 2010-12-15 | 2014-03-18 | Mks Instruments, Inc. | Two-stage, slow-start valve apparatus |
| JP2016125376A (ja) * | 2014-12-26 | 2016-07-11 | 株式会社テージーケー | 可変容量圧縮機用制御弁 |
-
2018
- 2018-06-22 JP JP2018119238A patent/JP7106062B2/ja active Active
-
2019
- 2019-05-29 EP EP19177198.9A patent/EP3587881B1/en active Active
- 2019-05-31 TW TW108118877A patent/TWI799590B/zh active
- 2019-06-13 KR KR1020190069701A patent/KR102677491B1/ko active Active
- 2019-06-17 US US16/442,647 patent/US10895331B2/en active Active
- 2019-06-21 CN CN201910540200.9A patent/CN110630757B/zh active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5263679A (en) * | 1993-03-10 | 1993-11-23 | Bushnell Engineering, Inc. | Valve with actuator |
| US6289932B1 (en) * | 1999-06-28 | 2001-09-18 | Nor-Cal Products, Inc. | Dual port soft start valve |
| JP2007016996A (ja) * | 2005-07-07 | 2007-01-25 | Vat Holding Ag | 真空バルブ |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110630757A (zh) | 2019-12-31 |
| US10895331B2 (en) | 2021-01-19 |
| KR102677491B1 (ko) | 2024-06-21 |
| JP2019219052A (ja) | 2019-12-26 |
| JP7106062B2 (ja) | 2022-07-26 |
| EP3587881A1 (en) | 2020-01-01 |
| KR20200000345A (ko) | 2020-01-02 |
| US20190390792A1 (en) | 2019-12-26 |
| TW202001135A (zh) | 2020-01-01 |
| EP3587881B1 (en) | 2021-03-10 |
| CN110630757B (zh) | 2023-02-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI799590B (zh) | 真空閥 | |
| EP3851008A4 (en) | VACUUM | |
| EP3848621A4 (en) | Solenoid valve | |
| EP3610767A4 (en) | VACUUM CLEANER | |
| EP3779171A4 (en) | VALVE ASSEMBLY | |
| EP3767133A4 (en) | ACTUATOR | |
| EP3794257A4 (en) | MULTIPORT VALVE | |
| EP3713076A4 (en) | ACTUATOR | |
| EP3880583A4 (en) | DECOMPRESSION VALVE | |
| EP3751182A4 (en) | SOLENOID VALVE | |
| EP3814661A4 (en) | VALVE WRENCH | |
| EP3763978A4 (en) | VALVE MECHANISM | |
| EP3680529A4 (en) | COMPOSITE VALVE | |
| EP3779253A4 (en) | Electrically operated valve | |
| EP3803168A4 (en) | DIAPHRAGM VALVE | |
| EP3851720A4 (en) | SOLENOID VALVE UNIT | |
| EP3735547A4 (en) | MEASURING VALVE | |
| HK40109817A (zh) | 瓣膜假体 | |
| HK40073082B (zh) | 真空吸盘夹具 | |
| HK40067322A (en) | Improved valve | |
| AU2019900495A0 (en) | Valve | |
| EP3521673B8 (de) | Ventileinrichtung | |
| AU2018904526A0 (en) | An improved compressor valve | |
| AU2019900462A0 (en) | Valve assembly | |
| AU2019308581A1 (en) | Vacuum cleaner |