CN1137373C - 测力装置、尤其是称重单元 - Google Patents
测力装置、尤其是称重单元 Download PDFInfo
- Publication number
- CN1137373C CN1137373C CNB991275063A CN99127506A CN1137373C CN 1137373 C CN1137373 C CN 1137373C CN B991275063 A CNB991275063 A CN B991275063A CN 99127506 A CN99127506 A CN 99127506A CN 1137373 C CN1137373 C CN 1137373C
- Authority
- CN
- China
- Prior art keywords
- lever
- measuring device
- force measuring
- fixing
- longitudinal direction
- 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 - Fee Related
Links
- 238000005303 weighing Methods 0.000 title claims abstract description 30
- 230000008878 coupling Effects 0.000 claims description 69
- 238000010168 coupling process Methods 0.000 claims description 69
- 238000005859 coupling reaction Methods 0.000 claims description 69
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 230000010355 oscillation Effects 0.000 claims description 4
- 230000009466 transformation Effects 0.000 claims description 4
- 230000003019 stabilising effect Effects 0.000 claims 1
- 238000005452 bending Methods 0.000 description 11
- 239000007787 solid Substances 0.000 description 10
- 230000008859 change Effects 0.000 description 8
- 230000007704 transition Effects 0.000 description 8
- 238000005259 measurement Methods 0.000 description 6
- 125000006850 spacer group Chemical group 0.000 description 5
- 239000011796 hollow space material Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000009420 retrofitting Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/08—Measuring force or stress, in general by the use of counterbalancing forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G21/00—Details of weighing apparatus
- G01G21/24—Guides or linkages for ensuring parallel motion of the weigh-pans
- G01G21/244—Guides or linkages for ensuring parallel motion of the weigh-pans combined with flexure-plate fulcrums
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Measurement Of Force In General (AREA)
Abstract
Description
Claims (29)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19859991.9 | 1998-12-23 | ||
DE19859991A DE19859991B4 (de) | 1998-12-23 | 1998-12-23 | Kraftmeßvorrichtung, isnbesondere Wägezelle II |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1257997A CN1257997A (zh) | 2000-06-28 |
CN1137373C true CN1137373C (zh) | 2004-02-04 |
Family
ID=7892623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB991275063A Expired - Fee Related CN1137373C (zh) | 1998-12-23 | 1999-12-23 | 测力装置、尤其是称重单元 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6367338B1 (zh) |
CN (1) | CN1137373C (zh) |
DE (1) | DE19859991B4 (zh) |
HK (1) | HK1028446A1 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202008008459U1 (de) | 2008-06-24 | 2008-08-21 | Sartorius Ag | Wägesystem mit Übersetzungshebel |
CN106197624B (zh) * | 2015-05-26 | 2019-02-26 | 梅特勒-托利多仪器(上海)有限公司 | 称重传感器以及电子天平 |
DE102019113001A1 (de) * | 2019-05-16 | 2020-11-19 | Wipotec Gmbh | Monolithischer Wägeblock |
US11754433B2 (en) * | 2019-09-09 | 2023-09-12 | Hyer Industries, Inc. | Load sensing system with stabilized fulcrums |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3465838A (en) * | 1967-06-07 | 1969-09-09 | John F Kienzle | Portable platform scale |
US3924443A (en) * | 1973-09-27 | 1975-12-09 | Arthur J Hebert | Scale tester |
US3894593A (en) * | 1973-10-18 | 1975-07-15 | Reliance Electric Co | Weighing scale |
CH591685A5 (en) * | 1976-04-01 | 1977-09-30 | Mettler Instrumente Ag | Top pan electromagnetic balance - uses load and compensating coils at opposite ends of supporting lever to give wide range |
CH591684A5 (en) * | 1976-04-01 | 1977-09-30 | Mettler Instrumente Ag | Wide range top pan electromagnetic weigher - has variable ratio lever in parallel guide which permits range alteration |
US4429756A (en) * | 1981-11-17 | 1984-02-07 | Revere Corporation Of America | Weighing scale |
GB8620360D0 (en) * | 1986-08-21 | 1986-10-01 | Atomic Energy Authority Uk | Liquid handling plant |
DE4119734A1 (de) * | 1991-06-14 | 1992-12-17 | Mettler Toledo Ag | Vorrichtung zur kraftuntersetzung in einer kraftmesseinrichtung, insbesondere einer waage |
DE4204480C2 (de) * | 1992-02-14 | 1998-05-28 | Mettler Toledo Albstadt Gmbh | Kraftmeßvorrichtung, insbesondere Waage |
-
1998
- 1998-12-23 DE DE19859991A patent/DE19859991B4/de not_active Expired - Lifetime
-
1999
- 1999-12-22 US US09/469,387 patent/US6367338B1/en not_active Expired - Lifetime
- 1999-12-23 CN CNB991275063A patent/CN1137373C/zh not_active Expired - Fee Related
-
2000
- 2000-11-25 HK HK00107574A patent/HK1028446A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE19859991B4 (de) | 2009-10-01 |
HK1028446A1 (en) | 2001-02-16 |
US6367338B1 (en) | 2002-04-09 |
CN1257997A (zh) | 2000-06-28 |
DE19859991A1 (de) | 2000-06-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: METTLER TOLEDO PUBLIC CO., LTD. Free format text: FORMER NAME OR ADDRESS: METTLER-TOLEDO GMBH |
|
CP01 | Change in the name or title of a patent holder |
Address after: Swiss G Lai Finn Jose Patentee after: Mettler Toledo AG Address before: Swiss G Lai Finn Jose Patentee before: METTLER TOLEDO AG |
|
CP01 | Change in the name or title of a patent holder |
Address after: Swiss G Lai Finn Jose Patentee after: METTLER TOLEDO AG Address before: Swiss G Lai Finn Jose Patentee before: Mettler Toledo AG |
|
CP01 | Change in the name or title of a patent holder | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040204 Termination date: 20181223 |
|
CF01 | Termination of patent right due to non-payment of annual fee |